Warning: Permanently added '10.128.10.20' (ED25519) to the list of known hosts. 2025/09/29 03:51:49 parsed 1 programs [ 47.759989][ T28] audit: type=1400 audit(1759117911.096:106): avc: denied { unlink } for pid=399 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 47.820959][ T399] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.625653][ T28] audit: type=1400 audit(1759117911.956:107): avc: denied { create } for pid=420 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 48.813485][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.844638][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.870669][ T410] device bridge_slave_0 entered promiscuous mode [ 48.909590][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.916747][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.924134][ T28] audit: type=1401 audit(1759117912.256:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.941540][ T410] device bridge_slave_1 entered promiscuous mode [ 49.183513][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.190734][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.198063][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.205179][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.234438][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.242309][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.250033][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.272396][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.280823][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.287881][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.320997][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.340211][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.347345][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.370225][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.383313][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.397585][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.409023][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.417326][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.425006][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.433295][ T410] device veth0_vlan entered promiscuous mode 2025/09/29 03:51:52 executed programs: 0 [ 49.443755][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.452977][ T410] device veth1_macvtap entered promiscuous mode [ 49.462458][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.472578][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.721876][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.729035][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.736661][ T470] device bridge_slave_0 entered promiscuous mode [ 49.759174][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.766467][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.774114][ T470] device bridge_slave_1 entered promiscuous mode [ 49.856503][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.863993][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.871509][ T475] device bridge_slave_0 entered promiscuous mode [ 49.896841][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.903954][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.911605][ T475] device bridge_slave_1 entered promiscuous mode [ 49.947214][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.954348][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.961851][ T469] device bridge_slave_0 entered promiscuous mode [ 49.970239][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.977299][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.984955][ T472] device bridge_slave_0 entered promiscuous mode [ 49.998372][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.005625][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.013067][ T472] device bridge_slave_1 entered promiscuous mode [ 50.019856][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.026903][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.034368][ T469] device bridge_slave_1 entered promiscuous mode [ 50.121824][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.129065][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.136850][ T474] device bridge_slave_0 entered promiscuous mode [ 50.152602][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.159714][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.167121][ T474] device bridge_slave_1 entered promiscuous mode [ 50.318170][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.325363][ T472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.332707][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.339772][ T472] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.385672][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.392766][ T475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.400112][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.407157][ T475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.418003][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.425083][ T469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.432403][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.439463][ T469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.476858][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.484817][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.492943][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.500286][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.507666][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.514940][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.522172][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.531638][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.539138][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.573015][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.582184][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.590683][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.597757][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.605191][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.613924][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.620983][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.628718][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.636837][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.645491][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.652609][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.660134][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.668111][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.676587][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.683642][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.716615][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.725353][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.734297][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.741369][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.748981][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.758303][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.766771][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.773947][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.781566][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.789627][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.818680][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.826504][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.834070][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.841764][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.850989][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.859228][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.866306][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.873975][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.882609][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.891000][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.898051][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.905550][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.913898][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.922030][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.930164][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.937683][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.957509][ T472] device veth0_vlan entered promiscuous mode [ 50.972854][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.981199][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.989135][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.997593][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.005754][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.014393][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.022946][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.030962][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.039092][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.047521][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.055860][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.062945][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.070498][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.078953][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.087724][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.094774][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.102688][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.110916][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.118988][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.126588][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.154562][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.163182][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.171849][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.181009][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.195610][ T475] device veth0_vlan entered promiscuous mode [ 51.220317][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.228832][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.237059][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.244572][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.252109][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.260268][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.268310][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.276465][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.284689][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.293160][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.301362][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.309461][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.317431][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.325792][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.333943][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.342296][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.350953][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.358453][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.366185][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.373734][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.381584][ T472] device veth1_macvtap entered promiscuous mode [ 51.392048][ T474] device veth0_vlan entered promiscuous mode [ 51.400134][ T470] device veth0_vlan entered promiscuous mode [ 51.414059][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.422179][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.430362][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.442519][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.450108][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.457545][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.466098][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.483939][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.492588][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.502712][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.511189][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.520105][ T475] device veth1_macvtap entered promiscuous mode [ 51.526764][ T469] device veth0_vlan entered promiscuous mode [ 51.553755][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.562902][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.571940][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.580346][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.589960][ T470] device veth1_macvtap entered promiscuous mode [ 51.601232][ T474] device veth1_macvtap entered promiscuous mode [ 51.616853][ T28] audit: type=1400 audit(1759117914.946:109): avc: denied { bpf } for pid=522 comm="syz.6.18" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 51.638547][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.647622][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.656289][ T28] audit: type=1400 audit(1759117914.946:110): avc: denied { prog_load } for pid=522 comm="syz.6.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 51.667350][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.676396][ T28] audit: type=1400 audit(1759117914.946:111): avc: denied { perfmon } for pid=522 comm="syz.6.18" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 51.683897][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.705183][ T28] audit: type=1400 audit(1759117914.946:112): avc: denied { prog_run } for pid=522 comm="syz.6.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 51.730904][ T525] FAULT_INJECTION: forcing a failure. [ 51.730904][ T525] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 51.731250][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.744195][ T525] CPU: 1 PID: 525 Comm: syz.6.21 Not tainted syzkaller #0 [ 51.753368][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.759194][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 51.768243][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.777371][ T525] Call Trace: [ 51.777379][ T525] [ 51.777387][ T525] __dump_stack+0x21/0x24 [ 51.796150][ T525] dump_stack_lvl+0xee/0x150 [ 51.800852][ T525] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.805882][ T525] dump_stack+0x15/0x24 [ 51.810038][ T525] should_fail_ex+0x3d4/0x520 [ 51.814734][ T525] should_fail+0xb/0x10 [ 51.818908][ T525] should_fail_usercopy+0x1a/0x20 [ 51.823943][ T525] _copy_to_user+0x1e/0x90 [ 51.828377][ T525] simple_read_from_buffer+0xe9/0x160 [ 51.833841][ T525] proc_fail_nth_read+0x19a/0x210 [ 51.838869][ T525] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 51.844426][ T525] ? security_file_permission+0x94/0xb0 [ 51.849977][ T525] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 51.855587][ T525] vfs_read+0x26e/0x8c0 [ 51.859772][ T525] ? __cfi_vfs_read+0x10/0x10 [ 51.864460][ T525] ? __kasan_check_write+0x14/0x20 [ 51.869595][ T525] ? mutex_lock+0x8d/0x1a0 [ 51.874037][ T525] ? __cfi_mutex_lock+0x10/0x10 [ 51.878931][ T525] ? __fdget_pos+0x2cd/0x380 [ 51.883717][ T525] ? ksys_read+0x71/0x240 [ 51.888056][ T525] ksys_read+0x140/0x240 [ 51.892308][ T525] ? __cfi_ksys_read+0x10/0x10 [ 51.897082][ T525] ? debug_smp_processor_id+0x17/0x20 [ 51.902489][ T525] __x64_sys_read+0x7b/0x90 [ 51.906998][ T525] x64_sys_call+0x2f/0x9a0 [ 51.911420][ T525] do_syscall_64+0x4c/0xa0 [ 51.915848][ T525] ? clear_bhb_loop+0x30/0x80 [ 51.920570][ T525] ? clear_bhb_loop+0x30/0x80 [ 51.925277][ T525] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.931281][ T525] RIP: 0033:0x7f1c7498d37c [ 51.935817][ T525] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 51.955428][ T525] RSP: 002b:00007f1c747ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 51.963883][ T525] RAX: ffffffffffffffda RBX: 00007f1c74bb5fa0 RCX: 00007f1c7498d37c [ 51.971862][ T525] RDX: 000000000000000f RSI: 00007f1c747ff0a0 RDI: 0000000000000005 [ 51.979920][ T525] RBP: 00007f1c747ff090 R08: 0000000000000000 R09: 0000000000000000 [ 51.987892][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.995949][ T525] R13: 0000000000000000 R14: 00007f1c74bb5fa0 R15: 00007fff7db88478 [ 52.003927][ T525] [ 52.034815][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.043301][ T527] FAULT_INJECTION: forcing a failure. [ 52.043301][ T527] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.044055][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.057515][ T527] CPU: 0 PID: 527 Comm: syz.6.22 Not tainted syzkaller #0 [ 52.066627][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.071722][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 52.071735][ T527] Call Trace: [ 52.071740][ T527] [ 52.071747][ T527] __dump_stack+0x21/0x24 [ 52.080512][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.089825][ T527] dump_stack_lvl+0xee/0x150 [ 52.089854][ T527] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.097752][ T469] device veth1_macvtap entered promiscuous mode [ 52.100423][ T527] dump_stack+0x15/0x24 [ 52.100451][ T527] should_fail_ex+0x3d4/0x520 [ 52.133266][ T527] should_fail+0xb/0x10 [ 52.137428][ T527] should_fail_usercopy+0x1a/0x20 [ 52.142463][ T527] _copy_to_user+0x1e/0x90 [ 52.146902][ T527] simple_read_from_buffer+0xe9/0x160 [ 52.152276][ T527] proc_fail_nth_read+0x19a/0x210 [ 52.157307][ T527] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 52.162852][ T527] ? security_file_permission+0x94/0xb0 [ 52.168428][ T527] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 52.174062][ T527] vfs_read+0x26e/0x8c0 [ 52.178227][ T527] ? __cfi_vfs_read+0x10/0x10 [ 52.182938][ T527] ? __kasan_check_write+0x14/0x20 [ 52.188047][ T527] ? mutex_lock+0x8d/0x1a0 [ 52.192466][ T527] ? __cfi_mutex_lock+0x10/0x10 [ 52.197322][ T527] ? __fdget_pos+0x2cd/0x380 [ 52.201909][ T527] ? ksys_read+0x71/0x240 [ 52.206325][ T527] ksys_read+0x140/0x240 [ 52.210591][ T527] ? __cfi_ksys_read+0x10/0x10 [ 52.215451][ T527] ? fpregs_restore_userregs+0x128/0x260 [ 52.221081][ T527] __x64_sys_read+0x7b/0x90 [ 52.225587][ T527] x64_sys_call+0x2f/0x9a0 [ 52.230006][ T527] do_syscall_64+0x4c/0xa0 [ 52.234429][ T527] ? clear_bhb_loop+0x30/0x80 [ 52.239112][ T527] ? clear_bhb_loop+0x30/0x80 [ 52.243795][ T527] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.249688][ T527] RIP: 0033:0x7f1c7498d37c [ 52.254186][ T527] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 52.273847][ T527] RSP: 002b:00007f1c747ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.282262][ T527] RAX: ffffffffffffffda RBX: 00007f1c74bb5fa0 RCX: 00007f1c7498d37c [ 52.290249][ T527] RDX: 000000000000000f RSI: 00007f1c747ff0a0 RDI: 0000000000000005 [ 52.298215][ T527] RBP: 00007f1c747ff090 R08: 0000000000000000 R09: 0000000000000000 [ 52.306211][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.314179][ T527] R13: 0000000000000000 R14: 00007f1c74bb5fa0 R15: 00007fff7db88478 [ 52.322170][ T527] [ 52.339592][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.348119][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.357448][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.370448][ T531] FAULT_INJECTION: forcing a failure. [ 52.370448][ T531] name failslab, interval 1, probability 0, space 0, times 1 [ 52.383251][ T531] CPU: 1 PID: 531 Comm: syz.4.20 Not tainted syzkaller #0 [ 52.390568][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 52.400625][ T531] Call Trace: [ 52.403905][ T531] [ 52.406829][ T531] __dump_stack+0x21/0x24 [ 52.411157][ T531] dump_stack_lvl+0xee/0x150 [ 52.415747][ T531] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.420823][ T531] dump_stack+0x15/0x24 [ 52.424994][ T531] should_fail_ex+0x3d4/0x520 [ 52.429693][ T531] __should_failslab+0xac/0xf0 [ 52.434464][ T531] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 52.440538][ T531] should_failslab+0x9/0x20 [ 52.445037][ T531] __kmem_cache_alloc_node+0x3d/0x2c0 [ 52.450409][ T531] ? __cfi_mutex_lock+0x10/0x10 [ 52.455256][ T531] ? delete_node+0x3e6/0xa60 [ 52.459863][ T531] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 52.465844][ T531] __kmalloc+0xa1/0x1e0 [ 52.470006][ T531] ? __cfi___bpf_trace_timer_start+0x10/0x10 [ 52.475985][ T531] tracepoint_probe_unregister+0x1e6/0x8b0 [ 52.481796][ T531] bpf_probe_unregister+0x61/0x70 [ 52.486828][ T531] bpf_raw_tp_link_release+0x63/0x90 [ 52.492115][ T531] bpf_link_free+0x13a/0x390 [ 52.496718][ T531] ? bpf_link_put_deferred+0x20/0x20 [ 52.502043][ T531] bpf_link_release+0x15f/0x170 [ 52.506894][ T531] ? __cfi_bpf_link_release+0x10/0x10 [ 52.512261][ T531] __fput+0x1fc/0x8f0 [ 52.516262][ T531] ____fput+0x15/0x20 [ 52.520330][ T531] task_work_run+0x1db/0x240 [ 52.524930][ T531] ? __cfi_task_work_run+0x10/0x10 [ 52.530051][ T531] ? filp_close+0x111/0x160 [ 52.534563][ T531] exit_to_user_mode_loop+0x9b/0xb0 [ 52.539774][ T531] exit_to_user_mode_prepare+0x5a/0xa0 [ 52.545238][ T531] syscall_exit_to_user_mode+0x1a/0x30 [ 52.550703][ T531] do_syscall_64+0x58/0xa0 [ 52.555125][ T531] ? clear_bhb_loop+0x30/0x80 [ 52.559807][ T531] ? clear_bhb_loop+0x30/0x80 [ 52.564497][ T531] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.570397][ T531] RIP: 0033:0x7f5f8bd8e969 [ 52.574819][ T531] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 52.594445][ T531] RSP: 002b:00007f5f8cbe6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 52.603036][ T531] RAX: 0000000000000000 RBX: 00007f5f8bfb5fa0 RCX: 00007f5f8bd8e969 [ 52.611020][ T531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 52.619007][ T531] RBP: 00007f5f8cbe6090 R08: 0000000000000000 R09: 0000000000000000 [ 52.627065][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.635218][ T531] R13: 0000000000000000 R14: 00007f5f8bfb5fa0 R15: 00007ffcd91771f8 [ 52.643200][ T531] [ 52.651900][ T529] FAULT_INJECTION: forcing a failure. [ 52.651900][ T529] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.665332][ T43] device bridge_slave_1 left promiscuous mode [ 52.676292][ T529] CPU: 1 PID: 529 Comm: syz.6.23 Not tainted syzkaller #0 [ 52.683538][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 52.687384][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.693610][ T529] Call Trace: [ 52.693619][ T529] [ 52.693626][ T529] __dump_stack+0x21/0x24 [ 52.693652][ T529] dump_stack_lvl+0xee/0x150 [ 52.693671][ T529] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.720845][ T529] dump_stack+0x15/0x24 [ 52.725010][ T529] should_fail_ex+0x3d4/0x520 [ 52.729831][ T529] should_fail+0xb/0x10 [ 52.733997][ T529] should_fail_usercopy+0x1a/0x20 [ 52.739031][ T529] _copy_to_user+0x1e/0x90 [ 52.743460][ T529] simple_read_from_buffer+0xe9/0x160 [ 52.748833][ T529] proc_fail_nth_read+0x19a/0x210 [ 52.753859][ T529] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 52.759410][ T529] ? security_file_permission+0x94/0xb0 [ 52.764993][ T529] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 52.770546][ T529] vfs_read+0x26e/0x8c0 [ 52.774715][ T529] ? __cfi_vfs_read+0x10/0x10 [ 52.779489][ T529] ? __kasan_check_write+0x14/0x20 [ 52.784598][ T529] ? mutex_lock+0x8d/0x1a0 [ 52.789042][ T529] ? __cfi_mutex_lock+0x10/0x10 [ 52.793907][ T529] ? __fdget_pos+0x2cd/0x380 [ 52.799020][ T529] ? ksys_read+0x71/0x240 [ 52.803362][ T529] ksys_read+0x140/0x240 [ 52.807646][ T529] ? __cfi_ksys_read+0x10/0x10 [ 52.812686][ T529] ? fpregs_restore_userregs+0x128/0x260 [ 52.818333][ T529] __x64_sys_read+0x7b/0x90 [ 52.822842][ T529] x64_sys_call+0x2f/0x9a0 [ 52.827263][ T529] do_syscall_64+0x4c/0xa0 [ 52.831682][ T529] ? clear_bhb_loop+0x30/0x80 [ 52.836379][ T529] ? clear_bhb_loop+0x30/0x80 [ 52.841081][ T529] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.846990][ T529] RIP: 0033:0x7f1c7498d37c [ 52.851431][ T529] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 52.871045][ T529] RSP: 002b:00007f1c747ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.879466][ T529] RAX: ffffffffffffffda RBX: 00007f1c74bb5fa0 RCX: 00007f1c7498d37c [ 52.887478][ T529] RDX: 000000000000000f RSI: 00007f1c747ff0a0 RDI: 0000000000000005 [ 52.895476][ T529] RBP: 00007f1c747ff090 R08: 0000000000000000 R09: 0000000000000000 [ 52.903473][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.911548][ T529] R13: 0000000000000000 R14: 00007f1c74bb5fa0 R15: 00007fff7db88478 [ 52.919545][ T529] [ 52.925754][ T533] FAULT_INJECTION: forcing a failure. [ 52.925754][ T533] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.926396][ T43] device bridge_slave_0 left promiscuous mode [ 52.938962][ T533] CPU: 1 PID: 533 Comm: syz.4.24 Not tainted syzkaller #0 [ 52.945460][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.952103][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 52.952116][ T533] Call Trace: [ 52.952122][ T533] [ 52.952130][ T533] __dump_stack+0x21/0x24 [ 52.979806][ T533] dump_stack_lvl+0xee/0x150 [ 52.984640][ T533] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.989677][ T533] dump_stack+0x15/0x24 [ 52.993839][ T533] should_fail_ex+0x3d4/0x520 [ 52.998522][ T533] should_fail+0xb/0x10 [ 53.002694][ T533] should_fail_usercopy+0x1a/0x20 [ 53.007737][ T533] _copy_to_user+0x1e/0x90 [ 53.012155][ T533] simple_read_from_buffer+0xe9/0x160 [ 53.017554][ T533] proc_fail_nth_read+0x19a/0x210 [ 53.022617][ T533] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 53.028163][ T533] ? security_file_permission+0x94/0xb0 [ 53.033712][ T533] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 53.039283][ T533] vfs_read+0x26e/0x8c0 [ 53.043461][ T533] ? __cfi_vfs_read+0x10/0x10 [ 53.048138][ T533] ? __kasan_check_write+0x14/0x20 [ 53.053345][ T533] ? mutex_lock+0x8d/0x1a0 [ 53.057766][ T533] ? __cfi_mutex_lock+0x10/0x10 [ 53.062624][ T533] ? __fdget_pos+0x2cd/0x380 [ 53.067282][ T533] ? ksys_read+0x71/0x240 [ 53.071623][ T533] ksys_read+0x140/0x240 [ 53.075879][ T533] ? __cfi_ksys_read+0x10/0x10 [ 53.080674][ T533] ? debug_smp_processor_id+0x17/0x20 [ 53.086054][ T533] __x64_sys_read+0x7b/0x90 [ 53.090568][ T533] x64_sys_call+0x2f/0x9a0 [ 53.095009][ T533] do_syscall_64+0x4c/0xa0 [ 53.099463][ T533] ? clear_bhb_loop+0x30/0x80 [ 53.104184][ T533] ? clear_bhb_loop+0x30/0x80 [ 53.108864][ T533] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.114852][ T533] RIP: 0033:0x7f5f8bd8d37c [ 53.119283][ T533] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 53.138939][ T533] RSP: 002b:00007f5f8cbe6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.147361][ T533] RAX: ffffffffffffffda RBX: 00007f5f8bfb5fa0 RCX: 00007f5f8bd8d37c [ 53.155344][ T533] RDX: 000000000000000f RSI: 00007f5f8cbe60a0 RDI: 0000000000000005 [ 53.163423][ T533] RBP: 00007f5f8cbe6090 R08: 0000000000000000 R09: 0000000000000000 [ 53.171421][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.179397][ T533] R13: 0000000000000000 R14: 00007f5f8bfb5fa0 R15: 00007ffcd91771f8 [ 53.187369][ T533] [ 53.192705][ T535] FAULT_INJECTION: forcing a failure. [ 53.192705][ T535] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.206161][ T535] CPU: 1 PID: 535 Comm: syz.1.17 Not tainted syzkaller #0 [ 53.213343][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 53.223489][ T535] Call Trace: [ 53.226782][ T535] [ 53.229707][ T535] __dump_stack+0x21/0x24 [ 53.234038][ T535] dump_stack_lvl+0xee/0x150 [ 53.238705][ T535] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.243735][ T535] dump_stack+0x15/0x24 [ 53.247888][ T535] should_fail_ex+0x3d4/0x520 [ 53.252575][ T535] should_fail+0xb/0x10 [ 53.256733][ T535] should_fail_usercopy+0x1a/0x20 [ 53.261763][ T535] _copy_to_user+0x1e/0x90 [ 53.266198][ T535] simple_read_from_buffer+0xe9/0x160 [ 53.271644][ T535] proc_fail_nth_read+0x19a/0x210 [ 53.276698][ T535] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 53.282244][ T535] ? security_file_permission+0x94/0xb0 [ 53.287792][ T535] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 53.293335][ T535] vfs_read+0x26e/0x8c0 [ 53.297509][ T535] ? __cfi_vfs_read+0x10/0x10 [ 53.302196][ T535] ? __kasan_check_write+0x14/0x20 [ 53.307393][ T535] ? mutex_lock+0x8d/0x1a0 [ 53.311844][ T535] ? __cfi_mutex_lock+0x10/0x10 [ 53.316713][ T535] ? __fdget_pos+0x2cd/0x380 [ 53.321315][ T535] ? ksys_read+0x71/0x240 [ 53.325767][ T535] ksys_read+0x140/0x240 [ 53.330016][ T535] ? __cfi_ksys_read+0x10/0x10 [ 53.334787][ T535] ? debug_smp_processor_id+0x17/0x20 [ 53.340164][ T535] __x64_sys_read+0x7b/0x90 [ 53.344681][ T535] x64_sys_call+0x2f/0x9a0 [ 53.349114][ T535] do_syscall_64+0x4c/0xa0 [ 53.353527][ T535] ? clear_bhb_loop+0x30/0x80 [ 53.358230][ T535] ? clear_bhb_loop+0x30/0x80 [ 53.362916][ T535] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.368834][ T535] RIP: 0033:0x7fb3dcd8d37c [ 53.373303][ T535] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 53.393036][ T535] RSP: 002b:00007fb3dcbff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.401452][ T535] RAX: ffffffffffffffda RBX: 00007fb3dcfb5fa0 RCX: 00007fb3dcd8d37c [ 53.409513][ T535] RDX: 000000000000000f RSI: 00007fb3dcbff0a0 RDI: 0000000000000005 [ 53.417483][ T535] RBP: 00007fb3dcbff090 R08: 0000000000000000 R09: 0000000000000000 [ 53.425464][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.433472][ T535] R13: 0000000000000000 R14: 00007fb3dcfb5fa0 R15: 00007fff31dd7938 [ 53.441451][ T535] [ 53.445562][ T538] FAULT_INJECTION: forcing a failure. [ 53.445562][ T538] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.449275][ T43] device veth1_macvtap left promiscuous mode [ 53.464861][ T43] device veth0_vlan left promiscuous mode [ 53.466273][ T538] CPU: 0 PID: 538 Comm: syz.6.25 Not tainted syzkaller #0 [ 53.477748][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 53.487912][ T538] Call Trace: [ 53.491196][ T538] [ 53.494128][ T538] __dump_stack+0x21/0x24 [ 53.498464][ T538] dump_stack_lvl+0xee/0x150 [ 53.503053][ T538] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.508089][ T538] dump_stack+0x15/0x24 [ 53.512254][ T538] should_fail_ex+0x3d4/0x520 [ 53.516978][ T538] should_fail+0xb/0x10 [ 53.521148][ T538] should_fail_usercopy+0x1a/0x20 [ 53.526182][ T538] _copy_to_user+0x1e/0x90 [ 53.530605][ T538] simple_read_from_buffer+0xe9/0x160 [ 53.535980][ T538] proc_fail_nth_read+0x19a/0x210 [ 53.541025][ T538] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 53.546579][ T538] ? security_file_permission+0x94/0xb0 [ 53.552135][ T538] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 53.557690][ T538] vfs_read+0x26e/0x8c0 [ 53.561974][ T538] ? __cfi_vfs_read+0x10/0x10 [ 53.566704][ T538] ? __kasan_check_write+0x14/0x20 [ 53.571813][ T538] ? mutex_lock+0x8d/0x1a0 [ 53.576232][ T538] ? __cfi_mutex_lock+0x10/0x10 [ 53.581085][ T538] ? __fdget_pos+0x2cd/0x380 [ 53.585682][ T538] ? ksys_read+0x71/0x240 [ 53.590017][ T538] ksys_read+0x140/0x240 [ 53.594264][ T538] ? __cfi_ksys_read+0x10/0x10 [ 53.599030][ T538] ? debug_smp_processor_id+0x17/0x20 [ 53.604412][ T538] __x64_sys_read+0x7b/0x90 [ 53.608928][ T538] x64_sys_call+0x2f/0x9a0 [ 53.613381][ T538] do_syscall_64+0x4c/0xa0 [ 53.617809][ T538] ? clear_bhb_loop+0x30/0x80 [ 53.622491][ T538] ? clear_bhb_loop+0x30/0x80 [ 53.627349][ T538] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.633262][ T538] RIP: 0033:0x7f1c7498d37c [ 53.637684][ T538] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 53.657304][ T538] RSP: 002b:00007f1c747ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.665819][ T538] RAX: ffffffffffffffda RBX: 00007f1c74bb5fa0 RCX: 00007f1c7498d37c [ 53.673802][ T538] RDX: 000000000000000f RSI: 00007f1c747ff0a0 RDI: 0000000000000005 [ 53.681776][ T538] RBP: 00007f1c747ff090 R08: 0000000000000000 R09: 0000000000000000 [ 53.689754][ T538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.697731][ T538] R13: 0000000000000000 R14: 00007f1c74bb5fa0 R15: 00007fff7db88478 [ 53.705755][ T538] [ 53.710205][ T540] FAULT_INJECTION: forcing a failure. [ 53.710205][ T540] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.723863][ T540] CPU: 0 PID: 540 Comm: syz.4.26 Not tainted syzkaller #0 [ 53.731106][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 53.741251][ T540] Call Trace: [ 53.744534][ T540] [ 53.747480][ T540] __dump_stack+0x21/0x24 [ 53.751896][ T540] dump_stack_lvl+0xee/0x150 [ 53.756484][ T540] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.761509][ T540] dump_stack+0x15/0x24 [ 53.765668][ T540] should_fail_ex+0x3d4/0x520 [ 53.770351][ T540] should_fail+0xb/0x10 [ 53.774509][ T540] should_fail_usercopy+0x1a/0x20 [ 53.779542][ T540] _copy_to_user+0x1e/0x90 [ 53.783988][ T540] simple_read_from_buffer+0xe9/0x160 [ 53.789365][ T540] proc_fail_nth_read+0x19a/0x210 [ 53.794396][ T540] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 53.799937][ T540] ? security_file_permission+0x94/0xb0 [ 53.805481][ T540] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 53.811020][ T540] vfs_read+0x26e/0x8c0 [ 53.815274][ T540] ? __cfi_vfs_read+0x10/0x10 [ 53.819965][ T540] ? __kasan_check_write+0x14/0x20 [ 53.825082][ T540] ? mutex_lock+0x8d/0x1a0 [ 53.829506][ T540] ? __cfi_mutex_lock+0x10/0x10 [ 53.834400][ T540] ? __fdget_pos+0x2cd/0x380 [ 53.839098][ T540] ? ksys_read+0x71/0x240 [ 53.843452][ T540] ksys_read+0x140/0x240 [ 53.847703][ T540] ? __cfi_ksys_read+0x10/0x10 [ 53.852479][ T540] ? debug_smp_processor_id+0x17/0x20 [ 53.857880][ T540] __x64_sys_read+0x7b/0x90 [ 53.862404][ T540] x64_sys_call+0x2f/0x9a0 [ 53.866840][ T540] do_syscall_64+0x4c/0xa0 [ 53.871262][ T540] ? clear_bhb_loop+0x30/0x80 [ 53.875953][ T540] ? clear_bhb_loop+0x30/0x80 [ 53.880647][ T540] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.886555][ T540] RIP: 0033:0x7f5f8bd8d37c [ 53.890981][ T540] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 53.910595][ T540] RSP: 002b:00007f5f8cbe6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.919199][ T540] RAX: ffffffffffffffda RBX: 00007f5f8bfb5fa0 RCX: 00007f5f8bd8d37c [ 53.927183][ T540] RDX: 000000000000000f RSI: 00007f5f8cbe60a0 RDI: 0000000000000005 [ 53.935162][ T540] RBP: 00007f5f8cbe6090 R08: 0000000000000000 R09: 0000000000000000 [ 53.943210][ T540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.951183][ T540] R13: 0000000000000000 R14: 00007f5f8bfb5fa0 R15: 00007ffcd91771f8 [ 53.959160][ T540] [ 53.964565][ T542] FAULT_INJECTION: forcing a failure. [ 53.964565][ T542] name failslab, interval 1, probability 0, space 0, times 0 [ 53.978621][ T542] CPU: 1 PID: 542 Comm: syz.1.27 Not tainted syzkaller #0 [ 53.985774][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 53.995853][ T542] Call Trace: [ 53.999152][ T542] [ 54.002101][ T542] __dump_stack+0x21/0x24 [ 54.006451][ T542] dump_stack_lvl+0xee/0x150 [ 54.011060][ T542] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.016083][ T542] dump_stack+0x15/0x24 [ 54.020235][ T542] should_fail_ex+0x3d4/0x520 [ 54.024971][ T542] __should_failslab+0xac/0xf0 [ 54.029729][ T542] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 54.035708][ T542] should_failslab+0x9/0x20 [ 54.040212][ T542] __kmem_cache_alloc_node+0x3d/0x2c0 [ 54.045584][ T542] ? __cfi_mutex_lock+0x10/0x10 [ 54.050443][ T542] ? delete_node+0x3e6/0xa60 [ 54.055094][ T542] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 54.061102][ T542] __kmalloc+0xa1/0x1e0 [ 54.065275][ T542] ? __cfi___bpf_trace_timer_start+0x10/0x10 [ 54.071254][ T542] tracepoint_probe_unregister+0x1e6/0x8b0 [ 54.077093][ T542] bpf_probe_unregister+0x61/0x70 [ 54.082140][ T542] bpf_raw_tp_link_release+0x63/0x90 [ 54.087426][ T542] bpf_link_free+0x13a/0x390 [ 54.092020][ T542] ? bpf_link_put_deferred+0x20/0x20 [ 54.097318][ T542] bpf_link_release+0x15f/0x170 [ 54.102422][ T542] ? __cfi_bpf_link_release+0x10/0x10 [ 54.107800][ T542] __fput+0x1fc/0x8f0 [ 54.111800][ T542] ____fput+0x15/0x20 [ 54.115781][ T542] task_work_run+0x1db/0x240 [ 54.120392][ T542] ? __cfi_task_work_run+0x10/0x10 [ 54.125500][ T542] ? filp_close+0x111/0x160 [ 54.130001][ T542] exit_to_user_mode_loop+0x9b/0xb0 [ 54.135192][ T542] exit_to_user_mode_prepare+0x5a/0xa0 [ 54.140644][ T542] syscall_exit_to_user_mode+0x1a/0x30 [ 54.146104][ T542] do_syscall_64+0x58/0xa0 [ 54.150514][ T542] ? clear_bhb_loop+0x30/0x80 [ 54.155203][ T542] ? clear_bhb_loop+0x30/0x80 [ 54.159894][ T542] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.165797][ T542] RIP: 0033:0x7fb3dcd8e969 [ 54.170203][ T542] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 54.189835][ T542] RSP: 002b:00007fb3dcbff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 54.198241][ T542] RAX: 0000000000000000 RBX: 00007fb3dcfb5fa0 RCX: 00007fb3dcd8e969 [ 54.206203][ T542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 54.214168][ T542] RBP: 00007fb3dcbff090 R08: 0000000000000000 R09: 0000000000000000 [ 54.222222][ T542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.230185][ T542] R13: 0000000000000000 R14: 00007fb3dcfb5fa0 R15: 00007fff31dd7938 [ 54.238158][ T542] [ 54.244383][ T544] FAULT_INJECTION: forcing a failure. [ 54.244383][ T544] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.258355][ T544] CPU: 1 PID: 544 Comm: syz.6.28 Not tainted syzkaller #0 [ 54.265502][ T544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 54.275754][ T544] Call Trace: [ 54.279051][ T544] [ 54.282001][ T544] __dump_stack+0x21/0x24 [ 54.286392][ T544] dump_stack_lvl+0xee/0x150 [ 54.290997][ T544] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.296030][ T544] dump_stack+0x15/0x24 [ 54.300190][ T544] should_fail_ex+0x3d4/0x520 [ 54.304891][ T544] should_fail+0xb/0x10 [ 54.309051][ T544] should_fail_usercopy+0x1a/0x20 [ 54.314087][ T544] _copy_to_user+0x1e/0x90 [ 54.318519][ T544] simple_read_from_buffer+0xe9/0x160 [ 54.323892][ T544] proc_fail_nth_read+0x19a/0x210 [ 54.328917][ T544] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 54.334462][ T544] ? security_file_permission+0x94/0xb0 [ 54.340019][ T544] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 54.345566][ T544] vfs_read+0x26e/0x8c0 [ 54.349738][ T544] ? __cfi_vfs_read+0x10/0x10 [ 54.354422][ T544] ? __kasan_check_write+0x14/0x20 [ 54.359722][ T544] ? mutex_lock+0x8d/0x1a0 [ 54.364233][ T544] ? __cfi_mutex_lock+0x10/0x10 [ 54.369094][ T544] ? __fdget_pos+0x2cd/0x380 [ 54.373681][ T544] ? ksys_read+0x71/0x240 [ 54.378024][ T544] ksys_read+0x140/0x240 [ 54.382285][ T544] ? __cfi_ksys_read+0x10/0x10 [ 54.387065][ T544] ? fpregs_restore_userregs+0x128/0x260 [ 54.392715][ T544] __x64_sys_read+0x7b/0x90 [ 54.397232][ T544] x64_sys_call+0x2f/0x9a0 [ 54.401656][ T544] do_syscall_64+0x4c/0xa0 [ 54.406088][ T544] ? clear_bhb_loop+0x30/0x80 [ 54.410767][ T544] ? clear_bhb_loop+0x30/0x80 [ 54.415452][ T544] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.421368][ T544] RIP: 0033:0x7f1c7498d37c [ 54.425788][ T544] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 54.445395][ T544] RSP: 002b:00007f1c747ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.453843][ T544] RAX: ffffffffffffffda RBX: 00007f1c74bb5fa0 RCX: 00007f1c7498d37c [ 54.461817][ T544] RDX: 000000000000000f RSI: 00007f1c747ff0a0 RDI: 0000000000000005 [ 54.469880][ T544] RBP: 00007f1c747ff090 R08: 0000000000000000 R09: 0000000000000000 [ 54.477859][ T544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.485833][ T544] R13: 0000000000000000 R14: 00007f1c74bb5fa0 R15: 00007fff7db88478 [ 54.493809][ T544] [ 54.499066][ T546] FAULT_INJECTION: forcing a failure. [ 54.499066][ T546] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.515305][ T546] CPU: 1 PID: 546 Comm: syz.4.29 Not tainted syzkaller #0 [ 54.522468][ T546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 54.532539][ T546] Call Trace: [ 54.535819][ T546] [ 54.539088][ T546] __dump_stack+0x21/0x24 [ 54.543430][ T546] dump_stack_lvl+0xee/0x150 [ 54.548016][ T546] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.553036][ T546] dump_stack+0x15/0x24 [ 54.557199][ T546] should_fail_ex+0x3d4/0x520 [ 54.561878][ T546] should_fail+0xb/0x10 [ 54.566037][ T546] should_fail_usercopy+0x1a/0x20 [ 54.571064][ T546] _copy_to_user+0x1e/0x90 [ 54.575522][ T546] simple_read_from_buffer+0xe9/0x160 [ 54.580901][ T546] proc_fail_nth_read+0x19a/0x210 [ 54.585936][ T546] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 54.591479][ T546] ? security_file_permission+0x94/0xb0 [ 54.597025][ T546] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 54.602569][ T546] vfs_read+0x26e/0x8c0 [ 54.606730][ T546] ? __cfi_vfs_read+0x10/0x10 [ 54.611413][ T546] ? __kasan_check_write+0x14/0x20 [ 54.616521][ T546] ? mutex_lock+0x8d/0x1a0 [ 54.620941][ T546] ? __cfi_mutex_lock+0x10/0x10 [ 54.625814][ T546] ? __fdget_pos+0x2cd/0x380 [ 54.630411][ T546] ? ksys_read+0x71/0x240 [ 54.634844][ T546] ksys_read+0x140/0x240 [ 54.639100][ T546] ? __cfi_ksys_read+0x10/0x10 [ 54.643896][ T546] ? debug_smp_processor_id+0x17/0x20 [ 54.649276][ T546] __x64_sys_read+0x7b/0x90 [ 54.653916][ T546] x64_sys_call+0x2f/0x9a0 [ 54.658334][ T546] do_syscall_64+0x4c/0xa0 [ 54.662767][ T546] ? clear_bhb_loop+0x30/0x80 [ 54.667447][ T546] ? clear_bhb_loop+0x30/0x80 [ 54.672128][ T546] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.678024][ T546] RIP: 0033:0x7f5f8bd8d37c [ 54.682441][ T546] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 54.702316][ T546] RSP: 002b:00007f5f8cbe6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.710950][ T546] RAX: ffffffffffffffda RBX: 00007f5f8bfb5fa0 RCX: 00007f5f8bd8d37c [ 54.718942][ T546] RDX: 000000000000000f RSI: 00007f5f8cbe60a0 RDI: 0000000000000005 [ 54.726935][ T546] RBP: 00007f5f8cbe6090 R08: 0000000000000000 R09: 0000000000000000 [ 54.734922][ T546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.742958][ T546] R13: 0000000000000000 R14: 00007f5f8bfb5fa0 R15: 00007ffcd91771f8 2025/09/29 03:51:58 executed programs: 22 [ 54.750963][ T546] [ 54.755170][ T549] FAULT_INJECTION: forcing a failure. [ 54.755170][ T549] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.771304][ T549] CPU: 0 PID: 549 Comm: syz.6.31 Not tainted syzkaller #0 [ 54.778478][ T549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 54.788550][ T549] Call Trace: [ 54.791839][ T549] [ 54.794774][ T549] __dump_stack+0x21/0x24 [ 54.799109][ T549] dump_stack_lvl+0xee/0x150 [ 54.803703][ T549] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.808750][ T549] dump_stack+0x15/0x24 [ 54.812906][ T549] should_fail_ex+0x3d4/0x520 [ 54.817601][ T549] should_fail+0xb/0x10 [ 54.821858][ T549] should_fail_usercopy+0x1a/0x20 [ 54.826903][ T549] _copy_to_user+0x1e/0x90 [ 54.831390][ T549] simple_read_from_buffer+0xe9/0x160 [ 54.836777][ T549] proc_fail_nth_read+0x19a/0x210 [ 54.841807][ T549] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 54.847362][ T549] ? security_file_permission+0x94/0xb0 [ 54.852923][ T549] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 54.858488][ T549] vfs_read+0x26e/0x8c0 [ 54.862658][ T549] ? __cfi_vfs_read+0x10/0x10 [ 54.867354][ T549] ? __kasan_check_write+0x14/0x20 [ 54.872464][ T549] ? mutex_lock+0x8d/0x1a0 [ 54.876988][ T549] ? __cfi_mutex_lock+0x10/0x10 [ 54.881846][ T549] ? __fdget_pos+0x2cd/0x380 [ 54.886527][ T549] ? ksys_read+0x71/0x240 [ 54.890872][ T549] ksys_read+0x140/0x240 [ 54.895131][ T549] ? __cfi_ksys_read+0x10/0x10 [ 54.899907][ T549] ? debug_smp_processor_id+0x17/0x20 [ 54.905464][ T549] __x64_sys_read+0x7b/0x90 [ 54.909988][ T549] x64_sys_call+0x2f/0x9a0 [ 54.914417][ T549] do_syscall_64+0x4c/0xa0 [ 54.918858][ T549] ? clear_bhb_loop+0x30/0x80 [ 54.923550][ T549] ? clear_bhb_loop+0x30/0x80 [ 54.928250][ T549] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 54.934149][ T549] RIP: 0033:0x7f1c7498d37c [ 54.938591][ T549] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 54.958203][ T549] RSP: 002b:00007f1c747ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.966623][ T549] RAX: ffffffffffffffda RBX: 00007f1c74bb5fa0 RCX: 00007f1c7498d37c [ 54.974610][ T549] RDX: 000000000000000f RSI: 00007f1c747ff0a0 RDI: 0000000000000005 [ 54.982590][ T549] RBP: 00007f1c747ff090 R08: 0000000000000000 R09: 0000000000000000 [ 54.990565][ T549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.998541][ T549] R13: 0000000000000000 R14: 00007f1c74bb5fa0 R15: 00007fff7db88478 [ 55.006520][ T549] [ 55.010465][ T550] FAULT_INJECTION: forcing a failure. [ 55.010465][ T550] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.032613][ T550] CPU: 1 PID: 550 Comm: syz.1.30 Not tainted syzkaller #0 [ 55.039782][ T550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 55.049858][ T550] Call Trace: [ 55.053162][ T550] [ 55.056128][ T550] __dump_stack+0x21/0x24 [ 55.060581][ T550] dump_stack_lvl+0xee/0x150 [ 55.065185][ T550] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.070343][ T550] dump_stack+0x15/0x24 [ 55.074762][ T550] should_fail_ex+0x3d4/0x520 [ 55.079461][ T550] should_fail+0xb/0x10 [ 55.083623][ T550] should_fail_usercopy+0x1a/0x20 [ 55.088657][ T550] _copy_to_user+0x1e/0x90 [ 55.093074][ T550] simple_read_from_buffer+0xe9/0x160 [ 55.098451][ T550] proc_fail_nth_read+0x19a/0x210 [ 55.103481][ T550] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 55.109032][ T550] ? security_file_permission+0x94/0xb0 [ 55.114585][ T550] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 55.120133][ T550] vfs_read+0x26e/0x8c0 [ 55.124303][ T550] ? __cfi_vfs_read+0x10/0x10 [ 55.129032][ T550] ? __kasan_check_write+0x14/0x20 [ 55.134145][ T550] ? mutex_lock+0x8d/0x1a0 [ 55.138568][ T550] ? __cfi_mutex_lock+0x10/0x10 [ 55.143427][ T550] ? __fdget_pos+0x2cd/0x380 [ 55.148060][ T550] ? ksys_read+0x71/0x240 [ 55.152436][ T550] ksys_read+0x140/0x240 [ 55.156872][ T550] ? __cfi_ksys_read+0x10/0x10 [ 55.161654][ T550] ? debug_smp_processor_id+0x17/0x20 [ 55.167389][ T550] __x64_sys_read+0x7b/0x90 [ 55.171911][ T550] x64_sys_call+0x2f/0x9a0 [ 55.176335][ T550] do_syscall_64+0x4c/0xa0 [ 55.180761][ T550] ? clear_bhb_loop+0x30/0x80 [ 55.185464][ T550] ? clear_bhb_loop+0x30/0x80 [ 55.190157][ T550] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.196095][ T550] RIP: 0033:0x7fb3dcd8d37c [ 55.200534][ T550] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 55.220243][ T550] RSP: 002b:00007fb3dcbff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.228694][ T550] RAX: ffffffffffffffda RBX: 00007fb3dcfb5fa0 RCX: 00007fb3dcd8d37c [ 55.236695][ T550] RDX: 000000000000000f RSI: 00007fb3dcbff0a0 RDI: 0000000000000005 [ 55.244677][ T550] RBP: 00007fb3dcbff090 R08: 0000000000000000 R09: 0000000000000000 [ 55.252650][ T550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.260623][ T550] R13: 0000000000000000 R14: 00007fb3dcfb5fa0 R15: 00007fff31dd7938 [ 55.268610][ T550] [ 55.272999][ T552] FAULT_INJECTION: forcing a failure. [ 55.272999][ T552] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.273453][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.289880][ T552] CPU: 1 PID: 552 Comm: syz.4.32 Not tainted syzkaller #0 [ 55.297298][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.301321][ T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 55.301334][ T552] Call Trace: [ 55.301340][ T552] [ 55.301346][ T552] __dump_stack+0x21/0x24 [ 55.309942][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.319564][ T552] dump_stack_lvl+0xee/0x150 [ 55.319597][ T552] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.323425][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.325821][ T552] dump_stack+0x15/0x24 [ 55.330654][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.338203][ T552] should_fail_ex+0x3d4/0x520 [ 55.343400][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.347834][ T552] should_fail+0xb/0x10 [ 55.385103][ T552] should_fail_usercopy+0x1a/0x20 [ 55.390147][ T552] _copy_to_user+0x1e/0x90 [ 55.394566][ T552] simple_read_from_buffer+0xe9/0x160 [ 55.399971][ T552] proc_fail_nth_read+0x19a/0x210 [ 55.404993][ T552] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 55.410543][ T552] ? security_file_permission+0x94/0xb0 [ 55.416103][ T552] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 55.421734][ T552] vfs_read+0x26e/0x8c0 [ 55.425894][ T552] ? __cfi_vfs_read+0x10/0x10 [ 55.430580][ T552] ? __kasan_check_write+0x14/0x20 [ 55.435688][ T552] ? mutex_lock+0x8d/0x1a0 [ 55.440104][ T552] ? __cfi_mutex_lock+0x10/0x10 [ 55.444957][ T552] ? __fdget_pos+0x2cd/0x380 [ 55.449544][ T552] ? ksys_read+0x71/0x240 [ 55.453889][ T552] ksys_read+0x140/0x240 [ 55.458157][ T552] ? __cfi_ksys_read+0x10/0x10 [ 55.462941][ T552] ? fpregs_restore_userregs+0x128/0x260 [ 55.468590][ T552] __x64_sys_read+0x7b/0x90 [ 55.473132][ T552] x64_sys_call+0x2f/0x9a0 [ 55.477556][ T552] do_syscall_64+0x4c/0xa0 [ 55.481981][ T552] ? clear_bhb_loop+0x30/0x80 [ 55.486691][ T552] ? clear_bhb_loop+0x30/0x80 [ 55.491504][ T552] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.497416][ T552] RIP: 0033:0x7f5f8bd8d37c [ 55.501876][ T552] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 55.521504][ T552] RSP: 002b:00007f5f8cbe6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.529928][ T552] RAX: ffffffffffffffda RBX: 00007f5f8bfb5fa0 RCX: 00007f5f8bd8d37c [ 55.537918][ T552] RDX: 000000000000000f RSI: 00007f5f8cbe60a0 RDI: 0000000000000005 [ 55.545900][ T552] RBP: 00007f5f8cbe6090 R08: 0000000000000000 R09: 0000000000000000 [ 55.553870][ T552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.561845][ T552] R13: 0000000000000000 R14: 00007f5f8bfb5fa0 R15: 00007ffcd91771f8 [ 55.569824][ T552] [ 55.574664][ T558] FAULT_INJECTION: forcing a failure. [ 55.574664][ T558] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.591772][ T558] CPU: 1 PID: 558 Comm: syz.6.33 Not tainted syzkaller #0 [ 55.598924][ T558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 55.608984][ T558] Call Trace: [ 55.612269][ T558] [ 55.615202][ T558] __dump_stack+0x21/0x24 [ 55.619544][ T558] dump_stack_lvl+0xee/0x150 [ 55.624143][ T558] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.629174][ T558] dump_stack+0x15/0x24 [ 55.633339][ T558] should_fail_ex+0x3d4/0x520 [ 55.638115][ T558] should_fail+0xb/0x10 [ 55.642287][ T558] should_fail_usercopy+0x1a/0x20 [ 55.647410][ T558] _copy_to_user+0x1e/0x90 [ 55.651839][ T558] simple_read_from_buffer+0xe9/0x160 [ 55.657284][ T558] proc_fail_nth_read+0x19a/0x210 [ 55.662325][ T558] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 55.667879][ T558] ? security_file_permission+0x94/0xb0 [ 55.673464][ T558] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 55.679017][ T558] vfs_read+0x26e/0x8c0 [ 55.683185][ T558] ? __cfi_vfs_read+0x10/0x10 [ 55.687889][ T558] ? __kasan_check_write+0x14/0x20 [ 55.693010][ T558] ? mutex_lock+0x8d/0x1a0 [ 55.697435][ T558] ? __cfi_mutex_lock+0x10/0x10 [ 55.702309][ T558] ? __fdget_pos+0x2cd/0x380 [ 55.706897][ T558] ? ksys_read+0x71/0x240 [ 55.711301][ T558] ksys_read+0x140/0x240 [ 55.715557][ T558] ? __cfi_ksys_read+0x10/0x10 [ 55.720333][ T558] ? debug_smp_processor_id+0x17/0x20 [ 55.725737][ T558] __x64_sys_read+0x7b/0x90 [ 55.730265][ T558] x64_sys_call+0x2f/0x9a0 [ 55.734692][ T558] do_syscall_64+0x4c/0xa0 [ 55.739194][ T558] ? clear_bhb_loop+0x30/0x80 [ 55.743877][ T558] ? clear_bhb_loop+0x30/0x80 [ 55.748566][ T558] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.754476][ T558] RIP: 0033:0x7f1c7498d37c [ 55.758894][ T558] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 55.778593][ T558] RSP: 002b:00007f1c747de030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.787298][ T558] RAX: ffffffffffffffda RBX: 00007f1c74bb6080 RCX: 00007f1c7498d37c [ 55.795378][ T558] RDX: 000000000000000f RSI: 00007f1c747de0a0 RDI: 0000000000000005 [ 55.803443][ T558] RBP: 00007f1c747de090 R08: 0000000000000000 R09: 0000000000000000 [ 55.811509][ T558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.819581][ T558] R13: 0000000000000001 R14: 00007f1c74bb6080 R15: 00007fff7db88478 [ 55.827573][ T558] [ 55.847159][ T560] FAULT_INJECTION: forcing a failure. [ 55.847159][ T560] name failslab, interval 1, probability 0, space 0, times 0 [ 55.869265][ T560] CPU: 1 PID: 560 Comm: syz.4.35 Not tainted syzkaller #0 [ 55.876448][ T560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 55.886528][ T560] Call Trace: [ 55.889839][ T560] [ 55.892783][ T560] __dump_stack+0x21/0x24 [ 55.897123][ T560] dump_stack_lvl+0xee/0x150 [ 55.901720][ T560] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.906800][ T560] dump_stack+0x15/0x24 [ 55.911003][ T560] should_fail_ex+0x3d4/0x520 [ 55.915688][ T560] __should_failslab+0xac/0xf0 [ 55.920486][ T560] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 55.926484][ T560] should_failslab+0x9/0x20 [ 55.931254][ T560] __kmem_cache_alloc_node+0x3d/0x2c0 [ 55.936650][ T560] ? __cfi_mutex_lock+0x10/0x10 [ 55.941584][ T560] ? delete_node+0x3e6/0xa60 [ 55.946205][ T560] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 55.952214][ T560] __kmalloc+0xa1/0x1e0 [ 55.956385][ T560] ? __cfi___bpf_trace_timer_start+0x10/0x10 [ 55.962437][ T560] tracepoint_probe_unregister+0x1e6/0x8b0 [ 55.968386][ T560] bpf_probe_unregister+0x61/0x70 [ 55.973431][ T560] bpf_raw_tp_link_release+0x63/0x90 [ 55.978721][ T560] bpf_link_free+0x13a/0x390 [ 55.983318][ T560] ? bpf_link_put_deferred+0x20/0x20 [ 55.988698][ T560] bpf_link_release+0x15f/0x170 [ 55.993557][ T560] ? __cfi_bpf_link_release+0x10/0x10 [ 55.998936][ T560] __fput+0x1fc/0x8f0 [ 56.002934][ T560] ____fput+0x15/0x20 [ 56.006922][ T560] task_work_run+0x1db/0x240 [ 56.011525][ T560] ? __cfi_task_work_run+0x10/0x10 [ 56.016666][ T560] ? filp_close+0x111/0x160 [ 56.021213][ T560] exit_to_user_mode_loop+0x9b/0xb0 [ 56.026426][ T560] exit_to_user_mode_prepare+0x5a/0xa0 [ 56.031902][ T560] syscall_exit_to_user_mode+0x1a/0x30 [ 56.037377][ T560] do_syscall_64+0x58/0xa0 [ 56.041826][ T560] ? clear_bhb_loop+0x30/0x80 [ 56.046528][ T560] ? clear_bhb_loop+0x30/0x80 [ 56.051228][ T560] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.057137][ T560] RIP: 0033:0x7f5f8bd8e969 [ 56.061554][ T560] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 56.081361][ T560] RSP: 002b:00007f5f8cbe6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 56.089788][ T560] RAX: 0000000000000000 RBX: 00007f5f8bfb5fa0 RCX: 00007f5f8bd8e969 [ 56.097783][ T560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 56.105757][ T560] RBP: 00007f5f8cbe6090 R08: 0000000000000000 R09: 0000000000000000 [ 56.113735][ T560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.121737][ T560] R13: 0000000000000000 R14: 00007f5f8bfb5fa0 R15: 00007ffcd91771f8 [ 56.129720][ T560] [ 56.134262][ C1] CFI failure at __traceiter_timer_start+0x87/0xe0 (target: tp_stub_func+0x0/0x10; expected type: 0x82fbfa63) [ 56.145986][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 56.152059][ C1] CPU: 1 PID: 360 Comm: kworker/1:3 Not tainted syzkaller #0 [ 56.159510][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 56.169561][ C1] Workqueue: wg-crypt-wg2 wg_packet_decrypt_worker [ 56.176065][ C1] RIP: 0010:__traceiter_timer_start+0x87/0xe0 [ 56.182127][ C1] Code: f8 48 c1 e8 03 80 3c 18 00 74 05 e8 83 57 53 00 49 8b 7d 08 4c 89 fe 48 8b 55 c8 8b 4d d4 41 ba 9d 05 04 7d 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08 [ 56.201742][ C1] RSP: 0018:ffffc900001b0120 EFLAGS: 00010017 [ 56.207804][ C1] RAX: 1ffff110210e9e56 RBX: dffffc0000000000 RCX: 0000000005c00001 [ 56.215773][ C1] RDX: 00000000ffffa096 RSI: ffff888120ff54b0 RDI: ffffc90000b59000 [ 56.223824][ C1] RBP: ffffc900001b0158 R08: dffffc0000000000 R09: ffffc900001affe8 [ 56.231791][ C1] R10: 0000000022446ca9 R11: 1ffff92000035ffd R12: ffff88810874f2a8 [ 56.239753][ C1] R13: ffff88810874f2a8 R14: ffffffff81713a50 R15: ffff888120ff54b0 [ 56.247718][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 56.256729][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.263308][ C1] CR2: 0000000000000000 CR3: 0000000108586000 CR4: 00000000003506a0 [ 56.271273][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.279251][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.287235][ C1] Call Trace: [ 56.290524][ C1] [ 56.293374][ C1] enqueue_timer+0x337/0x480 [ 56.297972][ C1] __mod_timer+0x79f/0xb30 [ 56.302389][ C1] mod_timer+0x1f/0x30 [ 56.306458][ C1] sk_reset_timer+0x22/0xb0 [ 56.311007][ C1] tcp_rearm_rto+0x312/0x700 [ 56.315620][ C1] ? tcp_rbtree_insert+0x149/0x180 [ 56.320730][ C1] tcp_event_new_data_sent+0x250/0x400 [ 56.326190][ C1] tcp_write_xmit+0x161f/0x5fb0 [ 56.331086][ C1] __tcp_push_pending_frames+0x9c/0x2f0 [ 56.336763][ C1] tcp_rcv_established+0xed9/0x1a20 [ 56.342057][ C1] ? __cfi_tcp_rcv_established+0x10/0x10 [ 56.347705][ C1] ? ipv4_dst_check+0xf2/0x160 [ 56.352474][ C1] tcp_v4_do_rcv+0x446/0xa10 [ 56.357175][ C1] tcp_v4_rcv+0x233c/0x2a80 [ 56.361702][ C1] ? __cfi_tcp_v4_rcv+0x10/0x10 [ 56.366581][ C1] ? load_balance+0x16eb/0x4700 [ 56.371440][ C1] ip_protocol_deliver_rcu+0x325/0x6e0 [ 56.376919][ C1] ip_local_deliver_finish+0x24e/0x410 [ 56.382382][ C1] ip_local_deliver+0x1d8/0x320 [ 56.387322][ C1] ? __cfi_ip_local_deliver+0x10/0x10 [ 56.392693][ C1] ? memset+0x35/0x40 [ 56.396671][ C1] ? ip_rcv_finish_core+0xb0b/0x1490 [ 56.401958][ C1] ip_rcv+0x163/0x270 [ 56.405981][ C1] ? __cfi_ip_rcv+0x10/0x10 [ 56.410484][ C1] ? enqueue_task_fair+0xb91/0x1d10 [ 56.415682][ C1] ? __kasan_check_write+0x14/0x20 [ 56.420789][ C1] ? _raw_spin_lock_irq+0x8f/0xe0 [ 56.425806][ C1] ? __cfi_ip_rcv+0x10/0x10 [ 56.430306][ C1] __netif_receive_skb+0xd7/0x2a0 [ 56.435332][ C1] ? __cfi_enqueue_task_fair+0x10/0x10 [ 56.440794][ C1] process_backlog+0x351/0x600 [ 56.445648][ C1] __napi_poll+0xd0/0x5e0 [ 56.450085][ C1] net_rx_action+0x49b/0xaa0 [ 56.454704][ C1] ? __cfi_net_rx_action+0x10/0x10 [ 56.459818][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 56.465633][ C1] ? irqtime_account_irq+0x75/0x240 [ 56.470832][ C1] handle_softirqs+0x1d7/0x600 [ 56.475595][ C1] __do_softirq+0xb/0xd [ 56.479771][ C1] do_softirq+0xc6/0x120 [ 56.484012][ C1] [ 56.486938][ C1] [ 56.489892][ C1] ? __cfi_do_softirq+0x10/0x10 [ 56.494758][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 56.499704][ C1] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 56.505200][ C1] __local_bh_enable_ip+0x75/0x80 [ 56.510322][ C1] _raw_spin_unlock_bh+0x50/0x60 [ 56.515258][ C1] wg_packet_decrypt_worker+0x2ac/0xd60 [ 56.520895][ C1] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 56.526625][ C1] ? __cfi_wg_packet_decrypt_worker+0x10/0x10 [ 56.532703][ C1] ? update_load_avg+0x4c2/0x13f0 [ 56.537743][ C1] ? enqueue_task_fair+0xb91/0x1d10 [ 56.542965][ C1] ? __cfi_enqueue_task_fair+0x10/0x10 [ 56.548520][ C1] ? check_preempt_wakeup+0x7fd/0xbc0 [ 56.553900][ C1] ? psi_group_change+0xb73/0x12b0 [ 56.559010][ C1] ? __cfi_check_preempt_wakeup+0x10/0x10 [ 56.564729][ C1] ? sched_clock_cpu+0x6e/0x250 [ 56.569579][ C1] ? activate_task+0x50/0xa0 [ 56.574192][ C1] ? __cfi_sched_clock_cpu+0x10/0x10 [ 56.579570][ C1] ? debug_smp_processor_id+0x17/0x20 [ 56.584945][ C1] ? __kasan_check_read+0x11/0x20 [ 56.589966][ C1] ? ttwu_do_wakeup+0xfb/0x490 [ 56.594729][ C1] ? ttwu_do_activate+0x174/0x280 [ 56.599759][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 56.605557][ C1] ? try_to_wake_up+0x613/0x1220 [ 56.610508][ C1] process_one_work+0x71f/0xc40 [ 56.615353][ C1] worker_thread+0xa29/0x11f0 [ 56.620049][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 56.625692][ C1] ? __kthread_parkme+0x142/0x180 [ 56.630728][ C1] kthread+0x281/0x320 [ 56.634802][ C1] ? __cfi_worker_thread+0x10/0x10 [ 56.639910][ C1] ? __cfi_kthread+0x10/0x10 [ 56.644496][ C1] ret_from_fork+0x1f/0x30 [ 56.648921][ C1] [ 56.652027][ C1] Modules linked in: [ 56.655944][ C1] ---[ end trace 0000000000000000 ]--- [ 56.661574][ C1] RIP: 0010:__traceiter_timer_start+0x87/0xe0 [ 56.667810][ C1] Code: f8 48 c1 e8 03 80 3c 18 00 74 05 e8 83 57 53 00 49 8b 7d 08 4c 89 fe 48 8b 55 c8 8b 4d d4 41 ba 9d 05 04 7d 45 03 56 fc 74 02 <0f> 0b 41 ff d6 49 83 c4 18 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08 [ 56.687506][ C1] RSP: 0018:ffffc900001b0120 EFLAGS: 00010017 [ 56.693567][ C1] RAX: 1ffff110210e9e56 RBX: dffffc0000000000 RCX: 0000000005c00001 [ 56.701531][ C1] RDX: 00000000ffffa096 RSI: ffff888120ff54b0 RDI: ffffc90000b59000 [ 56.709499][ C1] RBP: ffffc900001b0158 R08: dffffc0000000000 R09: ffffc900001affe8 [ 56.717556][ C1] R10: 0000000022446ca9 R11: 1ffff92000035ffd R12: ffff88810874f2a8 [ 56.725521][ C1] R13: ffff88810874f2a8 R14: ffffffff81713a50 R15: ffff888120ff54b0 [ 56.733495][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 56.742425][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.749012][ C1] CR2: 0000000000000000 CR3: 0000000108586000 CR4: 00000000003506a0 [ 56.757172][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.765175][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.773155][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 57.929596][ C1] Shutting down cpus with NMI [ 57.934630][ C1] Kernel Offset: disabled [ 57.938984][ C1] Rebooting in 86400 seconds..