program: r0 = socket$inet6(0xa, 0x803, 0x6) syz_mount_image$exfat(&(0x7f0000001500), &(0x7f0000001540)='./file0\x00', 0x8, &(0x7f0000001580)=ANY=[@ANYBLOB='\x00'], 0x1, 0x14fe, &(0x7f0000002ac0)="$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") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='blkio.bfq.dequeue\x00', 0x275a, 0x0) truncate(&(0x7f0000000280)='./file1\x00', 0x4000) ioctl$EXT4_IOC_MOVE_EXT(r1, 0x8004587d, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffff65}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105042, 0x1ff) mmap$IORING_OFF_SQ_RING(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x5000003, 0x11, r2, 0x0) fstat(r0, &(0x7f0000000280)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$binfmt(0xffffffffffffff9c, 0x0, 0x41, 0x1ff) finit_module(r4, &(0x7f0000000040)='devlink\x00', 0x2) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x64, r5, 0x1, 0x0, 0x25dfdbfb, {0x2e}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}]}, 0x64}, 0x1, 0x2}, 0x0) [ 69.813054][ T5303] Bluetooth: hci0: command tx timeout [ 69.852128][ T5319] loop0: detected capacity change from 0 to 256 [ 69.918348][ T5319] exFAT-fs (loop0): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18cac, utbl_chksum : 0xe619d30d) [ 69.939821][ T25] audit: type=1800 audit(1738726117.133:2): pid=5319 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=3 res=0 errno=0 [ 69.972178][ T1086] ------------[ cut here ]------------ [ 69.974330][ T1086] DEBUG_LOCKS_WARN_ON(1) [ 69.974432][ T1086] WARNING: CPU: 0 PID: 1086 at kernel/locking/lockdep.c:234 __lock_acquire+0x564/0x2100 [ 69.979586][ T1086] Modules linked in: [ 69.981052][ T1086] CPU: 0 UID: 0 PID: 1086 Comm: kworker/u4:8 Not tainted 6.14.0-rc1-syzkaller-00028-g5c8c229261f1 #0 [ 69.985559][ T1086] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.990291][ T1086] Workqueue: events_unbound call_usermodehelper_exec_work [ 69.993018][ T1086] RIP: 0010:__lock_acquire+0x564/0x2100 [ 69.994877][ T1086] Code: 00 00 83 3d d1 bf 80 0e 00 75 23 90 48 c7 c7 20 a5 0a 8c 48 c7 c6 20 a8 0a 8c e8 37 45 e5 ff 48 ba 00 00 00 00 00 fc ff df 90 <0f> 0b 90 90 90 31 db 48 81 c3 c4 00 00 00 48 89 d8 48 c1 e8 03 0f [ 70.001888][ T1086] RSP: 0018:ffffc9000275f6b0 EFLAGS: 00010046 [ 70.004201][ T1086] RAX: 5b13be55d776a700 RBX: 0000000000000c17 RCX: ffff888035c5c880 [ 70.007060][ T1086] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.009982][ T1086] RBP: 00000000000c0c17 R08: ffffffff81800c22 R09: 1ffff11003f8519a [ 70.012903][ T1086] R10: dffffc0000000000 R11: ffffed1003f8519b R12: ffff888035c5d354 [ 70.015739][ T1086] R13: 000000000000000f R14: 1ffff11006b8ba81 R15: ffff888035c5d408 [ 70.018335][ T1086] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 70.021462][ T1086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.023947][ T1086] CR2: 00007fdceef3f440 CR3: 000000000e738000 CR4: 0000000000352ef0 [ 70.026734][ T1086] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.029550][ T1086] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.032217][ T1086] Call Trace: [ 70.033420][ T1086] [ 70.034475][ T1086] ? __warn+0x165/0x4d0 [ 70.036089][ T1086] ? __lock_acquire+0x564/0x2100 [ 70.037917][ T1086] ? report_bug+0x2b3/0x500 [ 70.039669][ T1086] ? __lock_acquire+0x564/0x2100 [ 70.041577][ T1086] ? handle_bug+0x60/0x90 [ 70.043164][ T1086] ? exc_invalid_op+0x1a/0x50 [ 70.044912][ T1086] ? asm_exc_invalid_op+0x1a/0x20 [ 70.046632][ T1086] ? __warn_printk+0x292/0x360 [ 70.048439][ T1086] ? __lock_acquire+0x564/0x2100 [ 70.050268][ T1086] lock_acquire+0x1ed/0x550 [ 70.051990][ T1086] ? try_to_wake_up+0xc2/0x1470 [ 70.053800][ T1086] ? mark_lock+0x9a/0x360 [ 70.055458][ T1086] ? __pfx_lock_acquire+0x10/0x10 [ 70.057319][ T1086] _raw_spin_lock_irqsave+0xd5/0x120 [ 70.059343][ T1086] ? try_to_wake_up+0xc2/0x1470 [ 70.061249][ T1086] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 70.063368][ T1086] ? do_raw_spin_lock+0x14f/0x370 [ 70.065132][ T1086] try_to_wake_up+0xc2/0x1470 [ 70.066755][ T1086] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 70.068782][ T1086] ? __pfx_try_to_wake_up+0x10/0x10 [ 70.070750][ T1086] ? _raw_spin_lock_irqsave+0xe1/0x120 [ 70.073049][ T1086] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 70.075205][ T1086] ? __pfx_kernel_sigaction+0x10/0x10 [ 70.077308][ T1086] complete+0xac/0x1c0 [ 70.078914][ T1086] ? call_usermodehelper_exec_work+0x147/0x230 [ 70.081158][ T1086] ? process_scheduled_works+0x976/0x1840 [ 70.083256][ T1086] process_scheduled_works+0xa66/0x1840 [ 70.085534][ T1086] ? __pfx_process_scheduled_works+0x10/0x10 [ 70.087757][ T1086] ? assign_work+0x364/0x3d0 [ 70.089539][ T1086] worker_thread+0x870/0xd30 [ 70.091366][ T1086] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 70.093670][ T1086] ? __kthread_parkme+0x169/0x1d0 [ 70.095453][ T1086] ? __pfx_worker_thread+0x10/0x10 [ 70.097403][ T1086] kthread+0x7a9/0x920 [ 70.099302][ T1086] ? __pfx_kthread+0x10/0x10 [ 70.101140][ T1086] ? __pfx_worker_thread+0x10/0x10 [ 70.103113][ T1086] ? __pfx_kthread+0x10/0x10 [ 70.104912][ T1086] ? __pfx_kthread+0x10/0x10 [ 70.106788][ T1086] ? __pfx_kthread+0x10/0x10 [ 70.108590][ T1086] ? _raw_spin_unlock_irq+0x23/0x50 [ 70.110452][ T1086] ? lockdep_hardirqs_on+0x99/0x150 [ 70.112436][ T1086] ? __pfx_kthread+0x10/0x10 [ 70.114240][ T1086] ret_from_fork+0x4b/0x80 [ 70.115847][ T1086] ? __pfx_kthread+0x10/0x10 [ 70.117678][ T1086] ret_from_fork_asm+0x1a/0x30 [ 70.119575][ T1086] [ 70.120799][ T1086] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 70.123538][ T1086] CPU: 0 UID: 0 PID: 1086 Comm: kworker/u4:8 Not tainted 6.14.0-rc1-syzkaller-00028-g5c8c229261f1 #0 [ 70.127611][ T1086] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 70.131740][ T1086] Workqueue: events_unbound call_usermodehelper_exec_work [ 70.134227][ T1086] Call Trace: [ 70.135426][ T1086] [ 70.136487][ T1086] dump_stack_lvl+0x241/0x360 [ 70.138186][ T1086] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.140086][ T1086] ? __pfx__printk+0x10/0x10 [ 70.141718][ T1086] ? vscnprintf+0x5d/0x90 [ 70.143230][ T1086] panic+0x349/0x880 [ 70.144652][ T1086] ? __warn+0x174/0x4d0 [ 70.146117][ T1086] ? __pfx_panic+0x10/0x10 [ 70.147727][ T1086] ? ret_from_fork_asm+0x1a/0x30 [ 70.149759][ T1086] __warn+0x344/0x4d0 [ 70.151287][ T1086] ? __lock_acquire+0x564/0x2100 [ 70.153099][ T1086] report_bug+0x2b3/0x500 [ 70.154751][ T1086] ? __lock_acquire+0x564/0x2100 [ 70.156628][ T1086] handle_bug+0x60/0x90 [ 70.158092][ T1086] exc_invalid_op+0x1a/0x50 [ 70.159989][ T1086] asm_exc_invalid_op+0x1a/0x20 [ 70.161764][ T1086] RIP: 0010:__lock_acquire+0x564/0x2100 [ 70.163941][ T1086] Code: 00 00 83 3d d1 bf 80 0e 00 75 23 90 48 c7 c7 20 a5 0a 8c 48 c7 c6 20 a8 0a 8c e8 37 45 e5 ff 48 ba 00 00 00 00 00 fc ff df 90 <0f> 0b 90 90 90 31 db 48 81 c3 c4 00 00 00 48 89 d8 48 c1 e8 03 0f [ 70.171245][ T1086] RSP: 0018:ffffc9000275f6b0 EFLAGS: 00010046 [ 70.173594][ T1086] RAX: 5b13be55d776a700 RBX: 0000000000000c17 RCX: ffff888035c5c880 [ 70.176551][ T1086] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.179570][ T1086] RBP: 00000000000c0c17 R08: ffffffff81800c22 R09: 1ffff11003f8519a [ 70.182588][ T1086] R10: dffffc0000000000 R11: ffffed1003f8519b R12: ffff888035c5d354 [ 70.185609][ T1086] R13: 000000000000000f R14: 1ffff11006b8ba81 R15: ffff888035c5d408 [ 70.188657][ T1086] ? __warn_printk+0x292/0x360 [ 70.190545][ T1086] lock_acquire+0x1ed/0x550 [ 70.192269][ T1086] ? try_to_wake_up+0xc2/0x1470 [ 70.194160][ T1086] ? mark_lock+0x9a/0x360 [ 70.195862][ T1086] ? __pfx_lock_acquire+0x10/0x10 [ 70.197855][ T1086] _raw_spin_lock_irqsave+0xd5/0x120 [ 70.199954][ T1086] ? try_to_wake_up+0xc2/0x1470 [ 70.201908][ T1086] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 70.204174][ T1086] ? do_raw_spin_lock+0x14f/0x370 [ 70.206122][ T1086] try_to_wake_up+0xc2/0x1470 [ 70.207949][ T1086] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 70.209983][ T1086] ? __pfx_try_to_wake_up+0x10/0x10 [ 70.211992][ T1086] ? _raw_spin_lock_irqsave+0xe1/0x120 [ 70.214302][ T1086] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 70.216550][ T1086] ? __pfx_kernel_sigaction+0x10/0x10 [ 70.218729][ T1086] complete+0xac/0x1c0 [ 70.220304][ T1086] ? call_usermodehelper_exec_work+0x147/0x230 [ 70.222691][ T1086] ? process_scheduled_works+0x976/0x1840 [ 70.224675][ T1086] process_scheduled_works+0xa66/0x1840 [ 70.226619][ T1086] ? __pfx_process_scheduled_works+0x10/0x10 [ 70.228664][ T1086] ? assign_work+0x364/0x3d0 [ 70.230384][ T1086] worker_thread+0x870/0xd30 [ 70.232125][ T1086] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 70.234127][ T1086] ? __kthread_parkme+0x169/0x1d0 [ 70.235953][ T1086] ? __pfx_worker_thread+0x10/0x10 [ 70.237915][ T1086] kthread+0x7a9/0x920 [ 70.239515][ T1086] ? __pfx_kthread+0x10/0x10 [ 70.241345][ T1086] ? __pfx_worker_thread+0x10/0x10 [ 70.243268][ T1086] ? __pfx_kthread+0x10/0x10 [ 70.245088][ T1086] ? __pfx_kthread+0x10/0x10 [ 70.246788][ T1086] ? __pfx_kthread+0x10/0x10 [ 70.249641][ T1086] ? _raw_spin_unlock_irq+0x23/0x50 [ 70.251705][ T1086] ? lockdep_hardirqs_on+0x99/0x150 [ 70.253741][ T1086] ? __pfx_kthread+0x10/0x10 [ 70.255534][ T1086] ret_from_fork+0x4b/0x80 [ 70.257315][ T1086] ? __pfx_kthread+0x10/0x10 [ 70.259186][ T1086] ret_from_fork_asm+0x1a/0x30 [ 70.261081][ T1086] [ 70.262505][ T1086] Kernel Offset: disabled [ 70.264159][ T1086] Rebooting in 86400 seconds..