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kernel BUG at fs/f2fs/data.c:358!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 7287 Comm: syz.5.186 Not tainted 6.15.0-rc6-syzkaller-00085-gc94d59a126cb #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:f2fs_write_end_io+0x6cc/0x6d0 fs/f2fs/data.c:357
Code: 0a a3 1e fe e9 d1 fa ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 27 fb ff ff 4c 89 f7 e8 8f a2 1e fe e9 1a fb ff ff e8 75 ce be fd 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41
RSP: 0018:ffffc90000a08ca0 EFLAGS: 00010246
RAX: ffffffff8401228b RBX: ffffc90000a08cd8 RCX: ffff88802efc1e00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 000000000000000a
RBP: ffffea00013e0d80 R08: ffffea00013e0daf R09: 1ffffd400027c1b5
R10: dffffc0000000000 R11: fffff9400027c1b6 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000000 R15: 000000000000000a
FS: 00007f4ae5fd86c0(0000) GS:ffff8881261fb000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005630832fd300 CR3: 000000005c490000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
blk_update_request+0x5ee/0xe80 block/blk-mq.c:983
blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1145
blk_complete_reqs block/blk-mq.c:1220 [inline]
blk_done_softirq+0x10a/0x160 block/blk-mq.c:1225
handle_softirqs+0x286/0x870 kernel/softirq.c:579
__do_softirq kernel/softirq.c:613 [inline]
invoke_softirq kernel/softirq.c:453 [inline]
__irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:arch_stack_walk+0x114/0x150 arch/x86/kernel/stacktrace.c:25
Code: 00 74 38 4c 8d bd 78 ff ff ff 4c 89 ff e8 84 0d 09 00 48 85 c0 74 24 48 89 df 48 89 c6 4d 89 f3 2e e8 88 79 97 1e 84 c0 74 11 <4c> 89 ff e8 b4 0e 09 00 83 bd 78 ff ff ff 00 75 cf 65 48 8b 05 63
RSP: 0018:ffffc90004807268 EFLAGS: 00000202
RAX: 0000000000000001 RBX: ffffc90004807320 RCX: 590c2c1c9e95b300
RDX: dffffc0000000000 RSI: ffffffff81000130 RDI: ffffc90004807320
RBP: ffffc900048072f0 R08: ffffc90004807330 R09: 000000000000000b
R10: ffffc900048072b8 R11: ffffffff81acdd10 R12: ffff88802efc1e00
R13: 1ffff92000900e78 R14: ffffffff81acdd10 R15: ffffc90004807268
stack_trace_save+0x9c/0xe0 kernel/stacktrace.c:122
save_stack+0xf7/0x1f0 mm/page_owner.c:156
__reset_page_owner+0x71/0x1f0 mm/page_owner.c:308
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1262 [inline]
free_unref_folios+0xb70/0x1490 mm/page_alloc.c:2782
folios_put_refs+0x559/0x640 mm/swap.c:992
folio_batch_release include/linux/pagevec.h:101 [inline]
shmem_undo_range+0x49e/0x14b0 mm/shmem.c:1125
shmem_truncate_range mm/shmem.c:1237 [inline]
shmem_evict_inode+0x272/0xa70 mm/shmem.c:1365
evict+0x501/0x9c0 fs/inode.c:810
__dentry_kill+0x209/0x660 fs/dcache.c:660
dput+0x19f/0x2b0 fs/dcache.c:902
__fput+0x68e/0xa70 fs/file_table.c:473
fput_close_sync+0x119/0x200 fs/file_table.c:570
__do_sys_close fs/open.c:1581 [inline]
__se_sys_close fs/open.c:1566 [inline]
__x64_sys_close+0x7f/0x110 fs/open.c:1566
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4ae518d5ca
Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 43 91 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 a3 91 02 00 8b 44 24
RSP: 002b:00007f4ae5fd7e00 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f4ae518d5ca
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000010 R08: 0000000000000000 R09: 00000000000050ed
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
R13: 00007f4ae5fd7ef0 R14: 00007f4ae5fd7eb0 R15: 00007f4adaa00000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:f2fs_write_end_io+0x6cc/0x6d0 fs/f2fs/data.c:357
Code: 0a a3 1e fe e9 d1 fa ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 27 fb ff ff 4c 89 f7 e8 8f a2 1e fe e9 1a fb ff ff e8 75 ce be fd 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41
RSP: 0018:ffffc90000a08ca0 EFLAGS: 00010246
RAX: ffffffff8401228b RBX: ffffc90000a08cd8 RCX: ffff88802efc1e00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 000000000000000a
RBP: ffffea00013e0d80 R08: ffffea00013e0daf R09: 1ffffd400027c1b5
R10: dffffc0000000000 R11: fffff9400027c1b6 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000000 R15: 000000000000000a
FS: 00007f4ae5fd86c0(0000) GS:ffff8881261fb000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005630832fd300 CR3: 000000005c490000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 00 74 38 4c add %dh,0x4c(%rax,%rdi,1)
4: 8d bd 78 ff ff ff lea -0x88(%rbp),%edi
a: 4c 89 ff mov %r15,%rdi
d: e8 84 0d 09 00 call 0x90d96
12: 48 85 c0 test %rax,%rax
15: 74 24 je 0x3b
17: 48 89 df mov %rbx,%rdi
1a: 48 89 c6 mov %rax,%rsi
1d: 4d 89 f3 mov %r14,%r11
20: 2e e8 88 79 97 1e cs call 0x1e9779ae
26: 84 c0 test %al,%al
28: 74 11 je 0x3b
* 2a: 4c 89 ff mov %r15,%rdi <-- trapping instruction
2d: e8 b4 0e 09 00 call 0x90ee6
32: 83 bd 78 ff ff ff 00 cmpl $0x0,-0x88(%rbp)
39: 75 cf jne 0xa
3b: 65 gs
3c: 48 rex.W
3d: 8b .byte 0x8b
3e: 05 .byte 0x5
3f: 63 .byte 0x63