F2FS-fs (loop2): Mounted with checkpoint version = 3e17dab0 ------------[ cut here ]------------ kernel BUG at fs/f2fs/node.c:1031! input: syz1 as /devices/virtual/input/input5 invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 7978 Comm: syz-executor.2 Not tainted 4.14.296-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 task: ffff8880afc00600 task.stack: ffff8880ab2d8000 RIP: 0010:remove_inode_page+0x578/0x610 fs/f2fs/node.c:1031 IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready RSP: 0018:ffff8880ab2dfad8 EFLAGS: 00010297 IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready RAX: ffff8880afc00600 RBX: 1ffff1101565bf5b RCX: 0000000000000000 chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff888045de08c0 RBP: ffff888045de07f0 R08: 0000000000000000 R09: 0000000000000003 R10: 0000000000000000 R11: ffff8880afc00600 R12: 0000000000000000 R13: ffff8880ab2dfb08 R14: 0000000000004000 R15: dffffc0000000000 FS: 00005555558bb400(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff15e20138b CR3: 00000000afc55000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 caif:caif_disconnect_client(): nothing to disconnect DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: f2fs_evict_inode+0xc2e/0x1070 fs/f2fs/inode.c:576 evict+0x2c8/0x700 fs/inode.c:554 iput_final fs/inode.c:1523 [inline] iput+0x458/0x7e0 fs/inode.c:1550 dentry_unlink_inode+0x25c/0x310 fs/dcache.c:387 __dentry_kill+0x320/0x550 fs/dcache.c:591 dentry_kill fs/dcache.c:632 [inline] dput.part.0+0x56f/0x710 fs/dcache.c:847 dput fs/dcache.c:811 [inline] do_one_tree fs/dcache.c:1507 [inline] shrink_dcache_for_umount+0xcb/0x270 fs/dcache.c:1521 generic_shutdown_super+0x68/0x370 fs/super.c:431 kill_block_super+0x95/0xe0 fs/super.c:1161 deactivate_locked_super+0x6c/0xd0 fs/super.c:319 deactivate_super+0x7f/0xa0 fs/super.c:350 cleanup_mnt+0x186/0x2c0 fs/namespace.c:1183 task_work_run+0x11f/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f36ab0d1a17 RSP: 002b:00007ffc7a5b15c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f36ab0d1a17 RDX: 00007ffc7a5b169a RSI: 000000000000000a RDI: 00007ffc7a5b1690 RBP: 00007ffc7a5b1690 R08: 00000000ffffffff R09: 00007ffc7a5b1460 R10: 00005555558bc903 R11: 0000000000000246 R12: 00007f36ab12a826 R13: 00007ffc7a5b2750 R14: 00005555558bc810 R15: 00007ffc7a5b2790 Code: 0f 0b e8 9c b2 89 fe 49 8d 6d ff e9 0f fd ff ff e8 8e b2 89 fe 48 c7 c6 20 6f c2 87 48 89 ef e8 ff d8 a7 fe 0f 0b e8 78 b2 89 fe <0f> 0b e8 31 70 b3 fe e9 f2 fa ff ff e8 27 70 b3 fe e9 d0 fc ff RIP: remove_inode_page+0x578/0x610 fs/f2fs/node.c:1031 RSP: ffff8880ab2dfad8 ---[ end trace be4683a3c4f7c138 ]---