------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:944! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 8156 Comm: syz.0.236 Not tainted 6.15.0-rc6-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:f2fs_evict_inode+0x18b7/0x18e0 fs/f2fs/inode.c:944 Code: 02 00 00 00 e8 7a bd ca fd 40 84 ed 75 2c e8 70 ba ca fd 4c 8b 2c 24 e9 18 e9 ff ff e8 62 ba ca fd 90 0f 0b e8 5a ba ca fd 90 <0f> 0b e8 52 ba ca fd 90 0f 0b 90 e9 ff fe ff ff e8 44 ba ca fd e8 RSP: 0018:ffffc900031b7718 EFLAGS: 00010293 RAX: ffffffff83f51426 RBX: ffff88805f72eb40 RCX: ffff888035110000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff88805f72efe7 R09: 1ffff1100bee5dfc R10: dffffc0000000000 R11: ffffed100bee5dfd R12: ffff888023f3e087 R13: 1ffff1100bee5dfc R14: 0000000000000002 R15: ffff88805f72efe0 FS: 0000000000000000(0000) GS:ffff8881261fb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5b185b7bac CR3: 000000003074a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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 task_work_run+0x1d1/0x260 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x8d6/0x2550 kernel/exit.c:953 do_group_exit+0x21c/0x2d0 kernel/exit.c:1102 get_signal+0x125e/0x1310 kernel/signal.c:3034 arch_do_signal_or_restart+0x95/0x780 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x8b/0x120 kernel/entry/common.c:218 do_syscall_64+0x103/0x210 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f735e18e969 Code: Unable to access opcode bytes at 0x7f735e18e93f. RSP: 002b:00007f735efb20e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f735e3b5fa8 RCX: 00007f735e18e969 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f735e3b5fa8 RBP: 00007f735e3b5fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f735e3b5fac R13: 0000000000000000 R14: 00007ffe1d640a00 R15: 00007ffe1d640ae8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x18b7/0x18e0 fs/f2fs/inode.c:944 Code: 02 00 00 00 e8 7a bd ca fd 40 84 ed 75 2c e8 70 ba ca fd 4c 8b 2c 24 e9 18 e9 ff ff e8 62 ba ca fd 90 0f 0b e8 5a ba ca fd 90 <0f> 0b e8 52 ba ca fd 90 0f 0b 90 e9 ff fe ff ff e8 44 ba ca fd e8 RSP: 0018:ffffc900031b7718 EFLAGS: 00010293 RAX: ffffffff83f51426 RBX: ffff88805f72eb40 RCX: ffff888035110000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff88805f72efe7 R09: 1ffff1100bee5dfc R10: dffffc0000000000 R11: ffffed100bee5dfd R12: ffff888023f3e087 R13: 1ffff1100bee5dfc R14: 0000000000000002 R15: ffff88805f72efe0 FS: 0000000000000000(0000) GS:ffff8881260fb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563bc22d4000 CR3: 0000000021380000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400