program:
r0 = add_key(&(0x7f0000000000)='cifs.spnego\x00', &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff)
syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000240)='./bus\x00', 0x8008, &(0x7f0000000100)=ANY=[@ANYRES64=0x0], 0xf, 0xab, &(0x7f0000010140)="$eJzs1zGKwkAYBeB/s7CbdptFsLBO4x08ilhqI1aK4A3Ei3gVj5DewiKtiCOYiIidRQT5vmLgzWPgtbM7brubIiKtIlLRme7T3Wy+GA8n9Rl8pCwifiMij4jeX50Pg7r7avqyWo7K6vv58c+69b0AAMDrsug/5nNqLk7NL/Aa/m993vI+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgHe7BAAA//+dfyiL")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='rdma.current\x00', 0x275a, 0x0)
write$binfmt_script(r1, &(0x7f00000008c0), 0xfecc)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f0000000100), 0xfecc)
keyctl$KEYCTL_WATCH_KEY(0x17, r0, 0xffffffffffffffff, 0x0)
r3 = openat$ndctl0(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105042, 0x1db)
writev(r4, &(0x7f0000000040)=[{&(0x7f0000000240)="0bcb93b7b7c4", 0xf6d}], 0x1)
write$P9_RSTATu(r4, &(0x7f00000000c0)=ANY=[], 0x75)
write$sndseq(r4, &(0x7f0000000140)=[{0x8, 0x3, 0x4, 0x5, @tick=0x5, {0xb}, {0x3, 0x10}, @addr={0x4}}], 0x1c)
r5 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000680)=@bpf_tracing={0x1a, 0x3b, &(0x7f0000000b00)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1}, [@exit, @tail_call, @snprintf={{}, {}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x2}, {}, {}, {}, {}, {}, {}, {0x18, 0x3, 0x2, 0x0, r3}}, @printk={@x, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x3, 0x0, 0x0, 0x22b1}}, @snprintf={{}, {}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x401}, {}, {}, {}, {}, {}, {}, {0x18, 0x3, 0x2, 0x0, r3}}, @initr0={0x18, 0x0, 0x0, 0x0, 0x80000002, 0x0, 0x0, 0x0, 0x2c89}, @func={0x85, 0x0, 0x1, 0x0, 0x3}, @ringbuf_query={{0x18, 0x1, 0x1, 0x0, r4}}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r4}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x2721}}]}, &(0x7f0000000100)='GPL\x00', 0xb85, 0x8c, &(0x7f0000000140)=""/140, 0x40f00, 0x21, '\x00', 0x0, 0x17, r3, 0x8, 0x0, 0xfffffffffffffcfa, 0x10, &(0x7f0000000200)={0x3, 0x40d, 0x0, 0xa4}, 0x10, 0xce59, r3, 0x5, &(0x7f00000005c0)=[r3, r3], &(0x7f0000000600)=[{0x3, 0x5, 0x6, 0x6}, {0x4, 0x1, 0x1, 0x2}, {0x1, 0x3, 0x5, 0x9}, {0x2, 0x2}, {0x5, 0x3, 0x0, 0xb}], 0x10, 0x5}, 0x94)
bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000900)={@ifindex, r3, 0x2f, 0x14, 0x0, @void, @value=r5}, 0x20)
request_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f00000000c0)='squashfs\x00', r0)
syz_mount_image$squashfs(&(0x7f0000000040), &(0x7f0000000240)='./file0\x00', 0x0, &(0x7f0000001480)=ANY=[], 0x1, 0x1ab, &(0x7f0000000280)="$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")
[ 85.189916][ T5336] Bluetooth: hci0: command tx timeout
[ 85.294905][ T5359] loop0: detected capacity change from 0 to 64
[ 85.541989][ T5360] ------------[ cut here ]------------
[ 85.544277][ T5360] WARNING: CPU: 0 PID: 5360 at fs/buffer.c:1183 mark_buffer_dirty+0x2a9/0x410
[ 85.547936][ T5360] Modules linked in:
[ 85.549726][ T5360] CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.568007][ T5360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.575509][ T5360] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 85.578839][ T5360] Code: 4c 89 f7 e8 f9 48 dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 02 fc ff e8 bf 4c 78 ff eb 8c e8 b8 4c 78 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 aa 4c 78 ff 90 0f 0b 90 e9 bf fd ff ff
[ 85.601683][ T5360] RSP: 0018:ffffc9000d457608 EFLAGS: 00010283
[ 85.607482][ T5360] RAX: ffffffff82476d48 RBX: ffff8880440942b8 RCX: 0000000000100000
[ 85.616866][ T5360] RDX: ffffc9000e6db000 RSI: 0000000000000b90 RDI: 0000000000000b91
[ 85.621594][ T5360] RBP: ffff88801ef00001 R08: ffff8880440942bf R09: 1ffff11008812857
[ 85.640280][ T5360] R10: dffffc0000000000 R11: ffffed1008812858 R12: ffff88804d1d7400
[ 85.643819][ T5360] R13: ffff88804408cae0 R14: ffff8880440942b8 R15: 000000000000000a
[ 85.647685][ T5360] FS: 00007f3c2cea66c0(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000
[ 85.651729][ T5360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.666416][ T5360] CR2: 0000200000001000 CR3: 000000003f2d7000 CR4: 0000000000352ef0
[ 85.678782][ T5360] Call Trace:
[ 85.680452][ T5360]
[ 85.681883][ T5360] bfs_get_block+0x5da/0xae0
[ 85.699253][ T5360] __block_write_begin_int+0x6b5/0x1900
[ 85.701863][ T5360] ? __pfx_bfs_get_block+0x10/0x10
[ 85.715302][ T5360] ? __pfx___block_write_begin_int+0x10/0x10
[ 85.717822][ T5360] ? __filemap_get_folio+0x79f/0xaf0
[ 85.719962][ T5360] ? __pfx_bfs_get_block+0x10/0x10
[ 85.722178][ T5360] block_write_begin+0x8a/0x120
[ 85.724396][ T5360] ? bfs_write_begin+0x1e/0xd0
[ 85.726739][ T5360] bfs_write_begin+0x35/0xd0
[ 85.728894][ T5360] generic_perform_write+0x2c5/0x900
[ 85.749972][ T5360] ? __pfx_generic_perform_write+0x10/0x10
[ 85.752320][ T5360] ? file_update_time+0x2da/0x490
[ 85.754364][ T5360] ? __generic_file_write_iter+0xf9/0x230
[ 85.756753][ T5360] ? generic_file_write_iter+0x103/0x550
[ 85.758987][ T5360] generic_file_write_iter+0x117/0x550
[ 85.761112][ T5360] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.763478][ T5360] ? register_lock_class+0x51/0x320
[ 85.779807][ T5360] ? __pfx_aa_file_perm+0x10/0x10
[ 85.782364][ T5360] ? __lock_acquire+0xab9/0xd20
[ 85.784306][ T5360] ? rcu_read_lock_any_held+0xb3/0x120
[ 85.786863][ T5360] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 85.789433][ T5360] vfs_write+0x5c6/0xb30
[ 85.801388][ T5360] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.806031][ T5360] ? __pfx_vfs_write+0x10/0x10
[ 85.808543][ T5360] ? __fget_files+0x2a/0x420
[ 85.826867][ T5360] ksys_write+0x145/0x250
[ 85.828781][ T5360] ? __pfx_ksys_write+0x10/0x10
[ 85.830965][ T5360] ? rcu_is_watching+0x15/0xb0
[ 85.833151][ T5360] ? do_syscall_64+0xbe/0x3b0
[ 85.835287][ T5360] do_syscall_64+0xfa/0x3b0
[ 85.837561][ T5360] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.839902][ T5360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.843635][ T5360] ? clear_bhb_loop+0x60/0xb0
[ 85.845741][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.861533][ T5360] RIP: 0033:0x7f3c2bf8eec9
[ 85.863636][ T5360] 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
[ 85.889357][ T5360] RSP: 002b:00007f3c2cea6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.894281][ T5360] RAX: ffffffffffffffda RBX: 00007f3c2c1e6090 RCX: 00007f3c2bf8eec9
[ 85.897902][ T5360] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000005
[ 85.901456][ T5360] RBP: 00007f3c2c011f91 R08: 0000000000000000 R09: 0000000000000000
[ 85.920774][ T5360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.924006][ T5360] R13: 00007f3c2c1e6128 R14: 00007f3c2c1e6090 R15: 00007fff07e2f068
[ 85.927690][ T5360]
[ 85.929863][ T5360] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.935647][ T5360] CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.956038][ T5360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.962172][ T5360] Call Trace:
[ 85.963599][ T5360]
[ 85.965195][ T5360] dump_stack_lvl+0x99/0x250
[ 85.967339][ T5360] ? __asan_memcpy+0x40/0x70
[ 85.969400][ T5360] ? __pfx_dump_stack_lvl+0x10/0x10
[ 85.971733][ T5360] ? __pfx__printk+0x10/0x10
[ 85.982862][ T5360] vpanic+0x281/0x750
[ 85.984613][ T5360] ? __pfx__printk+0x10/0x10
[ 85.986623][ T5360] ? __pfx_vpanic+0x10/0x10
[ 85.988541][ T5360] ? is_bpf_text_address+0x26/0x2b0
[ 85.990734][ T5360] panic+0xb9/0xc0
[ 86.002536][ T5360] ? __pfx_panic+0x10/0x10
[ 86.004585][ T5360] __warn+0x31b/0x4b0
[ 86.006454][ T5360] ? mark_buffer_dirty+0x2a9/0x410
[ 86.012165][ T5360] ? mark_buffer_dirty+0x2a9/0x410
[ 86.024475][ T5360] report_bug+0x2be/0x4f0
[ 86.026962][ T5360] ? mark_buffer_dirty+0x2a9/0x410
[ 86.042731][ T5360] ? mark_buffer_dirty+0x2a9/0x410
[ 86.044774][ T5360] ? mark_buffer_dirty+0x2ab/0x410
[ 86.046799][ T5360] handle_bug+0x84/0x160
[ 86.048558][ T5360] exc_invalid_op+0x1a/0x50
[ 86.050378][ T5360] asm_exc_invalid_op+0x1a/0x20
[ 86.061368][ T5360] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 86.072961][ T5360] Code: 4c 89 f7 e8 f9 48 dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 02 fc ff e8 bf 4c 78 ff eb 8c e8 b8 4c 78 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 aa 4c 78 ff 90 0f 0b 90 e9 bf fd ff ff
[ 86.084405][ T5360] RSP: 0018:ffffc9000d457608 EFLAGS: 00010283
[ 86.092127][ T5360] RAX: ffffffff82476d48 RBX: ffff8880440942b8 RCX: 0000000000100000
[ 86.104484][ T5360] RDX: ffffc9000e6db000 RSI: 0000000000000b90 RDI: 0000000000000b91
[ 86.114551][ T5360] RBP: ffff88801ef00001 R08: ffff8880440942bf R09: 1ffff11008812857
[ 86.117987][ T5360] R10: dffffc0000000000 R11: ffffed1008812858 R12: ffff88804d1d7400
[ 86.135889][ T5360] R13: ffff88804408cae0 R14: ffff8880440942b8 R15: 000000000000000a
[ 86.139411][ T5360] ? mark_buffer_dirty+0x2a8/0x410
[ 86.141744][ T5360] ? mark_buffer_dirty+0x2a8/0x410
[ 86.154188][ T5360] bfs_get_block+0x5da/0xae0
[ 86.156209][ T5360] __block_write_begin_int+0x6b5/0x1900
[ 86.158475][ T5360] ? __pfx_bfs_get_block+0x10/0x10
[ 86.180679][ T5360] ? __pfx___block_write_begin_int+0x10/0x10
[ 86.183303][ T5360] ? __filemap_get_folio+0x79f/0xaf0
[ 86.194183][ T5360] ? __pfx_bfs_get_block+0x10/0x10
[ 86.196411][ T5360] block_write_begin+0x8a/0x120
[ 86.198518][ T5360] ? bfs_write_begin+0x1e/0xd0
[ 86.222045][ T5360] bfs_write_begin+0x35/0xd0
[ 86.224302][ T5360] generic_perform_write+0x2c5/0x900
[ 86.243967][ T5360] ? __pfx_generic_perform_write+0x10/0x10
[ 86.247302][ T5360] ? file_update_time+0x2da/0x490
[ 86.253906][ T5360] ? __generic_file_write_iter+0xf9/0x230
[ 86.256828][ T5360] ? generic_file_write_iter+0x103/0x550
[ 86.259404][ T5360] generic_file_write_iter+0x117/0x550
[ 86.261848][ T5360] ? __pfx_generic_file_write_iter+0x10/0x10
[ 86.283284][ T5360] ? register_lock_class+0x51/0x320
[ 86.285604][ T5360] ? __pfx_aa_file_perm+0x10/0x10
[ 86.287890][ T5360] ? __lock_acquire+0xab9/0xd20
[ 86.296353][ T5360] ? rcu_read_lock_any_held+0xb3/0x120
[ 86.298512][ T5360] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 86.300853][ T5360] vfs_write+0x5c6/0xb30
[ 86.312796][ T5360] ? __pfx_generic_file_write_iter+0x10/0x10
[ 86.315626][ T5360] ? __pfx_vfs_write+0x10/0x10
[ 86.318686][ T5360] ? __fget_files+0x2a/0x420
[ 86.342536][ T5360] ksys_write+0x145/0x250
[ 86.344397][ T5360] ? __pfx_ksys_write+0x10/0x10
[ 86.346504][ T5360] ? rcu_is_watching+0x15/0xb0
[ 86.348653][ T5360] ? do_syscall_64+0xbe/0x3b0
[ 86.350737][ T5360] do_syscall_64+0xfa/0x3b0
[ 86.381525][ T5360] ? lockdep_hardirqs_on+0x9c/0x150
[ 86.383788][ T5360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.386457][ T5360] ? clear_bhb_loop+0x60/0xb0
[ 86.388382][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.390736][ T5360] RIP: 0033:0x7f3c2bf8eec9
[ 86.412858][ T5360] 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
[ 86.420725][ T5360] RSP: 002b:00007f3c2cea6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 86.430999][ T5360] RAX: ffffffffffffffda RBX: 00007f3c2c1e6090 RCX: 00007f3c2bf8eec9
[ 86.442285][ T5360] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000005
[ 86.445924][ T5360] RBP: 00007f3c2c011f91 R08: 0000000000000000 R09: 0000000000000000
[ 86.453179][ T5360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 86.466525][ T5360] R13: 00007f3c2c1e6128 R14: 00007f3c2c1e6090 R15: 00007fff07e2f068
[ 86.482437][ T5360]
[ 86.484254][ T5360] Kernel Offset: disabled
[ 86.486316][ T5360] Rebooting in 86400 seconds..