------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:951! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5357 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-11129-geacf91b0c78a #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:f2fs_evict_inode+0x18ff/0x1920 fs/f2fs/inode.c:951 Code: 02 00 00 00 e8 a2 be bc fd 40 84 ed 75 2c e8 98 bb bc fd 4c 8b 2c 24 e9 d0 e8 ff ff e8 8a bb bc fd 90 0f 0b e8 82 bb bc fd 90 <0f> 0b e8 7a bb bc fd 90 0f 0b 90 e9 ff fe ff ff e8 6c bb bc fd e8 RSP: 0018:ffffc9000d29f6f8 EFLAGS: 00010293 RAX: ffffffff8402f31e RBX: ffff888043349ad0 RCX: ffff888000242440 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff888043349f77 R09: 1ffff110086693ee R10: dffffc0000000000 R11: ffffed10086693ef R12: ffff88803cb78087 R13: 1ffff110086693ee R14: 0000000000000002 R15: ffff888043349f70 FS: 0000000000000000(0000) GS:ffff88808d21f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6d803ed970 CR3: 0000000051220000 CR4: 0000000000352ef0 Call Trace: evict+0x501/0x9c0 fs/inode.c:810 __dentry_kill+0x209/0x660 fs/dcache.c:669 dput+0x19f/0x2b0 fs/dcache.c:911 __fput+0x68e/0xa70 fs/file_table.c:476 task_work_run+0x1d1/0x260 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x6b5/0x2300 kernel/exit.c:966 do_group_exit+0x21c/0x2d0 kernel/exit.c:1107 get_signal+0x1286/0x1340 kernel/signal.c:3034 arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop+0x75/0x110 kernel/entry/common.c:40 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline] do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6d8038eb69 Code: Unable to access opcode bytes at 0x7f6d8038eb3f. RSP: 002b:00007fff34c92b78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 00007f6d805b6088 RCX: 00007f6d8038eb69 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f6d805b6088 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001434c92e6f R10: 00007f6d805b5fa0 R11: 0000000000000246 R12: 00007f6d805b608c R13: 00007f6d805b6080 R14: 0000000000001a3e R15: 0000000000000006 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x18ff/0x1920 fs/f2fs/inode.c:951 Code: 02 00 00 00 e8 a2 be bc fd 40 84 ed 75 2c e8 98 bb bc fd 4c 8b 2c 24 e9 d0 e8 ff ff e8 8a bb bc fd 90 0f 0b e8 82 bb bc fd 90 <0f> 0b e8 7a bb bc fd 90 0f 0b 90 e9 ff fe ff ff e8 6c bb bc fd e8 RSP: 0018:ffffc9000d29f6f8 EFLAGS: 00010293 RAX: ffffffff8402f31e RBX: ffff888043349ad0 RCX: ffff888000242440 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff888043349f77 R09: 1ffff110086693ee R10: dffffc0000000000 R11: ffffed10086693ef R12: ffff88803cb78087 R13: 1ffff110086693ee R14: 0000000000000002 R15: ffff888043349f70 FS: 0000000000000000(0000) GS:ffff88808d21f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6d803ed970 CR3: 0000000051220000 CR4: 0000000000352ef0