Warning: Permanently added '10.128.1.41' (ED25519) to the list of known hosts. 2026/02/12 04:50:22 parsed 1 programs [ 263.040155][ T30] audit: type=1400 audit(1770871822.008:64): 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 [ 263.060971][ T30] audit: type=1400 audit(1770871822.008:65): 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 [ 263.977876][ T30] audit: type=1400 audit(1770871822.948:66): avc: denied { mounton } for pid=287 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 [ 263.981822][ T287] cgroup: Unknown subsys name 'net' [ 264.000681][ T30] audit: type=1400 audit(1770871822.948:67): avc: denied { mount } for pid=287 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 [ 264.027944][ T30] audit: type=1400 audit(1770871822.968:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 264.028585][ T287] cgroup: Unknown subsys name 'devices' [ 264.228685][ T287] cgroup: Unknown subsys name 'hugetlb' [ 264.234299][ T287] cgroup: Unknown subsys name 'rlimit' [ 264.439942][ T30] audit: type=1400 audit(1770871823.408:69): avc: denied { setattr } for pid=287 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 [ 264.463433][ T30] audit: type=1400 audit(1770871823.408:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 264.483910][ T30] audit: type=1400 audit(1770871823.408:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 264.504235][ T30] audit: type=1400 audit(1770871823.408:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 264.511810][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 264.524899][ T30] audit: type=1400 audit(1770871823.408:73): avc: denied { mounton } for pid=287 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 [ 264.578429][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 265.090273][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 265.594297][ T320] syz-executor (320) used greatest stack depth: 21696 bytes left [ 265.751642][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.759062][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.766993][ T340] device bridge_slave_0 entered promiscuous mode [ 265.774035][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.781125][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.788704][ T340] device bridge_slave_1 entered promiscuous mode [ 265.863831][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.870928][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 265.878262][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.885305][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.919389][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 265.927314][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.934541][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.951257][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 265.959662][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.966737][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.974559][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 265.983416][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.990487][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.023826][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 266.036683][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 266.063707][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 266.088643][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 266.096902][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 266.104299][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 266.112735][ T340] device veth0_vlan entered promiscuous mode [ 266.122860][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 266.132132][ T340] device veth1_macvtap entered promiscuous mode 2026/02/12 04:50:25 executed programs: 0 [ 266.141961][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 266.152091][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 266.204990][ T340] syz-executor (340) used greatest stack depth: 20608 bytes left [ 266.403077][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.410209][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.417652][ T366] device bridge_slave_0 entered promiscuous mode [ 266.428494][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.435551][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.443048][ T368] device bridge_slave_0 entered promiscuous mode [ 266.452507][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.459698][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.467189][ T368] device bridge_slave_1 entered promiscuous mode [ 266.476079][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.483183][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.490640][ T366] device bridge_slave_1 entered promiscuous mode [ 266.511803][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.518937][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.526532][ T373] device bridge_slave_0 entered promiscuous mode [ 266.562767][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.569926][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.577348][ T373] device bridge_slave_1 entered promiscuous mode [ 266.602548][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.609692][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.617135][ T372] device bridge_slave_0 entered promiscuous mode [ 266.632741][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.639897][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.647323][ T371] device bridge_slave_0 entered promiscuous mode [ 266.660366][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.667477][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.674921][ T371] device bridge_slave_1 entered promiscuous mode [ 266.681772][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.688912][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.696452][ T372] device bridge_slave_1 entered promiscuous mode [ 266.931741][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.938842][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.965344][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.972412][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.979703][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.986761][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.013505][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 267.021082][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 267.028450][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 267.037629][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 267.045044][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.088454][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 267.096875][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.108755][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.115792][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.123344][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 267.131872][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.140114][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.147149][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.154548][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 267.162333][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.169900][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 267.187091][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 267.194649][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.202342][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 267.211143][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.219798][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.226891][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.234348][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.242414][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.250535][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.257589][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.264927][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.286719][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.294771][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.321136][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.329606][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.337679][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.345036][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.352667][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 267.361037][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.369534][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.376635][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.383964][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 267.391586][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.399286][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 267.407656][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.415771][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.422839][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.430582][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.439109][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.446338][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.457140][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 267.475715][ T366] device veth0_vlan entered promiscuous mode [ 267.501123][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.510373][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.518590][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.526049][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.534242][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.542511][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.549577][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.557121][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.565068][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.573507][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.583097][ T372] device veth0_vlan entered promiscuous mode [ 267.601462][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.609964][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 267.617900][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.625345][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.636960][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 267.645221][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.663958][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 267.672501][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.686605][ T372] device veth1_macvtap entered promiscuous mode [ 267.696924][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 267.708197][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.716576][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.723625][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.731132][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 267.739718][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.748060][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.755155][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.764000][ T366] device veth1_macvtap entered promiscuous mode [ 267.778178][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 267.785842][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 267.793713][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 267.802634][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.811024][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 267.819299][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.838521][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 267.846656][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.854677][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 267.863211][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 267.871983][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 267.880308][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.888796][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 267.896786][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.904823][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.912528][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.920078][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.927737][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.943274][ T373] device veth0_vlan entered promiscuous mode [ 267.953973][ T371] device veth0_vlan entered promiscuous mode [ 267.960463][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 267.968800][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.977490][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 267.985802][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 268.004773][ T373] device veth1_macvtap entered promiscuous mode [ 268.021816][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 368.066217][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 368.073394][ C0] (detected by 0, t=10002 jiffies, g=1773, q=395) [ 368.080043][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294974016-4294964013), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 368.093441][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1773 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 368.104574][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 368.114557][ C0] rcu: RCU grace-period kthread stack dump: [ 368.120463][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 368.131280][ C0] Call Trace: [ 368.134579][ C0] [ 368.137537][ C0] __schedule+0xb6e/0x14c0 [ 368.142002][ C0] ? release_firmware_map_entry+0x190/0x190 [ 368.147919][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 368.153754][ C0] ? __mod_timer+0x7da/0xb50 [ 368.158376][ C0] schedule+0x11e/0x1e0 [ 368.162556][ C0] schedule_timeout+0x159/0x340 [ 368.167440][ C0] ? console_conditional_schedule+0x30/0x30 [ 368.173353][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 368.178839][ C0] ? update_process_times+0x200/0x200 [ 368.184239][ C0] ? prepare_to_swait_event+0x308/0x320 [ 368.189814][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 368.194607][ C0] ? __kasan_check_write+0x14/0x20 [ 368.199753][ C0] ? debug_smp_processor_id+0x17/0x20 [ 368.205156][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 368.210295][ C0] ? rcu_gp_init+0xc00/0xc00 [ 368.214912][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 368.220132][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 368.224746][ C0] rcu_gp_kthread+0x9b/0x360 [ 368.229373][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 368.234077][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 368.238785][ C0] ? __kasan_check_read+0x11/0x20 [ 368.243848][ C0] ? __kthread_parkme+0xac/0x200 [ 368.248819][ C0] kthread+0x411/0x500 [ 368.252923][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 368.257627][ C0] ? kthread_blkcg+0xd0/0xd0 [ 368.262242][ C0] ret_from_fork+0x1f/0x30 [ 368.266692][ C0] [ 368.269727][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 368.276081][ C0] Sending NMI from CPU 0 to CPUs 1: [ 368.281315][ C1] NMI backtrace for cpu 1 [ 368.281330][ C1] CPU: 1 PID: 423 Comm: syz.4.21 Not tainted syzkaller #0 [ 368.281346][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 368.281358][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x5c/0x60 [ 368.281386][ C1] Code: 38 0b 00 00 83 fa 02 75 21 48 8b 91 40 0b 00 00 48 8b 32 48 8d 7e 01 8b 89 3c 0b 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a <5d> c3 66 90 55 48 89 e5 48 8b 45 08 65 48 8b 0d 20 a0 98 7e 65 8b [ 368.281400][ C1] RSP: 0018:ffffc90000ec7b30 EFLAGS: 00000293 [ 368.281415][ C1] RAX: ffffffff814195f3 RBX: dffffc0000000000 RCX: ffff8881111062c0 [ 368.281427][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 368.281437][ C1] RBP: ffffc90000ec7b30 R08: ffff8881111062c7 R09: 1ffff11022220c58 [ 368.281449][ C1] R10: dffffc0000000000 R11: ffffed1022220c59 R12: dffffc0000000000 [ 368.281461][ C1] R13: 1ffff920001d8f6c R14: 0000000000000000 R15: ffff888111106b48 [ 368.281473][ C1] FS: 00007f7b6ddfa6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 368.281487][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 368.281498][ C1] CR2: 000020000006b000 CR3: 000000012f0c2000 CR4: 00000000003506a0 [ 368.281512][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 368.281522][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 368.281532][ C1] Call Trace: [ 368.281537][ C1] [ 368.281543][ C1] signal_setup_done+0x393/0x490 [ 368.281563][ C1] ? ptrace_signal+0x460/0x460 [ 368.281578][ C1] ? fpregs_set+0x5a0/0x5a0 [ 368.281595][ C1] ? get_signal+0x13da/0x1480 [ 368.281613][ C1] ? __local_bh_enable_ip+0x58/0x80 [ 368.281629][ C1] ? local_bh_enable+0x1f/0x30 [ 368.281650][ C1] arch_do_signal_or_restart+0xdbe/0x11c0 [ 368.281671][ C1] ? get_sigframe_size+0x10/0x10 [ 368.281687][ C1] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 368.281704][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 368.281720][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 368.281735][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 368.281750][ C1] do_syscall_64+0x58/0xa0 [ 368.281765][ C1] ? clear_bhb_loop+0x50/0xa0 [ 368.281779][ C1] ? clear_bhb_loop+0x50/0xa0 [ 368.281793][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 368.281811][ C1] RIP: 0033:0x7f7b6dfb6510 [ 368.281825][ C1] Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d 4a 27 07 00 e8 e5 65 f9 ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48 [ 368.281838][ C1] RSP: 002b:00007f7b6ddf9b38 EFLAGS: 00000246 [ 368.281850][ C1] RAX: 0000000000000000 RBX: 00007f7b6e210fa8 RCX: 00007f7b6df96f79 [ 368.281860][ C1] RDX: 00007f7b6ddf9b40 RSI: 00007f7b6ddf9c70 RDI: 0000000000000021 [ 368.281871][ C1] RBP: 00007f7b6e210fa0 R08: 0000000000000000 R09: 0000000000000000 [ 368.281882][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 368.281891][ C1] R13: 00007f7b6e211038 R14: 00007ffc1466f7c0 R15: 00007ffc1466f8a8 [ 368.281905][ C1]