Warning: Permanently added '10.128.0.63' (ECDSA) to the list of known hosts. executing program [ 32.928459] kasan: CONFIG_KASAN_INLINE enabled [ 32.933146] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 32.941137] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 32.947376] Modules linked in: [ 32.950567] CPU: 0 PID: 7994 Comm: syz-executor376 Not tainted 4.14.305-syzkaller #0 [ 32.958427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 32.967782] task: ffff8880b3fde0c0 task.stack: ffff888095a80000 [ 32.973827] RIP: 0010:rb_erase+0x29/0x1290 [ 32.978057] RSP: 0018:ffff888095a87a68 EFLAGS: 00010292 [ 32.983402] RAX: dffffc0000000000 RBX: ffff88808df27770 RCX: 1ffff11012b50f27 [ 32.990655] RDX: 0000000000000001 RSI: ffffffff8bfaffe0 RDI: 0000000000000008 [ 32.997923] RBP: 0000000000000000 R08: ffffffff8ba42bac R09: 0000000000001be0 [ 33.005175] R10: 0000000000000001 R11: ffff8880b3fde0c0 R12: 0000000000000000 [ 33.012444] R13: dffffc0000000000 R14: ffff88808df28838 R15: ffffffff8bfaffe0 [ 33.019700] FS: 00005555572f7300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 33.027909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.033772] CR2: 0000000020000250 CR3: 00000000ab760000 CR4: 00000000003406f0 [ 33.041481] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.048736] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.055984] Call Trace: [ 33.058581] integrity_inode_free+0x119/0x300 [ 33.063078] security_inode_free+0x14/0x80 [ 33.067298] __destroy_inode+0x1e8/0x4d0 [ 33.071343] destroy_inode+0x49/0x110 [ 33.075145] iput+0x458/0x7e0 [ 33.078234] ? ext4_mark_dquot_dirty+0x190/0x190 [ 33.082970] ext4_ioctl+0x12f8/0x3820 [ 33.086769] ? ext4_ioctl_check_immutable+0x1c0/0x1c0 [ 33.091940] ? putname+0xcd/0x110 [ 33.095379] ? do_sys_open+0x203/0x410 [ 33.099274] ? do_syscall_64+0x1d5/0x640 [ 33.103335] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 33.108695] ? path_lookupat+0x780/0x780 [ 33.112738] ? debug_check_no_obj_freed+0x2c0/0x680 [ 33.117739] ? lock_acquire+0x170/0x3f0 [ 33.121694] ? lock_downgrade+0x740/0x740 [ 33.125836] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 33.130919] ? debug_check_no_obj_freed+0x2c0/0x680 [ 33.135932] ? ext4_ioctl_check_immutable+0x1c0/0x1c0 [ 33.141118] do_vfs_ioctl+0x75a/0xff0 [ 33.144900] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 33.150351] ? ioctl_preallocate+0x1a0/0x1a0 [ 33.154741] ? kmem_cache_free+0x23a/0x2b0 [ 33.158954] ? putname+0xcd/0x110 [ 33.162390] ? do_sys_open+0x208/0x410 [ 33.166265] ? filp_open+0x60/0x60 [ 33.169787] ? security_file_ioctl+0x83/0xb0 [ 33.174267] SyS_ioctl+0x7f/0xb0 [ 33.177613] ? do_vfs_ioctl+0xff0/0xff0 [ 33.181567] do_syscall_64+0x1d5/0x640 [ 33.185439] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 33.190604] RIP: 0033:0x7fc9ce3a8029 [ 33.194379] RSP: 002b:00007ffd141cbb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 33.202089] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc9ce3a8029 [ 33.209339] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004 [ 33.216588] RBP: 00007fc9ce36c010 R08: 0000000000000000 R09: 0000000000000000 [ 33.223849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9ce36c0a0 [ 33.231103] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 33.238380] Code: ff ff 48 b8 00 00 00 00 00 fc ff df 41 57 49 89 f7 41 56 41 55 41 54 49 89 fc 48 83 c7 08 48 89 fa 55 48 c1 ea 03 53 48 83 ec 18 <80> 3c 02 00 0f 85 f2 0c 00 00 49 8d 7c 24 10 4d 8b 74 24 08 48 [ 33.257891] RIP: rb_erase+0x29/0x1290 RSP: ffff888095a87a68 [ 33.263784] ---[ end trace 430e1df2b48e4195 ]--- [ 33.268628] Kernel panic - not syncing: Fatal exception [ 33.274255] Kernel Offset: disabled [ 33.277868] Rebooting in 86400 seconds..