I pulled down Linus tree today and did some testing with some filesystem related patches. Running xfstests against ext4 in a VM, and I hit this: [ 8947.343179] run fstests generic/224 at 2022-10-06 13:24:20 [ 8948.435322] EXT4-fs (dm-1): mounted filesystem with ordered data mode. Quota mode: none. [ 8949.235839] EXT4-fs (dm-2): mounted filesystem with ordered data mode. Quota mode: none. [ 9017.622065] watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [kworker/2:0:1145882] [ 9023.009230] Modules linked in: ext4(E) mbcache(E) jbd2(E) nft_fib_inet(E) nft_fib_ipv4(E) nft_fib_ipv6(E) nft_fib(E) nft_reject_inet(E) nf_reject_ipv4(E) nf_reject_ipv6(E) nft_reject(E) nft_ct(E) nft_chain_nat(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) rfkill(E) ip_set(E) nf_tables(E) nfnetlink(E) iTCO_wdt(E) intel_pmc_bxt(E) iTCO_vendor_support(E) joydev(E) intel_rapl_msr(E) i2c_i801(E) virtio_balloon(E) i2c_smbus(E) lpc_ich(E) intel_rapl_common(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) lockd(E) grace(E) fuse(E) sunrpc(E) zram(E) xfs(E) crct10dif_pclmul(E) crc32_pclmul(E) crc32c_intel(E) ghash_clmulni_intel(E) virtio_gpu(E) virtio_dma_buf(E) drm_shmem_helper(E) serio_raw(E) virtio_net(E) drm_kms_helper(E) virtio_blk(E) net_failover(E) virtio_console(E) failover(E) drm(E) qemu_fw_cfg(E) [ 9023.081530] CPU: 2 PID: 1145882 Comm: kworker/2:0 Tainted: G E 6.0.0+ #43 [ 9023.085919] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.0-1.fc36 04/01/2014 [ 9023.090747] Workqueue: events_freezable_power_ disk_events_workfn [ 9023.095155] RIP: 0010:__do_softirq+0xb5/0x401 [ 9023.147050] Code: ff e8 6f db bc fe c7 44 24 1c 0a 00 00 00 48 c7 c7 c0 d2 87 ad e8 1b 9c be ff 65 66 c7 05 d1 0e a4 52 00 00 fb 0f 1f 44 00 00 <bb> ff ff ff ff 41 0f bc de 83 c3 01 0f 84 9a 00 00 00 48 c7 c5 c0 [ 9023.158173] RSP: 0018:ffff888221909f80 EFLAGS: 00000296 [ 9023.163217] RAX: 0000000000000002 RBX: ffff888107fb002c RCX: ffffffffac1cdc2d [ 9023.168569] RDX: dffffc0000000000 RSI: ffffffffad87d2c0 RDI: ffffffffada7f7e0 [ 9023.173885] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffffafc01083 [ 9023.179097] R10: fffffbfff5f80210 R11: 0000000000000000 R12: 0000000000000000 [ 9023.184780] R13: 0000000000000000 R14: 0000000000000282 R15: ffff888107fb0000 [ 9023.189955] FS: 0000000000000000(0000) GS:ffff888221900000(0000) knlGS:0000000000000000 [ 9023.195329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9023.200380] CR2: 00007fba16a314e0 CR3: 0000000107882000 CR4: 00000000003506e0 [ 9023.205569] Call Trace: [ 9023.209571] <IRQ> [ 9023.213587] __irq_exit_rcu+0x12a/0x190 [ 9023.217664] sysvec_apic_timer_interrupt+0x8a/0xb0 [ 9023.221863] </IRQ> [ 9023.225684] <TASK> [ 9023.229384] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 9023.233485] RIP: 0010:_raw_spin_unlock_irqrestore+0x19/0x40 [ 9023.237740] Code: c6 48 89 df e8 d8 54 fe fe 90 eb cc 0f 1f 44 00 00 0f 1f 44 00 00 e8 5a 4e fe fe 90 f7 c6 00 02 00 00 74 06 fb 0f 1f 44 00 00 <bf> 01 00 00 00 e8 ad 9a f8 fe 65 8b 05 16 a8 e2 52 85 c0 74 05 e9 [ 9023.246961] RSP: 0018:ffff88810f9e7828 EFLAGS: 00000206 [ 9023.251106] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffffacbdecee [ 9023.255535] RDX: dffffc0000000000 RSI: 0000000000000286 RDI: ffff888109e4d500 [ 9023.259915] RBP: ffff88810a9d8000 R08: 0000000000000001 R09: ffff88810aa8894b [ 9023.264310] R10: ffffed1021551129 R11: fefefefefefefeff R12: 0000000000000286 [ 9023.268834] R13: ffff88810a9d8010 R14: ffff8881013e0000 R15: ffff88810ab5a000 [ 9023.273239] ? ata_scsi_queuecmd+0x6e/0xb0 [ 9023.277360] ? _raw_spin_unlock_irqrestore+0xa/0x40 [ 9023.281479] ata_scsi_queuecmd+0x7a/0xb0 [ 9023.285386] scsi_queue_rq+0xb5c/0x13c0 [ 9023.289449] blk_mq_dispatch_rq_list+0x3e2/0xfc0 [ 9023.293549] ? blk_insert_cloned_request+0x330/0x330 [ 9023.297646] ? _raw_spin_lock+0x77/0xc0 [ 9023.301593] ? _raw_spin_lock_bh+0xc0/0xc0 [ 9023.305485] __blk_mq_sched_dispatch_requests+0x13b/0x1f0 [ 9023.309609] ? blk_mq_do_dispatch_ctx+0x340/0x340 [ 9023.313581] ? _raw_spin_lock_bh+0xc0/0xc0 [ 9023.317304] blk_mq_sched_dispatch_requests+0x82/0xb0 [ 9023.320780] __blk_mq_run_hw_queue+0x66/0xe0 [ 9023.324965] blk_mq_sched_insert_request+0x16f/0x1d0 [ 9023.328294] ? __alloc_pages_slowpath.constprop.0+0x1360/0x1360 [ 9023.331757] ? blk_mq_sched_bio_merge+0x180/0x180 [ 9023.335040] ? bio_add_pc_page+0x8a/0xb0 [ 9023.339093] blk_execute_rq+0x111/0x2c0 [ 9023.343823] ? blk_mq_get_sq_hctx+0x80/0x80 [ 9023.348523] __scsi_execute+0x13a/0x2b0 [ 9023.353163] sr_check_events+0x13e/0x420 [ 9023.357071] ? sr_packet+0x90/0x90 [ 9023.359914] ? __mod_timer+0x42a/0x5e0 [ 9023.362727] ? hibernation_snapshot+0x3e8/0x640 [ 9023.365600] ? console_emit_next_record.constprop.0+0x400/0x400 [ 9023.368659] cdrom_check_events+0x34/0x70 [ 9023.371522] disk_check_events+0x5d/0x180 [ 9023.374430] process_one_work+0x3d3/0x6a0 [ 9023.377304] worker_thread+0x8a/0x610 [ 9023.380329] ? process_one_work+0x6a0/0x6a0 [ 9023.383202] kthread+0x167/0x1a0 [ 9023.385889] ? kthread_complete_and_exit+0x20/0x20 [ 9023.388668] ret_from_fork+0x22/0x30 [ 9023.391338] </TASK> Last commit in my tree is this: 833477fce7a1 (origin/master) Merge tag 'sound-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound I also have some filesystem related patches on top of this. inode- >i_version patches mostly -- nothing that should effect things at this level. config is attached. -- Jeff Layton <jlayton@xxxxxxxxxx>
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