program: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001240)='./file2\x00', 0x14552, &(0x7f0000000b40)=ANY=[], 0xfb, 0x11ff, &(0x7f0000001280)="$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r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x22) pwrite64(r0, &(0x7f0000000140)='2', 0xfdef, 0xfecc) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffe80) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) io_setup(0x7, &(0x7f0000000e00)=0x0) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000680)='./bus\x00', 0x0, 0x5000, 0x0) fsopen(0x0, 0x0) bpf$BPF_PROG_DETACH(0x8, 0x0, 0x10) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x19, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780800d1cbf7966d61f53dc17769048b0000fd0c000000000000000000000000000000000200000000000000000000000000008000", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030003, 0x2, 0x1, 0x0, r1, &(0x7f0000000080)='$', 0x1, 0x80000, 0x0, 0x0, r3}]) [ 75.206243][ T5276] Bluetooth: hci0: command tx timeout [ 75.352434][ T5312] loop0: detected capacity change from 0 to 8192 [ 75.354021][ T5312] ======================================================= [ 75.354021][ T5312] WARNING: The mand mount option has been deprecated and [ 75.354021][ T5312] and is ignored by this kernel. Remove the mand [ 75.354021][ T5312] option from the mount to silence this warning. [ 75.354021][ T5312] ======================================================= [ 75.513298][ T5313] loop0: detected capacity change from 8192 to 0 [ 75.518303][ T5312] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 75.518523][ T5312] ------------[ cut here ]------------ [ 75.518552][ T5312] !buffer_uptodate(bh) [ 75.518577][ T5312] WARNING: fs/buffer.c:991 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5312 [ 75.531243][ T5312] Modules linked in: [ 75.533366][ T5312] CPU: 0 UID: 0 PID: 5312 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.537034][ T5312] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 75.541170][ T5312] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 75.543689][ T5312] Code: 4c 89 f7 e8 89 0c d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 2f a6 66 ff eb 8c e8 28 a6 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 1a a6 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 75.551775][ T5312] RSP: 0018:ffffc9000d6672d0 EFLAGS: 00010283 [ 75.554359][ T5312] RAX: ffffffff82611e48 RBX: ffff88801d09db60 RCX: 0000000000100000 [ 75.557936][ T5312] RDX: ffffc9000ea12000 RSI: 000000000000c844 RDI: 000000000000c845 [ 75.561473][ T5312] RBP: dffffc0000000001 R08: ffff88801d09db67 R09: 1ffff11003a13b6c [ 75.564886][ T5312] R10: dffffc0000000000 R11: ffffed1003a13b6d R12: ffffffff8c289c20 [ 75.568345][ T5312] R13: ffff888012c60248 R14: dffffc0000000000 R15: ffff888052474788 [ 75.572007][ T5312] FS: 00007f5abb5ce6c0(0000) GS:ffff88808c2d1000(0000) knlGS:0000000000000000 [ 75.575836][ T5312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.578638][ T5312] CR2: 00007f5aba9f36b8 CR3: 0000000043966000 CR4: 0000000000352ef0 [ 75.582283][ T5312] Call Trace: [ 75.583757][ T5312] [ 75.585052][ T5312] mmb_mark_buffer_dirty+0x2c/0x1f0 [ 75.587332][ T5312] fat_ent_write+0xb8/0x190 [ 75.589560][ T5312] fat_chain_add+0x409/0x8e0 [ 75.591724][ T5312] ? __pfx_fat_chain_add+0x10/0x10 [ 75.594046][ T5312] ? clean_bdev_aliases+0x63f/0x750 [ 75.596407][ T5312] ? fat_bmap+0x487/0x5a0 [ 75.598315][ T5312] fat_get_block+0x768/0xae0 [ 75.600360][ T5312] ? __pfx_fat_get_block+0x10/0x10 [ 75.602644][ T5312] ? do_raw_spin_unlock+0x4d/0x200 [ 75.604889][ T5312] ? _raw_spin_unlock+0x28/0x50 [ 75.607039][ T5312] ? create_empty_buffers+0x460/0x520 [ 75.609389][ T5312] __block_write_begin_int+0x6c2/0x1900 [ 75.611926][ T5312] ? __pfx_fat_get_block+0x10/0x10 [ 75.614245][ T5312] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.617016][ T5312] cont_write_begin+0x71b/0xac0 [ 75.619111][ T5312] ? rcu_is_watching+0x16/0xb0 [ 75.621219][ T5312] ? __pfx_cont_write_begin+0x10/0x10 [ 75.623724][ T5312] ? folio_unlock+0x101/0x160 [ 75.625825][ T5312] fat_write_begin+0x7a/0x150 [ 75.628041][ T5312] ? __pfx_fat_get_block+0x10/0x10 [ 75.630602][ T5312] cont_write_begin+0x2d6/0xac0 [ 75.633094][ T5312] ? __pfx_cont_write_begin+0x10/0x10 [ 75.635423][ T5312] ? reacquire_held_locks+0x117/0x1a0 [ 75.637703][ T5312] ? __mark_inode_dirty+0x705/0x13b0 [ 75.640010][ T5312] fat_write_begin+0x7a/0x150 [ 75.642115][ T5312] ? __pfx_fat_get_block+0x10/0x10 [ 75.644394][ T5312] generic_perform_write+0x2d5/0x8f0 [ 75.646669][ T5312] ? __pfx_generic_perform_write+0x10/0x10 [ 75.649149][ T5312] ? file_update_time_flags+0x3ab/0x440 [ 75.652083][ T5312] ? __generic_file_write_iter+0xf9/0x230 [ 75.654530][ T5312] ? generic_file_write_iter+0x9a/0x330 [ 75.656927][ T5312] generic_file_write_iter+0xae/0x330 [ 75.659271][ T5312] vfs_write+0x612/0xba0 [ 75.661126][ T5312] ? __pfx_vfs_write+0x10/0x10 [ 75.663243][ T5312] ? __fget_files+0x2a/0x420 [ 75.665284][ T5312] __x64_sys_pwrite64+0x196/0x220 [ 75.667574][ T5312] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 75.670065][ T5312] do_syscall_64+0x166/0x520 [ 75.672300][ T5312] ? trace_irq_disable+0x3b/0x140 [ 75.674472][ T5312] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.677075][ T5312] ? clear_bhb_loop+0x70/0xc0 [ 75.679145][ T5312] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.681865][ T5312] RIP: 0033:0x7f5aba79e159 [ 75.683746][ T5312] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 75.692221][ T5312] RSP: 002b:00007f5abb5cdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 75.695851][ T5312] RAX: ffffffffffffffda RBX: 00007f5abaa25fa0 RCX: 00007f5aba79e159 [ 75.699197][ T5312] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000004 [ 75.702632][ T5312] RBP: 00007f5aba835024 R08: 0000000000000000 R09: 0000000000000000 [ 75.705948][ T5312] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000000 [ 75.709504][ T5312] R13: 00007f5abaa26038 R14: 00007f5abaa25fa0 R15: 00007ffccb0f8818 [ 75.713224][ T5312] [ 75.714680][ T5312] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.717888][ T5312] CPU: 0 UID: 0 PID: 5312 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.721783][ T5312] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 75.726107][ T5312] Call Trace: [ 75.727588][ T5312] [ 75.728907][ T5312] vpanic+0x56d/0xa60 [ 75.730637][ T5312] ? __pfx__printk+0x10/0x10 [ 75.732577][ T5312] ? __pfx_vpanic+0x10/0x10 [ 75.734534][ T5312] ? is_bpf_text_address+0x292/0x2b0 [ 75.736871][ T5312] ? is_bpf_text_address+0x26/0x2b0 [ 75.739093][ T5312] panic+0xc5/0xd0 [ 75.740672][ T5312] ? __pfx_panic+0x10/0x10 [ 75.742618][ T5312] __warn+0x315/0x4c0 [ 75.744385][ T5312] ? mark_buffer_dirty+0x299/0x410 [ 75.746759][ T5312] ? mark_buffer_dirty+0x299/0x410 [ 75.749056][ T5312] __report_bug+0x276/0x570 [ 75.751059][ T5312] ? mark_buffer_dirty+0x299/0x410 [ 75.753282][ T5312] ? __pfx___report_bug+0x10/0x10 [ 75.755427][ T5312] ? __wake_up_klogd+0xf0/0x130 [ 75.757488][ T5312] ? vprintk_emit+0x4ee/0x560 [ 75.759657][ T5312] ? __pfx_vprintk_emit+0x10/0x10 [ 75.761751][ T5312] ? mark_buffer_dirty+0x299/0x410 [ 75.763873][ T5312] report_bug+0x16b/0x220 [ 75.765674][ T5312] ? mark_buffer_dirty+0x299/0x410 [ 75.767797][ T5312] ? mark_buffer_dirty+0x29b/0x410 [ 75.769912][ T5312] handle_bug+0x9c/0x200 [ 75.771704][ T5312] exc_invalid_op+0x1a/0x50 [ 75.773584][ T5312] asm_exc_invalid_op+0x1a/0x20 [ 75.775639][ T5312] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 75.778169][ T5312] Code: 4c 89 f7 e8 89 0c d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 2f a6 66 ff eb 8c e8 28 a6 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 1a a6 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 75.786459][ T5312] RSP: 0018:ffffc9000d6672d0 EFLAGS: 00010283 [ 75.789157][ T5312] RAX: ffffffff82611e48 RBX: ffff88801d09db60 RCX: 0000000000100000 [ 75.792538][ T5312] RDX: ffffc9000ea12000 RSI: 000000000000c844 RDI: 000000000000c845 [ 75.795848][ T5312] RBP: dffffc0000000001 R08: ffff88801d09db67 R09: 1ffff11003a13b6c [ 75.799249][ T5312] R10: dffffc0000000000 R11: ffffed1003a13b6d R12: ffffffff8c289c20 [ 75.802541][ T5312] R13: ffff888012c60248 R14: dffffc0000000000 R15: ffff888052474788 [ 75.805826][ T5312] ? mark_buffer_dirty+0x298/0x410 [ 75.808094][ T5312] mmb_mark_buffer_dirty+0x2c/0x1f0 [ 75.810349][ T5312] fat_ent_write+0xb8/0x190 [ 75.812280][ T5312] fat_chain_add+0x409/0x8e0 [ 75.814311][ T5312] ? __pfx_fat_chain_add+0x10/0x10 [ 75.816616][ T5312] ? clean_bdev_aliases+0x63f/0x750 [ 75.818978][ T5312] ? fat_bmap+0x487/0x5a0 [ 75.820989][ T5312] fat_get_block+0x768/0xae0 [ 75.823021][ T5312] ? __pfx_fat_get_block+0x10/0x10 [ 75.825205][ T5312] ? do_raw_spin_unlock+0x4d/0x200 [ 75.827503][ T5312] ? _raw_spin_unlock+0x28/0x50 [ 75.829543][ T5312] ? create_empty_buffers+0x460/0x520 [ 75.831815][ T5312] __block_write_begin_int+0x6c2/0x1900 [ 75.834149][ T5312] ? __pfx_fat_get_block+0x10/0x10 [ 75.836399][ T5312] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.839029][ T5312] cont_write_begin+0x71b/0xac0 [ 75.841201][ T5312] ? rcu_is_watching+0x16/0xb0 [ 75.843230][ T5312] ? __pfx_cont_write_begin+0x10/0x10 [ 75.845568][ T5312] ? folio_unlock+0x101/0x160 [ 75.847666][ T5312] fat_write_begin+0x7a/0x150 [ 75.849692][ T5312] ? __pfx_fat_get_block+0x10/0x10 [ 75.851982][ T5312] cont_write_begin+0x2d6/0xac0 [ 75.854072][ T5312] ? __pfx_cont_write_begin+0x10/0x10 [ 75.856317][ T5312] ? reacquire_held_locks+0x117/0x1a0 [ 75.858515][ T5312] ? __mark_inode_dirty+0x705/0x13b0 [ 75.860780][ T5312] fat_write_begin+0x7a/0x150 [ 75.862819][ T5312] ? __pfx_fat_get_block+0x10/0x10 [ 75.865129][ T5312] generic_perform_write+0x2d5/0x8f0 [ 75.867515][ T5312] ? __pfx_generic_perform_write+0x10/0x10 [ 75.869968][ T5312] ? file_update_time_flags+0x3ab/0x440 [ 75.872335][ T5312] ? __generic_file_write_iter+0xf9/0x230 [ 75.874822][ T5312] ? generic_file_write_iter+0x9a/0x330 [ 75.878912][ T5312] generic_file_write_iter+0xae/0x330 [ 75.881307][ T5312] vfs_write+0x612/0xba0 [ 75.883172][ T5312] ? __pfx_vfs_write+0x10/0x10 [ 75.885245][ T5312] ? __fget_files+0x2a/0x420 [ 75.887367][ T5312] __x64_sys_pwrite64+0x196/0x220 [ 75.889543][ T5312] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 75.891963][ T5312] do_syscall_64+0x166/0x520 [ 75.894046][ T5312] ? trace_irq_disable+0x3b/0x140 [ 75.896221][ T5312] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.898812][ T5312] ? clear_bhb_loop+0x70/0xc0 [ 75.900828][ T5312] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.903484][ T5312] RIP: 0033:0x7f5aba79e159 [ 75.905507][ T5312] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 75.913620][ T5312] RSP: 002b:00007f5abb5cdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 75.917135][ T5312] RAX: ffffffffffffffda RBX: 00007f5abaa25fa0 RCX: 00007f5aba79e159 [ 75.920493][ T5312] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000004 [ 75.923907][ T5312] RBP: 00007f5aba835024 R08: 0000000000000000 R09: 0000000000000000 [ 75.927252][ T5312] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000000 [ 75.930677][ T5312] R13: 00007f5abaa26038 R14: 00007f5abaa25fa0 R15: 00007ffccb0f8818 [ 75.934077][ T5312] [ 75.935892][ T5312] Kernel Offset: disabled [ 75.937718][ T5312] Rebooting in 86400 seconds..