syzkaller
syzkaller login: [ 9.296065][ T110] udevd (110) used greatest stack depth: 22912 bytes left
[ 13.954205][ T30] kauditd_printk_skb: 29 callbacks suppressed
[ 13.954221][ T30] audit: type=1400 audit(1776032433.394:59): avc: denied { transition } for pid=222 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
[ 13.965977][ T30] audit: type=1400 audit(1776032433.394:60): avc: denied { noatsecure } for pid=222 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 13.974207][ T30] audit: type=1400 audit(1776032433.394:61): avc: denied { write } for pid=222 comm="sh" path="pipe:[276]" dev="pipefs" ino=276 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 13.996391][ T30] audit: type=1400 audit(1776032433.394:62): avc: denied { rlimitinh } for pid=222 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 14.015458][ T30] audit: type=1400 audit(1776032433.394:63): avc: denied { siginh } for pid=222 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 15.386977][ T227] sftp-server (227) used greatest stack depth: 22752 bytes left
Warning: Permanently added '10.128.0.33' (ED25519) to the list of known hosts.
2026/04/12 22:20:42 parsed 1 programs
[ 22.935168][ T30] audit: type=1400 audit(1776032442.374:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 22.956119][ T30] audit: type=1400 audit(1776032442.374:65): avc: denied { module_request } for pid=281 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
[ 23.645244][ T30] audit: type=1400 audit(1776032443.084:66): avc: denied { mounton } for pid=288 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 23.646227][ T288] cgroup: Unknown subsys name 'net'
[ 23.668213][ T30] audit: type=1400 audit(1776032443.084:67): avc: denied { mount } for pid=288 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
[ 23.695698][ T30] audit: type=1400 audit(1776032443.114:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 23.695847][ T288] cgroup: Unknown subsys name 'devices'
[ 23.865226][ T288] cgroup: Unknown subsys name 'hugetlb'
[ 23.870979][ T288] cgroup: Unknown subsys name 'rlimit'
[ 24.041391][ T30] audit: type=1400 audit(1776032443.474:69): avc: denied { setattr } for pid=288 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 24.064708][ T30] audit: type=1400 audit(1776032443.474:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 24.085877][ T30] audit: type=1400 audit(1776032443.474:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 24.091902][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 24.106435][ T30] audit: type=1400 audit(1776032443.474:72): avc: denied { read } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
Setting up swapspace version 1, size = 127995904 bytes
[ 24.135762][ T30] audit: type=1400 audit(1776032443.474:73): avc: denied { mounton } for pid=288 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
[ 24.167500][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 24.698302][ T294] request_module fs-gadgetfs succeeded, but still no fs?
[ 25.030618][ T322] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.038020][ T322] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.045514][ T322] device bridge_slave_0 entered promiscuous mode
[ 25.052308][ T322] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.059458][ T322] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.066776][ T322] device bridge_slave_1 entered promiscuous mode
[ 25.095439][ T318] syz-executor (318) used greatest stack depth: 21888 bytes left
[ 25.104876][ T322] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.112012][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.119383][ T322] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.126520][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.144812][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 25.152547][ T312] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.159851][ T312] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.168734][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 25.177122][ T312] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.184180][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.194104][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 25.202353][ T312] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.209580][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.221280][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 25.231259][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 25.244617][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 25.255815][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 25.264277][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 25.271701][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 25.280733][ T322] device veth0_vlan entered promiscuous mode
[ 25.290065][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 25.300594][ T322] device veth1_macvtap entered promiscuous mode
[ 25.310045][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 25.320070][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 25.354317][ T322] syz-executor (322) used greatest stack depth: 20768 bytes left
2026/04/12 22:20:45 executed programs: 0
[ 25.807261][ T357] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.814499][ T357] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.821796][ T357] device bridge_slave_0 entered promiscuous mode
[ 25.830521][ T357] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.838228][ T357] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.845661][ T357] device bridge_slave_1 entered promiscuous mode
[ 25.880101][ T357] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.887186][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.894647][ T357] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.901695][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.922498][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 25.930525][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.937794][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.946945][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 25.955774][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.962791][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.976111][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 25.984380][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.991409][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.002759][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 26.012204][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 26.020369][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 26.032806][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 26.041553][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 26.057479][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 26.065642][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 26.074054][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 26.081520][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 26.090084][ T357] device veth0_vlan entered promiscuous mode
[ 26.103519][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 26.111801][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 26.126734][ T357] device veth1_macvtap entered promiscuous mode
[ 26.135468][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 26.143323][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 26.151779][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 26.161680][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 26.170190][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 26.180487][ T45] device bridge_slave_1 left promiscuous mode
[ 26.186776][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.194343][ T45] device bridge_slave_0 left promiscuous mode
[ 26.200554][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.208810][ T45] device veth1_macvtap left promiscuous mode
[ 26.214947][ T45] device veth0_vlan left promiscuous mode
[ 26.333814][ T357] ------------[ cut here ]------------
[ 26.339346][ T357] WARNING: CPU: 0 PID: 357 at fs/inode.c:335 drop_nlink+0xc5/0x110
[ 26.347469][ T357] Modules linked in:
[ 26.351578][ T357] CPU: 0 PID: 357 Comm: syz-executor Not tainted syzkaller #0
[ 26.359452][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 26.369927][ T357] RIP: 0010:drop_nlink+0xc5/0x110
[ 26.375517][ T357] Code: 1b 48 8d bb b8 04 00 00 be 08 00 00 00 e8 a3 03 f2 ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 db d2 b2 ff <0f> 0b eb 86 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5e ff ff ff 4c
[ 26.395565][ T357] RSP: 0000:ffffc900013c7ca8 EFLAGS: 00010293
[ 26.401792][ T357] RAX: ffffffff81b6f405 RBX: ffff88812df353a0 RCX: ffff88810dd33b40
[ 26.410332][ T357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 26.418652][ T357] RBP: ffffc900013c7cd0 R08: 0000000000000003 R09: 0000000000000004
[ 26.427167][ T357] R10: dffffc0000000000 R11: fffff52000278f84 R12: dffffc0000000000
[ 26.435194][ T357] R13: 1ffff11025be6a7d R14: ffff88812df353e8 R15: 0000000000000000
[ 26.443303][ T357] FS: 0000555585773500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 26.452225][ T357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.459406][ T357] CR2: 0000555585796948 CR3: 000000011c166000 CR4: 00000000003506a0
[ 26.467555][ T357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 26.475697][ T357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 26.483834][ T357] Call Trace:
[ 26.487117][ T357]
[ 26.490048][ T357] shmem_rmdir+0x5b/0x90
[ 26.494453][ T357] vfs_rmdir+0x313/0x460
[ 26.498739][ T357] incfs_kill_sb+0x105/0x220
[ 26.503408][ T357] deactivate_locked_super+0xa0/0x100
[ 26.509429][ T357] deactivate_super+0xaf/0xe0
[ 26.514403][ T357] cleanup_mnt+0x45b/0x510
[ 26.518955][ T357] __cleanup_mnt+0x19/0x20
[ 26.523558][ T357] task_work_run+0x127/0x190
[ 26.528172][ T357] exit_to_user_mode_loop+0xd0/0xe0
[ 26.533394][ T357] exit_to_user_mode_prepare+0x87/0xd0
[ 26.538861][ T357] syscall_exit_to_user_mode+0x1a/0x30
[ 26.544592][ T357] do_syscall_64+0x58/0xa0
[ 26.549036][ T357] ? clear_bhb_loop+0x50/0xa0
[ 26.553753][ T357] ? clear_bhb_loop+0x50/0xa0
[ 26.558450][ T357] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 26.564652][ T357] RIP: 0033:0x7f148560ca57
[ 26.569095][ T357] Code: a2 c7 05 9c fc 24 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
[ 26.589254][ T357] RSP: 002b:00007ffdd39741e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 26.597898][ T357] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f148560ca57
[ 26.606151][ T357] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd39742a0
[ 26.614297][ T357] RBP: 00007ffdd39742a0 R08: 00007ffdd39752a0 R09: 00000000ffffffff
[ 26.622293][ T357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd3975330
[ 26.630635][ T357] R13: 00007f14856a1048 R14: 00000000000066c2 R15: 00007ffdd3975370
[ 26.638901][ T357]
[ 26.641947][ T357] ---[ end trace 6e1e42fbe54fd510 ]---
[ 26.647704][ T357] ==================================================================
[ 26.655868][ T357] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60
[ 26.662148][ T357] Write of size 4 at addr 0000000000000170 by task syz-executor/357
[ 26.670299][ T357]
[ 26.672702][ T357] CPU: 1 PID: 357 Comm: syz-executor Tainted: G W syzkaller #0
[ 26.681682][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 26.691768][ T357] Call Trace:
[ 26.695137][ T357]
[ 26.698064][ T357] __dump_stack+0x21/0x30
[ 26.702480][ T357] dump_stack_lvl+0x110/0x170
[ 26.707445][ T357] ? show_regs_print_info+0x20/0x20
[ 26.712639][ T357] ? __kasan_check_write+0x14/0x20
[ 26.717747][ T357] ? _raw_spin_lock+0x94/0xf0
[ 26.722439][ T357] ? _raw_spin_trylock_bh+0x150/0x150
[ 26.727816][ T357] ? ihold+0x20/0x60
[ 26.732240][ T357] kasan_report+0xe7/0x140
[ 26.736654][ T357] ? ihold+0x20/0x60
[ 26.740549][ T357] kasan_check_range+0x249/0x2a0
[ 26.745571][ T357] __kasan_check_write+0x14/0x20
[ 26.750519][ T357] ihold+0x20/0x60
[ 26.754339][ T357] vfs_rmdir+0x1f0/0x460
[ 26.758588][ T357] incfs_kill_sb+0x105/0x220
[ 26.763178][ T357] deactivate_locked_super+0xa0/0x100
[ 26.768557][ T357] deactivate_super+0xaf/0xe0
[ 26.773241][ T357] cleanup_mnt+0x45b/0x510
[ 26.777855][ T357] __cleanup_mnt+0x19/0x20
[ 26.782446][ T357] task_work_run+0x127/0x190
[ 26.787157][ T357] exit_to_user_mode_loop+0xd0/0xe0
[ 26.792444][ T357] exit_to_user_mode_prepare+0x87/0xd0
[ 26.797911][ T357] syscall_exit_to_user_mode+0x1a/0x30
[ 26.803478][ T357] do_syscall_64+0x58/0xa0
[ 26.808162][ T357] ? clear_bhb_loop+0x50/0xa0
[ 26.812838][ T357] ? clear_bhb_loop+0x50/0xa0
[ 26.817516][ T357] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 26.823413][ T357] RIP: 0033:0x7f148560ca57
[ 26.827826][ T357] Code: a2 c7 05 9c fc 24 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
[ 26.847759][ T357] RSP: 002b:00007ffdd39741e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 26.856219][ T357] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f148560ca57
[ 26.864375][ T357] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd39742a0
[ 26.872349][ T357] RBP: 00007ffdd39742a0 R08: 00007ffdd39752a0 R09: 00000000ffffffff
[ 26.880325][ T357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd3975330
[ 26.888300][ T357] R13: 00007f14856a1048 R14: 00000000000066c2 R15: 00007ffdd3975370
[ 26.896276][ T357]
[ 26.899299][ T357] ==================================================================
[ 26.907449][ T357] Disabling lock debugging due to kernel taint
[ 26.914658][ T357] BUG: kernel NULL pointer dereference, address: 0000000000000170
[ 26.922618][ T357] #PF: supervisor write access in kernel mode
[ 26.928682][ T357] #PF: error_code(0x0002) - not-present page
[ 26.934652][ T357] PGD 11dbc0067 P4D 11dbc0067 PUD 0
[ 26.939940][ T357] Oops: 0002 [#1] PREEMPT SMP KASAN
[ 26.945126][ T357] CPU: 0 PID: 357 Comm: syz-executor Tainted: G B W syzkaller #0
[ 26.953958][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 26.964191][ T357] RIP: 0010:ihold+0x26/0x60
[ 26.968715][ T357] Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 f1 ca b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 90 fb f1 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 71
[ 26.988401][ T357] RSP: 0018:ffffc900013c7ce8 EFLAGS: 00010246
[ 26.994467][ T357] RAX: ffff88810dd33b00 RBX: 0000000000000000 RCX: ffff88810dd33b40
[ 27.002715][ T357] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
[ 27.010941][ T357] RBP: ffffc900013c7cf8 R08: 0000000000000003 R09: 0000000000000004
[ 27.019004][ T357] R10: dffffc0000000000 R11: fffffbfff0e18a4c R12: 1ffff11021a3a8d2
[ 27.027103][ T357] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[ 27.035257][ T357] FS: 0000555585773500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 27.044184][ T357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.050844][ T357] CR2: 0000000000000170 CR3: 000000011c166000 CR4: 00000000003506b0
[ 27.059265][ T357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 27.067240][ T357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 27.075237][ T357] Call Trace:
[ 27.078773][ T357]
[ 27.081704][ T357] vfs_rmdir+0x1f0/0x460
[ 27.085940][ T357] incfs_kill_sb+0x105/0x220
[ 27.090518][ T357] deactivate_locked_super+0xa0/0x100
[ 27.095882][ T357] deactivate_super+0xaf/0xe0
[ 27.100657][ T357] cleanup_mnt+0x45b/0x510
[ 27.105247][ T357] __cleanup_mnt+0x19/0x20
[ 27.109753][ T357] task_work_run+0x127/0x190
[ 27.114334][ T357] exit_to_user_mode_loop+0xd0/0xe0
[ 27.119737][ T357] exit_to_user_mode_prepare+0x87/0xd0
[ 27.125291][ T357] syscall_exit_to_user_mode+0x1a/0x30
[ 27.130827][ T357] do_syscall_64+0x58/0xa0
[ 27.135234][ T357] ? clear_bhb_loop+0x50/0xa0
[ 27.140074][ T357] ? clear_bhb_loop+0x50/0xa0
[ 27.144853][ T357] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 27.151005][ T357] RIP: 0033:0x7f148560ca57
[ 27.155407][ T357] Code: a2 c7 05 9c fc 24 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
[ 27.175004][ T357] RSP: 002b:00007ffdd39741e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 27.183422][ T357] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f148560ca57
[ 27.191480][ T357] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd39742a0
[ 27.199637][ T357] RBP: 00007ffdd39742a0 R08: 00007ffdd39752a0 R09: 00000000ffffffff
[ 27.207953][ T357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd3975330
[ 27.216004][ T357] R13: 00007f14856a1048 R14: 00000000000066c2 R15: 00007ffdd3975370
[ 27.223990][ T357]
[ 27.227000][ T357] Modules linked in:
[ 27.230885][ T357] CR2: 0000000000000170
[ 27.235057][ T357] ---[ end trace 6e1e42fbe54fd511 ]---
[ 27.240505][ T357] RIP: 0010:ihold+0x26/0x60
[ 27.245047][ T357] Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 f1 ca b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 90 fb f1 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 71
[ 27.264762][ T357] RSP: 0018:ffffc900013c7ce8 EFLAGS: 00010246
[ 27.270842][ T357] RAX: ffff88810dd33b00 RBX: 0000000000000000 RCX: ffff88810dd33b40
[ 27.278963][ T357] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff
[ 27.286924][ T357] RBP: ffffc900013c7cf8 R08: 0000000000000003 R09: 0000000000000004
[ 27.294892][ T357] R10: dffffc0000000000 R11: fffffbfff0e18a4c R12: 1ffff11021a3a8d2
[ 27.302868][ T357] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000
[ 27.310848][ T357] FS: 0000555585773500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 27.319866][ T357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.326582][ T357] CR2: 0000000000000170 CR3: 000000011c166000 CR4: 00000000003506b0
[ 27.334606][ T357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 27.342713][ T357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 27.350803][ T357] Kernel panic - not syncing: Fatal exception
[ 27.357045][ T357] Kernel Offset: disabled
[ 27.361376][ T357] Rebooting in 86400 seconds..