Warning: Permanently added '[localhost]:16288' (ED25519) to the list of known hosts. executing program [ 67.805593][ T5304] loop0: detected capacity change from 0 to 32768 [ 67.826503][ T5304] (syz-executor234,5304,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 67.844138][ T5304] (syz-executor234,5304,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 67.857501][ T5304] JBD2: Ignoring recovery information on journal [ 67.881417][ T5304] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.893443][ T1087] ocfs2: Finishing quota recovery on device (7,0) for slot 0 [ 67.903994][ T1087] [ 67.905006][ T1087] ====================================================== [ 67.907685][ T1087] WARNING: possible circular locking dependency detected [ 67.910456][ T1087] 6.14.0-rc6-syzkaller-00022-gb7f94fcf5546 #0 Not tainted [ 67.914104][ T1087] ------------------------------------------------------ [ 67.916979][ T1087] kworker/u4:10/1087 is trying to acquire lock: [ 67.919598][ T1087] ffff88803c49e0e0 (&type->s_umount_key#42){++++}-{4:4}, at: ocfs2_finish_quota_recovery+0x15c/0x22a0 [ 67.924141][ T1087] [ 67.924141][ T1087] but task is already holding lock: [ 67.927198][ T1087] ffffc900026ffc60 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 67.932370][ T1087] [ 67.932370][ T1087] which lock already depends on the new lock. [ 67.932370][ T1087] [ 67.936736][ T1087] [ 67.936736][ T1087] the existing dependency chain (in reverse order) is: [ 67.940414][ T1087] [ 67.940414][ T1087] -> #2 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}: [ 67.944628][ T1087] lock_acquire+0x1ed/0x550 [ 67.946809][ T1087] process_scheduled_works+0x9e4/0x18e0 [ 67.949333][ T1087] worker_thread+0x870/0xd30 [ 67.951449][ T1087] kthread+0x7a9/0x920 [ 67.953500][ T1087] ret_from_fork+0x4b/0x80 [ 67.955492][ T1087] ret_from_fork_asm+0x1a/0x30 [ 67.957715][ T1087] [ 67.957715][ T1087] -> #1 ((wq_completion)ocfs2_wq){+.+.}-{0:0}: [ 67.961124][ T1087] lock_acquire+0x1ed/0x550 [ 67.963227][ T1087] touch_wq_lockdep_map+0xc7/0x170 [ 67.965596][ T1087] __flush_workqueue+0x14a/0x1280 [ 67.967899][ T1087] ocfs2_shutdown_local_alloc+0x109/0xa90 [ 67.970487][ T1087] ocfs2_dismount_volume+0x202/0x910 [ 67.972891][ T1087] generic_shutdown_super+0x139/0x2d0 [ 67.975357][ T1087] kill_block_super+0x44/0x90 [ 67.977636][ T1087] deactivate_locked_super+0xc4/0x130 [ 67.979935][ T1087] cleanup_mnt+0x41f/0x4b0 [ 67.981939][ T1087] task_work_run+0x24f/0x310 [ 67.984035][ T1087] syscall_exit_to_user_mode+0x13f/0x340 [ 67.986652][ T1087] do_syscall_64+0x100/0x230 [ 67.988871][ T1087] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.991583][ T1087] [ 67.991583][ T1087] -> #0 (&type->s_umount_key#42){++++}-{4:4}: [ 67.994885][ T1087] validate_chain+0x18ef/0x5920 [ 67.997044][ T1087] __lock_acquire+0x1397/0x2100 [ 67.999233][ T1087] lock_acquire+0x1ed/0x550 [ 68.001394][ T1087] down_read+0xb1/0xa40 [ 68.003245][ T1087] ocfs2_finish_quota_recovery+0x15c/0x22a0 [ 68.006110][ T1087] ocfs2_complete_recovery+0x17c1/0x25c0 [ 68.009011][ T1087] process_scheduled_works+0xabe/0x18e0 [ 68.011913][ T1087] worker_thread+0x870/0xd30 [ 68.014234][ T1087] kthread+0x7a9/0x920 [ 68.016135][ T1087] ret_from_fork+0x4b/0x80 [ 68.017945][ T1087] ret_from_fork_asm+0x1a/0x30 [ 68.019880][ T1087] [ 68.019880][ T1087] other info that might help us debug this: [ 68.019880][ T1087] [ 68.023527][ T1087] Chain exists of: [ 68.023527][ T1087] &type->s_umount_key#42 --> (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) [ 68.023527][ T1087] [ 68.030259][ T1087] Possible unsafe locking scenario: [ 68.030259][ T1087] [ 68.033345][ T1087] CPU0 CPU1 [ 68.035595][ T1087] ---- ---- [ 68.037852][ T1087] lock((work_completion)(&journal->j_recovery_work)); [ 68.041046][ T1087] lock((wq_completion)ocfs2_wq); [ 68.044424][ T1087] lock((work_completion)(&journal->j_recovery_work)); [ 68.048418][ T1087] rlock(&type->s_umount_key#42); [ 68.050590][ T1087] [ 68.050590][ T1087] *** DEADLOCK *** [ 68.050590][ T1087] [ 68.054005][ T1087] 2 locks held by kworker/u4:10/1087: [ 68.056195][ T1087] #0: ffff8880403eb148 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 68.060847][ T1087] #1: ffffc900026ffc60 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 68.066146][ T1087] [ 68.066146][ T1087] stack backtrace: [ 68.068690][ T1087] CPU: 0 UID: 0 PID: 1087 Comm: kworker/u4:10 Not tainted 6.14.0-rc6-syzkaller-00022-gb7f94fcf5546 #0 [ 68.068706][ T1087] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.068714][ T1087] Workqueue: ocfs2_wq ocfs2_complete_recovery [ 68.068732][ T1087] Call Trace: [ 68.068739][ T1087] [ 68.068745][ T1087] dump_stack_lvl+0x241/0x360 [ 68.068759][ T1087] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.068768][ T1087] ? __pfx__printk+0x10/0x10 [ 68.068778][ T1087] print_circular_bug+0x13a/0x1b0 [ 68.068791][ T1087] check_noncircular+0x36a/0x4a0 [ 68.068802][ T1087] ? __lock_acquire+0x1397/0x2100 [ 68.068817][ T1087] ? __pfx_check_noncircular+0x10/0x10 [ 68.068827][ T1087] ? lockdep_lock+0x123/0x2b0 [ 68.068840][ T1087] ? unwind_next_frame+0x18e6/0x22d0 [ 68.068860][ T1087] ? deref_stack_reg+0x17c/0x210 [ 68.068875][ T1087] validate_chain+0x18ef/0x5920 [ 68.068887][ T1087] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 68.068900][ T1087] ? arch_stack_walk+0x11c/0x150 [ 68.068910][ T1087] ? __pfx_validate_chain+0x10/0x10 [ 68.068920][ T1087] ? stack_trace_save+0x118/0x1d0 [ 68.068931][ T1087] ? __pfx_stack_trace_save+0x10/0x10 [ 68.068944][ T1087] ? lockdep_unlock+0x16a/0x300 [ 68.068956][ T1087] ? __pfx_lockdep_unlock+0x10/0x10 [ 68.068968][ T1087] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 68.068983][ T1087] ? mark_lock+0x2ae/0x360 [ 68.068992][ T1087] __lock_acquire+0x1397/0x2100 [ 68.069009][ T1087] lock_acquire+0x1ed/0x550 [ 68.069021][ T1087] ? ocfs2_finish_quota_recovery+0x15c/0x22a0 [ 68.069037][ T1087] ? __pfx_lock_acquire+0x10/0x10 [ 68.069050][ T1087] ? __pfx___might_resched+0x10/0x10 [ 68.069061][ T1087] ? vprintk_emit+0x7ed/0xa10 [ 68.069073][ T1087] ? __pfx_vprintk_emit+0x10/0x10 [ 68.069084][ T1087] ? validate_chain+0x11e/0x5920 [ 68.069118][ T1087] down_read+0xb1/0xa40 [ 68.069128][ T1087] ? ocfs2_finish_quota_recovery+0x15c/0x22a0 [ 68.069143][ T1087] ? _printk+0xd5/0x120 [ 68.069152][ T1087] ? __pfx_down_read+0x10/0x10 [ 68.069162][ T1087] ? ocfs2_complete_recovery+0x1776/0x25c0 [ 68.069172][ T1087] ? ocfs2_complete_recovery+0x1d5f/0x25c0 [ 68.069182][ T1087] ? __pfx__printk+0x10/0x10 [ 68.069192][ T1087] ocfs2_finish_quota_recovery+0x15c/0x22a0 [ 68.069202][ T1087] ? ocfs2_read_inode_block+0x14c/0x1e0 [ 68.069213][ T1087] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 68.069223][ T1087] ? mark_lock+0x9a/0x360 [ 68.069229][ T1087] ? __lock_acquire+0x1397/0x2100 [ 68.069238][ T1087] ? __pfx_ocfs2_finish_quota_recovery+0x10/0x10 [ 68.069250][ T1087] ? ocfs2_complete_recovery+0x1d4d/0x25c0 [ 68.069257][ T1087] ? do_raw_spin_lock+0x14f/0x370 [ 68.069265][ T1087] ? __pfx_lock_release+0x10/0x10 [ 68.069278][ T1087] ? _atomic_dec_and_lock+0x9a/0x130 [ 68.069288][ T1087] ? do_raw_spin_unlock+0x58/0x8b0 [ 68.069301][ T1087] ocfs2_complete_recovery+0x17c1/0x25c0 [ 68.069315][ T1087] ? __pfx_ocfs2_complete_recovery+0x10/0x10 [ 68.069325][ T1087] ? __pfx_ocfs2_orphan_filldir+0x10/0x10 [ 68.069337][ T1087] ? debug_object_deactivate+0x2d5/0x390 [ 68.069351][ T1087] ? __lock_acquire+0x1397/0x2100 [ 68.069365][ T1087] ? do_raw_spin_unlock+0x58/0x8b0 [ 68.069380][ T1087] ? __pfx_lock_acquire+0x10/0x10 [ 68.069393][ T1087] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 68.069406][ T1087] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 68.069421][ T1087] ? process_scheduled_works+0x9c6/0x18e0 [ 68.069433][ T1087] process_scheduled_works+0xabe/0x18e0 [ 68.069450][ T1087] ? __pfx_process_scheduled_works+0x10/0x10 [ 68.069462][ T1087] ? assign_work+0x364/0x3d0 [ 68.069475][ T1087] worker_thread+0x870/0xd30 [ 68.069489][ T1087] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 68.069504][ T1087] ? __kthread_parkme+0x169/0x1d0 [ 68.069518][ T1087] ? __pfx_worker_thread+0x10/0x10 [ 68.069530][ T1087] kthread+0x7a9/0x920 [ 68.069538][ T1087] ? __pfx_kthread+0x10/0x10 [ 68.069546][ T1087] ? __pfx_worker_thread+0x10/0x10 [ 68.069558][ T1087] ? __pfx_kthread+0x10/0x10 [ 68.069566][ T1087] ? __pfx_kthread+0x10/0x10 [ 68.069574][ T1087] ? __pfx_kthread+0x10/0x10 [ 68.069580][ T1087] ? _raw_spin_unlock_irq+0x23/0x50 [ 68.069595][ T1087] ? lockdep_hardirqs_on+0x99/0x150 [ 68.069608][ T1087] ? __pfx_kthread+0x10/0x10 [ 68.069615][ T1087] ret_from_fork+0x4b/0x80 [ 68.069630][ T1087] ? __pfx_kthread+0x10/0x10 [ 68.069638][ T1087] ret_from_fork_asm+0x1a/0x30 [ 68.069652][ T1087] VM DIAGNOSIS: 13:49:06 Registers: info registers vcpu 0 CPU#0 RAX=1ffffffff3533260 RBX=ffffffff9a999100 RCX=0000000000000000 RDX=00000000000003fd RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc900026fe3f8 R8 =ffffffff85843036 R9 =1ffff11003e1f046 R10=dffffc0000000000 R11=ffffffff85842ff0 R12=0000000000000000 R13=1ffffffff3533272 R14=00000000000003fd R15=dffffc0000000000 RIP=ffffffff85843066 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88801fc00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00005555843ed6f8 CR3=00000000380a6000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000000000001 Opmask01=0000000010000000 Opmask02=00000000ffffffff Opmask03=0000000000000000 Opmask04=00000000ffffffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000001 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd40b60850 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6565656565656565 6565656565656565 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffffffff0000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff00ff0000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a 0a0a0a0a0a0a0a0a ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6b636f6c625f3273 66636f3a29302c34 3033352c34333272 6f74756365786500 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6163656662553273 6663653023302634 3033352634333272 6574756365726500 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2052210000244343 4520676463736670 7041202435363263 3164643272302064 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2052210000243620 2c20303220202033 203220002e363261 316320203a302063 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 636b6c2a38394958 492a30584558584f 2a383a3e306f7e6b 6e63666b7c556169 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2a52210a00244949 4f2a6d646373667a 7a4b2a243f3c3869 3b6e6e38723a2a6e ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000