program:
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")
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="54000000020601080000000000000000000000000c00078005001500000000000500010006000000050005000a00000005000400000000000900020073797a31000000000d000300686173683a6e65740000000043f0cb7e112595ef16a08495dc4fe2bb59503b0342a42da49b6014e7dd69abc9599cdff39012467de63fde"], 0x54}}, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) (async)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x441, 0x108)
write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000b80)={0x0, 0x18, 0xfa00, {0x0, 0x0, 0x13f, 0x2}}, 0x20) (async)
write$RDMA_USER_CM_CMD_NOTIFY(r1, &(0x7f0000000bc0)={0xf, 0x8, 0xfa00, {0xffffffffffffffff, 0x11}}, 0x10) (async)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x20442, 0x36)
pwrite64(r3, &(0x7f0000000140)='2', 0xfdef, 0xe7c)
[ 86.134200][ T5336] loop0: detected capacity change from 0 to 64
[ 86.262011][ T5338] ------------[ cut here ]------------
[ 86.264161][ T5338] WARNING: CPU: 0 PID: 5338 at fs/buffer.c:1183 mark_buffer_dirty+0x2a9/0x410
[ 86.268029][ T5338] Modules linked in:
[ 86.270111][ T5338] CPU: 0 UID: 0 PID: 5338 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 86.274223][ T5338] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 86.279722][ T5338] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 86.283209][ T5338] Code: 4c 89 f7 e8 89 19 dd ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 e4 f1 fb ff e8 af ee 75 ff eb 8c e8 a8 ee 75 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 9a ee 75 ff 90 0f 0b 90 e9 bf fd ff ff
[ 86.291718][ T5338] RSP: 0018:ffffc9000d37f608 EFLAGS: 00010293
[ 86.294063][ T5338] RAX: ffffffff82489f98 RBX: ffff88801c06f2b8 RCX: ffff888000ca4900
[ 86.297068][ T5338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 86.300425][ T5338] RBP: ffff888032e60001 R08: ffff88801c06f2bf R09: 1ffff1100380de57
[ 86.304011][ T5338] R10: dffffc0000000000 R11: ffffed100380de58 R12: ffff888051240600
[ 86.307312][ T5338] R13: ffff88803211dbc8 R14: ffff88801c06f2b8 R15: 000000000000000a
[ 86.310511][ T5338] FS: 00007f6420a456c0(0000) GS:ffff88808d98a000(0000) knlGS:0000000000000000
[ 86.315321][ T5338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 86.317928][ T5338] CR2: 0000200000001000 CR3: 00000000353aa000 CR4: 0000000000352ef0
[ 86.321280][ T5338] Call Trace:
[ 86.322714][ T5338]
[ 86.324038][ T5338] bfs_get_block+0x5da/0xae0
[ 86.326046][ T5338] __block_write_begin_int+0x6b2/0x1900
[ 86.328620][ T5338] ? __pfx_bfs_get_block+0x10/0x10
[ 86.330570][ T5338] ? __pfx___block_write_begin_int+0x10/0x10
[ 86.333521][ T5338] ? __filemap_get_folio+0x79f/0xaf0
[ 86.335880][ T5338] ? __pfx_bfs_get_block+0x10/0x10
[ 86.338130][ T5338] block_write_begin+0x8a/0x120
[ 86.340241][ T5338] ? bfs_write_begin+0x1e/0xd0
[ 86.342449][ T5338] bfs_write_begin+0x35/0xd0
[ 86.344404][ T5338] generic_perform_write+0x2c5/0x900
[ 86.346828][ T5338] ? __pfx_generic_perform_write+0x10/0x10
[ 86.349397][ T5338] ? file_update_time+0x2da/0x490
[ 86.351778][ T5338] ? __generic_file_write_iter+0xf9/0x230
[ 86.354173][ T5338] ? generic_file_write_iter+0x103/0x550
[ 86.356672][ T5338] generic_file_write_iter+0x117/0x550
[ 86.359135][ T5338] ? __pfx_generic_file_write_iter+0x10/0x10
[ 86.362071][ T5338] ? __pfx_aa_file_perm+0x10/0x10
[ 86.365409][ T5338] ? __lock_acquire+0xab9/0xd20
[ 86.367526][ T5338] ? rcu_read_lock_any_held+0xb3/0x120
[ 86.369841][ T5338] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 86.373083][ T5338] vfs_write+0x5c6/0xb30
[ 86.374996][ T5338] ? __pfx_generic_file_write_iter+0x10/0x10
[ 86.377601][ T5338] ? __pfx_vfs_write+0x10/0x10
[ 86.379852][ T5338] ? __fget_files+0x2a/0x420
[ 86.382190][ T5338] __x64_sys_pwrite64+0x193/0x220
[ 86.384399][ T5338] ? __pfx___x64_sys_pwrite64+0x10/0x10
[ 86.386779][ T5338] ? rcu_is_watching+0x15/0xb0
[ 86.388958][ T5338] ? do_syscall_64+0xbe/0x3b0
[ 86.390877][ T5338] do_syscall_64+0xfa/0x3b0
[ 86.392905][ T5338] ? lockdep_hardirqs_on+0x9c/0x150
[ 86.395300][ T5338] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.397834][ T5338] ? clear_bhb_loop+0x60/0xb0
[ 86.399992][ T5338] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.402676][ T5338] RIP: 0033:0x7f641fb8eec9
[ 86.404758][ T5338] 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
[ 86.413341][ T5338] RSP: 002b:00007f6420a45038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[ 86.416953][ T5338] RAX: ffffffffffffffda RBX: 00007f641fde6180 RCX: 00007f641fb8eec9
[ 86.420298][ T5338] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000007
[ 86.423855][ T5338] RBP: 00007f641fc11f91 R08: 0000000000000000 R09: 0000000000000000
[ 86.427192][ T5338] R10: 0000000000000e7c R11: 0000000000000246 R12: 0000000000000000
[ 86.431440][ T5338] R13: 00007f641fde6218 R14: 00007f641fde6180 R15: 00007fff99cfdfe8
[ 86.435100][ T5338]
[ 86.436567][ T5338] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 86.439752][ T5338] CPU: 0 UID: 0 PID: 5338 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 86.443627][ T5338] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 86.447978][ T5338] Call Trace:
[ 86.449401][ T5338]
[ 86.450548][ T5338] dump_stack_lvl+0x99/0x250
[ 86.452459][ T5338] ? __asan_memcpy+0x40/0x70
[ 86.454399][ T5338] ? __pfx_dump_stack_lvl+0x10/0x10
[ 86.456572][ T5338] ? __pfx__printk+0x10/0x10
[ 86.458564][ T5338] vpanic+0x237/0x6d0
[ 86.460318][ T5338] ? __pfx_vpanic+0x10/0x10
[ 86.462340][ T5338] panic+0xb9/0xc0
[ 86.464013][ T5338] ? __pfx_panic+0x10/0x10
[ 86.465939][ T5338] __warn+0x31b/0x4b0
[ 86.467658][ T5338] ? mark_buffer_dirty+0x2a9/0x410
[ 86.469950][ T5338] ? mark_buffer_dirty+0x2a9/0x410
[ 86.472088][ T5338] report_bug+0x2be/0x4f0
[ 86.473978][ T5338] ? mark_buffer_dirty+0x2a9/0x410
[ 86.476189][ T5338] ? mark_buffer_dirty+0x2a9/0x410
[ 86.478486][ T5338] ? mark_buffer_dirty+0x2ab/0x410
[ 86.480491][ T5338] handle_bug+0x84/0x160
[ 86.482247][ T5338] exc_invalid_op+0x1a/0x50
[ 86.484140][ T5338] asm_exc_invalid_op+0x1a/0x20
[ 86.486134][ T5338] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 86.488547][ T5338] Code: 4c 89 f7 e8 89 19 dd ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 e4 f1 fb ff e8 af ee 75 ff eb 8c e8 a8 ee 75 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 9a ee 75 ff 90 0f 0b 90 e9 bf fd ff ff
[ 86.496661][ T5338] RSP: 0018:ffffc9000d37f608 EFLAGS: 00010293
[ 86.499236][ T5338] RAX: ffffffff82489f98 RBX: ffff88801c06f2b8 RCX: ffff888000ca4900
[ 86.502727][ T5338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 86.506162][ T5338] RBP: ffff888032e60001 R08: ffff88801c06f2bf R09: 1ffff1100380de57
[ 86.509455][ T5338] R10: dffffc0000000000 R11: ffffed100380de58 R12: ffff888051240600
[ 86.512811][ T5338] R13: ffff88803211dbc8 R14: ffff88801c06f2b8 R15: 000000000000000a
[ 86.516233][ T5338] ? mark_buffer_dirty+0x2a8/0x410
[ 86.518549][ T5338] ? mark_buffer_dirty+0x2a8/0x410
[ 86.520825][ T5338] bfs_get_block+0x5da/0xae0
[ 86.522905][ T5338] __block_write_begin_int+0x6b2/0x1900
[ 86.525271][ T5338] ? __pfx_bfs_get_block+0x10/0x10
[ 86.527504][ T5338] ? __pfx___block_write_begin_int+0x10/0x10
[ 86.530064][ T5338] ? __filemap_get_folio+0x79f/0xaf0
[ 86.532256][ T5338] ? __pfx_bfs_get_block+0x10/0x10
[ 86.534395][ T5338] block_write_begin+0x8a/0x120
[ 86.536489][ T5338] ? bfs_write_begin+0x1e/0xd0
[ 86.538542][ T5338] bfs_write_begin+0x35/0xd0
[ 86.540581][ T5338] generic_perform_write+0x2c5/0x900
[ 86.542881][ T5338] ? __pfx_generic_perform_write+0x10/0x10
[ 86.545392][ T5338] ? file_update_time+0x2da/0x490
[ 86.547443][ T5338] ? __generic_file_write_iter+0xf9/0x230
[ 86.549941][ T5338] ? generic_file_write_iter+0x103/0x550
[ 86.552248][ T5338] generic_file_write_iter+0x117/0x550
[ 86.554570][ T5338] ? __pfx_generic_file_write_iter+0x10/0x10
[ 86.556927][ T5338] ? __pfx_aa_file_perm+0x10/0x10
[ 86.558930][ T5338] ? __lock_acquire+0xab9/0xd20
[ 86.560931][ T5338] ? rcu_read_lock_any_held+0xb3/0x120
[ 86.563194][ T5338] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 86.565607][ T5338] vfs_write+0x5c6/0xb30
[ 86.567381][ T5338] ? __pfx_generic_file_write_iter+0x10/0x10
[ 86.569874][ T5338] ? __pfx_vfs_write+0x10/0x10
[ 86.571835][ T5338] ? __fget_files+0x2a/0x420
[ 86.573840][ T5338] __x64_sys_pwrite64+0x193/0x220
[ 86.576013][ T5338] ? __pfx___x64_sys_pwrite64+0x10/0x10
[ 86.578430][ T5338] ? rcu_is_watching+0x15/0xb0
[ 86.580527][ T5338] ? do_syscall_64+0xbe/0x3b0
[ 86.582478][ T5338] do_syscall_64+0xfa/0x3b0
[ 86.584429][ T5338] ? lockdep_hardirqs_on+0x9c/0x150
[ 86.586664][ T5338] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.589935][ T5338] ? clear_bhb_loop+0x60/0xb0
[ 86.592226][ T5338] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.594721][ T5338] RIP: 0033:0x7f641fb8eec9
[ 86.596484][ T5338] 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
[ 86.604160][ T5338] RSP: 002b:00007f6420a45038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[ 86.607598][ T5338] RAX: ffffffffffffffda RBX: 00007f641fde6180 RCX: 00007f641fb8eec9
[ 86.610887][ T5338] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000007
[ 86.614361][ T5338] RBP: 00007f641fc11f91 R08: 0000000000000000 R09: 0000000000000000
[ 86.617718][ T5338] R10: 0000000000000e7c R11: 0000000000000246 R12: 0000000000000000
[ 86.621202][ T5338] R13: 00007f641fde6218 R14: 00007f641fde6180 R15: 00007fff99cfdfe8
[ 86.624509][ T5338]
[ 86.626170][ T5338] Kernel Offset: disabled
[ 86.628078][ T5338] Rebooting in 86400 seconds..