Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts. 2026/02/09 13:41:46 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 45.843269][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 45.843280][ T24] audit: type=1400 audit(1770644507.040:105): avc: denied { unlink } for pid=415 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" [ 45.876691][ T24] audit: type=1400 audit(1770644507.080:106): avc: denied { write } for pid=418 comm="mkswap" path="pipe:[14918]" dev="pipefs" ino=14918 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.899855][ T415] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.849640][ T24] audit: type=1400 audit(1770644508.040:107): avc: denied { create } for pid=469 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 46.951843][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.958914][ T457] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.966646][ T457] device bridge_slave_0 entered promiscuous mode [ 46.974865][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.982304][ T457] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.990155][ T457] device bridge_slave_1 entered promiscuous mode [ 47.013099][ T24] audit: type=1401 audit(1770644508.210:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.061134][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.068434][ T457] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.075923][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.083142][ T457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.106271][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.114391][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.122353][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.141384][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.150799][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.157854][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.166091][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.175076][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.182522][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.190046][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.201712][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.218857][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.229884][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.238653][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.246353][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.254746][ T457] device veth0_vlan entered promiscuous mode 2026/02/09 13:41:48 executed programs: 0 [ 47.266659][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.275835][ T457] device veth1_macvtap entered promiscuous mode [ 47.285435][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.296361][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.406788][ T482] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.414355][ T482] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.421854][ T482] device bridge_slave_0 entered promiscuous mode [ 47.429489][ T482] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.437011][ T482] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.444640][ T482] device bridge_slave_1 entered promiscuous mode [ 47.523244][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.530693][ T490] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.538745][ T490] device bridge_slave_0 entered promiscuous mode [ 47.545804][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.553072][ T490] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.560610][ T490] device bridge_slave_1 entered promiscuous mode [ 47.656375][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.663903][ T485] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.671681][ T485] device bridge_slave_0 entered promiscuous mode [ 47.678545][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.686031][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.694297][ T487] device bridge_slave_0 entered promiscuous mode [ 47.708641][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.715752][ T485] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.723589][ T485] device bridge_slave_1 entered promiscuous mode [ 47.730495][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.737883][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.745769][ T487] device bridge_slave_1 entered promiscuous mode [ 47.770582][ T488] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.777982][ T488] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.786144][ T488] device bridge_slave_0 entered promiscuous mode [ 47.819938][ T488] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.827281][ T488] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.835151][ T488] device bridge_slave_1 entered promiscuous mode [ 47.936599][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.945789][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.987002][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.997012][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.006140][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.014189][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.022420][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.031636][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.040570][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.047792][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.075856][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.094907][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.103609][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.131708][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.141176][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.150840][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.158828][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.167085][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.177991][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.187129][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.194790][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.202333][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.210554][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.237568][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.246488][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.255624][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.264614][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.276265][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.294949][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.303494][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.311320][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.319437][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.328139][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.335672][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.344588][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.368249][ T482] device veth0_vlan entered promiscuous mode [ 48.381780][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.390013][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.398070][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.406229][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.414536][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.422334][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.431267][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.442835][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.453395][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.467079][ T482] device veth1_macvtap entered promiscuous mode [ 48.474470][ T490] device veth0_vlan entered promiscuous mode [ 48.497596][ T485] device veth0_vlan entered promiscuous mode [ 48.511800][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.520608][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.530781][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.539518][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.548763][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.556753][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.564432][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.572933][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.580557][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.588138][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.596453][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.603613][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.611159][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.620640][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.628764][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.637646][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.644729][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.652291][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.660774][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.667788][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.675344][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.683981][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.696756][ T485] device veth1_macvtap entered promiscuous mode [ 48.726446][ T487] device veth0_vlan entered promiscuous mode [ 48.733184][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.742118][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.752409][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.761533][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.769979][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.777712][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.786094][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.794836][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.803277][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.811479][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.820247][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.828928][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.837622][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.846370][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.854995][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.867317][ T490] device veth1_macvtap entered promiscuous mode [ 48.885659][ T487] device veth1_macvtap entered promiscuous mode [ 48.895181][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.904704][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.913406][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.922003][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.930763][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.938336][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.947359][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.955971][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.965157][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.973890][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.982486][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.990919][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.017902][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.027499][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.037725][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.047427][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.057762][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.057892][ T24] audit: type=1400 audit(1770644510.250:109): avc: denied { prog_load } for pid=515 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 49.066721][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.094533][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.103012][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.112634][ T24] audit: type=1400 audit(1770644510.290:110): avc: denied { bpf } for pid=515 comm="syz.0.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 49.134609][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.143151][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.185022][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.194314][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.216388][ T488] device veth0_vlan entered promiscuous mode [ 49.244926][ T24] audit: type=1400 audit(1770644510.440:111): avc: denied { perfmon } for pid=517 comm="syz.6.20" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 49.255928][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.275559][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.285773][ T522] FAULT_INJECTION: forcing a failure. [ 49.285773][ T522] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 49.300826][ T518] FAULT_INJECTION: forcing a failure. [ 49.300826][ T518] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 49.314505][ T520] FAULT_INJECTION: forcing a failure. [ 49.314505][ T520] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 49.314743][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.335297][ T518] CPU: 0 PID: 518 Comm: syz.6.20 Not tainted syzkaller #0 [ 49.342611][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.352843][ T518] Call Trace: [ 49.356144][ T518] __dump_stack+0x21/0x24 [ 49.360476][ T518] dump_stack_lvl+0x1a7/0x208 [ 49.365488][ T518] ? thaw_kernel_threads+0x220/0x220 [ 49.370765][ T518] ? vsnprintf+0x189c/0x1990 [ 49.375353][ T518] ? show_regs_print_info+0x18/0x18 [ 49.380729][ T518] dump_stack+0x15/0x1c [ 49.385246][ T518] should_fail+0x3c1/0x510 [ 49.389835][ T518] should_fail_usercopy+0x1a/0x20 [ 49.395119][ T518] _copy_to_user+0x20/0x90 [ 49.399626][ T518] simple_read_from_buffer+0xe9/0x160 [ 49.405155][ T518] proc_fail_nth_read+0x1a6/0x220 [ 49.410199][ T518] ? proc_fault_inject_write+0x310/0x310 [ 49.415916][ T518] ? rw_verify_area+0x1c0/0x360 [ 49.420771][ T518] ? proc_fault_inject_write+0x310/0x310 [ 49.426387][ T518] vfs_read+0x209/0xa60 [ 49.430527][ T518] ? kernel_read+0x70/0x70 [ 49.434981][ T518] ? __kasan_check_write+0x14/0x20 [ 49.440184][ T518] ? mutex_lock+0x92/0xf0 [ 49.444533][ T518] ? mutex_trylock+0xa0/0xa0 [ 49.449221][ T518] ? __fget_files+0x2c4/0x320 [ 49.454072][ T518] ? __fdget_pos+0x2d2/0x380 [ 49.458649][ T518] ? ksys_read+0x71/0x250 [ 49.462995][ T518] ksys_read+0x149/0x250 [ 49.467319][ T518] ? vfs_write+0xdc0/0xdc0 [ 49.471725][ T518] ? ____fput+0x15/0x20 [ 49.475871][ T518] ? debug_smp_processor_id+0x17/0x20 [ 49.481320][ T518] __x64_sys_read+0x7b/0x90 [ 49.485813][ T518] do_syscall_64+0x31/0x40 [ 49.490316][ T518] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.496382][ T518] RIP: 0033:0x7fdfec59b58e [ 49.500889][ T518] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 49.520845][ T518] RSP: 002b:00007fdfec43efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 49.529260][ T518] RAX: ffffffffffffffda RBX: 00007fdfec43f6c0 RCX: 00007fdfec59b58e [ 49.537402][ T518] RDX: 000000000000000f RSI: 00007fdfec43f0a0 RDI: 0000000000000006 [ 49.545626][ T518] RBP: 00007fdfec43f090 R08: 0000000000000000 R09: 0000000000000000 [ 49.553689][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.562100][ T518] R13: 00007fdfec856038 R14: 00007fdfec855fa0 R15: 00007fff683f2148 [ 49.571579][ T520] CPU: 0 PID: 520 Comm: syz.1.18 Not tainted syzkaller #0 [ 49.571933][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.579128][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.579132][ T520] Call Trace: [ 49.579148][ T520] __dump_stack+0x21/0x24 [ 49.579165][ T520] dump_stack_lvl+0x1a7/0x208 [ 49.610827][ T520] ? thaw_kernel_threads+0x220/0x220 [ 49.616288][ T520] ? vsnprintf+0x189c/0x1990 [ 49.620956][ T520] ? show_regs_print_info+0x18/0x18 [ 49.626407][ T520] dump_stack+0x15/0x1c [ 49.630830][ T520] should_fail+0x3c1/0x510 [ 49.635545][ T520] should_fail_usercopy+0x1a/0x20 [ 49.640906][ T520] _copy_to_user+0x20/0x90 [ 49.645321][ T520] simple_read_from_buffer+0xe9/0x160 [ 49.651176][ T520] proc_fail_nth_read+0x1a6/0x220 [ 49.656453][ T520] ? proc_fault_inject_write+0x310/0x310 [ 49.662161][ T520] ? rw_verify_area+0x1c0/0x360 [ 49.667077][ T520] ? proc_fault_inject_write+0x310/0x310 [ 49.672869][ T520] vfs_read+0x209/0xa60 [ 49.677138][ T520] ? kernel_read+0x70/0x70 [ 49.681808][ T520] ? __kasan_check_write+0x14/0x20 [ 49.687170][ T520] ? mutex_lock+0x92/0xf0 [ 49.691515][ T520] ? mutex_trylock+0xa0/0xa0 [ 49.696092][ T520] ? __fget_files+0x2c4/0x320 [ 49.701152][ T520] ? __fdget_pos+0x2d2/0x380 [ 49.705818][ T520] ? ksys_read+0x71/0x250 [ 49.710234][ T520] ksys_read+0x149/0x250 [ 49.714501][ T520] ? vfs_write+0xdc0/0xdc0 [ 49.718925][ T520] ? ____fput+0x15/0x20 [ 49.723120][ T520] ? task_work_run+0x170/0x190 [ 49.728081][ T520] ? __kasan_check_read+0x11/0x20 [ 49.733204][ T520] __x64_sys_read+0x7b/0x90 [ 49.737788][ T520] do_syscall_64+0x31/0x40 [ 49.742201][ T520] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.748259][ T520] RIP: 0033:0x7f4d2f5a158e [ 49.752671][ T520] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 49.772888][ T520] RSP: 002b:00007f4d2f444fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 49.781314][ T520] RAX: ffffffffffffffda RBX: 00007f4d2f4456c0 RCX: 00007f4d2f5a158e [ 49.789369][ T520] RDX: 000000000000000f RSI: 00007f4d2f4450a0 RDI: 0000000000000006 [ 49.797487][ T520] RBP: 00007f4d2f445090 R08: 0000000000000000 R09: 0000000000000000 [ 49.805468][ T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.813761][ T520] R13: 00007f4d2f85c038 R14: 00007f4d2f85bfa0 R15: 00007ffcc58fba28 [ 49.828781][ T24] audit: type=1400 audit(1770644510.490:112): avc: denied { prog_run } for pid=521 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 49.835919][ T488] device veth1_macvtap entered promiscuous mode [ 49.855025][ T522] CPU: 0 PID: 522 Comm: syz.4.21 Not tainted syzkaller #0 [ 49.862329][ T522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.872479][ T522] Call Trace: [ 49.875774][ T522] __dump_stack+0x21/0x24 [ 49.880183][ T522] dump_stack_lvl+0x1a7/0x208 [ 49.884853][ T522] ? thaw_kernel_threads+0x220/0x220 [ 49.890331][ T522] ? show_regs_print_info+0x18/0x18 [ 49.895553][ T522] dump_stack+0x15/0x1c [ 49.899699][ T522] should_fail+0x3c1/0x510 [ 49.904107][ T522] should_fail_usercopy+0x1a/0x20 [ 49.909119][ T522] _copy_to_user+0x20/0x90 [ 49.913698][ T522] simple_read_from_buffer+0xe9/0x160 [ 49.919151][ T522] proc_fail_nth_read+0x1a6/0x220 [ 49.924272][ T522] ? proc_fault_inject_write+0x310/0x310 [ 49.929905][ T522] ? rw_verify_area+0x1c0/0x360 [ 49.934760][ T522] ? proc_fault_inject_write+0x310/0x310 [ 49.940552][ T522] vfs_read+0x209/0xa60 [ 49.944710][ T522] ? kernel_read+0x70/0x70 [ 49.949129][ T522] ? __kasan_check_write+0x14/0x20 [ 49.954326][ T522] ? mutex_lock+0x92/0xf0 [ 49.958735][ T522] ? mutex_trylock+0xa0/0xa0 [ 49.963602][ T522] ? __fget_files+0x2c4/0x320 [ 49.968526][ T522] ? __fdget_pos+0x2d2/0x380 [ 49.973106][ T522] ? ksys_read+0x71/0x250 [ 49.977530][ T522] ksys_read+0x149/0x250 [ 49.982020][ T522] ? vfs_write+0xdc0/0xdc0 [ 49.986520][ T522] ? ____fput+0x15/0x20 [ 49.990666][ T522] ? debug_smp_processor_id+0x17/0x20 [ 49.996069][ T522] __x64_sys_read+0x7b/0x90 [ 50.000575][ T522] do_syscall_64+0x31/0x40 [ 50.005165][ T522] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.011044][ T522] RIP: 0033:0x7f63395b358e [ 50.015453][ T522] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 50.035331][ T522] RSP: 002b:00007f6339456fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.043916][ T522] RAX: ffffffffffffffda RBX: 00007f63394576c0 RCX: 00007f63395b358e [ 50.052252][ T522] RDX: 000000000000000f RSI: 00007f63394570a0 RDI: 0000000000000006 [ 50.060484][ T522] RBP: 00007f6339457090 R08: 0000000000000000 R09: 0000000000000000 [ 50.068704][ T522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.077164][ T522] R13: 00007f633986e038 R14: 00007f633986dfa0 R15: 00007ffdd3b5f7d8 [ 50.086432][ T525] FAULT_INJECTION: forcing a failure. [ 50.086432][ T525] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 50.102892][ T525] CPU: 1 PID: 525 Comm: syz.0.17 Not tainted syzkaller #0 [ 50.110120][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.121124][ T525] Call Trace: [ 50.124794][ T525] __dump_stack+0x21/0x24 [ 50.129665][ T525] dump_stack_lvl+0x1a7/0x208 [ 50.134874][ T525] ? thaw_kernel_threads+0x220/0x220 [ 50.140396][ T525] ? vsnprintf+0x189c/0x1990 [ 50.145009][ T525] ? show_regs_print_info+0x18/0x18 [ 50.150800][ T525] dump_stack+0x15/0x1c [ 50.155174][ T525] should_fail+0x3c1/0x510 [ 50.159775][ T525] should_fail_usercopy+0x1a/0x20 [ 50.165168][ T525] _copy_to_user+0x20/0x90 [ 50.169669][ T525] simple_read_from_buffer+0xe9/0x160 [ 50.175805][ T525] proc_fail_nth_read+0x1a6/0x220 [ 50.180929][ T525] ? proc_fault_inject_write+0x310/0x310 [ 50.186574][ T525] ? rw_verify_area+0x1c0/0x360 [ 50.191436][ T525] ? proc_fault_inject_write+0x310/0x310 [ 50.197270][ T525] vfs_read+0x209/0xa60 [ 50.201620][ T525] ? kernel_read+0x70/0x70 [ 50.206036][ T525] ? __kasan_check_write+0x14/0x20 [ 50.211229][ T525] ? mutex_lock+0x92/0xf0 [ 50.215549][ T525] ? mutex_trylock+0xa0/0xa0 [ 50.220221][ T525] ? __fget_files+0x2c4/0x320 [ 50.225071][ T525] ? __fdget_pos+0x2d2/0x380 [ 50.229858][ T525] ? ksys_read+0x71/0x250 [ 50.234264][ T525] ksys_read+0x149/0x250 [ 50.238587][ T525] ? vfs_write+0xdc0/0xdc0 [ 50.243004][ T525] ? _raw_spin_unlock+0x4d/0x70 [ 50.248745][ T525] ? debug_smp_processor_id+0x17/0x20 [ 50.254665][ T525] __x64_sys_read+0x7b/0x90 [ 50.259623][ T525] do_syscall_64+0x31/0x40 [ 50.264122][ T525] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.270380][ T525] RIP: 0033:0x7ff983d1158e [ 50.275069][ T525] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 50.295286][ T525] RSP: 002b:00007ff983b93fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.304222][ T525] RAX: ffffffffffffffda RBX: 00007ff983b946c0 RCX: 00007ff983d1158e [ 50.312618][ T525] RDX: 000000000000000f RSI: 00007ff983b940a0 RDI: 0000000000000003 [ 50.320756][ T525] RBP: 00007ff983b94090 R08: 0000000000000000 R09: 0000000000000000 [ 50.328805][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.337051][ T525] R13: 00007ff983fcc128 R14: 00007ff983fcc090 R15: 00007ffda9cc4098 [ 50.350908][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.365911][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.374454][ T524] FAULT_INJECTION: forcing a failure. [ 50.374454][ T524] name failslab, interval 1, probability 0, space 0, times 1 [ 50.387949][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.395724][ T524] CPU: 1 PID: 524 Comm: syz.1.22 Not tainted syzkaller #0 [ 50.403026][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.413471][ T524] Call Trace: [ 50.416847][ T524] __dump_stack+0x21/0x24 [ 50.421687][ T524] dump_stack_lvl+0x1a7/0x208 [ 50.426877][ T524] ? thaw_kernel_threads+0x220/0x220 [ 50.432256][ T524] ? locks_remove_file+0x369/0xfc0 [ 50.437532][ T524] ? show_regs_print_info+0x18/0x18 [ 50.442717][ T524] ? kasan_save_stack+0x49/0x60 [ 50.447567][ T524] ? kasan_record_aux_stack+0xe/0x10 [ 50.452845][ T524] ? task_work_add+0x27/0x1e0 [ 50.457626][ T524] dump_stack+0x15/0x1c [ 50.461770][ T524] should_fail+0x3c1/0x510 [ 50.466353][ T524] ? bpf_prog_array_alloc+0x41/0x60 [ 50.471638][ T524] __should_failslab+0xa4/0xe0 [ 50.476407][ T524] should_failslab+0x9/0x20 [ 50.481132][ T524] __kmalloc+0x60/0x330 [ 50.485302][ T524] bpf_prog_array_alloc+0x41/0x60 [ 50.490326][ T524] bpf_netns_link_release+0x316/0x5f0 [ 50.495892][ T524] ? radix_tree_delete_item+0x257/0x360 [ 50.501468][ T524] bpf_link_put+0x1f6/0x280 [ 50.506062][ T524] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 50.511868][ T524] bpf_link_release+0x3b/0x40 [ 50.516539][ T524] __fput+0x2fb/0x770 [ 50.520515][ T524] ____fput+0x15/0x20 [ 50.524531][ T524] task_work_run+0x127/0x190 [ 50.529113][ T524] exit_to_user_mode_loop+0xcb/0xe0 [ 50.534324][ T524] exit_to_user_mode_prepare+0x76/0xa0 [ 50.539785][ T524] syscall_exit_to_user_mode+0x1d/0x40 [ 50.545453][ T524] do_syscall_64+0x3d/0x40 [ 50.549959][ T524] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.556225][ T524] RIP: 0033:0x7f4d2f5e0cb9 [ 50.561464][ T524] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 50.582052][ T524] RSP: 002b:00007f4d2f445028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 50.590460][ T524] RAX: 0000000000000000 RBX: 00007f4d2f85bfa0 RCX: 00007f4d2f5e0cb9 [ 50.598682][ T524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 50.606818][ T524] RBP: 00007f4d2f445090 R08: 0000000000000000 R09: 0000000000000000 [ 50.614781][ T524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.623524][ T524] R13: 00007f4d2f85c038 R14: 00007f4d2f85bfa0 R15: 00007ffcc58fba28 [ 50.634197][ T532] FAULT_INJECTION: forcing a failure. [ 50.634197][ T532] name failslab, interval 1, probability 0, space 0, times 0 [ 50.646998][ T532] CPU: 0 PID: 532 Comm: syz.0.25 Not tainted syzkaller #0 [ 50.654154][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.664301][ T532] Call Trace: [ 50.667588][ T532] __dump_stack+0x21/0x24 [ 50.672022][ T532] dump_stack_lvl+0x1a7/0x208 [ 50.676713][ T532] ? thaw_kernel_threads+0x220/0x220 [ 50.682009][ T532] ? locks_remove_file+0x369/0xfc0 [ 50.687118][ T532] ? show_regs_print_info+0x18/0x18 [ 50.692539][ T532] ? kasan_save_stack+0x49/0x60 [ 50.697480][ T532] ? kasan_record_aux_stack+0xe/0x10 [ 50.702778][ T532] ? task_work_add+0x27/0x1e0 [ 50.707596][ T532] dump_stack+0x15/0x1c [ 50.711842][ T532] should_fail+0x3c1/0x510 [ 50.716272][ T532] ? bpf_prog_array_alloc+0x41/0x60 [ 50.721462][ T532] __should_failslab+0xa4/0xe0 [ 50.726311][ T532] should_failslab+0x9/0x20 [ 50.730815][ T532] __kmalloc+0x60/0x330 [ 50.734957][ T532] bpf_prog_array_alloc+0x41/0x60 [ 50.739997][ T532] bpf_netns_link_release+0x316/0x5f0 [ 50.745368][ T532] ? radix_tree_delete_item+0x257/0x360 [ 50.751082][ T532] bpf_link_put+0x1f6/0x280 [ 50.755578][ T532] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 50.761288][ T532] bpf_link_release+0x3b/0x40 [ 50.765955][ T532] __fput+0x2fb/0x770 [ 50.770034][ T532] ____fput+0x15/0x20 [ 50.774009][ T532] task_work_run+0x127/0x190 [ 50.778597][ T532] exit_to_user_mode_loop+0xcb/0xe0 [ 50.783819][ T532] exit_to_user_mode_prepare+0x76/0xa0 [ 50.789269][ T532] syscall_exit_to_user_mode+0x1d/0x40 [ 50.794716][ T532] do_syscall_64+0x3d/0x40 [ 50.799224][ T532] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.805281][ T532] RIP: 0033:0x7ff983d50cb9 [ 50.809695][ T532] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 50.829988][ T532] RSP: 002b:00007ff983bb5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 50.838410][ T532] RAX: 0000000000000000 RBX: 00007ff983fcbfa0 RCX: 00007ff983d50cb9 [ 50.846480][ T532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 50.854535][ T532] RBP: 00007ff983bb5090 R08: 0000000000000000 R09: 0000000000000000 [ 50.862678][ T532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.870724][ T532] R13: 00007ff983fcc038 R14: 00007ff983fcbfa0 R15: 00007ffda9cc4098 [ 50.887956][ T533] FAULT_INJECTION: forcing a failure. [ 50.887956][ T533] name failslab, interval 1, probability 0, space 0, times 0 [ 50.904859][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.913538][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.914277][ T533] CPU: 1 PID: 533 Comm: syz.4.24 Not tainted syzkaller #0 [ 50.928727][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.938789][ T533] Call Trace: [ 50.942074][ T533] __dump_stack+0x21/0x24 [ 50.946395][ T533] dump_stack_lvl+0x1a7/0x208 [ 50.951060][ T533] ? thaw_kernel_threads+0x220/0x220 [ 50.956421][ T533] ? locks_remove_file+0x369/0xfc0 [ 50.961631][ T533] ? show_regs_print_info+0x18/0x18 [ 50.966816][ T533] ? kasan_save_stack+0x49/0x60 [ 50.971859][ T533] ? kasan_record_aux_stack+0xe/0x10 [ 50.977220][ T533] ? task_work_add+0x27/0x1e0 [ 50.982163][ T533] dump_stack+0x15/0x1c [ 50.986336][ T533] should_fail+0x3c1/0x510 [ 50.990828][ T533] ? bpf_prog_array_alloc+0x41/0x60 [ 50.996212][ T533] __should_failslab+0xa4/0xe0 [ 51.000973][ T533] should_failslab+0x9/0x20 [ 51.005840][ T533] __kmalloc+0x60/0x330 [ 51.009988][ T533] bpf_prog_array_alloc+0x41/0x60 [ 51.015092][ T533] bpf_netns_link_release+0x316/0x5f0 [ 51.020464][ T533] ? radix_tree_delete_item+0x257/0x360 [ 51.026224][ T533] bpf_link_put+0x1f6/0x280 [ 51.030717][ T533] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 51.036537][ T533] bpf_link_release+0x3b/0x40 [ 51.041293][ T533] __fput+0x2fb/0x770 [ 51.045291][ T533] ____fput+0x15/0x20 [ 51.049275][ T533] task_work_run+0x127/0x190 [ 51.053944][ T533] exit_to_user_mode_loop+0xcb/0xe0 [ 51.059309][ T533] exit_to_user_mode_prepare+0x76/0xa0 [ 51.064824][ T533] syscall_exit_to_user_mode+0x1d/0x40 [ 51.070280][ T533] do_syscall_64+0x3d/0x40 [ 51.074688][ T533] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.080686][ T533] RIP: 0033:0x7f63395f2cb9 [ 51.085179][ T533] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.105157][ T533] RSP: 002b:00007f6339457028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 51.113559][ T533] RAX: 0000000000000000 RBX: 00007f633986dfa0 RCX: 00007f63395f2cb9 [ 51.121710][ T533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 51.129789][ T533] RBP: 00007f6339457090 R08: 0000000000000000 R09: 0000000000000000 [ 51.137762][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.145811][ T533] R13: 00007f633986e038 R14: 00007f633986dfa0 R15: 00007ffdd3b5f7d8 [ 51.157518][ T529] FAULT_INJECTION: forcing a failure. [ 51.157518][ T529] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 51.171115][ T529] CPU: 0 PID: 529 Comm: syz.6.23 Not tainted syzkaller #0 [ 51.178323][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.188472][ T529] Call Trace: [ 51.191780][ T529] __dump_stack+0x21/0x24 [ 51.196095][ T529] dump_stack_lvl+0x1a7/0x208 [ 51.200754][ T529] ? thaw_kernel_threads+0x220/0x220 [ 51.206167][ T529] ? vsnprintf+0x189c/0x1990 [ 51.210739][ T529] ? show_regs_print_info+0x18/0x18 [ 51.216149][ T529] dump_stack+0x15/0x1c [ 51.220393][ T529] should_fail+0x3c1/0x510 [ 51.224877][ T529] should_fail_usercopy+0x1a/0x20 [ 51.230126][ T529] _copy_to_user+0x20/0x90 [ 51.234555][ T529] simple_read_from_buffer+0xe9/0x160 [ 51.240089][ T529] proc_fail_nth_read+0x1a6/0x220 [ 51.245205][ T529] ? proc_fault_inject_write+0x310/0x310 [ 51.251011][ T529] ? rw_verify_area+0x1c0/0x360 [ 51.255865][ T529] ? proc_fault_inject_write+0x310/0x310 [ 51.261615][ T529] vfs_read+0x209/0xa60 [ 51.265759][ T529] ? kernel_read+0x70/0x70 [ 51.270286][ T529] ? __kasan_check_write+0x14/0x20 [ 51.275388][ T529] ? mutex_lock+0x92/0xf0 [ 51.280065][ T529] ? mutex_trylock+0xa0/0xa0 [ 51.284726][ T529] ? __fget_files+0x2c4/0x320 [ 51.289610][ T529] ? __fdget_pos+0x2d2/0x380 [ 51.294217][ T529] ? ksys_read+0x71/0x250 [ 51.298756][ T529] ksys_read+0x149/0x250 [ 51.303186][ T529] ? vfs_write+0xdc0/0xdc0 [ 51.307690][ T529] ? _raw_spin_unlock+0x4d/0x70 [ 51.312737][ T529] ? debug_smp_processor_id+0x17/0x20 [ 51.318182][ T529] __x64_sys_read+0x7b/0x90 [ 51.322687][ T529] do_syscall_64+0x31/0x40 [ 51.327099][ T529] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.333243][ T529] RIP: 0033:0x7fdfec59b58e [ 51.337726][ T529] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 51.358262][ T529] RSP: 002b:00007fdfec41dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 51.367115][ T529] RAX: ffffffffffffffda RBX: 00007fdfec41e6c0 RCX: 00007fdfec59b58e [ 51.375411][ T529] RDX: 000000000000000f RSI: 00007fdfec41e0a0 RDI: 0000000000000006 [ 51.383484][ T529] RBP: 00007fdfec41e090 R08: 0000000000000000 R09: 0000000000000000 [ 51.391465][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.399442][ T529] R13: 00007fdfec856128 R14: 00007fdfec856090 R15: 00007fff683f2148 [ 51.408958][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.417518][ T537] FAULT_INJECTION: forcing a failure. [ 51.417518][ T537] name failslab, interval 1, probability 0, space 0, times 0 [ 51.430680][ T537] CPU: 0 PID: 537 Comm: syz.1.27 Not tainted syzkaller #0 [ 51.437813][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.448171][ T537] Call Trace: [ 51.451639][ T537] __dump_stack+0x21/0x24 [ 51.456391][ T537] dump_stack_lvl+0x1a7/0x208 [ 51.461216][ T537] ? thaw_kernel_threads+0x220/0x220 [ 51.466623][ T537] ? locks_remove_file+0x369/0xfc0 [ 51.471822][ T537] ? show_regs_print_info+0x18/0x18 [ 51.477018][ T537] ? kasan_save_stack+0x49/0x60 [ 51.482162][ T537] ? kasan_record_aux_stack+0xe/0x10 [ 51.487445][ T537] ? task_work_add+0x27/0x1e0 [ 51.492119][ T537] dump_stack+0x15/0x1c [ 51.496290][ T537] should_fail+0x3c1/0x510 [ 51.500734][ T537] ? bpf_prog_array_alloc+0x41/0x60 [ 51.505937][ T537] __should_failslab+0xa4/0xe0 [ 51.510735][ T537] should_failslab+0x9/0x20 [ 51.515431][ T537] __kmalloc+0x60/0x330 [ 51.519580][ T537] bpf_prog_array_alloc+0x41/0x60 [ 51.524604][ T537] bpf_netns_link_release+0x316/0x5f0 [ 51.529968][ T537] ? radix_tree_delete_item+0x257/0x360 [ 51.535601][ T537] bpf_link_put+0x1f6/0x280 [ 51.540184][ T537] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 51.546331][ T537] bpf_link_release+0x3b/0x40 [ 51.551001][ T537] __fput+0x2fb/0x770 [ 51.555075][ T537] ____fput+0x15/0x20 [ 51.559573][ T537] task_work_run+0x127/0x190 [ 51.564168][ T537] exit_to_user_mode_loop+0xcb/0xe0 [ 51.569401][ T537] exit_to_user_mode_prepare+0x76/0xa0 [ 51.575029][ T537] syscall_exit_to_user_mode+0x1d/0x40 [ 51.580736][ T537] do_syscall_64+0x3d/0x40 [ 51.585273][ T537] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.591753][ T537] RIP: 0033:0x7f4d2f5e0cb9 [ 51.596260][ T537] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.616651][ T537] RSP: 002b:00007f4d2f445028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 51.625600][ T537] RAX: 0000000000000000 RBX: 00007f4d2f85bfa0 RCX: 00007f4d2f5e0cb9 [ 51.633655][ T537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 51.641793][ T537] RBP: 00007f4d2f445090 R08: 0000000000000000 R09: 0000000000000000 [ 51.649760][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.657816][ T537] R13: 00007f4d2f85c038 R14: 00007f4d2f85bfa0 R15: 00007ffcc58fba28 [ 51.666281][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.684053][ T540] FAULT_INJECTION: forcing a failure. [ 51.684053][ T540] name failslab, interval 1, probability 0, space 0, times 0 [ 51.697146][ T540] CPU: 1 PID: 540 Comm: syz.4.28 Not tainted syzkaller #0 [ 51.704455][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.714594][ T540] Call Trace: [ 51.717922][ T540] __dump_stack+0x21/0x24 [ 51.722261][ T540] dump_stack_lvl+0x1a7/0x208 [ 51.726928][ T540] ? thaw_kernel_threads+0x220/0x220 [ 51.732208][ T540] ? locks_remove_file+0x369/0xfc0 [ 51.737492][ T540] ? show_regs_print_info+0x18/0x18 [ 51.743027][ T540] ? kasan_save_stack+0x49/0x60 [ 51.748041][ T540] ? kasan_record_aux_stack+0xe/0x10 [ 51.753329][ T540] ? task_work_add+0x27/0x1e0 [ 51.758109][ T540] dump_stack+0x15/0x1c [ 51.762580][ T540] should_fail+0x3c1/0x510 [ 51.766999][ T540] ? bpf_prog_array_alloc+0x41/0x60 [ 51.772280][ T540] __should_failslab+0xa4/0xe0 [ 51.777143][ T540] should_failslab+0x9/0x20 [ 51.781723][ T540] __kmalloc+0x60/0x330 [ 51.785877][ T540] bpf_prog_array_alloc+0x41/0x60 [ 51.791034][ T540] bpf_netns_link_release+0x316/0x5f0 [ 51.796408][ T540] ? radix_tree_delete_item+0x257/0x360 [ 51.802060][ T540] bpf_link_put+0x1f6/0x280 [ 51.806656][ T540] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 51.812291][ T540] bpf_link_release+0x3b/0x40 [ 51.817210][ T540] __fput+0x2fb/0x770 [ 51.821213][ T540] ____fput+0x15/0x20 [ 51.825192][ T540] task_work_run+0x127/0x190 [ 51.829865][ T540] exit_to_user_mode_loop+0xcb/0xe0 [ 51.835056][ T540] exit_to_user_mode_prepare+0x76/0xa0 [ 51.841060][ T540] syscall_exit_to_user_mode+0x1d/0x40 [ 51.846721][ T540] do_syscall_64+0x3d/0x40 [ 51.851167][ T540] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.857232][ T540] RIP: 0033:0x7f63395f2cb9 [ 51.861647][ T540] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.881457][ T540] RSP: 002b:00007f6339457028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 51.889949][ T540] RAX: 0000000000000000 RBX: 00007f633986dfa0 RCX: 00007f63395f2cb9 [ 51.898099][ T540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 51.906234][ T540] RBP: 00007f6339457090 R08: 0000000000000000 R09: 0000000000000000 [ 51.914294][ T540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.922270][ T540] R13: 00007f633986e038 R14: 00007f633986dfa0 R15: 00007ffdd3b5f7d8 [ 51.939040][ T535] FAULT_INJECTION: forcing a failure. [ 51.939040][ T535] name failslab, interval 1, probability 0, space 0, times 0 [ 51.952318][ T535] CPU: 1 PID: 535 Comm: syz.0.26 Not tainted syzkaller #0 [ 51.959519][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.969572][ T535] Call Trace: [ 51.973544][ T535] __dump_stack+0x21/0x24 [ 51.977876][ T535] dump_stack_lvl+0x1a7/0x208 [ 51.982551][ T535] ? thaw_kernel_threads+0x220/0x220 [ 51.987915][ T535] ? show_regs_print_info+0x18/0x18 [ 51.993132][ T535] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 51.999995][ T535] ? task_work_add+0x27/0x1e0 [ 52.004859][ T535] dump_stack+0x15/0x1c [ 52.009108][ T535] should_fail+0x3c1/0x510 [ 52.013703][ T535] ? bpf_prog_array_alloc+0x41/0x60 [ 52.018914][ T535] __should_failslab+0xa4/0xe0 [ 52.023819][ T535] should_failslab+0x9/0x20 [ 52.028425][ T535] __kmalloc+0x60/0x330 [ 52.032678][ T535] bpf_prog_array_alloc+0x41/0x60 [ 52.037704][ T535] bpf_netns_link_release+0x316/0x5f0 [ 52.043187][ T535] ? radix_tree_delete_item+0x257/0x360 [ 52.048740][ T535] bpf_link_put+0x1f6/0x280 [ 52.053394][ T535] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 52.059186][ T535] bpf_link_release+0x3b/0x40 [ 52.063862][ T535] __fput+0x2fb/0x770 [ 52.067840][ T535] ____fput+0x15/0x20 [ 52.071824][ T535] task_work_run+0x127/0x190 [ 52.076578][ T535] exit_to_user_mode_loop+0xcb/0xe0 [ 52.081861][ T535] exit_to_user_mode_prepare+0x76/0xa0 [ 52.087313][ T535] syscall_exit_to_user_mode+0x1d/0x40 [ 52.092765][ T535] do_syscall_64+0x3d/0x40 [ 52.097210][ T535] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.103218][ T535] RIP: 0033:0x7ff983d50cb9 [ 52.107729][ T535] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 52.127949][ T535] RSP: 002b:00007ff983bb5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 52.136452][ T535] RAX: 0000000000000000 RBX: 00007ff983fcbfa0 RCX: 00007ff983d50cb9 [ 52.144430][ T535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 52.152653][ T535] RBP: 00007ff983bb5090 R08: 0000000000000000 R09: 0000000000000000 [ 52.160791][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.168758][ T535] R13: 00007ff983fcc038 R14: 00007ff983fcbfa0 R15: 00007ffda9cc4098 [ 52.179583][ C1] general protection fault, probably for non-canonical address 0xdffffc000000004e: 0000 [#1] PREEMPT SMP KASAN [ 52.191777][ C1] KASAN: null-ptr-deref in range [0x0000000000000270-0x0000000000000277] [ 52.200270][ C1] CPU: 1 PID: 510 Comm: kworker/1:9 Not tainted syzkaller #0 [ 52.207727][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.218302][ C1] Workqueue: wg-crypt-wg0 wg_packet_tx_worker [ 52.224472][ C1] RIP: 0010:__udp6_lib_lookup+0x5c6/0x860 [ 52.230280][ C1] Code: 3c 08 00 74 08 4c 89 ef e8 87 4e 9c fd 4d 8b 6d 00 b8 70 02 00 00 49 01 c5 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ef e8 5c 4e 9c fd 49 8b 5d 00 e8 13 7d 7a [ 52.250447][ C1] RSP: 0018:ffffc90000170720 EFLAGS: 00010206 [ 52.256601][ C1] RAX: 000000000000004e RBX: ffffe8ffffd1db08 RCX: dffffc0000000000 [ 52.264564][ C1] RDX: 0000000080000102 RSI: ffffffff865ea838 RDI: ffffc900001707c0 [ 52.272566][ C1] RBP: ffffc90000170878 R08: ffffffff86e78048 R09: ffffffff86e78058 [ 52.280543][ C1] R10: ffffffff86e7805c R11: ffffffff86e78043 R12: ffff88811d797340 [ 52.288531][ C1] R13: 0000000000000270 R14: 0000000000000000 R15: 0000000000000001 [ 52.296626][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 52.305901][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.312479][ C1] CR2: 00007f6339640400 CR3: 000000010d6a7000 CR4: 00000000003506a0 [ 52.320536][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.328585][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.336904][ C1] Call Trace: [ 52.340198][ C1] [ 52.343244][ C1] ? udp_v6_rehash+0x90/0x90 [ 52.347826][ C1] ? ip6t_do_table+0x1405/0x15b0 [ 52.352967][ C1] ? _raw_read_unlock+0x25/0x40 [ 52.357816][ C1] ? raw6_local_deliver+0x5a9/0xee0 [ 52.363052][ C1] __udp6_lib_lookup_skb+0xee/0x130 [ 52.368426][ C1] __udp6_lib_rcv+0x765/0xe30 [ 52.373196][ C1] udpv6_rcv+0x21/0x30 [ 52.377258][ C1] ip6_protocol_deliver_rcu+0x878/0x1340 [ 52.382885][ C1] ip6_input+0xda/0x210 [ 52.387222][ C1] ? ip6_protocol_deliver_rcu+0x1340/0x1340 [ 52.393189][ C1] ? ip6_input+0x210/0x210 [ 52.397595][ C1] ? ip6table_raw_hook+0x6a/0x80 [ 52.402718][ C1] ? ip6table_mangle_net_exit+0x80/0x80 [ 52.408489][ C1] ip6_rcv_finish+0x18c/0x360 [ 52.413339][ C1] ipv6_rcv+0xf0/0x230 [ 52.418159][ C1] ? ip6_rcv_finish+0x360/0x360 [ 52.423006][ C1] ? refcount_add+0x80/0x80 [ 52.427600][ C1] ? __kasan_check_write+0x14/0x20 [ 52.432751][ C1] ? ip6_rcv_finish+0x360/0x360 [ 52.437712][ C1] __netif_receive_skb+0xc8/0x280 [ 52.442744][ C1] process_backlog+0x368/0x600 [ 52.447501][ C1] net_rx_action+0x44d/0xe00 [ 52.452079][ C1] ? net_tx_action+0x530/0x530 [ 52.456847][ C1] ? __blk_mq_alloc_map_and_request+0x330/0x330 [ 52.463279][ C1] __do_softirq+0x255/0x563 [ 52.467771][ C1] asm_call_irq_on_stack+0xf/0x20 [ 52.472788][ C1] [ 52.475722][ C1] do_softirq_own_stack+0x60/0x80 [ 52.480847][ C1] do_softirq+0xb0/0xf0 [ 52.485007][ C1] ? __local_bh_enable_ip+0x80/0x80 [ 52.490205][ C1] __local_bh_enable_ip+0x70/0x80 [ 52.495228][ C1] _raw_read_unlock_bh+0x29/0x30 [ 52.500445][ C1] wg_socket_send_skb_to_peer+0x172/0x1d0 [ 52.506270][ C1] wg_packet_tx_worker+0x1b8/0x450 [ 52.511677][ C1] process_one_work+0x6e1/0xba0 [ 52.516596][ C1] worker_thread+0xa6a/0x13c0 [ 52.521290][ C1] kthread+0x346/0x3d0 [ 52.525355][ C1] ? worker_clr_flags+0x190/0x190 [ 52.530719][ C1] ? kthread_blkcg+0xd0/0xd0 [ 52.535301][ C1] ret_from_fork+0x1f/0x30 [ 52.540061][ C1] Modules linked in: [ 52.544013][ C1] ---[ end trace 034de455392317cd ]--- [ 52.549583][ C1] RIP: 0010:__udp6_lib_lookup+0x5c6/0x860 2026/02/09 13:41:53 executed programs: 23 [ 52.555421][ C1] Code: 3c 08 00 74 08 4c 89 ef e8 87 4e 9c fd 4d 8b 6d 00 b8 70 02 00 00 49 01 c5 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ef e8 5c 4e 9c fd 49 8b 5d 00 e8 13 7d 7a [ 52.576198][ C1] RSP: 0018:ffffc90000170720 EFLAGS: 00010206 [ 52.582557][ C1] RAX: 000000000000004e RBX: ffffe8ffffd1db08 RCX: dffffc0000000000 [ 52.590563][ C1] RDX: 0000000080000102 RSI: ffffffff865ea838 RDI: ffffc900001707c0 [ 52.598930][ C1] RBP: ffffc90000170878 R08: ffffffff86e78048 R09: ffffffff86e78058 [ 52.607221][ C1] R10: ffffffff86e7805c R11: ffffffff86e78043 R12: ffff88811d797340 [ 52.615232][ C1] R13: 0000000000000270 R14: 0000000000000000 R15: 0000000000000001 [ 52.623320][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 52.632508][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.639104][ C1] CR2: 00007f6339640400 CR3: 000000010d6a7000 CR4: 00000000003506a0 [ 52.647206][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.655204][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.663381][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 52.663669][ T542] FAULT_INJECTION: forcing a failure. [ 52.663669][ T542] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.671299][ C1] Kernel Offset: disabled [ 52.689066][ C1] Rebooting in 86400 seconds..