program:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, 0x0, 0x0)
accept4(r0, 0x0, 0x0, 0x800)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)
sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000009a40)={0x0}}, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0)
bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23, @local}, 0x10)
sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, &(0x7f0000000100)={0x2, 0x4e23, @local}, 0x10)
syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000200)='./file0\x00', 0x10, &(0x7f0000001680)={[{@fat=@uid={'uid', 0x3d, 0xee01}}, {@fat=@umask={'umask', 0x3d, 0x1}}]}, 0x1, 0x542, &(0x7f0000000b40)="$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")
r2 = open(&(0x7f0000000140)='./file1\x00', 0x66842, 0x21)
pwritev2(r2, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x5a00, 0x0, 0x3)
r3 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x800)
ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x8005, 0x0, 0x0, 0x18, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x100000008]})
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mknod$loop(&(0x7f0000000600)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2, 0x0)
perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xf, 0x2, 0x0, 0x0, 0x0, 0x8a, 0x81480, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x3, @perf_config_ext={0x800010, 0x100000001}, 0x752, 0x7, 0x0, 0x5, 0x7ffc, 0x7fffff7f, 0x202, 0x0, 0x0, 0x0, 0x625d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa)
syz_mount_image$ext4(&(0x7f00000001c0)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x200001, &(0x7f0000000200)={[{@nombcache}, {@data_writeback}, {@inlinecrypt}, {@grpjquota}, {@noload}, {@delalloc}, {@nobarrier}, {@nobarrier}, {@lazytime}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xf}}]}, 0xff, 0x4f7, &(0x7f0000000bc0)="$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")
[ 94.360623][ T4648] Bluetooth: hci0: command tx timeout
[ 94.378456][ T5321] loop0: detected capacity change from 0 to 2048
[ 94.448422][ T25] audit: type=1800 audit(1790544932.194:2): pid=5321 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=1048585 res=0 errno=0
[ 94.528513][ T5322] loop0: detected capacity change from 2048 to 64
[ 94.534754][ T5321] syz.0.0: attempt to access beyond end of device
[ 94.534754][ T5321] loop0: rw=8388609, sector=128, nr_sectors = 4 limit=64
[ 94.534943][ T5321] Buffer I/O error on dev loop0, logical block 32, lost sync page write
[ 94.535091][ T5321] ------------[ cut here ]------------
[ 94.535097][ T5321] !buffer_uptodate(bh)
[ 94.535102][ T5321] WARNING: fs/buffer.c:991 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5321
[ 94.556288][ T5321] Modules linked in:
[ 94.558706][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.562651][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.567752][ T5321] RIP: 0010:mark_buffer_dirty+0x299/0x410
[ 94.570280][ T5321] Code: 4c 89 f7 e8 99 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 5f 57 66 ff eb 8c e8 58 57 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 4a 57 66 ff 90 0f 0b 90 e9 cf fd ff ff
[ 94.579009][ T5321] RSP: 0018:ffffc9000e6bf2b0 EFLAGS: 00010287
[ 94.582186][ T5321] RAX: ffffffff8261a4e8 RBX: ffff8880442058c0 RCX: 0000000000100000
[ 94.585996][ T5321] RDX: ffffc9000f541000 RSI: 000000000001bcf9 RDI: 000000000001bcfa
[ 94.589751][ T5321] RBP: dffffc0000000001 R08: ffff8880442058c7 R09: 1ffff11008840b18
[ 94.593305][ T5321] R10: dffffc0000000000 R11: ffffed1008840b19 R12: ffffffff8c28b180
[ 94.596916][ T5321] R13: ffff888012500248 R14: dffffc0000000000 R15: ffff888044304788
[ 94.600582][ T5321] FS: 00007f507e6046c0(0000) GS:ffff88808c2bc000(0000) knlGS:0000000000000000
[ 94.604608][ T5321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.607761][ T5321] CR2: 00007ffe6bfaae54 CR3: 000000003b935000 CR4: 0000000000352ef0
[ 94.611305][ T5321] Call Trace:
[ 94.612824][ T5321]
[ 94.614163][ T5321] mmb_mark_buffer_dirty+0x2c/0x1f0
[ 94.616600][ T5321] fat_ent_write+0xb8/0x190
[ 94.618863][ T5321] fat_chain_add+0x409/0x8e0
[ 94.620916][ T5321] ? __pfx_fat_chain_add+0x10/0x10
[ 94.623240][ T5321] ? fat_bmap+0x487/0x5a0
[ 94.625201][ T5321] fat_get_block+0x768/0xae0
[ 94.627464][ T5321] ? lock_acquire+0x115/0x350
[ 94.629695][ T5321] ? __pfx_fat_get_block+0x10/0x10
[ 94.632015][ T5321] ? do_raw_spin_unlock+0x4d/0x200
[ 94.634372][ T5321] ? _raw_spin_unlock+0x28/0x50
[ 94.636636][ T5321] ? create_empty_buffers+0x460/0x520
[ 94.639242][ T5321] __block_write_begin_int+0x6c2/0x1900
[ 94.641761][ T5321] ? __pfx_fat_get_block+0x10/0x10
[ 94.644130][ T5321] ? __pfx___block_write_begin_int+0x10/0x10
[ 94.646782][ T5321] cont_write_begin+0x71b/0xac0
[ 94.649130][ T5321] ? __pfx_cont_write_begin+0x10/0x10
[ 94.651533][ T5321] ? do_raw_spin_unlock+0x4d/0x200
[ 94.653886][ T5321] ? _raw_spin_unlock+0x28/0x50
[ 94.656196][ T5321] fat_write_begin+0x7a/0x150
[ 94.658463][ T5321] ? __pfx_fat_get_block+0x10/0x10
[ 94.660796][ T5321] generic_perform_write+0x2d5/0x8f0
[ 94.663156][ T5321] ? __pfx_generic_perform_write+0x10/0x10
[ 94.665683][ T5321] ? generic_file_direct_write+0x399/0x3f0
[ 94.668496][ T5321] __generic_file_write_iter+0x1ae/0x230
[ 94.671055][ T5321] generic_file_write_iter+0xae/0x330
[ 94.673396][ T5321] do_iter_readv_writev+0x612/0x8c0
[ 94.675675][ T5321] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 94.678441][ T5321] vfs_writev+0x343/0x990
[ 94.680363][ T5321] ? __pfx_vfs_writev+0x10/0x10
[ 94.682935][ T5321] ? __fget_files+0x2a/0x420
[ 94.685079][ T5321] ? __fget_files+0x3a2/0x420
[ 94.687570][ T5321] ? __fget_files+0x2a/0x420
[ 94.689689][ T5321] __se_sys_pwritev2+0x177/0x2a0
[ 94.691980][ T5321] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 94.694558][ T5321] ? __x64_sys_pwritev2+0x20/0xc0
[ 94.696943][ T5321] do_syscall_64+0x166/0x520
[ 94.699223][ T5321] ? trace_irq_disable+0x3b/0x140
[ 94.701565][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.704300][ T5321] ? clear_bhb_loop+0x70/0xc0
[ 94.706395][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.709124][ T5321] RIP: 0033:0x7f507d79e159
[ 94.711091][ T5321] 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
[ 94.719639][ T5321] RSP: 002b:00007f507e603fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 94.723522][ T5321] RAX: ffffffffffffffda RBX: 00007f507da25fa0 RCX: 00007f507d79e159
[ 94.727111][ T5321] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000006
[ 94.730785][ T5321] RBP: 00007f507d83506b R08: 0000000000000000 R09: 0000000000000003
[ 94.734297][ T5321] R10: 0000000000005a00 R11: 0000000000000246 R12: 0000000000000000
[ 94.737513][ T5321] R13: 00007f507da26038 R14: 00007f507da25fa0 R15: 00007ffe656a73b8
[ 94.741046][ T5321]
[ 94.742483][ T5321] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 94.745764][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.749851][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.754188][ T5321] Call Trace:
[ 94.755750][ T5321]
[ 94.757110][ T5321] vpanic+0x56d/0xa60
[ 94.758971][ T5321] ? __pfx__printk+0x10/0x10
[ 94.760912][ T5321] ? __pfx_vpanic+0x10/0x10
[ 94.762793][ T5321] ? is_bpf_text_address+0x292/0x2b0
[ 94.765232][ T5321] ? is_bpf_text_address+0x26/0x2b0
[ 94.767623][ T5321] panic+0xc5/0xd0
[ 94.769403][ T5321] ? __pfx_panic+0x10/0x10
[ 94.771496][ T5321] __warn+0x315/0x4c0
[ 94.773379][ T5321] ? mark_buffer_dirty+0x299/0x410
[ 94.775653][ T5321] ? mark_buffer_dirty+0x299/0x410
[ 94.777861][ T5321] __report_bug+0x276/0x570
[ 94.779912][ T5321] ? mark_buffer_dirty+0x299/0x410
[ 94.782124][ T5321] ? __pfx___report_bug+0x10/0x10
[ 94.784330][ T5321] ? vprintk_emit+0x4ee/0x560
[ 94.786518][ T5321] ? __pfx_vprintk_emit+0x10/0x10
[ 94.788841][ T5321] ? irqentry_exit+0x218/0x910
[ 94.791094][ T5321] ? trace_irq_disable+0x3b/0x140
[ 94.793430][ T5321] ? mark_buffer_dirty+0x299/0x410
[ 94.795802][ T5321] report_bug+0x16b/0x220
[ 94.797733][ T5321] ? mark_buffer_dirty+0x299/0x410
[ 94.800071][ T5321] ? mark_buffer_dirty+0x29b/0x410
[ 94.802409][ T5321] handle_bug+0x9c/0x200
[ 94.804450][ T5321] exc_invalid_op+0x1a/0x50
[ 94.806588][ T5321] asm_exc_invalid_op+0x1a/0x20
[ 94.808814][ T5321] RIP: 0010:mark_buffer_dirty+0x299/0x410
[ 94.811365][ T5321] Code: 4c 89 f7 e8 99 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 5f 57 66 ff eb 8c e8 58 57 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 4a 57 66 ff 90 0f 0b 90 e9 cf fd ff ff
[ 94.819841][ T5321] RSP: 0018:ffffc9000e6bf2b0 EFLAGS: 00010287
[ 94.822620][ T5321] RAX: ffffffff8261a4e8 RBX: ffff8880442058c0 RCX: 0000000000100000
[ 94.826106][ T5321] RDX: ffffc9000f541000 RSI: 000000000001bcf9 RDI: 000000000001bcfa
[ 94.829606][ T5321] RBP: dffffc0000000001 R08: ffff8880442058c7 R09: 1ffff11008840b18
[ 94.833021][ T5321] R10: dffffc0000000000 R11: ffffed1008840b19 R12: ffffffff8c28b180
[ 94.836562][ T5321] R13: ffff888012500248 R14: dffffc0000000000 R15: ffff888044304788
[ 94.840125][ T5321] ? mark_buffer_dirty+0x298/0x410
[ 94.842485][ T5321] mmb_mark_buffer_dirty+0x2c/0x1f0
[ 94.844708][ T5321] fat_ent_write+0xb8/0x190
[ 94.846777][ T5321] fat_chain_add+0x409/0x8e0
[ 94.848926][ T5321] ? __pfx_fat_chain_add+0x10/0x10
[ 94.851256][ T5321] ? fat_bmap+0x487/0x5a0
[ 94.853218][ T5321] fat_get_block+0x768/0xae0
[ 94.855348][ T5321] ? lock_acquire+0x115/0x350
[ 94.857497][ T5321] ? __pfx_fat_get_block+0x10/0x10
[ 94.859871][ T5321] ? do_raw_spin_unlock+0x4d/0x200
[ 94.862218][ T5321] ? _raw_spin_unlock+0x28/0x50
[ 94.864326][ T5321] ? create_empty_buffers+0x460/0x520
[ 94.866643][ T5321] __block_write_begin_int+0x6c2/0x1900
[ 94.869123][ T5321] ? __pfx_fat_get_block+0x10/0x10
[ 94.871489][ T5321] ? __pfx___block_write_begin_int+0x10/0x10
[ 94.874082][ T5321] cont_write_begin+0x71b/0xac0
[ 94.876158][ T5321] ? __pfx_cont_write_begin+0x10/0x10
[ 94.878440][ T5321] ? do_raw_spin_unlock+0x4d/0x200
[ 94.880657][ T5321] ? _raw_spin_unlock+0x28/0x50
[ 94.882813][ T5321] fat_write_begin+0x7a/0x150
[ 94.884858][ T5321] ? __pfx_fat_get_block+0x10/0x10
[ 94.887122][ T5321] generic_perform_write+0x2d5/0x8f0
[ 94.889420][ T5321] ? __pfx_generic_perform_write+0x10/0x10
[ 94.891920][ T5321] ? generic_file_direct_write+0x399/0x3f0
[ 94.894495][ T5321] __generic_file_write_iter+0x1ae/0x230
[ 94.896904][ T5321] generic_file_write_iter+0xae/0x330
[ 94.899186][ T5321] do_iter_readv_writev+0x612/0x8c0
[ 94.901468][ T5321] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 94.903955][ T5321] vfs_writev+0x343/0x990
[ 94.905857][ T5321] ? __pfx_vfs_writev+0x10/0x10
[ 94.907981][ T5321] ? __fget_files+0x2a/0x420
[ 94.909997][ T5321] ? __fget_files+0x3a2/0x420
[ 94.912025][ T5321] ? __fget_files+0x2a/0x420
[ 94.914056][ T5321] __se_sys_pwritev2+0x177/0x2a0
[ 94.916098][ T5321] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 94.918428][ T5321] ? __x64_sys_pwritev2+0x20/0xc0
[ 94.920430][ T5321] do_syscall_64+0x166/0x520
[ 94.922364][ T5321] ? trace_irq_disable+0x3b/0x140
[ 94.924466][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.927018][ T5321] ? clear_bhb_loop+0x70/0xc0
[ 94.929017][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.931562][ T5321] RIP: 0033:0x7f507d79e159
[ 94.933502][ T5321] 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
[ 94.941864][ T5321] RSP: 002b:00007f507e603fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 94.945365][ T5321] RAX: ffffffffffffffda RBX: 00007f507da25fa0 RCX: 00007f507d79e159
[ 94.948738][ T5321] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000006
[ 94.952152][ T5321] RBP: 00007f507d83506b R08: 0000000000000000 R09: 0000000000000003
[ 94.955543][ T5321] R10: 0000000000005a00 R11: 0000000000000246 R12: 0000000000000000
[ 94.958937][ T5321] R13: 00007f507da26038 R14: 00007f507da25fa0 R15: 00007ffe656a73b8
[ 94.962387][ T5321]
[ 94.964206][ T5321] Kernel Offset: disabled
[ 94.966108][ T5321] Rebooting in 86400 seconds..