Hi, > This is the start of the stable review cycle for the 6.1.21 release. > There are 198 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Wed, 22 Mar 2023 14:54:29 +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/v6.x/stable-review/patch-6.1.21-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-6.1.y > and the diffstat can be found below. fstests btrfs/056 triggered a panic for 6.1.21-rc1, but the panic does not happen on 6.1.20. the patch *1 dropped in 6.1.9-rc is added to 6.1.21-rc1 again. *1 Subject: blk-mq: move the srcu_struct used for quiescing to the tagset we need to drop it again, or need more patches. dmesg output: [ 144.826161] run fstests btrfs/056 at 2023-03-21 07:38:22 [ 145.218508] BTRFS: device fsid f51b57f4-387d-4cad-9abb-7d564b046644 devid 1 transid 26305 /dev/nvme0n1p1 scanned by mount (2411) [ 145.232873] BTRFS info (device nvme0n1p1): using crc32c (crc32c-intel) checksum algorithm [ 145.242079] BTRFS info (device nvme0n1p1): using free space tree [ 145.254748] BTRFS info (device nvme0n1p1): enabling ssd optimizations [ 145.767372] BTRFS: device fsid 6c57e1ae-86b5-416b-9583-ced6f290ee2c devid 1 transid 6 /dev/nvme0n1p2 scanned by systemd-udevd (2087) [ 145.863002] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm [ 145.871720] BTRFS info (device dm-0): using free space tree [ 145.881697] BTRFS info (device dm-0): enabling ssd optimizations [ 145.889144] BTRFS info (device dm-0): checking UUID tree [ 145.986698] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-0 scanned by systemd-udevd (2087) [ 146.000451] BTRFS info: devid 1 device path /dev/dm-0 changed to /dev/mapper/flakey-test scanned by systemd-udevd (2087) [ 146.079464] BTRFS: device fsid 6c57e1ae-86b5-416b-9583-ced6f290ee2c devid 1 transid 6 /dev/dm-0 scanned by systemd-udevd (2087) [ 146.109496] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm [ 146.118224] BTRFS info (device dm-0): using free space tree [ 146.127288] BTRFS info (device dm-0): enabling ssd optimizations [ 146.134034] BTRFS info (device dm-0): start tree-log replay [ 146.142813] BTRFS info (device dm-0): checking UUID tree [ 146.228077] BUG: kernel NULL pointer dereference, address: 0000000000000058 [ 146.235907] #PF: supervisor read access in kernel mode [ 146.241662] #PF: error_code(0x0000) - not-present page [ 146.247420] PGD 0 P4D 0 [ 146.251227] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 146.257016] CPU: 35 PID: 2661 Comm: dmsetup Not tainted 6.1.21-0.1.el7.x86_64 #1 [ 146.266227] Hardware name: Dell Inc. PowerEdge T620/02CD1V, BIOS 2.9.0 12/06/2019 [ 146.275524] RIP: 0010:blk_mq_wait_quiesce_done+0xc/0x30 [ 146.282294] Code: 00 00 00 e8 66 48 ff ff 4c 89 e6 5b 48 89 ef 5d 41 5c e9 a7 7c 65 00 0f 1f 80 00 00 00 00 0f 1f 44 00 00 48 8b 87 50 03 00 00 <f6> 40 58 20 74 0c 48 8b b8 a8 00 00 00 e9 e2 69 c4 ff e9 dd e4 c4 [ 146.305208] RSP: 0018:ffffb03ecea6bbd0 EFLAGS: 00010286 [ 146.312029] RAX: 0000000000000000 RBX: ffffa086c7523800 RCX: 0000000000000000 [ 146.320997] RDX: 0000000000000000 RSI: 0000000000000246 RDI: ffffa086f1c27500 [ 146.329955] RBP: ffffa086f1c27500 R08: ffffa0a64dd9b300 R09: ffffa0a64d9ae800 [ 146.338913] R10: 0000000000000001 R11: ffffa086c7527400 R12: 0000000000000000 [ 146.347884] R13: ffffa086f5403e80 R14: ffffa086cd0dee00 R15: ffffffffc188a5d0 [ 146.356836] FS: 00007f7636967840(0000) GS:ffffa0b5ffc40000(0000) knlGS:0000000000000000 [ 146.366839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 146.374211] CR2: 0000000000000058 CR3: 000000209451a001 CR4: 00000000001706e0 [ 146.383146] Call Trace: [ 146.386841] <TASK> [ 146.390144] del_gendisk+0x1ec/0x2c0 [ 146.395096] cleanup_mapped_device+0x130/0x140 [dm_mod] [ 146.401893] __dm_destroy+0x13d/0x1e0 [dm_mod] [ 146.407796] ? remove_all+0x30/0x30 [dm_mod] [ 146.413505] dev_remove+0x119/0x1a0 [dm_mod] [ 146.419199] ctl_ioctl+0x1ee/0x520 [dm_mod] [ 146.424802] dm_ctl_ioctl+0xa/0x20 [dm_mod] [ 146.430378] __x64_sys_ioctl+0x89/0xc0 [ 146.435433] do_syscall_64+0x58/0x80 [ 146.440272] ? ksys_semctl.constprop.21+0x13e/0x170 [ 146.446568] ? syscall_exit_to_user_mode+0x12/0x30 [ 146.452760] ? do_syscall_64+0x67/0x80 [ 146.457766] ? do_syscall_64+0x67/0x80 [ 146.462740] ? syscall_exit_to_user_mode+0x12/0x30 [ 146.468866] ? do_syscall_64+0x67/0x80 [ 146.473827] ? exc_page_fault+0x64/0x140 [ 146.478985] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 146.485414] RIP: 0033:0x7f7634af54a7 [ 146.490172] Code: 44 00 00 48 8b 05 c9 19 2d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 99 19 2d 00 f7 d8 64 89 01 48 [ 146.512729] RSP: 002b:00007ffd0354ac08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 146.521970] RAX: ffffffffffffffda RBX: 00007f763620d0a0 RCX: 00007f7634af54a7 [ 146.530718] RDX: 0000555d423aa110 RSI: 00000000c138fd04 RDI: 0000000000000003 [ 146.539465] RBP: 00007f76362482c3 R08: 00007f7636248e68 R09: 00007ffd0354ab30 [ 146.548212] R10: 0000000000000006 R11: 0000000000000246 R12: 0000555d423aa110 [ 146.556971] R13: 00007f76362482c3 R14: 0000555d423aa030 R15: 00007f76362482c3 [ 146.565738] </TASK> [ 146.568961] Modules linked in: dm_flakey rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache netfs rfkill ib_core dm_multipath intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel btrfs kvm acpi_power_meter acpi_ipmi nfsd irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel blake2b_generic xor rapl auth_rpcgss raid6_pq intel_cstate iTCO_wdt nfs_acl dm_mod iTCO_vendor_support dcdbas zstd_compress intel_uncore lockd mei_me ipmi_si pcspkr mei grace joydev lpc_ich sg ipmi_devintf wmi ipmi_msghandler sunrpc ip_tables x_tables xfs sd_mod ahci nvme libahci mpt3sas nvme_core igb libata megaraid_sas raid_class nvme_common crc32c_intel mgag200 dca scsi_transport_sas t10_pi [ 146.644444] CR2: 0000000000000058 [ 146.649073] ---[ end trace 0000000000000000 ]--- [ 146.662547] RIP: 0010:blk_mq_wait_quiesce_done+0xc/0x30 [ 146.669275] Code: 00 00 00 e8 66 48 ff ff 4c 89 e6 5b 48 89 ef 5d 41 5c e9 a7 7c 65 00 0f 1f 80 00 00 00 00 0f 1f 44 00 00 48 8b 87 50 03 00 00 <f6> 40 58 20 74 0c 48 8b b8 a8 00 00 00 e9 e2 69 c4 ff e9 dd e4 c4 [ 146.691900] RSP: 0018:ffffb03ecea6bbd0 EFLAGS: 00010286 [ 146.698578] RAX: 0000000000000000 RBX: ffffa086c7523800 RCX: 0000000000000000 [ 146.707395] RDX: 0000000000000000 RSI: 0000000000000246 RDI: ffffa086f1c27500 [ 146.716212] RBP: ffffa086f1c27500 R08: ffffa0a64dd9b300 R09: ffffa0a64d9ae800 [ 146.725028] R10: 0000000000000001 R11: ffffa086c7527400 R12: 0000000000000000 [ 146.733834] R13: ffffa086f5403e80 R14: ffffa086cd0dee00 R15: ffffffffc188a5d0 [ 146.742637] FS: 00007f7636967840(0000) GS:ffffa0b5ffc40000(0000) knlGS:0000000000000000 [ 146.752516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 146.759773] CR2: 0000000000000058 CR3: 000000209451a001 CR4: 00000000001706e0 [ 146.768597] Kernel panic - not syncing: Fatal exception [ 147.210009] Kernel Offset: 0x16200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 147.225480] ---[ end Kernel panic - not syncing: Fatal exception ]--- Best Regards Wang Yugui (wangyugui@xxxxxxxxxxxx) 2023/03/21
