------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:904! invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 2 PID: 23497 Comm: syz-executor.3 Not tainted 6.9.0-rc4-syzkaller-00214-g13a2e429f644 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:f2fs_evict_inode+0x1812/0x1e90 fs/f2fs/inode.c:904 Code: df 48 c1 ea 03 80 3c 02 00 0f 85 73 05 00 00 8b 73 40 ba 01 00 00 00 48 89 ef e8 c9 9c 07 00 e9 59 fd ff ff e8 4f ee c7 fd 90 <0f> 0b e8 47 ee c7 fd 48 8b 54 24 18 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc9000447f7d0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88804a22f2f8 RCX: ffffffff83c5c388 RDX: ffff88804703a440 RSI: ffffffff83c5d401 RDI: 0000000000000007 RBP: ffff888053728000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffff88804a22f7a8 R15: ffff88804a22f7a8 FS: 0000000000000000(0000) GS:ffff88806b400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f249d7ad988 CR3: 0000000023518000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x2ed/0x6c0 fs/inode.c:667 dispose_list+0x117/0x1e0 fs/inode.c:700 evict_inodes+0x34e/0x450 fs/inode.c:750 generic_shutdown_super+0xb5/0x3d0 fs/super.c:626 kill_block_super+0x3b/0x90 fs/super.c:1675 kill_f2fs_super+0x2b4/0x440 fs/f2fs/super.c:4857 deactivate_locked_super+0xbe/0x1a0 fs/super.c:472 deactivate_super+0xde/0x100 fs/super.c:505 cleanup_mnt+0x222/0x450 fs/namespace.c:1267 task_work_run+0x14e/0x250 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa7d/0x2c10 kernel/exit.c:878 do_group_exit+0xd3/0x2a0 kernel/exit.c:1027 get_signal+0x2616/0x2710 kernel/signal.c:2911 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x14a/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xdc/0x260 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7fd34a92b5 Code: Unable to access opcode bytes at 0x7f7fd34a928b. RSP: 002b:00007f7fd417b010 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: fffffffffffffdfc RBX: 00007f7fd35abf80 RCX: 00007f7fd34a92b5 RDX: 00007f7fd417b050 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f7fd34ca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7fd35abf80 R15: 00007ffc1d8c6478 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x1812/0x1e90 fs/f2fs/inode.c:904 Code: df 48 c1 ea 03 80 3c 02 00 0f 85 73 05 00 00 8b 73 40 ba 01 00 00 00 48 89 ef e8 c9 9c 07 00 e9 59 fd ff ff e8 4f ee c7 fd 90 <0f> 0b e8 47 ee c7 fd 48 8b 54 24 18 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc9000447f7d0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88804a22f2f8 RCX: ffffffff83c5c388 RDX: ffff88804703a440 RSI: ffffffff83c5d401 RDI: 0000000000000007 RBP: ffff888053728000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffff88804a22f7a8 R15: ffff88804a22f7a8 FS: 0000000000000000(0000) GS:ffff88806b400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f249d7ad988 CR3: 000000005185c000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400