Warning: Permanently added '10.128.0.96' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 33.439399] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.456244] ------------[ cut here ]------------ [ 33.461779] WARNING: CPU: 1 PID: 8088 at fs/inode.c:979 unlock_new_inode.cold+0x11/0x3f [ 33.470110] Kernel panic - not syncing: panic_on_warn set ... [ 33.470110] [ 33.477691] CPU: 1 PID: 8088 Comm: syz-executor333 Not tainted 4.19.211-syzkaller #0 [ 33.485575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.495024] Call Trace: [ 33.497611] dump_stack+0x1fc/0x2ef [ 33.501365] panic+0x26a/0x50e [ 33.504550] ? __warn_printk+0xf3/0xf3 [ 33.508450] ? unlock_new_inode.cold+0x11/0x3f [ 33.513111] ? __probe_kernel_read+0x130/0x1b0 [ 33.517689] ? __warn.cold+0x5/0x5a [ 33.522273] ? __warn+0xe4/0x200 [ 33.525625] ? unlock_new_inode.cold+0x11/0x3f [ 33.530195] __warn.cold+0x20/0x5a [ 33.533718] ? unlock_new_inode.cold+0x11/0x3f [ 33.538287] report_bug+0x262/0x2b0 [ 33.541901] do_error_trap+0x1d7/0x310 [ 33.545773] ? math_error+0x310/0x310 [ 33.549575] ? __irq_work_queue_local+0x101/0x160 [ 33.554508] ? irq_work_queue+0x29/0x80 [ 33.558476] ? error_entry+0x72/0xd0 [ 33.562172] ? trace_hardirqs_off_caller+0x6e/0x210 [ 33.567172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.571999] invalid_op+0x14/0x20 [ 33.575437] RIP: 0010:unlock_new_inode.cold+0x11/0x3f [ 33.580695] Code: b3 e8 bf bc 6d f9 48 c7 c7 80 b0 74 88 e8 1e ee fe ff 0f 0b e9 4a 70 b4 f9 e8 a7 bc 6d f9 48 c7 c7 80 b0 74 88 e8 06 ee fe ff <0f> 0b b8 ff ff 37 00 4c 89 e2 48 c1 ea 03 48 c1 e0 2a 80 3c 02 00 [ 33.599579] RSP: 0018:ffff8880956e77e0 EFLAGS: 00010286 [ 33.604921] RAX: 0000000000000024 RBX: ffff88808ac35a80 RCX: 0000000000000000 [ 33.612196] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1012adceee [ 33.619443] RBP: 0000000000008000 R08: 0000000000000024 R09: 0000000000000000 [ 33.626693] R10: 0000000000000005 R11: 0000000000000000 R12: ffff88808ac35b50 [ 33.633946] R13: ffff88808ac35b08 R14: 0000000000000000 R15: fffffffffffffffb [ 33.641214] ? vprintk_func+0x81/0x180 [ 33.645097] nilfs_new_inode+0x61f/0x760 [ 33.649176] ? nilfs_set_inode_flags+0x110/0x110 [ 33.653920] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.658918] ? nilfs_transaction_begin+0x2a8/0xa50 [ 33.663831] nilfs_create+0xfe/0x2f0 [ 33.667623] ? nilfs_get_dentry+0x1a0/0x1a0 [ 33.671926] ? _raw_spin_unlock+0x29/0x40 [ 33.676059] ? nilfs_get_dentry+0x1a0/0x1a0 [ 33.680365] lookup_open+0x893/0x1a20 [ 33.684153] ? vfs_mkdir+0x7a0/0x7a0 [ 33.687849] ? unlazy_walk+0x1a4/0x540 [ 33.691749] ? check_preemption_disabled+0x41/0x280 [ 33.696755] path_openat+0x1094/0x2df0 [ 33.700627] ? path_lookupat+0x8d0/0x8d0 [ 33.704759] ? mark_held_locks+0xf0/0xf0 [ 33.708803] ? __lock_acquire+0x6de/0x3ff0 [ 33.713021] do_filp_open+0x18c/0x3f0 [ 33.716800] ? may_open_dev+0xf0/0xf0 [ 33.720583] ? lock_downgrade+0x720/0x720 [ 33.724714] ? lock_acquire+0x170/0x3c0 [ 33.728670] ? __alloc_fd+0x34/0x570 [ 33.732379] ? do_raw_spin_unlock+0x171/0x230 [ 33.736883] ? _raw_spin_unlock+0x29/0x40 [ 33.741028] ? __alloc_fd+0x28d/0x570 [ 33.744823] do_sys_open+0x3b3/0x520 [ 33.748519] ? filp_open+0x70/0x70 [ 33.752131] ? fput+0x2b/0x190 [ 33.755307] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 33.760675] ? trace_hardirqs_off_caller+0x6e/0x210 [ 33.765793] ? do_syscall_64+0x21/0x620 [ 33.769754] do_syscall_64+0xf9/0x620 [ 33.773546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.778830] RIP: 0033:0x7f0699293309 [ 33.782534] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 33.801507] RSP: 002b:00007ffe108f0148 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 33.809283] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0699293309 [ 33.816535] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c [ 33.823784] RBP: 00007f0699252b70 R08: 0000555555dd52c0 R09: 0000000000000000 [ 33.831035] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0699252c00 [ 33.838284] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 33.845950] Kernel Offset: disabled [ 33.849648] Rebooting in 86400 seconds..