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If anyone has any issues with these being applied, please >> let me know. >> >> Responses should be made by Thu, 17 Jul 2025 13:07:32 +0000. >> Anything received after that time might be too late. >> >> The whole patch series can be found in one patch at: >> https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.296-rc1.gz >> or in the git tree and branch at: >> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y >> and the diffstat can be found below. >> >> thanks, >> >> greg k-h > > Failures detected for Tegra ... > > Test results for stable-v5.4: > 10 builds: 10 pass, 0 fail > 24 boots: 24 pass, 0 fail > 54 tests: 53 pass, 1 fail > > Linux version: 5.4.296-rc1-g53e64469ea49 > Boards tested: tegra124-jetson-tk1, tegra186-p2771-0000, > tegra194-p2972-0000, tegra20-ventana, > tegra210-p2371-2180, tegra210-p3450-0000, > tegra30-cardhu-a04 > > Test failures: tegra194-p2972-0000: boot.py I am seeing the following warning ... boot: logs: [ 7.316610] WARNING KERN ------------[ cut here ]------------ boot: logs: [ 7.321166] WARNING KERN WARNING: CPU: 6 PID: 80 at kernel/rcu/tree.c:2572 __call_rcu+0xf8/0x1c0 boot: logs: [ 7.328690] WARNING KERN Modules linked in: boot: logs: [ 7.331710] WARNING KERN CPU: 6 PID: 80 Comm: kworker/6:1 Not tainted 5.4.296-rc1-g53e64469ea49 #1 boot: logs: [ 7.339422] WARNING KERN Hardware name: NVIDIA Jetson AGX Xavier Developer Kit (DT) boot: logs: [ 7.345850] WARNING KERN Workqueue: events_freezable mmc_rescan boot: logs: [ 7.350605] WARNING KERN pstate: 60c00009 (nZCv daif +PAN +UAO) boot: logs: [ 7.355329] WARNING KERN pc : __call_rcu+0xf8/0x1c0 boot: logs: [ 7.359029] WARNING KERN lr : kfree_call_rcu+0x10/0x20 boot: logs: [ 7.362980] WARNING KERN sp : ffff800011be37c0 boot: logs: [ 7.366249] WARNING KERN x29: ffff800011be37c0 x28: ffff0003e9459800 boot: logs: [ 7.371481] WARNING KERN x27: ffff800011771000 x26: ffff0003e9473800 boot: logs: [ 7.376712] WARNING KERN x25: 0000000000000000 x24: 0000000000000001 boot: logs: [ 7.381941] WARNING KERN x23: ffff0003e9474000 x22: ffff0003eb8a3680 boot: logs: [ 7.387175] WARNING KERN x21: 0000000000000000 x20: ffff0003eb8a3680 boot: logs: [ 7.392405] WARNING KERN x19: 0000000000000020 x18: ffffffffffffffff boot: logs: [ 7.397640] WARNING KERN x17: ffff8000116a44c8 x16: 0000acb4dd443472 boot: logs: [ 7.402876] WARNING KERN x15: 0000000000000006 x14: 0720072007200720 boot: logs: [ 7.408112] WARNING KERN x13: 0720072007200720 x12: 0720072007200720 boot: logs: [ 7.413342] WARNING KERN x11: 0720072007200720 x10: 0720072007200720 boot: logs: [ 7.418573] WARNING KERN x9 : 0000000000000000 x8 : ffff0003e9453600 boot: logs: [ 7.423800] WARNING KERN x7 : 0000000000000000 x6 : 000000000000003f boot: logs: [ 7.429029] WARNING KERN x5 : 0000000000000040 x4 : ffff0003e9453400 boot: logs: [ 7.434257] WARNING KERN x3 : ffff0003e9474048 x2 : 0000000000000001 boot: logs: [ 7.439478] WARNING KERN x1 : 0000000000000000 x0 : 0000000000000000 boot: logs: [ 7.444706] WARNING KERN Call trace: boot: logs: [ 7.447129] WARNING KERN __call_rcu+0xf8/0x1c0 boot: logs: [ 7.450473] WARNING KERN kfree_call_rcu+0x10/0x20 boot: logs: [ 7.454082] WARNING KERN disk_expand_part_tbl+0xb4/0xf0 boot: logs: [ 7.458199] WARNING KERN rescan_partitions+0xd0/0x310 boot: logs: [ 7.462167] WARNING KERN bdev_disk_changed+0x6c/0x80 boot: logs: [ 7.466035] WARNING KERN __blkdev_get+0x39c/0x4e0 boot: logs: [ 7.469668] WARNING KERN blkdev_get+0x24/0x160 boot: logs: [ 7.473022] WARNING KERN __device_add_disk+0x2fc/0x440 boot: logs: [ 7.477055] WARNING KERN device_add_disk+0x10/0x20 boot: logs: [ 7.480744] WARNING KERN mmc_add_disk+0x28/0xf4 boot: logs: [ 7.484188] WARNING KERN mmc_blk_probe+0x210/0x620 boot: logs: [ 7.487885] WARNING KERN mmc_bus_probe+0x1c/0x30 boot: logs: [ 7.491413] WARNING KERN really_probe+0xdc/0x450 boot: logs: [ 7.494939] WARNING KERN driver_probe_device+0x54/0xf0 boot: logs: [ 7.498971] WARNING KERN __device_attach_driver+0xac/0x110 boot: logs: [ 7.503349] WARNING KERN bus_for_each_drv+0x74/0xd0 boot: logs: [ 7.507130] WARNING KERN __device_attach+0x98/0x190 boot: logs: [ 7.510912] WARNING KERN device_initial_probe+0x10/0x20 boot: logs: [ 7.515025] WARNING KERN bus_probe_device+0x90/0xa0 boot: logs: [ 7.518797] WARNING KERN device_add+0x2e8/0x600 boot: logs: [ 7.522245] WARNING KERN mmc_add_card+0x1dc/0x2c0 boot: logs: [ 7.525855] WARNING KERN mmc_attach_mmc+0xe8/0x170 boot: logs: [ 7.529559] WARNING KERN mmc_rescan+0x248/0x3a0 boot: logs: [ 7.532990] WARNING KERN process_one_work+0x1a0/0x360 boot: logs: [ 7.536940] WARNING KERN worker_thread+0x6c/0x470 boot: logs: [ 7.540547] WARNING KERN kthread+0x148/0x150 boot: logs: [ 7.543733] WARNING KERN ret_from_fork+0x10/0x18 boot: logs: [ 7.547243] WARNING KERN ---[ end trace c908584b2d117b20 ]--- Bisect is pointing to the following commit ... # first bad commit: [06949933ae1b2109cfef82bcdf70e3e09b4761bb] rcu: Return early if callback is not specified Cheers Jon -- nvpublic