program: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x1, 0x5505, &(0x7f0000000340)="$eJzs3E1rY9UbAPAn7XTe//Mv4sLdXBiEFiZh0nlBd6PO4At2KKMuXGmapCEzSW5p0rR25cKluPCbiIIrl34GF67diQvFnaDknlud+gJC08ZOfz+4ee45OXnuc8Iw8NxbEsCptZj9/GMlrsSFiJiPiMsRxXmlPAp3U3guIq5GxNwTR6Wc/33ibERcjIgrk+QpZ6V869Pr42u3f3jjp6++OXfm0mdffju7XQOz9nxE9DfT+U4/xbyT4qNyvjHuFrF/a1zG9Eb/cTnOU9xprxcZdhr76xpFvNlJ6/PN7eEkbvQazUnsdDeK+c1BuuBw3NnPU3zgUWOrGLfa60XsDvMidvZSXbt76f+2veEo5WmV+T4o0sdotB/TfHu3nfaz+biIzcGonE9581Z7dxLHZSwvF8281yrqWD/MN/3f9mZ3sL2bjdtbw24+yG7X6i/U6neq9a281R61b1Ub/dadW9lSpzdZVh21G/27nTzv9Nq1Zt5fzpY6zWa1Xs+W7rXXu41BVq/XbtZuVG8vl2fXs1cfvJP1WtnSJL7cHWyPur1htpFvZekTy9lK7eaLy9m1evbW6lq29vD+/dW1t9+79+6Dl1Zff6Vc9JeysqWVGysr1fqN6kp9+RTt/6Oy6CnuHw6lMusCAE4e/T8wC0fX/289jDj6/j/0/1Nxovrf097/H8H+4VD0/wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAp9Z3C5+/VpwspvGlcv5/5dQz5bgSEXMR8evfmI+zB3LOl3kW/mH9wp9q+LoSRYbJNc6Vx8WIuFsev/z/qL8FAAAAeHp98eHVT1K3nl4WZ10QxyndtJm7/P6U8lUiYmHx+yllm5u8PDulZMW/7zOxO6VsxQ2s81NKlm65nZlWtn9l/kA4/0SopDB3rOUAAADH4mAncLxdCAAAAMfp41kXwGxUYv9R5v6z4OIv7/94IHjhwAgAAAA4gSqzLgAAAAA4ckX/7/f/AAAA4OmWfv8PAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA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r0 = shmget(0x3, 0x2000, 0x1000, &(0x7f0000ffd000/0x2000)=nil) shmat(r0, &(0x7f0000ffd000/0x2000)=nil, 0x6000) open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) unlink(&(0x7f00000001c0)='./bus\x00') [ 74.375144][ T4665] Bluetooth: hci0: command tx timeout [ 74.746268][ T5317] loop0: detected capacity change from 0 to 40427 [ 74.765942][ T5317] F2FS-fs (loop0): build fault injection rate: 14 [ 74.768772][ T5317] F2FS-fs (loop0): build fault injection type: 0x3bfe8c [ 74.783634][ T5317] F2FS-fs (loop0): invalid crc value [ 74.796022][ T31] F2FS-fs (loop0): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 74.811499][ T31] F2FS-fs (loop0): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 74.928950][ T5317] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 74.933000][ T5317] F2FS-fs (loop0): inject page alloc in f2fs_grab_cache_folio of __get_meta_folio+0x157/0x4f0 [ 74.956867][ T5317] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 74.988690][ T5317] F2FS-fs (loop0): inject slab alloc in f2fs_kmem_cache_alloc of f2fs_new_node_folio+0x1d9/0xa40 [ 75.006894][ T31] F2FS-fs (loop0): inject checkpoint error in f2fs_balance_fs of f2fs_write_inode+0x3fb/0x5f0 [ 75.024463][ T31] CPU: 0 UID: 0 PID: 31 Comm: kworker/u4:2 Not tainted syzkaller #0 PREEMPT(full) [ 75.024484][ T31] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.024491][ T31] Workqueue: writeback wb_workfn (flush-7:0) [ 75.024513][ T31] Call Trace: [ 75.024543][ T31] [ 75.024549][ T31] dump_stack_lvl+0x189/0x250 [ 75.024567][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.024579][ T31] ? __pfx_queue_work_on+0x10/0x10 [ 75.024593][ T31] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 75.024646][ T31] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 75.024664][ T31] ? f2fs_hw_is_readonly+0x39b/0x470 [ 75.024684][ T31] f2fs_handle_critical_error+0x37c/0x540 [ 75.024705][ T31] f2fs_balance_fs+0x32d/0x7f0 [ 75.024724][ T31] ? f2fs_write_inode+0x3fb/0x5f0 [ 75.024739][ T31] ? __pfx_f2fs_balance_fs+0x10/0x10 [ 75.024770][ T31] f2fs_write_inode+0x3fb/0x5f0 [ 75.024789][ T31] __writeback_single_inode+0x6f1/0xff0 [ 75.024810][ T31] writeback_sb_inodes+0x6c7/0x1010 [ 75.024843][ T31] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 75.024892][ T31] ? __pfx_down_read_trylock+0x10/0x10 [ 75.024906][ T31] ? __pfx_move_expired_inodes+0x10/0x10 [ 75.024928][ T31] __writeback_inodes_wb+0x111/0x240 [ 75.024950][ T31] wb_writeback+0x44f/0xaf0 [ 75.024973][ T31] ? queue_io+0x3d1/0x590 [ 75.024990][ T31] ? __pfx_wb_writeback+0x10/0x10 [ 75.025019][ T31] wb_workfn+0x90b/0xef0 [ 75.025041][ T31] ? __pfx_wb_workfn+0x10/0x10 [ 75.025057][ T31] ? __lock_acquire+0xab9/0xd20 [ 75.025084][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.025098][ T31] ? process_scheduled_works+0x9ef/0x17b0 [ 75.025111][ T31] ? process_scheduled_works+0x9ef/0x17b0 [ 75.025125][ T31] process_scheduled_works+0xae1/0x17b0 [ 75.025157][ T31] ? __pfx_process_scheduled_works+0x10/0x10 [ 75.025180][ T31] worker_thread+0x8a0/0xda0 [ 75.025209][ T31] kthread+0x711/0x8a0 [ 75.025221][ T31] ? __pfx_worker_thread+0x10/0x10 [ 75.025232][ T31] ? __pfx_kthread+0x10/0x10 [ 75.025243][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.025254][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.025267][ T31] ? __pfx_kthread+0x10/0x10 [ 75.025276][ T31] ret_from_fork+0x4bc/0x870 [ 75.025290][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 75.025308][ T31] ? __pfx_kthread+0x10/0x10 [ 75.025317][ T31] ret_from_fork_asm+0x1a/0x30 [ 75.025340][ T31] [ 75.127839][ T5316] BUG: sleeping function called from invalid context at fs/inode.c:1928 [ 75.132083][ T5316] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5316, name: syz.0.0 [ 75.136359][ T5316] preempt_count: 1, expected: 0 [ 75.138821][ T5316] RCU nest depth: 0, expected: 0 [ 75.141229][ T5316] 1 lock held by syz.0.0/5316: [ 75.143305][ T5316] #0: ffff8880006b9b80 (&sb->s_type->i_lock_key#35){+.+.}-{3:3}, at: f2fs_drop_inode+0x67e/0x950 [ 75.147987][ T5316] Preemption disabled at: [ 75.147998][ T5316] [<0000000000000000>] 0x0 [ 75.151730][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.151745][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.151751][ T5316] Call Trace: [ 75.151758][ T5316] [ 75.151764][ T5316] dump_stack_lvl+0x189/0x250 [ 75.151782][ T5316] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.151792][ T5316] ? __pfx__printk+0x10/0x10 [ 75.151805][ T5316] ? print_lock_name+0xde/0x100 [ 75.151819][ T5316] __might_resched+0x495/0x610 [ 75.151839][ T5316] ? __pfx___might_resched+0x10/0x10 [ 75.151858][ T5316] ? do_raw_spin_lock+0x121/0x290 [ 75.151869][ T5316] ? f2fs_drop_inode+0x67e/0x950 [ 75.151884][ T5316] iput+0x2b/0xc50 [ 75.151895][ T5316] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 75.151915][ T5316] f2fs_drop_inode+0x686/0x950 [ 75.151929][ T5316] ? iput+0x6dc/0xc50 [ 75.151940][ T5316] iput+0x6dc/0xc50 [ 75.151956][ T5316] __dentry_kill+0x209/0x660 [ 75.151968][ T5316] ? dput+0x37/0x2b0 [ 75.151979][ T5316] dput+0x19f/0x2b0 [ 75.151989][ T5316] __fput+0x68e/0xa70 [ 75.152008][ T5316] task_work_run+0x1d4/0x260 [ 75.152023][ T5316] ? __pfx_task_work_run+0x10/0x10 [ 75.152037][ T5316] ? exit_to_user_mode_loop+0x40/0x130 [ 75.152051][ T5316] exit_to_user_mode_loop+0xe9/0x130 [ 75.152064][ T5316] do_syscall_64+0x2bd/0xfa0 [ 75.152075][ T5316] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.152089][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.152099][ T5316] ? clear_bhb_loop+0x60/0xb0 [ 75.152111][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.152120][ T5316] RIP: 0033:0x7f3246b8eec9 [ 75.152131][ T5316] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 75.152139][ T5316] RSP: 002b:00007ffebb369828 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 75.152151][ T5316] RAX: 0000000000000000 RBX: 0000000000012212 RCX: 00007f3246b8eec9 [ 75.152158][ T5316] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 75.152164][ T5316] RBP: 00007f3246de7da0 R08: 0000000000000001 R09: 00000005bb369b1f [ 75.152170][ T5316] R10: 00007f32469ff02c R11: 0000000000000246 R12: 00007f3246de5fac [ 75.152176][ T5316] R13: 00007f3246de5fa0 R14: ffffffffffffffff R15: 00007ffebb369940 [ 75.152194][ T5316] [ 75.152323][ T5316] ------------[ cut here ]------------ [ 75.253501][ T5316] WARNING: CPU: 0 PID: 5316 at fs/inode.c:1933 iput+0x38c/0xc50 [ 75.256920][ T5316] Modules linked in: [ 75.259107][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Tainted: G W syzkaller #0 PREEMPT(full) [ 75.263429][ T5316] Tainted: [W]=WARN [ 75.265197][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.269709][ T5316] RIP: 0010:iput+0x38c/0xc50 [ 75.271715][ T5316] Code: 80 3d 83 5d 48 0d 01 0f 85 b2 00 00 00 e8 ec 70 80 ff 4c 89 f7 be 10 00 00 00 e8 cf 85 06 00 e9 2c fd ff ff e8 d5 70 80 ff 90 <0f> 0b 90 e9 70 fd ff ff e8 c7 70 80 ff 90 0f 0b 90 e9 d7 fe ff ff [ 75.280005][ T5316] RSP: 0018:ffffc9000d43fbb0 EFLAGS: 00010293 [ 75.282606][ T5316] RAX: ffffffff823fe2bb RBX: 0000000000000001 RCX: ffff88800034a480 [ 75.286067][ T5316] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 75.289412][ T5316] RBP: ffff8880006b9bb8 R08: ffffffff92986047 R09: 1ffffffff2530c08 [ 75.292613][ T5316] R10: dffffc0000000000 R11: fffffbfff2530c09 R12: ffff8880006b9ce8 [ 75.296050][ T5316] R13: dffffc0000000000 R14: ffff8880006b9ae8 R15: 1ffffffff1f3cc32 [ 75.299286][ T5316] FS: 0000555556bda500(0000) GS:ffff88808d301000(0000) knlGS:0000000000000000 [ 75.303131][ T5316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.306720][ T5316] CR2: 00007f3246dd2228 CR3: 000000001226a000 CR4: 0000000000352ef0 [ 75.309900][ T5316] Call Trace: [ 75.311297][ T5316] [ 75.312604][ T5316] f2fs_drop_inode+0x686/0x950 [ 75.315126][ T5316] ? iput+0x6dc/0xc50 [ 75.316756][ T5316] iput+0x6dc/0xc50 [ 75.318714][ T5316] __dentry_kill+0x209/0x660 [ 75.320655][ T5316] ? dput+0x37/0x2b0 [ 75.322502][ T5316] dput+0x19f/0x2b0 [ 75.323998][ T5316] __fput+0x68e/0xa70 [ 75.326276][ T5316] task_work_run+0x1d4/0x260 [ 75.328235][ T5316] ? __pfx_task_work_run+0x10/0x10 [ 75.330425][ T5316] ? exit_to_user_mode_loop+0x40/0x130 [ 75.332885][ T5316] exit_to_user_mode_loop+0xe9/0x130 [ 75.336034][ T5316] do_syscall_64+0x2bd/0xfa0 [ 75.337962][ T5316] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.340103][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.342731][ T5316] ? clear_bhb_loop+0x60/0xb0 [ 75.344898][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.347353][ T5316] RIP: 0033:0x7f3246b8eec9 [ 75.349108][ T5316] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 75.356729][ T5316] RSP: 002b:00007ffebb369828 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 75.360216][ T5316] RAX: 0000000000000000 RBX: 0000000000012212 RCX: 00007f3246b8eec9 [ 75.363293][ T5316] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 75.366687][ T5316] RBP: 00007f3246de7da0 R08: 0000000000000001 R09: 00000005bb369b1f [ 75.369933][ T5316] R10: 00007f32469ff02c R11: 0000000000000246 R12: 00007f3246de5fac [ 75.373446][ T5316] R13: 00007f3246de5fa0 R14: ffffffffffffffff R15: 00007ffebb369940 [ 75.376939][ T5316] [ 75.378285][ T5316] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.381193][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Tainted: G W syzkaller #0 PREEMPT(full) [ 75.385695][ T5316] Tainted: [W]=WARN [ 75.387550][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.391922][ T5316] Call Trace: [ 75.393289][ T5316] [ 75.394503][ T5316] dump_stack_lvl+0x99/0x250 [ 75.396431][ T5316] ? __asan_memcpy+0x40/0x70 [ 75.398621][ T5316] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.401119][ T5316] ? __pfx__printk+0x10/0x10 [ 75.403069][ T5316] vpanic+0x237/0x6d0 [ 75.404719][ T5316] ? __pfx_vpanic+0x10/0x10 [ 75.406726][ T5316] panic+0xb9/0xc0 [ 75.408310][ T5316] ? __pfx_panic+0x10/0x10 [ 75.410707][ T5316] __warn+0x31b/0x4b0 [ 75.412922][ T5316] ? iput+0x38c/0xc50 [ 75.415065][ T5316] ? iput+0x38c/0xc50 [ 75.416858][ T5316] report_bug+0x2be/0x4f0 [ 75.418622][ T5316] ? iput+0x38c/0xc50 [ 75.420170][ T5316] ? iput+0x38c/0xc50 [ 75.421911][ T5316] ? iput+0x38e/0xc50 [ 75.423450][ T5316] handle_bug+0x84/0x160 [ 75.425246][ T5316] exc_invalid_op+0x1a/0x50 [ 75.427070][ T5316] asm_exc_invalid_op+0x1a/0x20 [ 75.429094][ T5316] RIP: 0010:iput+0x38c/0xc50 [ 75.431023][ T5316] Code: 80 3d 83 5d 48 0d 01 0f 85 b2 00 00 00 e8 ec 70 80 ff 4c 89 f7 be 10 00 00 00 e8 cf 85 06 00 e9 2c fd ff ff e8 d5 70 80 ff 90 <0f> 0b 90 e9 70 fd ff ff e8 c7 70 80 ff 90 0f 0b 90 e9 d7 fe ff ff [ 75.439155][ T5316] RSP: 0018:ffffc9000d43fbb0 EFLAGS: 00010293 [ 75.441760][ T5316] RAX: ffffffff823fe2bb RBX: 0000000000000001 RCX: ffff88800034a480 [ 75.444925][ T5316] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 75.448327][ T5316] RBP: ffff8880006b9bb8 R08: ffffffff92986047 R09: 1ffffffff2530c08 [ 75.451706][ T5316] R10: dffffc0000000000 R11: fffffbfff2530c09 R12: ffff8880006b9ce8 [ 75.455246][ T5316] R13: dffffc0000000000 R14: ffff8880006b9ae8 R15: 1ffffffff1f3cc32 [ 75.458803][ T5316] ? iput+0x38b/0xc50 [ 75.460518][ T5316] f2fs_drop_inode+0x686/0x950 [ 75.462692][ T5316] ? iput+0x6dc/0xc50 [ 75.464437][ T5316] iput+0x6dc/0xc50 [ 75.466173][ T5316] __dentry_kill+0x209/0x660 [ 75.468180][ T5316] ? dput+0x37/0x2b0 [ 75.469897][ T5316] dput+0x19f/0x2b0 [ 75.471553][ T5316] __fput+0x68e/0xa70 [ 75.473332][ T5316] task_work_run+0x1d4/0x260 [ 75.475409][ T5316] ? __pfx_task_work_run+0x10/0x10 [ 75.477612][ T5316] ? exit_to_user_mode_loop+0x40/0x130 [ 75.480036][ T5316] exit_to_user_mode_loop+0xe9/0x130 [ 75.482314][ T5316] do_syscall_64+0x2bd/0xfa0 [ 75.484302][ T5316] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.486574][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.489249][ T5316] ? clear_bhb_loop+0x60/0xb0 [ 75.491312][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.494116][ T5316] RIP: 0033:0x7f3246b8eec9 [ 75.496576][ T5316] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 75.505509][ T5316] RSP: 002b:00007ffebb369828 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 75.509027][ T5316] RAX: 0000000000000000 RBX: 0000000000012212 RCX: 00007f3246b8eec9 [ 75.512330][ T5316] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 75.515740][ T5316] RBP: 00007f3246de7da0 R08: 0000000000000001 R09: 00000005bb369b1f [ 75.519097][ T5316] R10: 00007f32469ff02c R11: 0000000000000246 R12: 00007f3246de5fac [ 75.522397][ T5316] R13: 00007f3246de5fa0 R14: ffffffffffffffff R15: 00007ffebb369940 [ 75.525932][ T5316] [ 75.527634][ T5316] Kernel Offset: disabled [ 75.529593][ T5316] Rebooting in 86400 seconds..