Warning: Permanently added '10.128.1.89' (ECDSA) to the list of known hosts. executing program [ 28.193908] kasan: CONFIG_KASAN_INLINE enabled [ 28.198560] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 28.206161] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 28.212384] Modules linked in: [ 28.215554] CPU: 0 PID: 7955 Comm: syz-executor200 Not tainted 4.14.298-syzkaller #0 [ 28.223928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.233260] task: ffff8880b53126c0 task.stack: ffff8880961e0000 [ 28.239296] RIP: 0010:rb_erase+0x29/0x1290 [ 28.243501] RSP: 0018:ffff8880961e7a68 EFLAGS: 00010292 [ 28.248840] RAX: dffffc0000000000 RBX: ffff888094fbf970 RCX: 1ffff11012c3cf27 [ 28.256091] RDX: 0000000000000001 RSI: ffffffff8bfa9f60 RDI: 0000000000000008 [ 28.263344] RBP: 0000000000000000 R08: ffffffff8ba3cb2c R09: 0000000000001bc4 [ 28.270589] R10: 0000000000000001 R11: ffff8880b53126c0 R12: 0000000000000000 [ 28.277835] R13: dffffc0000000000 R14: ffff888094fc07f8 R15: ffffffff8bfa9f60 [ 28.285079] FS: 0000555556d46300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 28.293282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.299148] CR2: 00000000200001d0 CR3: 000000009a74b000 CR4: 00000000003406f0 [ 28.306393] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.313637] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.321039] Call Trace: [ 28.323617] integrity_inode_free+0x119/0x300 [ 28.328111] security_inode_free+0x14/0x80 [ 28.332354] __destroy_inode+0x1e8/0x4d0 [ 28.336391] destroy_inode+0x49/0x110 [ 28.340512] iput+0x458/0x7e0 [ 28.343594] ? ext4_mark_dquot_dirty+0x190/0x190 [ 28.348327] ext4_ioctl+0x12e1/0x3800 [ 28.352108] ? ext4_ioctl_check_immutable+0x1c0/0x1c0 [ 28.357271] ? putname+0xcd/0x110 [ 28.360700] ? do_sys_open+0x203/0x410 [ 28.364558] ? do_syscall_64+0x1d5/0x640 [ 28.368597] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 28.373961] ? path_lookupat+0x780/0x780 [ 28.378001] ? debug_check_no_obj_freed+0x2c0/0x680 [ 28.383006] ? lock_acquire+0x170/0x3f0 [ 28.386954] ? lock_downgrade+0x740/0x740 [ 28.391078] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 28.396155] ? debug_check_no_obj_freed+0x2c0/0x680 [ 28.401149] ? ext4_ioctl_check_immutable+0x1c0/0x1c0 [ 28.406313] do_vfs_ioctl+0x75a/0xff0 [ 28.410087] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 28.415511] ? ioctl_preallocate+0x1a0/0x1a0 [ 28.419894] ? kmem_cache_free+0x23a/0x2b0 [ 28.424105] ? putname+0xcd/0x110 [ 28.427530] ? do_sys_open+0x208/0x410 [ 28.431391] ? filp_open+0x60/0x60 [ 28.434925] ? security_file_ioctl+0x83/0xb0 [ 28.439305] SyS_ioctl+0x7f/0xb0 [ 28.442648] ? do_vfs_ioctl+0xff0/0xff0 [ 28.446595] do_syscall_64+0x1d5/0x640 [ 28.450460] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 28.455620] 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 [ 28.474681] RIP: rb_erase+0x29/0x1290 RSP: ffff8880961e7a68 [ 28.480483] ---[ end trace 33bd65617a9b1462 ]--- [ 28.485323] Kernel panic - not syncing: Fatal exception [ 28.490835] Kernel Offset: disabled [ 28.494446] Rebooting in 86400 seconds..