------------[ cut here ]------------ kernel BUG at fs/f2fs/extent_cache.c:1191! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 3 PID: 7706 Comm: syz-executor.3 Not tainted 6.2.0-rc3-syzkaller-00009-g5a41237ad1d4 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:__destroy_extent_tree+0x64a/0x7f0 fs/f2fs/extent_cache.c:1191 Code: 04 00 00 00 49 8d 9c 07 e8 0c 00 00 48 89 df e8 fc 00 22 fe f0 ff 03 48 8b 3c 24 e8 20 1c 5b 06 e9 93 fc ff ff e8 a6 fa d3 fd <0f> 0b e8 9f fa d3 fd e8 6a 1f 59 06 31 ff 89 c3 89 c6 e8 3f f7 d3 RSP: 0018:ffffc90027ee79c0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007712000 RDX: 0000000000040000 RSI: ffffffff83ad57ba RDI: 0000000000000005 RBP: ffff8880754b0000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888044fd2000 R14: 0000000000000001 R15: ffff8880700e4000 FS: 0000000000000000(0000) GS:ffff88802c900000(0063) knlGS:00000000f7fa4b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00007f2dd53c836b CR3: 000000006d4f3000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: f2fs_destroy_extent_tree+0x17/0x30 fs/f2fs/extent_cache.c:1204 f2fs_evict_inode+0x38b/0x1df0 fs/f2fs/inode.c:789 evict+0x2ed/0x6b0 fs/inode.c:664 iput_final fs/inode.c:1747 [inline] iput.part.0+0x59b/0x880 fs/inode.c:1773 iput+0x5c/0x80 fs/inode.c:1763 f2fs_abort_atomic_write+0xea/0x4f0 fs/f2fs/segment.c:196 f2fs_release_file+0xc8/0xf0 fs/f2fs/file.c:1869 __fput+0x27c/0xa90 fs/file_table.c:320 task_work_run+0x16f/0x270 kernel/task_work.c:179 get_signal+0x1c7/0x2450 kernel/signal.c:2635 arch_do_signal_or_restart+0x79/0x5c0 arch/x86/kernel/signal.c:306 exit_to_user_mode_loop kernel/entry/common.c:168 [inline] exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:296 __do_fast_syscall_32+0x72/0xf0 arch/x86/entry/common.c:181 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x70/0x82 RIP: 0023:0xf7fa9549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f7fa45cc EFLAGS: 00000296 ORIG_RAX: 00000000000000bb RAX: 00000000002dc7fb RBX: 0000000000000004 RCX: 0000000000000005 RDX: 0000000000000000 RSI: 0000000001000fc4 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__destroy_extent_tree+0x64a/0x7f0 fs/f2fs/extent_cache.c:1191 Code: 04 00 00 00 49 8d 9c 07 e8 0c 00 00 48 89 df e8 fc 00 22 fe f0 ff 03 48 8b 3c 24 e8 20 1c 5b 06 e9 93 fc ff ff e8 a6 fa d3 fd <0f> 0b e8 9f fa d3 fd e8 6a 1f 59 06 31 ff 89 c3 89 c6 e8 3f f7 d3 RSP: 0018:ffffc90027ee79c0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007712000 RDX: 0000000000040000 RSI: ffffffff83ad57ba RDI: 0000000000000005 RBP: ffff8880754b0000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888044fd2000 R14: 0000000000000001 R15: ffff8880700e4000 FS: 0000000000000000(0000) GS:ffff88802c900000(0063) knlGS:00000000f7fa4b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00007f2dd53c836b CR3: 000000006d4f3000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 03 74 c0 01 add 0x1(%rax,%rax,8),%esi 4: 10 05 03 74 b8 01 adc %al,0x1b87403(%rip) # 0x1b8740d a: 10 06 adc %al,(%rsi) c: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 10: 10 07 adc %al,(%rdi) 12: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi 16: 10 08 adc %cl,(%rax) 18: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 1c: 00 00 add %al,(%rax) 1e: 00 00 add %al,(%rax) 20: 00 51 52 add %dl,0x52(%rcx) 23: 55 push %rbp 24: 89 e5 mov %esp,%ebp 26: 0f 34 sysenter 28: cd 80 int $0x80 * 2a: 5d pop %rbp <-- trapping instruction 2b: 5a pop %rdx 2c: 59 pop %rcx 2d: c3 retq 2e: 90 nop 2f: 90 nop 30: 90 nop 31: 90 nop 32: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 39: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi