Warning: Permanently added '10.128.0.87' (ECDSA) to the list of known hosts. executing program [ 28.621582] audit: type=1804 audit(1659371253.484:2): pid=7984 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor147" name="/root/memory.events" dev="sda1" ino=13861 res=1 [ 28.621945] kasan: CONFIG_KASAN_INLINE enabled [ 28.645492] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 28.652980] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 28.659203] Modules linked in: [ 28.662376] CPU: 1 PID: 7984 Comm: syz-executor147 Not tainted 4.14.290-syzkaller #0 [ 28.670228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 28.679571] task: ffff8880990182c0 task.stack: ffff8880a2fa0000 [ 28.685605] RIP: 0010:rb_erase+0x29/0x1290 [ 28.689809] RSP: 0018:ffff8880a2fa7a68 EFLAGS: 00010292 [ 28.695151] RAX: dffffc0000000000 RBX: ffff88808e338770 RCX: 1ffff110145f4f27 [ 28.702405] RDX: 0000000000000001 RSI: ffffffff8bfaaf20 RDI: 0000000000000008 [ 28.709646] RBP: 0000000000000000 R08: ffffffff8ba3d9dc R09: 0000000000001bc0 [ 28.716900] R10: 0000000000000001 R11: ffff8880990182c0 R12: 0000000000000000 [ 28.724143] R13: dffffc0000000000 R14: ffff88808e339838 R15: ffffffff8bfaaf20 [ 28.731387] FS: 0000555555d95300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 28.739585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.745441] CR2: 000000002000008c CR3: 0000000097733000 CR4: 00000000003406e0 [ 28.752694] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.759935] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.767178] Call Trace: [ 28.769754] integrity_inode_free+0x119/0x300 [ 28.774236] security_inode_free+0x14/0x80 [ 28.778450] __destroy_inode+0x1e8/0x4d0 [ 28.782481] destroy_inode+0x49/0x110 [ 28.786253] iput+0x458/0x7e0 [ 28.789450] ? ext4_mark_dquot_dirty+0x190/0x190 [ 28.794181] ext4_ioctl+0x12e1/0x3800 [ 28.797957] ? ext4_ioctl_check_immutable+0x1c0/0x1c0 [ 28.803118] ? putname+0xcd/0x110 [ 28.806545] ? do_sys_open+0x203/0x410 [ 28.810403] ? do_syscall_64+0x1d5/0x640 [ 28.814434] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.819770] ? path_lookupat+0x780/0x780 [ 28.823807] ? debug_check_no_obj_freed+0x2c0/0x680 [ 28.828798] ? lock_acquire+0x170/0x3f0 [ 28.832756] ? lock_downgrade+0x740/0x740 [ 28.836887] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 28.841968] ? debug_check_no_obj_freed+0x2c0/0x680 [ 28.846984] ? ext4_ioctl_check_immutable+0x1c0/0x1c0 [ 28.852158] do_vfs_ioctl+0x75a/0xff0 [ 28.855933] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 28.861353] ? ioctl_preallocate+0x1a0/0x1a0 [ 28.865744] ? kmem_cache_free+0x23a/0x2b0 [ 28.869951] ? putname+0xcd/0x110 [ 28.873376] ? do_sys_open+0x208/0x410 [ 28.877236] ? filp_open+0x60/0x60 [ 28.880766] ? security_file_ioctl+0x83/0xb0 [ 28.885152] SyS_ioctl+0x7f/0xb0 [ 28.888490] ? do_vfs_ioctl+0xff0/0xff0 [ 28.892438] do_syscall_64+0x1d5/0x640 [ 28.896303] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.901478] RIP: 0033:0x7f8162aae079 [ 28.905164] RSP: 002b:00007ffecc639838 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 28.912855] RAX: ffffffffffffffda RBX: 652e79726f6d656d RCX: 00007f8162aae079 [ 28.920114] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004 [ 28.927355] RBP: 00007f8162a72060 R08: 0000000000000000 R09: 0000000000000000 [ 28.934597] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8162a720f0 [ 28.941852] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 28.949094] 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 [ 28.968245] RIP: rb_erase+0x29/0x1290 RSP: ffff8880a2fa7a68 [ 28.974021] ---[ end trace 1a6532fc66b04d7e ]--- [ 28.978894] Kernel panic - not syncing: Fatal exception [ 28.984409] Kernel Offset: disabled [ 28.988032] Rebooting in 86400 seconds..