syzkaller syzkaller login: [ 8.862409][ T111] udevd (111) used greatest stack depth: 22888 bytes left [ 15.843250][ T30] audit: type=1400 audit(1785261448.099:59): avc: denied { transition } for pid=223 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 [ 15.852635][ T30] audit: type=1400 audit(1785261448.099:60): avc: denied { noatsecure } for pid=223 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.862034][ T30] audit: type=1400 audit(1785261448.119:61): avc: denied { write } for pid=223 comm="sh" path="pipe:[14823]" dev="pipefs" ino=14823 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 15.882986][ T30] audit: type=1400 audit(1785261448.119:62): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.901920][ T30] audit: type=1400 audit(1785261448.119:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.036039][ T245] scp (245) used greatest stack depth: 22824 bytes left Warning: Permanently added '10.128.0.81' (ED25519) to the list of known hosts. 2026/07/28 17:57:38 parsed 1 programs 2026/07/28 17:57:38 serving rpc on tcp://44821 [ 25.938297][ T30] audit: type=1400 audit(1785261458.199:64): avc: denied { node_bind } for pid=293 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 25.959305][ T30] audit: type=1400 audit(1785261458.199:65): avc: denied { module_request } for pid=293 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 [ 26.920146][ T30] audit: type=1400 audit(1785261459.179:66): avc: denied { mounton } for pid=299 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 [ 26.923624][ T299] cgroup: Unknown subsys name 'net' [ 26.942935][ T30] audit: type=1400 audit(1785261459.179:67): avc: denied { mount } for pid=299 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 [ 26.970334][ T30] audit: type=1400 audit(1785261459.209:68): avc: denied { unmount } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.970649][ T299] cgroup: Unknown subsys name 'devices' [ 27.085480][ T299] cgroup: Unknown subsys name 'hugetlb' [ 27.091316][ T299] cgroup: Unknown subsys name 'rlimit' [ 27.238823][ T30] audit: type=1400 audit(1785261459.499:69): avc: denied { setattr } for pid=299 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 [ 27.262033][ T30] audit: type=1400 audit(1785261459.499:70): avc: denied { create } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.282778][ T30] audit: type=1400 audit(1785261459.499:71): avc: denied { write } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.285001][ T304] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 27.304144][ T30] audit: type=1400 audit(1785261459.499:72): avc: denied { read } for pid=299 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 [ 27.332086][ T30] audit: type=1400 audit(1785261459.499:73): avc: denied { mounton } for pid=299 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 [ 27.348278][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.877807][ T308] request_module fs-gadgetfs succeeded, but still no fs? [ 28.296144][ T333] syz-executor (333) used greatest stack depth: 22728 bytes left [ 28.348106][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.355254][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.362627][ T344] device bridge_slave_0 entered promiscuous mode [ 28.369623][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.376726][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.384254][ T344] device bridge_slave_1 entered promiscuous mode [ 28.426851][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.433930][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.441200][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.448281][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.468773][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.476578][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.484159][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.493614][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.502050][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.509147][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.518132][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.526403][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.533496][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.546759][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.556307][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.570604][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.582014][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.590354][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.598023][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.606266][ T344] device veth0_vlan entered promiscuous mode [ 28.622204][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.631655][ T344] device veth1_macvtap entered promiscuous mode [ 28.641562][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.651572][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.693609][ T344] syz-executor (344) used greatest stack depth: 22024 bytes left 2026/07/28 17:57:41 executed programs: 0 [ 29.173002][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.180207][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.187987][ T368] device bridge_slave_0 entered promiscuous mode [ 29.195153][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.202190][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.209693][ T368] device bridge_slave_1 entered promiscuous mode [ 29.251578][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.258731][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.266068][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.273132][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.281973][ T348] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.289384][ T348] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.308397][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.315898][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.324723][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.333054][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.341459][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.348715][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.357214][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.365687][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.375150][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.382187][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.399188][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 29.407283][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.416248][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 29.424478][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.437521][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 29.446003][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.461473][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.469480][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.477698][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.485333][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.493253][ T368] device veth0_vlan entered promiscuous mode [ 29.503288][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.512408][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.526603][ T368] device veth1_macvtap entered promiscuous mode [ 29.535614][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.543272][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.551703][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.561037][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.569388][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.598286][ T368] ------------[ cut here ]------------ [ 29.604089][ T368] WARNING: CPU: 1 PID: 368 at fs/inode.c:335 drop_nlink+0xc5/0x110 [ 29.612056][ T368] Modules linked in: [ 29.616263][ T368] CPU: 0 PID: 368 Comm: syz-executor Not tainted syzkaller #0 [ 29.624508][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 29.634779][ T368] RIP: 0010:drop_nlink+0xc5/0x110 [ 29.639892][ T368] Code: 1b 48 8d bb b8 04 00 00 be 08 00 00 00 e8 c3 0b f2 ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 3b 9a b2 ff <0f> 0b eb 86 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5e ff ff ff 4c [ 29.660102][ T368] RSP: 0018:ffffc90001f67cd0 EFLAGS: 00010293 [ 29.666296][ T368] RAX: ffffffff81b71ca5 RBX: ffff88811de00818 RCX: ffff888110d82780 [ 29.674480][ T368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 29.682504][ T368] RBP: ffffc90001f67cf8 R08: 0000000000000003 R09: 0000000000000004 [ 29.690764][ T368] R10: dffffc0000000000 R11: fffff520003ecf88 R12: dffffc0000000000 [ 29.699006][ T368] R13: 1ffff11023bc010c R14: ffff88811de00860 R15: 0000000000000000 [ 29.707172][ T368] FS: 000055555e9e8500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 29.716483][ T368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.723155][ T368] CR2: 00007f5afaa9c60c CR3: 000000011080d000 CR4: 00000000003506b0 [ 29.731262][ T368] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.739332][ T368] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.747398][ T368] Call Trace: [ 29.750770][ T368] [ 29.753797][ T368] shmem_rmdir+0x5b/0x90 [ 29.758124][ T368] vfs_rmdir+0x1ae/0x450 [ 29.762466][ T368] incfs_kill_sb+0xfe/0x210 [ 29.767077][ T368] deactivate_locked_super+0xa0/0x100 [ 29.772480][ T368] deactivate_super+0xaf/0xe0 [ 29.777250][ T368] cleanup_mnt+0x44f/0x500 [ 29.781702][ T368] __cleanup_mnt+0x19/0x20 [ 29.786275][ T368] task_work_run+0x127/0x190 [ 29.790905][ T368] exit_to_user_mode_loop+0xd0/0xe0 [ 29.796501][ T368] exit_to_user_mode_prepare+0x87/0xd0 [ 29.802036][ T368] syscall_exit_to_user_mode+0x1a/0x30 [ 29.807778][ T368] do_syscall_64+0x58/0xa0 [ 29.812326][ T368] ? clear_bhb_loop+0x50/0xa0 [ 29.817177][ T368] ? clear_bhb_loop+0x50/0xa0 [ 29.821886][ T368] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.827989][ T368] RIP: 0033:0x7f5afa9dd0d7 [ 29.832488][ T368] Code: a2 c7 05 1c 26 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 [ 29.852405][ T368] RSP: 002b:00007fff2dc1e068 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 29.861485][ T368] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5afa9dd0d7 [ 29.870309][ T368] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff2dc1e120 [ 29.878641][ T368] RBP: 00007fff2dc1e120 R08: 00007fff2dc1f120 R09: 00000000ffffffff [ 29.886820][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2dc1f1b0 [ 29.895064][ T368] R13: 00007f5afaa7130a R14: 0000000000007382 R15: 00007fff2dc1f1f0 [ 29.903061][ T368] [ 29.906758][ T368] ---[ end trace c92bec7809a072f4 ]--- [ 29.912372][ T368] ================================================================== [ 29.920434][ T368] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60 [ 29.926682][ T368] Write of size 4 at addr 0000000000000170 by task syz-executor/368 [ 29.934667][ T368] [ 29.937005][ T368] CPU: 1 PID: 368 Comm: syz-executor Tainted: G W syzkaller #0 [ 29.945851][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 29.955933][ T368] Call Trace: [ 29.959225][ T368] [ 29.962678][ T368] __dump_stack+0x21/0x30 [ 29.967007][ T368] dump_stack_lvl+0x110/0x170 [ 29.971716][ T368] ? show_regs_print_info+0x20/0x20 [ 29.976931][ T368] ? _raw_spin_lock+0x94/0xf0 [ 29.981617][ T368] ? _raw_spin_trylock_bh+0x150/0x150 [ 29.986997][ T368] ? ihold+0x20/0x60 [ 29.990914][ T368] kasan_report+0xcc/0x150 [ 29.995341][ T368] ? ihold+0x20/0x60 [ 29.999256][ T368] kasan_check_range+0x249/0x2a0 [ 30.004209][ T368] __kasan_check_write+0x14/0x20 [ 30.009164][ T368] ihold+0x20/0x60 [ 30.012906][ T368] vfs_rmdir+0x23d/0x450 [ 30.017163][ T368] incfs_kill_sb+0xfe/0x210 [ 30.021685][ T368] deactivate_locked_super+0xa0/0x100 [ 30.027239][ T368] deactivate_super+0xaf/0xe0 [ 30.031932][ T368] cleanup_mnt+0x44f/0x500 [ 30.036363][ T368] __cleanup_mnt+0x19/0x20 [ 30.040818][ T368] task_work_run+0x127/0x190 [ 30.045422][ T368] exit_to_user_mode_loop+0xd0/0xe0 [ 30.050630][ T368] exit_to_user_mode_prepare+0x87/0xd0 [ 30.056105][ T368] syscall_exit_to_user_mode+0x1a/0x30 [ 30.061585][ T368] do_syscall_64+0x58/0xa0 [ 30.066008][ T368] ? clear_bhb_loop+0x50/0xa0 [ 30.070694][ T368] ? clear_bhb_loop+0x50/0xa0 [ 30.075382][ T368] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.081294][ T368] RIP: 0033:0x7f5afa9dd0d7 [ 30.085894][ T368] Code: a2 c7 05 1c 26 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 [ 30.105511][ T368] RSP: 002b:00007fff2dc1e068 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 30.113930][ T368] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5afa9dd0d7 [ 30.121906][ T368] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff2dc1e120 [ 30.129891][ T368] RBP: 00007fff2dc1e120 R08: 00007fff2dc1f120 R09: 00000000ffffffff [ 30.137885][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2dc1f1b0 [ 30.145878][ T368] R13: 00007f5afaa7130a R14: 0000000000007382 R15: 00007fff2dc1f1f0 [ 30.153865][ T368] [ 30.156891][ T368] ================================================================== [ 30.164981][ T368] Disabling lock debugging due to kernel taint [ 30.172287][ T368] BUG: kernel NULL pointer dereference, address: 0000000000000170 [ 30.180138][ T368] #PF: supervisor write access in kernel mode [ 30.186223][ T368] #PF: error_code(0x0002) - not-present page [ 30.192221][ T368] PGD 11e09a067 P4D 11e09a067 PUD 0 [ 30.197532][ T368] Oops: 0002 [#1] PREEMPT SMP KASAN [ 30.202741][ T368] CPU: 0 PID: 368 Comm: syz-executor Tainted: G B W syzkaller #0 [ 30.211778][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.221858][ T368] RIP: 0010:ihold+0x26/0x60 [ 30.226394][ T368] Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 51 92 b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 b0 03 f2 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 d1 [ 30.246026][ T368] RSP: 0018:ffffc90001f67d10 EFLAGS: 00010246 [ 30.252118][ T368] RAX: ffff888110d82700 RBX: 0000000000000000 RCX: ffff888110d82780 [ 30.260189][ T368] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff [ 30.268176][ T368] RBP: ffffc90001f67d20 R08: 0000000000000003 R09: 0000000000000004 [ 30.276249][ T368] R10: dffffc0000000000 R11: fffffbfff0e18c4c R12: 1ffff1102137c406 [ 30.284245][ T368] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000 [ 30.292348][ T368] FS: 000055555e9e8500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 30.301311][ T368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.307913][ T368] CR2: 0000000000000170 CR3: 000000011080d000 CR4: 00000000003506b0 [ 30.315906][ T368] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.323894][ T368] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.331914][ T368] Call Trace: [ 30.335216][ T368] [ 30.338167][ T368] vfs_rmdir+0x23d/0x450 [ 30.342439][ T368] incfs_kill_sb+0xfe/0x210 [ 30.347221][ T368] deactivate_locked_super+0xa0/0x100 [ 30.352638][ T368] deactivate_super+0xaf/0xe0 [ 30.357357][ T368] cleanup_mnt+0x44f/0x500 [ 30.361900][ T368] __cleanup_mnt+0x19/0x20 [ 30.366351][ T368] task_work_run+0x127/0x190 [ 30.370975][ T368] exit_to_user_mode_loop+0xd0/0xe0 [ 30.376194][ T368] exit_to_user_mode_prepare+0x87/0xd0 [ 30.381672][ T368] syscall_exit_to_user_mode+0x1a/0x30 [ 30.387154][ T368] do_syscall_64+0x58/0xa0 [ 30.391707][ T368] ? clear_bhb_loop+0x50/0xa0 [ 30.396411][ T368] ? clear_bhb_loop+0x50/0xa0 [ 30.401107][ T368] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.407019][ T368] RIP: 0033:0x7f5afa9dd0d7 [ 30.411455][ T368] Code: a2 c7 05 1c 26 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 [ 30.431254][ T368] RSP: 002b:00007fff2dc1e068 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 30.439779][ T368] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5afa9dd0d7 [ 30.447888][ T368] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff2dc1e120 [ 30.456312][ T368] RBP: 00007fff2dc1e120 R08: 00007fff2dc1f120 R09: 00000000ffffffff [ 30.464299][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2dc1f1b0 [ 30.472294][ T368] R13: 00007f5afaa7130a R14: 0000000000007382 R15: 00007fff2dc1f1f0 [ 30.480283][ T368] [ 30.483332][ T368] Modules linked in: [ 30.487336][ T368] CR2: 0000000000000170 [ 30.491602][ T368] ---[ end trace c92bec7809a072f5 ]--- [ 30.497088][ T368] RIP: 0010:ihold+0x26/0x60 [ 30.501617][ T368] Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 51 92 b2 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 b0 03 f2 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 d1 [ 30.522553][ T368] RSP: 0018:ffffc90001f67d10 EFLAGS: 00010246 [ 30.528896][ T368] RAX: ffff888110d82700 RBX: 0000000000000000 RCX: ffff888110d82780 [ 30.537666][ T368] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff [ 30.545656][ T368] RBP: ffffc90001f67d20 R08: 0000000000000003 R09: 0000000000000004 [ 30.553780][ T368] R10: dffffc0000000000 R11: fffffbfff0e18c4c R12: 1ffff1102137c406 [ 30.561781][ T368] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000 [ 30.569777][ T368] FS: 000055555e9e8500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 30.580191][ T368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.587144][ T368] CR2: 0000000000000170 CR3: 000000011080d000 CR4: 00000000003506b0 [ 30.595236][ T368] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.603306][ T368] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.611300][ T368] Kernel panic - not syncing: Fatal exception [ 30.617695][ T368] Kernel Offset: disabled [ 30.622025][ T368] Rebooting in 86400 seconds..