program:
bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x7, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x79, 0x10, 0x48}, [@ldst={0x7, 0x3}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x22e, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) (async)
syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000240)='./bus\x00', 0x8008, &(0x7f0000000100)=ANY=[@ANYRES64=0x0], 0xf, 0xab, &(0x7f0000010140)="$eJzs1zGKwkAYBeB/s7CbdptFsLBO4x08ilhqI1aK4A3Ei3gVj5DewiKtiCOYiIidRQT5vmLgzWPgtbM7brubIiKtIlLRme7T3Wy+GA8n9Rl8pCwifiMij4jeX50Pg7r7avqyWo7K6vv58c+69b0AAMDrsug/5nNqLk7NL/Aa/m993vI+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgHe7BAAA//+dfyiL")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='rdma.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f00000008c0), 0xfecc) (async, rerun: 64)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) (rerun: 64)
write$binfmt_script(r1, &(0x7f0000000100), 0xfecc)
[ 85.079709][ T5361] loop0: detected capacity change from 0 to 64
[ 85.089725][ T5334] Bluetooth: hci0: command tx timeout
[ 85.186185][ T5361] ------------[ cut here ]------------
[ 85.188681][ T5361] WARNING: CPU: 0 PID: 5361 at fs/buffer.c:1183 mark_buffer_dirty+0x2a9/0x410
[ 85.192783][ T5361] Modules linked in:
[ 85.194815][ T5361] CPU: 0 UID: 0 PID: 5361 Comm: syz.0.0 Not tainted 6.17.0-rc1-syzkaller #0 PREEMPT(full)
[ 85.199416][ T5361] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.204161][ T5361] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 85.207138][ T5361] Code: 4c 89 f7 e8 59 4f dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 04 04 fc ff e8 7f 63 78 ff eb 8c e8 78 63 78 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 6a 63 78 ff 90 0f 0b 90 e9 bf fd ff ff
[ 85.216212][ T5361] RSP: 0018:ffffc9000d3cf608 EFLAGS: 00010293
[ 85.219073][ T5361] RAX: ffffffff824757e8 RBX: ffff888043ae03a0 RCX: ffff888000db2440
[ 85.222726][ T5361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 85.226148][ T5361] RBP: ffff88801220c001 R08: ffff888043ae03a7 R09: 1ffff1100875c074
[ 85.229762][ T5361] R10: dffffc0000000000 R11: ffffed100875c075 R12: ffff88804ca16400
[ 85.233464][ T5361] R13: ffff888032125ae0 R14: ffff888043ae03a0 R15: 000000000000000a
[ 85.237179][ T5361] FS: 00007f39da2a56c0(0000) GS:ffff88808d211000(0000) knlGS:0000000000000000
[ 85.241226][ T5361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.244295][ T5361] CR2: 0000200000002000 CR3: 0000000040171000 CR4: 0000000000352ef0
[ 85.247669][ T5361] Call Trace:
[ 85.249342][ T5361]
[ 85.250694][ T5361] bfs_get_block+0x5da/0xae0
[ 85.252836][ T5361] __block_write_begin_int+0x6b2/0x1900
[ 85.255366][ T5361] ? __pfx_bfs_get_block+0x10/0x10
[ 85.257670][ T5361] ? __pfx___block_write_begin_int+0x10/0x10
[ 85.260449][ T5361] ? __filemap_get_folio+0x79f/0xaf0
[ 85.262877][ T5361] ? __pfx_bfs_get_block+0x10/0x10
[ 85.265214][ T5361] block_write_begin+0x8a/0x120
[ 85.267590][ T5361] ? bfs_write_begin+0x1e/0xd0
[ 85.269852][ T5361] bfs_write_begin+0x35/0xd0
[ 85.272240][ T5361] generic_perform_write+0x2c2/0x900
[ 85.274701][ T5361] ? __pfx_generic_perform_write+0x10/0x10
[ 85.277346][ T5361] ? file_update_time+0x2da/0x490
[ 85.280209][ T5361] ? __generic_file_write_iter+0xf9/0x230
[ 85.283033][ T5361] ? generic_file_write_iter+0x103/0x550
[ 85.285739][ T5361] generic_file_write_iter+0x117/0x550
[ 85.288136][ T5361] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.290996][ T5361] ? __lock_acquire+0xab9/0xd20
[ 85.293408][ T5361] ? rcu_read_lock_any_held+0xb3/0x120
[ 85.295944][ T5361] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 85.298641][ T5361] vfs_write+0x5c6/0xb30
[ 85.300864][ T5361] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.303920][ T5361] ? __pfx_vfs_write+0x10/0x10
[ 85.306301][ T5361] ? __fget_files+0x2a/0x420
[ 85.308769][ T5361] ksys_write+0x145/0x250
[ 85.310999][ T5361] ? __pfx_ksys_write+0x10/0x10
[ 85.313217][ T5361] ? rcu_is_watching+0x15/0xb0
[ 85.315279][ T5361] ? do_syscall_64+0xbe/0x3b0
[ 85.317431][ T5361] do_syscall_64+0xfa/0x3b0
[ 85.319600][ T5361] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.321968][ T5361] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.324643][ T5361] ? clear_bhb_loop+0x60/0xb0
[ 85.326736][ T5361] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.329590][ T5361] RIP: 0033:0x7f39d938ebe9
[ 85.331680][ T5361] 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
[ 85.340224][ T5361] RSP: 002b:00007f39da2a5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.344042][ T5361] RAX: ffffffffffffffda RBX: 00007f39d95b5fa0 RCX: 00007f39d938ebe9
[ 85.347463][ T5361] RDX: 000000000000fecc RSI: 00002000000008c0 RDI: 0000000000000005
[ 85.351131][ T5361] RBP: 00007f39d9411e19 R08: 0000000000000000 R09: 0000000000000000
[ 85.354679][ T5361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.358118][ T5361] R13: 00007f39d95b6038 R14: 00007f39d95b5fa0 R15: 00007ffdc8d341e8
[ 85.361594][ T5361]
[ 85.363074][ T5361] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.366327][ T5361] CPU: 0 UID: 0 PID: 5361 Comm: syz.0.0 Not tainted 6.17.0-rc1-syzkaller #0 PREEMPT(full)
[ 85.370685][ T5361] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.375890][ T5361] Call Trace:
[ 85.377418][ T5361]
[ 85.378820][ T5361] dump_stack_lvl+0x99/0x250
[ 85.380961][ T5361] ? __asan_memcpy+0x40/0x70
[ 85.383172][ T5361] ? __pfx_dump_stack_lvl+0x10/0x10
[ 85.385526][ T5361] ? __pfx__printk+0x10/0x10
[ 85.387670][ T5361] vpanic+0x281/0x750
[ 85.389468][ T5361] ? __pfx__printk+0x10/0x10
[ 85.391700][ T5361] ? __pfx_vpanic+0x10/0x10
[ 85.393893][ T5361] ? is_bpf_text_address+0x26/0x2b0
[ 85.396287][ T5361] panic+0xb9/0xc0
[ 85.397973][ T5361] ? __pfx_panic+0x10/0x10
[ 85.400038][ T5361] __warn+0x31b/0x4b0
[ 85.401824][ T5361] ? mark_buffer_dirty+0x2a9/0x410
[ 85.404268][ T5361] ? mark_buffer_dirty+0x2a9/0x410
[ 85.406655][ T5361] report_bug+0x2be/0x4f0
[ 85.408671][ T5361] ? mark_buffer_dirty+0x2a9/0x410
[ 85.411052][ T5361] ? mark_buffer_dirty+0x2a9/0x410
[ 85.413377][ T5361] ? mark_buffer_dirty+0x2ab/0x410
[ 85.415746][ T5361] handle_bug+0x84/0x160
[ 85.417673][ T5361] exc_invalid_op+0x1a/0x50
[ 85.419681][ T5361] asm_exc_invalid_op+0x1a/0x20
[ 85.421991][ T5361] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 85.424640][ T5361] Code: 4c 89 f7 e8 59 4f dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 04 04 fc ff e8 7f 63 78 ff eb 8c e8 78 63 78 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 6a 63 78 ff 90 0f 0b 90 e9 bf fd ff ff
[ 85.433293][ T5361] RSP: 0018:ffffc9000d3cf608 EFLAGS: 00010293
[ 85.436002][ T5361] RAX: ffffffff824757e8 RBX: ffff888043ae03a0 RCX: ffff888000db2440
[ 85.439502][ T5361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 85.443094][ T5361] RBP: ffff88801220c001 R08: ffff888043ae03a7 R09: 1ffff1100875c074
[ 85.446928][ T5361] R10: dffffc0000000000 R11: ffffed100875c075 R12: ffff88804ca16400
[ 85.450640][ T5361] R13: ffff888032125ae0 R14: ffff888043ae03a0 R15: 000000000000000a
[ 85.454231][ T5361] ? mark_buffer_dirty+0x2a8/0x410
[ 85.456510][ T5361] ? mark_buffer_dirty+0x2a8/0x410
[ 85.458720][ T5361] bfs_get_block+0x5da/0xae0
[ 85.460816][ T5361] __block_write_begin_int+0x6b2/0x1900
[ 85.463261][ T5361] ? __pfx_bfs_get_block+0x10/0x10
[ 85.465572][ T5361] ? __pfx___block_write_begin_int+0x10/0x10
[ 85.468148][ T5361] ? __filemap_get_folio+0x79f/0xaf0
[ 85.470603][ T5361] ? __pfx_bfs_get_block+0x10/0x10
[ 85.473048][ T5361] block_write_begin+0x8a/0x120
[ 85.475473][ T5361] ? bfs_write_begin+0x1e/0xd0
[ 85.477685][ T5361] bfs_write_begin+0x35/0xd0
[ 85.479494][ T5361] generic_perform_write+0x2c2/0x900
[ 85.482010][ T5361] ? __pfx_generic_perform_write+0x10/0x10
[ 85.485223][ T5361] ? file_update_time+0x2da/0x490
[ 85.487499][ T5361] ? __generic_file_write_iter+0xf9/0x230
[ 85.490744][ T5361] ? generic_file_write_iter+0x103/0x550
[ 85.493619][ T5361] generic_file_write_iter+0x117/0x550
[ 85.496382][ T5361] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.499046][ T5361] ? __lock_acquire+0xab9/0xd20
[ 85.501287][ T5361] ? rcu_read_lock_any_held+0xb3/0x120
[ 85.503924][ T5361] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 85.506611][ T5361] vfs_write+0x5c6/0xb30
[ 85.508758][ T5361] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.511790][ T5361] ? __pfx_vfs_write+0x10/0x10
[ 85.514001][ T5361] ? __fget_files+0x2a/0x420
[ 85.516112][ T5361] ksys_write+0x145/0x250
[ 85.517986][ T5361] ? __pfx_ksys_write+0x10/0x10
[ 85.520096][ T5361] ? rcu_is_watching+0x15/0xb0
[ 85.522322][ T5361] ? do_syscall_64+0xbe/0x3b0
[ 85.524610][ T5361] do_syscall_64+0xfa/0x3b0
[ 85.526725][ T5361] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.529231][ T5361] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.532319][ T5361] ? clear_bhb_loop+0x60/0xb0
[ 85.534691][ T5361] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.537332][ T5361] RIP: 0033:0x7f39d938ebe9
[ 85.539253][ T5361] 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
[ 85.547812][ T5361] RSP: 002b:00007f39da2a5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.551457][ T5361] RAX: ffffffffffffffda RBX: 00007f39d95b5fa0 RCX: 00007f39d938ebe9
[ 85.554921][ T5361] RDX: 000000000000fecc RSI: 00002000000008c0 RDI: 0000000000000005
[ 85.558380][ T5361] RBP: 00007f39d9411e19 R08: 0000000000000000 R09: 0000000000000000
[ 85.561820][ T5361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.565977][ T5361] R13: 00007f39d95b6038 R14: 00007f39d95b5fa0 R15: 00007ffdc8d341e8
[ 85.569468][ T5361]
[ 85.571215][ T5361] Kernel Offset: disabled
[ 85.573221][ T5361] Rebooting in 86400 seconds..