program: syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000080)='./file1aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x200010, &(0x7f0000000680)=ANY=[@ANYRES64=0x0], 0x1, 0x25a, &(0x7f0000000240)="$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") fchmodat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x17f) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000540)='./file2\x00', 0x808d, &(0x7f00000000c0), 0xfe, 0x504, &(0x7f0000000a80)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x9) r0 = open(&(0x7f0000000040)='./file2\x00', 0x181042, 0x124) write$P9_RREADDIR(r0, &(0x7f00000001c0)={0x2a, 0x29, 0x3, {0x5, [{{0x10, 0x9, 0x5}, 0x7, 0x7, 0xf45b3bccc711007a, './file0'}]}}, 0xfffffceb) mount(&(0x7f0000000440)=@loop={'/dev/loop', 0x0}, &(0x7f0000000200)='./bus\x00', 0x0, 0x1000, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0xa27b734c1a0bc97) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7fffffffffffffff, 0x3, 0x0, 0x0, 0x4, 0x0, "ef35af413bb901527fe4f1ce5d29c3ee5e5c3676345a41499db7aac63a01010000000000004faa2ae2c08485d90000000000007700000c00002000", "036c47c678082004cb59d654cb9b1b165263bdbcef549ba197fce47ddfdd753abd950100173400ffffff00f7ffffff000000f3e7f20000000200000000000600", "b732673e181c208227fffff2e500000f0000000e000200", [0x40000000004]}) syz_open_dev$MSR(&(0x7f00000004c0), 0x7, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(0xffffffffffffffff, 0x400455c8, 0x2000000000000004) ioctl$KDGKBDIACR(0xffffffffffffffff, 0x4b4a, &(0x7f0000000100)=""/223) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r2, 0x800448f0, &(0x7f0000000100)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_usb_connect$uac2(0x5, 0xb2, &(0x7f0000000580)={{0x12, 0x1, 0x211, 0x0, 0x0, 0x0, 0x8, 0x2b53, 0x24, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa0, 0x3, 0x1, 0xe, 0x30, 0x8, {0x8, 0xb, 0x1, 0x0, 0x1, 0xa, 0x20, 0x4}, {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x20, 0x0, {{0x9, 0x24, 0x1, 0x7f, 0x2, 0x11, 0x9}, [@source_unit={0x8, 0x24, 0xa, 0x1, 0x4, 0x80, 0x56}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x20, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x40, 0x5d, 0x8, 0x2, {0x8, 0x25, 0x1, 0x0, 0x0, 0xda, 0x3}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x20, 0x0, {[@format_type_ii_discrete={0xd, 0x24, 0x2, 0x2, 0x180, 0x2, 0x7f, "142645b3"}, @format_type_i_ext={0x9, 0x24, 0x2, 0x1, 0xa2, 0x1, 0x4, 0x5, 0x9}, @format_type_ii_discrete={0xb, 0x24, 0x2, 0x2, 0x40, 0x6, 0x0, "259d"}, @format_type_ii_discrete={0xe, 0x24, 0x2, 0x2, 0x1, 0xd, 0xf, "ac4a0812b3"}]}, {{0x9, 0x5, 0x82, 0x9, 0x400, 0x2, 0x3, 0x16, {0x8, 0x25, 0x1, 0x3, 0xc, 0x1, 0x3}}}}}}}}]}}, &(0x7f0000000780)={0x0, 0x0, 0x11, &(0x7f00000006c0)={0x5, 0xf, 0x11, 0x1, [@ssp_cap={0xc, 0x10, 0xa, 0x1, 0x0, 0x8, 0xf, 0x5}]}, 0x1, [{0x0, 0x0}]}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x492492492492846, 0x0) fcntl$setstatus(r4, 0x4, 0x2c00) connect$unix(r3, 0x0, 0x0) syz_usb_connect$uac2(0x3, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) [ 84.654394][ T5322] loop0: detected capacity change from 0 to 128 [ 84.803318][ T5323] loop0: detected capacity change from 128 to 0 [ 84.823057][ T187] I/O error, dev loop0, sector 1 op 0x1:(WRITE) flags 0x800000 phys_seg 1 prio class 2 [ 84.823185][ T187] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 84.823381][ T5322] ------------[ cut here ]------------ [ 84.823395][ T5322] !buffer_uptodate(bh) [ 84.823400][ T5322] WARNING: fs/buffer.c:991 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5322 [ 84.844025][ T5322] Modules linked in: [ 84.845728][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 84.849718][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 84.854260][ T5322] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 84.856783][ T5322] Code: 4c 89 f7 e8 69 fa d7 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 af 58 66 ff eb 8c e8 a8 58 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 9a 58 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 84.865290][ T5322] RSP: 0018:ffffc9000ed97438 EFLAGS: 00010287 [ 84.867944][ T5322] RAX: ffffffff8261a398 RBX: ffff8880441e1380 RCX: 0000000000100000 [ 84.871441][ T5322] RDX: ffffc9000f579000 RSI: 000000000000a020 RDI: 000000000000a021 [ 84.875989][ T5322] RBP: dffffc0000000001 R08: ffff8880441e1387 R09: 1ffff1100883c270 [ 84.879487][ T5322] R10: dffffc0000000000 R11: ffffed100883c271 R12: dffffc0000000000 [ 84.882948][ T5322] R13: 1ffff92001db2ebe R14: ffffc9000ed975f0 R15: ffff888013668788 [ 84.886336][ T5322] FS: 00007fbe645476c0(0000) GS:ffff88808c2bc000(0000) knlGS:0000000000000000 [ 84.889969][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.892813][ T5322] CR2: 00007fbe64524f90 CR3: 0000000012af8000 CR4: 0000000000352ef0 [ 84.895973][ T5322] Call Trace: [ 84.897404][ T5322] [ 84.898593][ T5322] mmb_mark_buffer_dirty+0x2c/0x1f0 [ 84.900674][ T5322] fat12_ent_put+0x1b7/0x2f0 [ 84.902860][ T5322] fat_ent_write+0xb8/0x190 [ 84.904710][ T5322] fat_chain_add+0x409/0x8e0 [ 84.906822][ T5322] ? __pfx_fat_chain_add+0x10/0x10 [ 84.908720][ T5322] ? clean_bdev_aliases+0x62e/0x750 [ 84.910665][ T5322] ? fat_bmap+0x487/0x5a0 [ 84.912368][ T5322] fat_get_block+0x768/0xae0 [ 84.914066][ T5322] ? __pfx_fat_get_block+0x10/0x10 [ 84.915973][ T5322] ? do_raw_spin_unlock+0x4d/0x200 [ 84.921421][ T5322] ? _raw_spin_unlock+0x28/0x50 [ 84.923567][ T5322] ? create_empty_buffers+0x460/0x520 [ 84.925561][ T5322] __block_write_begin_int+0x6c2/0x1900 [ 84.927640][ T5322] ? __pfx_fat_get_block+0x10/0x10 [ 84.930023][ T5322] ? __pfx___block_write_begin_int+0x10/0x10 [ 84.933568][ T5322] cont_write_begin+0x71b/0xac0 [ 84.935319][ T5322] ? __pfx_cont_write_begin+0x10/0x10 [ 84.937176][ T5322] ? __pfx_unmap_mapping_range+0x10/0x10 [ 84.939405][ T5322] fat_write_begin+0x7a/0x150 [ 84.941159][ T5322] ? __pfx_fat_get_block+0x10/0x10 [ 84.943276][ T5322] generic_perform_write+0x2d5/0x8f0 [ 84.945277][ T5322] ? __pfx_generic_perform_write+0x10/0x10 [ 84.947666][ T5322] ? file_update_time_flags+0x3ab/0x440 [ 84.949843][ T5322] ? __generic_file_write_iter+0xf9/0x230 [ 84.953394][ T5322] ? generic_file_write_iter+0x9a/0x330 [ 84.955533][ T5322] generic_file_write_iter+0xae/0x330 [ 84.957746][ T5322] vfs_write+0x612/0xba0 [ 84.959576][ T5322] ? __pfx_vfs_write+0x10/0x10 [ 84.961533][ T5322] ? __fget_files+0x2a/0x420 [ 84.963724][ T5322] ksys_write+0x150/0x270 [ 84.965541][ T5322] ? __pfx_ksys_write+0x10/0x10 [ 84.967505][ T5322] do_syscall_64+0x166/0x520 [ 84.969326][ T5322] ? trace_irq_disable+0x3b/0x140 [ 84.971634][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.974584][ T5322] ? clear_bhb_loop+0x70/0xc0 [ 84.976497][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.978992][ T5322] RIP: 0033:0x7fbe6359e159 [ 84.980970][ T5322] 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 [ 84.989377][ T5322] RSP: 002b:00007fbe64546fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 84.993254][ T5322] RAX: ffffffffffffffda RBX: 00007fbe63825fa0 RCX: 00007fbe6359e159 [ 84.996727][ T5322] RDX: 00000000fffffceb RSI: 00002000000001c0 RDI: 0000000000000005 [ 85.000326][ T5322] RBP: 00007fbe6363506b R08: 0000000000000000 R09: 0000000000000000 [ 85.005093][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.013510][ T5322] R13: 00007fbe63826038 R14: 00007fbe63825fa0 R15: 00007ffc84cd1dd8 [ 85.017094][ T5322] [ 85.018461][ T5322] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.021640][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.025442][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.029876][ T5322] Call Trace: [ 85.031526][ T5322] [ 85.032865][ T5322] vpanic+0x56d/0xa60 [ 85.034648][ T5322] ? __pfx__printk+0x10/0x10 [ 85.036728][ T5322] ? __pfx_vpanic+0x10/0x10 [ 85.038847][ T5322] ? is_bpf_text_address+0x292/0x2b0 [ 85.041186][ T5322] ? is_bpf_text_address+0x26/0x2b0 [ 85.043572][ T5322] panic+0xc5/0xd0 [ 85.045253][ T5322] ? __pfx_panic+0x10/0x10 [ 85.047187][ T5322] __warn+0x315/0x4c0 [ 85.048864][ T5322] ? mark_buffer_dirty+0x299/0x410 [ 85.051196][ T5322] ? mark_buffer_dirty+0x299/0x410 [ 85.053504][ T5322] __report_bug+0x276/0x570 [ 85.055500][ T5322] ? __pfx___schedule+0x10/0x10 [ 85.057783][ T5322] ? mark_buffer_dirty+0x299/0x410 [ 85.060101][ T5322] ? __pfx___report_bug+0x10/0x10 [ 85.062300][ T5322] ? schedule+0x90/0x2b0 [ 85.064161][ T5322] ? __lock_acquire+0x747/0x2de0 [ 85.066444][ T5322] ? mark_buffer_dirty+0x299/0x410 [ 85.068734][ T5322] report_bug+0x16b/0x220 [ 85.070688][ T5322] ? mark_buffer_dirty+0x299/0x410 [ 85.072932][ T5322] ? mark_buffer_dirty+0x29b/0x410 [ 85.075169][ T5322] handle_bug+0x9c/0x200 [ 85.077034][ T5322] exc_invalid_op+0x1a/0x50 [ 85.079490][ T5322] asm_exc_invalid_op+0x1a/0x20 [ 85.081789][ T5322] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 85.084217][ T5322] Code: 4c 89 f7 e8 69 fa d7 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 af 58 66 ff eb 8c e8 a8 58 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 9a 58 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 85.092298][ T5322] RSP: 0018:ffffc9000ed97438 EFLAGS: 00010287 [ 85.094889][ T5322] RAX: ffffffff8261a398 RBX: ffff8880441e1380 RCX: 0000000000100000 [ 85.098166][ T5322] RDX: ffffc9000f579000 RSI: 000000000000a020 RDI: 000000000000a021 [ 85.101371][ T5322] RBP: dffffc0000000001 R08: ffff8880441e1387 R09: 1ffff1100883c270 [ 85.104655][ T5322] R10: dffffc0000000000 R11: ffffed100883c271 R12: dffffc0000000000 [ 85.107416][ T5322] R13: 1ffff92001db2ebe R14: ffffc9000ed975f0 R15: ffff888013668788 [ 85.110797][ T5322] ? mark_buffer_dirty+0x298/0x410 [ 85.112889][ T5322] ? mark_buffer_dirty+0x298/0x410 [ 85.114948][ T5322] mmb_mark_buffer_dirty+0x2c/0x1f0 [ 85.117214][ T5322] fat12_ent_put+0x1b7/0x2f0 [ 85.119206][ T5322] fat_ent_write+0xb8/0x190 [ 85.121215][ T5322] fat_chain_add+0x409/0x8e0 [ 85.123267][ T5322] ? __pfx_fat_chain_add+0x10/0x10 [ 85.125451][ T5322] ? clean_bdev_aliases+0x62e/0x750 [ 85.127599][ T5322] ? fat_bmap+0x487/0x5a0 [ 85.129385][ T5322] fat_get_block+0x768/0xae0 [ 85.131317][ T5322] ? __pfx_fat_get_block+0x10/0x10 [ 85.133331][ T5322] ? do_raw_spin_unlock+0x4d/0x200 [ 85.135388][ T5322] ? _raw_spin_unlock+0x28/0x50 [ 85.137486][ T5322] ? create_empty_buffers+0x460/0x520 [ 85.139623][ T5322] __block_write_begin_int+0x6c2/0x1900 [ 85.141990][ T5322] ? __pfx_fat_get_block+0x10/0x10 [ 85.144140][ T5322] ? __pfx___block_write_begin_int+0x10/0x10 [ 85.146814][ T5322] cont_write_begin+0x71b/0xac0 [ 85.149031][ T5322] ? __pfx_cont_write_begin+0x10/0x10 [ 85.151308][ T5322] ? __pfx_unmap_mapping_range+0x10/0x10 [ 85.153691][ T5322] fat_write_begin+0x7a/0x150 [ 85.155803][ T5322] ? __pfx_fat_get_block+0x10/0x10 [ 85.158149][ T5322] generic_perform_write+0x2d5/0x8f0 [ 85.160431][ T5322] ? __pfx_generic_perform_write+0x10/0x10 [ 85.162937][ T5322] ? file_update_time_flags+0x3ab/0x440 [ 85.165350][ T5322] ? __generic_file_write_iter+0xf9/0x230 [ 85.167818][ T5322] ? generic_file_write_iter+0x9a/0x330 [ 85.170276][ T5322] generic_file_write_iter+0xae/0x330 [ 85.172509][ T5322] vfs_write+0x612/0xba0 [ 85.174391][ T5322] ? __pfx_vfs_write+0x10/0x10 [ 85.176424][ T5322] ? __fget_files+0x2a/0x420 [ 85.178432][ T5322] ksys_write+0x150/0x270 [ 85.180438][ T5322] ? __pfx_ksys_write+0x10/0x10 [ 85.182627][ T5322] do_syscall_64+0x166/0x520 [ 85.184715][ T5322] ? trace_irq_disable+0x3b/0x140 [ 85.188769][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.192547][ T5322] ? clear_bhb_loop+0x70/0xc0 [ 85.194651][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.197193][ T5322] RIP: 0033:0x7fbe6359e159 [ 85.199186][ T5322] 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 [ 85.207520][ T5322] RSP: 002b:00007fbe64546fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.211264][ T5322] RAX: ffffffffffffffda RBX: 00007fbe63825fa0 RCX: 00007fbe6359e159 [ 85.214672][ T5322] RDX: 00000000fffffceb RSI: 00002000000001c0 RDI: 0000000000000005 [ 85.218115][ T5322] RBP: 00007fbe6363506b R08: 0000000000000000 R09: 0000000000000000 [ 85.222420][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.225791][ T5322] R13: 00007fbe63826038 R14: 00007fbe63825fa0 R15: 00007ffc84cd1dd8 [ 85.229123][ T5322] [ 85.230869][ T5322] Kernel Offset: disabled [ 85.232729][ T5322] Rebooting in 86400 seconds..