syzkaller
syzkaller login: [ 15.346152][ T28] kauditd_printk_skb: 48 callbacks suppressed
[ 15.346166][ T28] audit: type=1400 audit(1780759105.908:59): avc: denied { transition } for pid=231 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 15.350171][ T28] audit: type=1400 audit(1780759105.908:60): avc: denied { noatsecure } for pid=231 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 15.357567][ T28] audit: type=1400 audit(1780759105.908:61): avc: denied { write } for pid=231 comm="sh" path="pipe:[13710]" dev="pipefs" ino=13710 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 15.360643][ T28] audit: type=1400 audit(1780759105.908:62): avc: denied { rlimitinh } for pid=231 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 15.365476][ T28] audit: type=1400 audit(1780759105.908:63): avc: denied { siginh } for pid=231 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 17.059386][ T247] scp (247) used greatest stack depth: 22176 bytes left
Warning: Permanently added '10.128.1.6' (ED25519) to the list of known hosts.
2026/06/06 15:18:35 parsed 1 programs
[ 24.528585][ T28] audit: type=1400 audit(1780759115.088:64): avc: denied { node_bind } for pid=295 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 24.549462][ T28] audit: type=1400 audit(1780759115.088:65): avc: denied { module_request } for pid=295 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 25.244362][ T28] audit: type=1400 audit(1780759115.808:66): avc: denied { mounton } for pid=301 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 25.245372][ T301] cgroup: Unknown subsys name 'net'
[ 25.272479][ T28] audit: type=1400 audit(1780759115.808:67): avc: denied { mount } for pid=301 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 25.294617][ T28] audit: type=1400 audit(1780759115.838:68): avc: denied { unmount } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 25.294924][ T301] cgroup: Unknown subsys name 'devices'
[ 25.412854][ T301] cgroup: Unknown subsys name 'hugetlb'
[ 25.418458][ T301] cgroup: Unknown subsys name 'rlimit'
[ 25.525739][ T28] audit: type=1400 audit(1780759116.088:69): avc: denied { setattr } for pid=301 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 25.544346][ T305] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
Setting up swapspace version 1, size = 127995904 bytes
[ 25.548949][ T28] audit: type=1400 audit(1780759116.088:70): avc: denied { create } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 25.577814][ T28] audit: type=1400 audit(1780759116.088:71): avc: denied { write } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 25.597051][ T301] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 25.598101][ T28] audit: type=1400 audit(1780759116.088:72): avc: denied { read } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 25.626910][ T28] audit: type=1400 audit(1780759116.088:73): avc: denied { mounton } for pid=301 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 26.248848][ T307] request_module fs-gadgetfs succeeded, but still no fs?
[ 26.656067][ T332] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.663399][ T332] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.670743][ T332] device bridge_slave_0 entered promiscuous mode
[ 26.677639][ T332] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.684709][ T332] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.691242][ T328] syz-executor (328) used greatest stack depth: 21632 bytes left
[ 26.699794][ T332] device bridge_slave_1 entered promiscuous mode
[ 26.735685][ T332] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.742740][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.749976][ T332] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.757011][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.773989][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 26.781729][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.788967][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.798798][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 26.806972][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.814019][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.822860][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 26.831369][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.838384][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.852086][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 26.861242][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 26.874659][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 26.885316][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 26.893633][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 26.901329][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 26.909859][ T332] device veth0_vlan entered promiscuous mode
[ 26.919833][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 26.928981][ T332] device veth1_macvtap entered promiscuous mode
[ 26.937911][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 26.947906][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/06/06 15:18:37 executed programs: 0
[ 27.429264][ T370] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.436616][ T370] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.444251][ T370] device bridge_slave_0 entered promiscuous mode
[ 27.451449][ T370] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.458478][ T370] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.466074][ T370] device bridge_slave_1 entered promiscuous mode
[ 27.505274][ T370] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.512357][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.519577][ T370] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.526606][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.548730][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 27.556273][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.563568][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.572502][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 27.580679][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.587720][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.596632][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 27.604890][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.611928][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.623777][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 27.633675][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 27.642479][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 27.656144][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 27.664630][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 27.675143][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 27.683560][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 27.691614][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 27.699050][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 27.707209][ T370] device veth0_vlan entered promiscuous mode
[ 27.716615][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 27.724970][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 27.734107][ T370] device veth1_macvtap entered promiscuous mode
[ 27.743147][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 27.750863][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 27.759096][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 27.768590][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 27.776852][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 27.799552][ T370] ------------[ cut here ]------------
[ 27.805090][ T370] WARNING: CPU: 0 PID: 370 at fs/inode.c:335 drop_nlink+0xc5/0x110
[ 27.813061][ T370] Modules linked in:
[ 27.816960][ T370] CPU: 0 PID: 370 Comm: syz-executor Not tainted syzkaller #0
[ 27.824437][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 27.834511][ T370] RIP: 0010:drop_nlink+0xc5/0x110
[ 27.839521][ T370] Code: 1b 48 8d bb b8 04 00 00 be 08 00 00 00 e8 d3 a6 f0 ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 eb fe aa ff <0f> 0b eb 86 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5e ff ff ff 4c
[ 27.859509][ T370] RSP: 0018:ffffc90000e57c38 EFLAGS: 00010293
[ 27.865595][ T370] RAX: ffffffff81c67c95 RBX: ffff888121bb8bd8 RCX: ffff888113880000
[ 27.873675][ T370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 27.881705][ T370] RBP: ffffc90000e57c60 R08: 0000000000000003 R09: 0000000000000004
[ 27.889679][ T370] R10: dffffc0000000000 R11: fffff520001caf78 R12: dffffc0000000000
[ 27.897825][ T370] R13: 1ffff11024377184 R14: ffff888121bb8c20 R15: 0000000000000000
[ 27.905852][ T370] FS: 0000555583728500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 27.914891][ T370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.921511][ T370] CR2: 00007f9965817dac CR3: 000000012b953000 CR4: 00000000003506b0
[ 27.929555][ T370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 27.937636][ T370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 27.945802][ T370] Call Trace:
[ 27.949067][ T370]
[ 27.952004][ T370] shmem_rmdir+0x5b/0x90
[ 27.956243][ T370] vfs_rmdir+0x393/0x500
[ 27.960468][ T370] incfs_kill_sb+0x105/0x220
[ 27.965129][ T370] deactivate_locked_super+0xb5/0x120
[ 27.970502][ T370] deactivate_super+0xaf/0xe0
[ 27.975273][ T370] cleanup_mnt+0x474/0x500
[ 27.979696][ T370] __cleanup_mnt+0x19/0x20
[ 27.984138][ T370] task_work_run+0x1e1/0x250
[ 27.988724][ T370] ? __cfi_task_work_run+0x10/0x10
[ 27.993854][ T370] ? __x64_sys_umount+0x12d/0x170
[ 27.998879][ T370] ? __cfi___x64_sys_umount+0x10/0x10
[ 28.004297][ T370] exit_to_user_mode_loop+0x9b/0xb0
[ 28.009495][ T370] exit_to_user_mode_prepare+0x87/0xd0
[ 28.014977][ T370] syscall_exit_to_user_mode+0x1a/0x30
[ 28.020444][ T370] do_syscall_64+0x58/0xa0
[ 28.025004][ T370] ? clear_bhb_loop+0x30/0x80
[ 28.029681][ T370] ? clear_bhb_loop+0x30/0x80
[ 28.034512][ T370] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 28.040406][ T370] RIP: 0033:0x7f996559e097
[ 28.044903][ T370] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 28.064542][ T370] RSP: 002b:00007ffc679f0fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 28.073003][ T370] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f996559e097
[ 28.081014][ T370] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc679f1090
[ 28.088977][ T370] RBP: 00007ffc679f1090 R08: 00007ffc679f2090 R09: 00000000ffffffff
[ 28.097416][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc679f2120
[ 28.105429][ T370] R13: 00007f99656321ca R14: 0000000000006c7f R15: 00007ffc679f2160
[ 28.113454][ T370]
[ 28.116468][ T370] ---[ end trace 0000000000000000 ]---
[ 28.122248][ T370] ==================================================================
[ 28.130409][ T370] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60
[ 28.136639][ T370] Write of size 4 at addr 0000000000000170 by task syz-executor/370
[ 28.144596][ T370]
[ 28.146916][ T370] CPU: 1 PID: 370 Comm: syz-executor Tainted: G W syzkaller #0
[ 28.155823][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 28.165864][ T370] Call Trace:
[ 28.169125][ T370]
[ 28.172140][ T370] __dump_stack+0x21/0x24
[ 28.176457][ T370] dump_stack_lvl+0x110/0x170
[ 28.181134][ T370] ? __cfi_dump_stack_lvl+0x8/0x8
[ 28.186158][ T370] ? __cfi_call_rcu+0x10/0x10
[ 28.190819][ T370] ? ihold+0x20/0x60
[ 28.194699][ T370] ? ihold+0x20/0x60
[ 28.198671][ T370] print_report+0x3d/0x60
[ 28.203041][ T370] kasan_report+0x122/0x150
[ 28.207628][ T370] ? ihold+0x20/0x60
[ 28.211682][ T370] kasan_check_range+0x249/0x2a0
[ 28.216617][ T370] __kasan_check_write+0x14/0x20
[ 28.221554][ T370] ihold+0x20/0x60
[ 28.225274][ T370] vfs_rmdir+0x25f/0x500
[ 28.229512][ T370] incfs_kill_sb+0x105/0x220
[ 28.234103][ T370] deactivate_locked_super+0xb5/0x120
[ 28.239458][ T370] deactivate_super+0xaf/0xe0
[ 28.244113][ T370] cleanup_mnt+0x474/0x500
[ 28.248512][ T370] __cleanup_mnt+0x19/0x20
[ 28.253049][ T370] task_work_run+0x1e1/0x250
[ 28.257744][ T370] ? __cfi_task_work_run+0x10/0x10
[ 28.262843][ T370] ? __x64_sys_umount+0x12d/0x170
[ 28.267852][ T370] ? __cfi___x64_sys_umount+0x10/0x10
[ 28.273208][ T370] exit_to_user_mode_loop+0x9b/0xb0
[ 28.278418][ T370] exit_to_user_mode_prepare+0x87/0xd0
[ 28.283878][ T370] syscall_exit_to_user_mode+0x1a/0x30
[ 28.289326][ T370] do_syscall_64+0x58/0xa0
[ 28.293737][ T370] ? clear_bhb_loop+0x30/0x80
[ 28.298393][ T370] ? clear_bhb_loop+0x30/0x80
[ 28.303053][ T370] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 28.308945][ T370] RIP: 0033:0x7f996559e097
[ 28.313339][ T370] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 28.332926][ T370] RSP: 002b:00007ffc679f0fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 28.341326][ T370] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f996559e097
[ 28.349283][ T370] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc679f1090
[ 28.357231][ T370] RBP: 00007ffc679f1090 R08: 00007ffc679f2090 R09: 00000000ffffffff
[ 28.365194][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc679f2120
[ 28.373150][ T370] R13: 00007f99656321ca R14: 0000000000006c7f R15: 00007ffc679f2160
[ 28.381126][ T370]
[ 28.384127][ T370] ==================================================================
[ 28.394576][ T370] Disabling lock debugging due to kernel taint
[ 28.401590][ T370] BUG: kernel NULL pointer dereference, address: 0000000000000170
[ 28.409484][ T370] #PF: supervisor write access in kernel mode
[ 28.415540][ T370] #PF: error_code(0x0002) - not-present page
[ 28.421544][ T370] PGD 12f1ad067 P4D 12f1ad067 PUD 0
[ 28.426820][ T370] Oops: 0002 [#1] PREEMPT SMP KASAN
[ 28.432003][ T370] CPU: 1 PID: 370 Comm: syz-executor Tainted: G B W syzkaller #0
[ 28.440917][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 28.450953][ T370] RIP: 0010:ihold+0x26/0x60
[ 28.455463][ T370] Code: 33 36 7c df 55 48 89 e5 41 56 53 48 89 fb e8 51 f6 aa ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 10 9e f0 ff 41 be 01 00 00 00 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 41
[ 28.475051][ T370] RSP: 0018:ffffc90000e57c78 EFLAGS: 00010246
[ 28.481105][ T370] RAX: ffff888113880000 RBX: 0000000000000000 RCX: ffff888113880000
[ 28.489061][ T370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 28.497016][ T370] RBP: ffffc90000e57c88 R08: ffffffff87b767e7 R09: 1ffffffff0f6ecfc
[ 28.504969][ T370] R10: dffffc0000000000 R11: fffffbfff0f6ecfd R12: ffff888121bb8be4
[ 28.512923][ T370] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[ 28.520875][ T370] FS: 0000555583728500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 28.529788][ T370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.536354][ T370] CR2: 0000000000000170 CR3: 000000012b953000 CR4: 00000000003506a0
[ 28.544308][ T370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 28.552258][ T370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 28.560222][ T370] Call Trace:
[ 28.563495][ T370]
[ 28.566410][ T370] vfs_rmdir+0x25f/0x500
[ 28.570654][ T370] incfs_kill_sb+0x105/0x220
[ 28.575234][ T370] deactivate_locked_super+0xb5/0x120
[ 28.580594][ T370] deactivate_super+0xaf/0xe0
[ 28.585254][ T370] cleanup_mnt+0x474/0x500
[ 28.589654][ T370] __cleanup_mnt+0x19/0x20
[ 28.594063][ T370] task_work_run+0x1e1/0x250
[ 28.598643][ T370] ? __cfi_task_work_run+0x10/0x10
[ 28.603822][ T370] ? __x64_sys_umount+0x12d/0x170
[ 28.608833][ T370] ? __cfi___x64_sys_umount+0x10/0x10
[ 28.614187][ T370] exit_to_user_mode_loop+0x9b/0xb0
[ 28.619399][ T370] exit_to_user_mode_prepare+0x87/0xd0
[ 28.624927][ T370] syscall_exit_to_user_mode+0x1a/0x30
[ 28.630453][ T370] do_syscall_64+0x58/0xa0
[ 28.634864][ T370] ? clear_bhb_loop+0x30/0x80
[ 28.639550][ T370] ? clear_bhb_loop+0x30/0x80
[ 28.644218][ T370] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 28.650100][ T370] RIP: 0033:0x7f996559e097
[ 28.654497][ T370] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 28.674172][ T370] RSP: 002b:00007ffc679f0fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 28.682575][ T370] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f996559e097
[ 28.690536][ T370] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc679f1090
[ 28.698494][ T370] RBP: 00007ffc679f1090 R08: 00007ffc679f2090 R09: 00000000ffffffff
[ 28.706482][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc679f2120
[ 28.714524][ T370] R13: 00007f99656321ca R14: 0000000000006c7f R15: 00007ffc679f2160
[ 28.722490][ T370]
[ 28.725489][ T370] Modules linked in:
[ 28.729386][ T370] CR2: 0000000000000170
[ 28.733517][ T370] ---[ end trace 0000000000000000 ]---
[ 28.738948][ T370] RIP: 0010:ihold+0x26/0x60
[ 28.743438][ T370] Code: 33 36 7c df 55 48 89 e5 41 56 53 48 89 fb e8 51 f6 aa ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 10 9e f0 ff 41 be 01 00 00 00 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 41
[ 28.763470][ T370] RSP: 0018:ffffc90000e57c78 EFLAGS: 00010246
[ 28.769525][ T370] RAX: ffff888113880000 RBX: 0000000000000000 RCX: ffff888113880000
[ 28.777483][ T370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 28.785435][ T370] RBP: ffffc90000e57c88 R08: ffffffff87b767e7 R09: 1ffffffff0f6ecfc
[ 28.793391][ T370] R10: dffffc0000000000 R11: fffffbfff0f6ecfd R12: ffff888121bb8be4
[ 28.801429][ T370] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[ 28.809382][ T370] FS: 0000555583728500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 28.818295][ T370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.824866][ T370] CR2: 0000000000000170 CR3: 000000012b953000 CR4: 00000000003506a0
[ 28.832830][ T370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 28.840781][ T370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 28.848866][ T370] Kernel panic - not syncing: Fatal exception
[ 28.855152][ T370] Kernel Offset: disabled
[ 28.859485][ T370] Rebooting in 86400 seconds..