From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BB3AD1DEFF0 for ; Fri, 22 Nov 2024 18:44:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732301068; cv=none; b=ZzFOTwpRdmBcJp1ftzSuQBt8b3//8tlh50WICqPUamBsgfzgRKgAXQxdiGRElexYJOWDoLHPS32JRpn5T+AgC+1O/VtSWrt0Gq8o709ue4Q7RX4TVmBVlb0MVrGCwE197SKehTD7vcbyY4zFa8Nll7MgU0+DuXKXHxjSXgTe+6s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732301068; c=relaxed/simple; bh=c4+x+Q4YVHHhSLA0v65KrpstMCen0NK4Wh3wf8GSeUY=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; 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List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:cdab:0:b0:3a7:7124:bd2b with SMTP id e9e14a558f8ab-3a79af53200mr50451505ab.15.1732301063954; Fri, 22 Nov 2024 10:44:23 -0800 (PST) Date: Fri, 22 Nov 2024 10:44:23 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6740d107.050a0220.3c9d61.0195.GAE@google.com> Subject: [syzbot] [fs?] WARNING in minix_unlink From: syzbot To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 7b1d1d4cfac0 Merge remote-tracking branch 'iommu/arm/smmu'.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=16a3cb78580000 kernel config: https://syzkaller.appspot.com/x/.config?x=dfe1e340fbee3d16 dashboard link: https://syzkaller.appspot.com/bug?extid=320c57a47bdabc1f294b compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm64 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11d31930580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=129b76c0580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/354fe38e2935/disk-7b1d1d4c.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/f12e0b1ef3fd/vmlinux-7b1d1d4c.xz kernel image: https://storage.googleapis.com/syzbot-assets/291dbc519bb3/Image-7b1d1d4c.gz.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/54e0ad660b2f/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+320c57a47bdabc1f294b@syzkaller.appspotmail.com minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b6433b9 x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bac135e x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd609af0 x19: ffff0000dd609aa8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86ed5e6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86ed5e7 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 14240 hardirqs last enabled at (14239): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (14239): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (14240): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (13948): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (13948): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (13941): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b66a6ce x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001babf963 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd5fcb18 x19: ffff0000dd5fcad0 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86e55de x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86e55df x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 18414 hardirqs last enabled at (18413): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (18413): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (18414): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (18126): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (18126): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (18107): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b683270 x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bae2163 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd710b18 x19: ffff0000dd710ad0 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86deaf6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86deaf7 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 22134 hardirqs last enabled at (22133): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (22133): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (22134): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (21124): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (21122): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b6a6a9f x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001babfd59 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd5feac8 x19: ffff0000dd5fea80 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8ab2fe6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8ab2fe7 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 25870 hardirqs last enabled at (25869): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (25869): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (25870): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (25760): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (25758): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe00019b8c9b4 x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bae2559 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd712ac8 x19: ffff0000dd712a80 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8ab2086 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8ab2087 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 29568 hardirqs last enabled at (29567): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (29567): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (29568): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (29364): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (29362): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b6a9585 x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001babff54 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd5ffaa0 x19: ffff0000dd5ffa58 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8ab2fe6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8ab2fe7 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 34332 hardirqs last enabled at (34331): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (34331): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (34332): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (34044): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (34044): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (34025): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b68475b x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bad035e x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd681af0 x19: ffff0000dd681aa8 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86f389e x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86f389f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 38582 hardirqs last enabled at (38581): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (38581): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (38582): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (38300): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (38300): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (38263): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b3fcafd x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bad0754 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd683aa0 x19: ffff0000dd683a58 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8d8c7be x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8d8c7bf x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 42828 hardirqs last enabled at (42827): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (42827): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (42828): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (42544): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (42544): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (42535): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe00019b98a12 x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001badf163 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd6f8b18 x19: ffff0000dd6f8ad0 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86f4d76 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86f4d77 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 46512 hardirqs last enabled at (46511): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (46511): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (46512): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (46264): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (46264): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (46255): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe00019b980c9 x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001badf35e x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd6f9af0 x19: ffff0000dd6f9aa8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8707326 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8707327 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 50766 hardirqs last enabled at (50765): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (50765): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (50766): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (50100): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (50098): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b699b8a x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001baced59 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd676ac8 x19: ffff0000dd676a80 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8707326 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8707327 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 54686 hardirqs last enabled at (54685): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (54685): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (54686): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (54570): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (54568): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b686b8a x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bad5963 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd6acb18 x19: ffff0000dd6acad0 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86ec2de x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86ec2df x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 58854 hardirqs last enabled at (58853): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (58853): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (58854): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (58796): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (58796): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (58787): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b69f7b9 x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bad5d59 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd6aeac8 x19: ffff0000dd6aea80 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86eedfe x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86eedff x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 63018 hardirqs last enabled at (63017): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (63017): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (63018): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (62716): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (62716): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (62691): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b66ac6b x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bacb963 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd65cb18 x19: ffff0000dd65cad0 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86de36e x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86de36f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 67566 hardirqs last enabled at (67565): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (67565): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (67566): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (67266): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (67266): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (67251): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b637241 x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bad4963 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd6a4b18 x19: ffff0000dd6a4ad0 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8708cb6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8708cb7 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 71272 hardirqs last enabled at (71271): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (71271): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (71272): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (70252): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (70250): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b5a4a70 x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bacbb5e x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd65daf0 x19: ffff0000dd65daa8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86f4d76 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86f4d77 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 75078 hardirqs last enabled at (75077): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (75077): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (75078): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (74954): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (74952): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b690e9f x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bad4d59 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd6a6ac8 x19: ffff0000dd6a6a80 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8708cae x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8708caf x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 78816 hardirqs last enabled at (78815): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (78815): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (78816): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (78694): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (78694): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (78685): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe00019bd9d56 x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001baea963 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd754b18 x19: ffff0000dd754ad0 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86de36e x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86de36f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 82554 hardirqs last enabled at (82553): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (82553): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (82554): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (82488): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (82486): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b680b5b x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001baead59 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd756ac8 x19: ffff0000dd756a80 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff870675e x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff870675f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 86326 hardirqs last enabled at (86325): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (86325): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (86326): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (86260): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (86260): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (86239): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe00019bd840d x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001baeaf54 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd757aa0 x19: ffff0000dd757a58 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8ab3946 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8ab3947 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 90150 hardirqs last enabled at (90149): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (90149): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (90150): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (90030): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (90028): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001badd270 x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001baee163 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd770b18 x19: ffff0000dd770ad0 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86f54ce x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86f54cf x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 94386 hardirqs last enabled at (94385): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (94385): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (94386): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (94268): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (94266): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b67fcc9 x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001baedb5e x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd76daf0 x19: ffff0000dd76daa8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8ab3946 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8ab3947 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 98122 hardirqs last enabled at (98121): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (98121): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (98122): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (98074): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (98074): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (98053): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- minix_free_block (loop0:20): bit already cleared minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3857a60 x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b5e189a x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001baedf54 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd76faa0 x19: ffff0000dd76fa58 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86f4c7e x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86f4c7f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 101832 hardirqs last enabled at (101831): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inl --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup