Warning: Permanently added '10.128.1.183' (ED25519) to the list of known hosts. 2026/09/25 06:58:59 parsed 1 programs [ 38.584180][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 38.584191][ T24] audit: type=1400 audit(1790319539.750:105): avc: denied { unlink } for pid=441 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 38.674298][ T24] audit: type=1400 audit(1790319539.840:106): avc: denied { write } for pid=443 comm="mkswap" path="pipe:[15226]" dev="pipefs" ino=15226 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 38.697101][ T441] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.374278][ T24] audit: type=1401 audit(1790319540.540:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 39.435810][ T24] audit: type=1400 audit(1790319540.610:108): avc: denied { create } for pid=478 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 39.653774][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.661140][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.669029][ T487] device bridge_slave_0 entered promiscuous mode [ 39.727471][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.734771][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.759883][ T487] device bridge_slave_1 entered promiscuous mode [ 39.801479][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.808713][ T487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.816141][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.823171][ T487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.840049][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.847801][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.854951][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.864255][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.872755][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.879917][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.888989][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.897300][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.904311][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.915622][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.925173][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.938193][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.949198][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.957702][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.965509][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.974408][ T487] device veth0_vlan entered promiscuous mode [ 39.983571][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.992534][ T487] device veth1_macvtap entered promiscuous mode 2026/09/25 06:59:01 executed programs: 0 [ 40.001650][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.014192][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.204772][ T507] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.211879][ T507] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.219287][ T507] device bridge_slave_0 entered promiscuous mode [ 40.226447][ T507] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.233488][ T507] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.241046][ T507] device bridge_slave_1 entered promiscuous mode [ 40.278451][ T512] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.286181][ T512] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.293457][ T512] device bridge_slave_0 entered promiscuous mode [ 40.301339][ T512] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.308594][ T512] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.315979][ T512] device bridge_slave_1 entered promiscuous mode [ 40.354141][ T509] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.361299][ T509] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.369050][ T509] device bridge_slave_0 entered promiscuous mode [ 40.378533][ T509] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.385826][ T509] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.393099][ T509] device bridge_slave_1 entered promiscuous mode [ 40.407613][ T511] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.414656][ T511] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.422090][ T511] device bridge_slave_0 entered promiscuous mode [ 40.428963][ T511] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.436093][ T511] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.443522][ T511] device bridge_slave_1 entered promiscuous mode [ 40.584398][ T513] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.592073][ T513] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.599478][ T513] device bridge_slave_0 entered promiscuous mode [ 40.607265][ T513] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.614307][ T513] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.622146][ T513] device bridge_slave_1 entered promiscuous mode [ 40.697286][ T511] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.704343][ T511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.735608][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.744015][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.751918][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.759366][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.767756][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.776073][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.783373][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.816997][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.824769][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.833295][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.841483][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.849825][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.858437][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.865728][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.873141][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.881687][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.890013][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.897293][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.904643][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.912327][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.919936][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.928298][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.936505][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.943529][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.951445][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.986635][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.994871][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.002928][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.011661][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.020040][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.027127][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.034508][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.042770][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.049881][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.057379][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.065365][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.073290][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.102887][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.111662][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.120739][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.129598][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.137369][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.149435][ T507] device veth0_vlan entered promiscuous mode [ 41.165133][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.173336][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.180876][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.189112][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.197232][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.204740][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.212623][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.221011][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.229362][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.236415][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.243991][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.252400][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.264090][ T511] device veth0_vlan entered promiscuous mode [ 41.281096][ T512] device veth0_vlan entered promiscuous mode [ 41.289203][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.297978][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.306888][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.314039][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.322189][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.330550][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.340032][ T507] device veth1_macvtap entered promiscuous mode [ 41.359426][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.367751][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.382579][ T511] device veth1_macvtap entered promiscuous mode [ 41.392811][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.401229][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.410119][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.418342][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.426457][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.434982][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.443471][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.471549][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.479986][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.488925][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.497260][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.504599][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.513009][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.521722][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.530293][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.538663][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.547108][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.555637][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.564124][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.573335][ T512] device veth1_macvtap entered promiscuous mode [ 41.585907][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.593657][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.602389][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.611083][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.618231][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.650086][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.658092][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.668724][ T24] audit: type=1400 audit(1790319542.840:109): avc: denied { prog_load } for pid=529 comm="syz.6.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 41.689292][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.697942][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.706233][ T24] audit: type=1400 audit(1790319542.840:110): avc: denied { bpf } for pid=529 comm="syz.6.21" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 41.706237][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.706564][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.743418][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.752044][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.759275][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.786384][ T509] device veth0_vlan entered promiscuous mode [ 41.804443][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.812186][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.822650][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.831421][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.839618][ T24] audit: type=1400 audit(1790319542.990:111): avc: denied { perfmon } for pid=531 comm="syz.1.18" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 41.861888][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.870745][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.879234][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.887738][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.895955][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.903991][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.913267][ T530] FAULT_INJECTION: forcing a failure. [ 41.913267][ T530] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 41.926402][ T24] audit: type=1400 audit(1790319543.080:112): avc: denied { prog_run } for pid=529 comm="syz.6.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 41.945840][ T532] FAULT_INJECTION: forcing a failure. [ 41.945840][ T532] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 41.946241][ T530] CPU: 0 PID: 530 Comm: syz.6.21 Not tainted syzkaller #0 [ 41.966097][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.976151][ T530] Call Trace: [ 41.979873][ T530] __dump_stack+0x21/0x24 [ 41.984285][ T530] dump_stack_lvl+0x1a7/0x208 [ 41.988955][ T530] ? thaw_kernel_threads+0x220/0x220 [ 41.994234][ T530] ? vsnprintf+0x189d/0x1990 [ 41.998830][ T530] ? show_regs_print_info+0x18/0x18 [ 42.004033][ T530] dump_stack+0x15/0x1c [ 42.008183][ T530] should_fail+0x3ab/0x500 [ 42.012599][ T530] should_fail_usercopy+0x1a/0x20 [ 42.017617][ T530] _copy_to_user+0x20/0x90 [ 42.022035][ T530] simple_read_from_buffer+0xe9/0x160 [ 42.027402][ T530] proc_fail_nth_read+0x1a6/0x220 [ 42.032427][ T530] ? proc_fault_inject_write+0x310/0x310 [ 42.038228][ T530] ? rw_verify_area+0x1c0/0x360 [ 42.043074][ T530] ? proc_fault_inject_write+0x310/0x310 [ 42.048701][ T530] vfs_read+0x209/0xa50 [ 42.052875][ T530] ? kernel_read+0x70/0x70 [ 42.057644][ T530] ? __kasan_check_write+0x14/0x20 [ 42.062835][ T530] ? mutex_lock+0x92/0xf0 [ 42.067418][ T530] ? mutex_trylock+0xb0/0xb0 [ 42.072093][ T530] ? __fget_files+0x2e1/0x340 [ 42.076769][ T530] ? __fdget_pos+0x2d2/0x380 [ 42.081354][ T530] ? ksys_read+0x70/0x260 [ 42.085675][ T530] ksys_read+0x14a/0x260 [ 42.089909][ T530] ? vfs_write+0xd70/0xd70 [ 42.094414][ T530] ? ____fput+0x15/0x20 [ 42.098684][ T530] ? debug_smp_processor_id+0x17/0x20 [ 42.104053][ T530] __x64_sys_read+0x7b/0x90 [ 42.108642][ T530] do_syscall_64+0x31/0x40 [ 42.113051][ T530] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.119080][ T530] RIP: 0033:0x7f4e6ad7158e [ 42.123501][ T530] 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 [ 42.143576][ T530] RSP: 002b:00007f4e6ac14fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 42.152016][ T530] RAX: ffffffffffffffda RBX: 00007f4e6ac156c0 RCX: 00007f4e6ad7158e [ 42.159991][ T530] RDX: 000000000000000f RSI: 00007f4e6ac150a0 RDI: 0000000000000006 [ 42.167955][ T530] RBP: 00007f4e6ac15090 R08: 0000000000000000 R09: 0000000000000000 [ 42.175924][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.183894][ T530] R13: 00007f4e6b02c038 R14: 00007f4e6b02bfa0 R15: 00007fffc7ce1f48 [ 42.191869][ T532] CPU: 1 PID: 532 Comm: syz.1.18 Not tainted syzkaller #0 [ 42.198294][ T513] device veth0_vlan entered promiscuous mode [ 42.199022][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.212765][ T513] device veth1_macvtap entered promiscuous mode [ 42.215299][ T532] Call Trace: [ 42.215316][ T532] __dump_stack+0x21/0x24 [ 42.215325][ T532] dump_stack_lvl+0x1a7/0x208 [ 42.215336][ T532] ? thaw_kernel_threads+0x220/0x220 [ 42.215353][ T532] ? show_regs_print_info+0x18/0x18 [ 42.244521][ T532] dump_stack+0x15/0x1c [ 42.248681][ T532] should_fail+0x3ab/0x500 [ 42.253094][ T532] should_fail_usercopy+0x1a/0x20 [ 42.258195][ T532] _copy_to_user+0x20/0x90 [ 42.262694][ T532] simple_read_from_buffer+0xe9/0x160 [ 42.268407][ T532] proc_fail_nth_read+0x1a6/0x220 [ 42.273425][ T532] ? proc_fault_inject_write+0x310/0x310 [ 42.279226][ T532] ? rw_verify_area+0x1c0/0x360 [ 42.284279][ T532] ? proc_fault_inject_write+0x310/0x310 [ 42.289922][ T532] vfs_read+0x209/0xa50 [ 42.294149][ T532] ? kernel_read+0x70/0x70 [ 42.298852][ T532] ? __kasan_check_write+0x14/0x20 [ 42.304151][ T532] ? mutex_lock+0x92/0xf0 [ 42.308865][ T532] ? mutex_trylock+0xb0/0xb0 [ 42.313549][ T532] ? __fget_files+0x2e1/0x340 [ 42.318332][ T532] ? __fdget_pos+0x2d2/0x380 [ 42.323054][ T532] ? ksys_read+0x70/0x260 [ 42.327466][ T532] ksys_read+0x14a/0x260 [ 42.331702][ T532] ? vfs_write+0xd70/0xd70 [ 42.336119][ T532] ? ____fput+0x15/0x20 [ 42.340356][ T532] ? debug_smp_processor_id+0x17/0x20 [ 42.345809][ T532] __x64_sys_read+0x7b/0x90 [ 42.350325][ T532] do_syscall_64+0x31/0x40 [ 42.354742][ T532] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.360736][ T532] RIP: 0033:0x7f7cb4e9f58e [ 42.365148][ T532] 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 [ 42.384940][ T532] RSP: 002b:00007f7cb4d42fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 42.393360][ T532] RAX: ffffffffffffffda RBX: 00007f7cb4d436c0 RCX: 00007f7cb4e9f58e [ 42.401441][ T532] RDX: 000000000000000f RSI: 00007f7cb4d430a0 RDI: 0000000000000006 [ 42.409409][ T532] RBP: 00007f7cb4d43090 R08: 0000000000000000 R09: 0000000000000000 [ 42.417642][ T532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.425610][ T532] R13: 00007f7cb515a038 R14: 00007f7cb5159fa0 R15: 00007ffda340bc28 [ 42.443919][ T534] FAULT_INJECTION: forcing a failure. [ 42.443919][ T534] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.458060][ T534] CPU: 1 PID: 534 Comm: syz.6.22 Not tainted syzkaller #0 [ 42.465586][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.475651][ T534] Call Trace: [ 42.478944][ T534] __dump_stack+0x21/0x24 [ 42.483266][ T534] dump_stack_lvl+0x1a7/0x208 [ 42.487949][ T534] ? thaw_kernel_threads+0x220/0x220 [ 42.493314][ T534] ? vsnprintf+0x189d/0x1990 [ 42.498083][ T534] ? show_regs_print_info+0x18/0x18 [ 42.503286][ T534] dump_stack+0x15/0x1c [ 42.507527][ T534] should_fail+0x3ab/0x500 [ 42.511932][ T534] should_fail_usercopy+0x1a/0x20 [ 42.517043][ T534] _copy_to_user+0x20/0x90 [ 42.521467][ T534] simple_read_from_buffer+0xe9/0x160 [ 42.526946][ T534] proc_fail_nth_read+0x1a6/0x220 [ 42.532139][ T534] ? proc_fault_inject_write+0x310/0x310 [ 42.538044][ T534] ? rw_verify_area+0x1c0/0x360 [ 42.542901][ T534] ? proc_fault_inject_write+0x310/0x310 [ 42.548612][ T534] vfs_read+0x209/0xa50 [ 42.552857][ T534] ? kernel_read+0x70/0x70 [ 42.557268][ T534] ? __kasan_check_write+0x14/0x20 [ 42.562395][ T534] ? mutex_lock+0x92/0xf0 [ 42.566731][ T534] ? mutex_trylock+0xb0/0xb0 [ 42.571399][ T534] ? __fget_files+0x2e1/0x340 [ 42.576164][ T534] ? __fdget_pos+0x2d2/0x380 [ 42.580753][ T534] ? ksys_read+0x70/0x260 [ 42.585102][ T534] ksys_read+0x14a/0x260 [ 42.589522][ T534] ? vfs_write+0xd70/0xd70 [ 42.593960][ T534] ? ____fput+0x15/0x20 [ 42.598286][ T534] ? debug_smp_processor_id+0x17/0x20 [ 42.603649][ T534] __x64_sys_read+0x7b/0x90 [ 42.608327][ T534] do_syscall_64+0x31/0x40 [ 42.612864][ T534] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.618749][ T534] RIP: 0033:0x7f4e6ad7158e [ 42.623159][ T534] 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 [ 42.643364][ T534] RSP: 002b:00007f4e6ac14fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 42.651892][ T534] RAX: ffffffffffffffda RBX: 00007f4e6ac156c0 RCX: 00007f4e6ad7158e [ 42.660156][ T534] RDX: 000000000000000f RSI: 00007f4e6ac150a0 RDI: 0000000000000006 [ 42.668403][ T534] RBP: 00007f4e6ac15090 R08: 0000000000000000 R09: 0000000000000000 [ 42.676559][ T534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.684626][ T534] R13: 00007f4e6b02c038 R14: 00007f4e6b02bfa0 R15: 00007fffc7ce1f48 [ 42.698580][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.708262][ T539] FAULT_INJECTION: forcing a failure. [ 42.708262][ T539] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.709705][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.730224][ T539] CPU: 1 PID: 539 Comm: syz.6.24 Not tainted syzkaller #0 [ 42.736310][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.737357][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.746271][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.755373][ T539] Call Trace: [ 42.755395][ T539] __dump_stack+0x21/0x24 [ 42.755405][ T539] dump_stack_lvl+0x1a7/0x208 [ 42.755416][ T539] ? thaw_kernel_threads+0x220/0x220 [ 42.755426][ T539] ? vsnprintf+0x189d/0x1990 [ 42.755435][ T539] ? show_regs_print_info+0x18/0x18 [ 42.755455][ T539] dump_stack+0x15/0x1c [ 42.763763][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.766538][ T539] should_fail+0x3ab/0x500 [ 42.766549][ T539] should_fail_usercopy+0x1a/0x20 [ 42.766558][ T539] _copy_to_user+0x20/0x90 [ 42.766569][ T539] simple_read_from_buffer+0xe9/0x160 [ 42.766580][ T539] proc_fail_nth_read+0x1a6/0x220 [ 42.766590][ T539] ? proc_fault_inject_write+0x310/0x310 [ 42.766601][ T539] ? rw_verify_area+0x1c0/0x360 [ 42.766611][ T539] ? proc_fault_inject_write+0x310/0x310 [ 42.766619][ T539] vfs_read+0x209/0xa50 [ 42.766629][ T539] ? kernel_read+0x70/0x70 [ 42.766640][ T539] ? __kasan_check_write+0x14/0x20 [ 42.766650][ T539] ? mutex_lock+0x92/0xf0 [ 42.766660][ T539] ? mutex_trylock+0xb0/0xb0 [ 42.766677][ T539] ? __fget_files+0x2e1/0x340 [ 42.766689][ T539] ? __fdget_pos+0x2d2/0x380 [ 42.766697][ T539] ? ksys_read+0x70/0x260 [ 42.766715][ T539] ksys_read+0x14a/0x260 [ 42.771343][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.775701][ T539] ? vfs_write+0xd70/0xd70 [ 42.775711][ T539] ? ____fput+0x15/0x20 [ 42.775724][ T539] ? debug_smp_processor_id+0x17/0x20 [ 42.775740][ T539] __x64_sys_read+0x7b/0x90 [ 42.781256][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.785597][ T539] do_syscall_64+0x31/0x40 [ 42.785607][ T539] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.785616][ T539] RIP: 0033:0x7f4e6ad7158e [ 42.785627][ T539] 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 [ 42.785634][ T539] RSP: 002b:00007f4e6ac14fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 42.785649][ T539] RAX: ffffffffffffffda RBX: 00007f4e6ac156c0 RCX: 00007f4e6ad7158e [ 42.785655][ T539] RDX: 000000000000000f RSI: 00007f4e6ac150a0 RDI: 0000000000000006 [ 42.785662][ T539] RBP: 00007f4e6ac15090 R08: 0000000000000000 R09: 0000000000000000 [ 42.785668][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.785675][ T539] R13: 00007f4e6b02c038 R14: 00007f4e6b02bfa0 R15: 00007fffc7ce1f48 [ 42.818090][ T541] FAULT_INJECTION: forcing a failure. [ 42.818090][ T541] name failslab, interval 1, probability 0, space 0, times 1 [ 42.828641][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.832344][ T541] CPU: 1 PID: 541 Comm: syz.3.20 Not tainted syzkaller #0 [ 43.033557][ T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.043606][ T541] Call Trace: [ 43.046895][ T541] __dump_stack+0x21/0x24 [ 43.051221][ T541] dump_stack_lvl+0x1a7/0x208 [ 43.055894][ T541] ? show_regs_print_info+0x18/0x18 [ 43.061094][ T541] ? locks_remove_file+0x378/0xf90 [ 43.066194][ T541] ? kasan_save_stack+0x49/0x60 [ 43.071037][ T541] ? __kasan_record_aux_stack+0xd2/0x100 [ 43.076661][ T541] ? fput+0x1a/0x20 [ 43.080481][ T541] dump_stack+0x15/0x1c [ 43.084629][ T541] should_fail+0x3ab/0x500 [ 43.089134][ T541] ? bpf_prog_array_alloc+0x41/0x60 [ 43.094326][ T541] __should_failslab+0xa4/0xe0 [ 43.099112][ T541] should_failslab+0x9/0x20 [ 43.103693][ T541] __kmalloc+0x60/0x330 [ 43.107864][ T541] bpf_prog_array_alloc+0x41/0x60 [ 43.113266][ T541] bpf_netns_link_release+0x315/0x5d0 [ 43.118634][ T541] bpf_link_put+0x1f6/0x280 [ 43.123129][ T541] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 43.128850][ T541] bpf_link_release+0x3b/0x40 [ 43.133785][ T541] __fput+0x2dc/0x730 [ 43.137794][ T541] ____fput+0x15/0x20 [ 43.142065][ T541] task_work_run+0x127/0x190 [ 43.146677][ T541] exit_to_user_mode_loop+0xcb/0xe0 [ 43.151867][ T541] exit_to_user_mode_prepare+0x76/0xa0 [ 43.158025][ T541] syscall_exit_to_user_mode+0x1d/0x40 [ 43.163480][ T541] do_syscall_64+0x3d/0x40 [ 43.167901][ T541] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.174009][ T541] RIP: 0033:0x7f734a660cb9 [ 43.178505][ T541] 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 [ 43.198105][ T541] RSP: 002b:00007f734a4c5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 43.206606][ T541] RAX: 0000000000000000 RBX: 00007f734a8dbfa0 RCX: 00007f734a660cb9 [ 43.214668][ T541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 43.222724][ T541] RBP: 00007f734a4c5090 R08: 0000000000000000 R09: 0000000000000000 [ 43.230783][ T541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.238749][ T541] R13: 00007f734a8dc038 R14: 00007f734a8dbfa0 R15: 00007fff4e9d52a8 [ 43.249715][ T537] FAULT_INJECTION: forcing a failure. [ 43.249715][ T537] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.254412][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.272898][ T543] FAULT_INJECTION: forcing a failure. [ 43.272898][ T543] name failslab, interval 1, probability 0, space 0, times 0 [ 43.274115][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.286007][ T537] CPU: 1 PID: 537 Comm: syz.1.23 Not tainted syzkaller #0 [ 43.294217][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.300845][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.300849][ T537] Call Trace: [ 43.300873][ T537] __dump_stack+0x21/0x24 [ 43.300883][ T537] dump_stack_lvl+0x1a7/0x208 [ 43.300895][ T537] ? thaw_kernel_threads+0x220/0x220 [ 43.300904][ T537] ? vsnprintf+0x189d/0x1990 [ 43.300913][ T537] ? show_regs_print_info+0x18/0x18 [ 43.300924][ T537] dump_stack+0x15/0x1c [ 43.300933][ T537] should_fail+0x3ab/0x500 [ 43.300943][ T537] should_fail_usercopy+0x1a/0x20 [ 43.300952][ T537] _copy_to_user+0x20/0x90 [ 43.300963][ T537] simple_read_from_buffer+0xe9/0x160 [ 43.300974][ T537] proc_fail_nth_read+0x1a6/0x220 [ 43.300985][ T537] ? proc_fault_inject_write+0x310/0x310 [ 43.300996][ T537] ? rw_verify_area+0x1c0/0x360 [ 43.301006][ T537] ? proc_fault_inject_write+0x310/0x310 [ 43.301014][ T537] vfs_read+0x209/0xa50 [ 43.301023][ T537] ? kernel_read+0x70/0x70 [ 43.301034][ T537] ? __kasan_check_write+0x14/0x20 [ 43.301044][ T537] ? mutex_lock+0x92/0xf0 [ 43.301054][ T537] ? mutex_trylock+0xb0/0xb0 [ 43.301063][ T537] ? __fget_files+0x2e1/0x340 [ 43.301074][ T537] ? __fdget_pos+0x2d2/0x380 [ 43.301084][ T537] ? ksys_read+0x70/0x260 [ 43.301093][ T537] ksys_read+0x14a/0x260 [ 43.301104][ T537] ? vfs_write+0xd70/0xd70 [ 43.301113][ T537] ? ____fput+0x15/0x20 [ 43.301125][ T537] ? debug_smp_processor_id+0x17/0x20 [ 43.301134][ T537] __x64_sys_read+0x7b/0x90 [ 43.301145][ T537] do_syscall_64+0x31/0x40 [ 43.301155][ T537] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.301165][ T537] RIP: 0033:0x7f7cb4e9f58e [ 43.301177][ T537] 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 [ 43.301184][ T537] RSP: 002b:00007f7cb4d21fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 43.494933][ T537] RAX: ffffffffffffffda RBX: 00007f7cb4d226c0 RCX: 00007f7cb4e9f58e [ 43.502897][ T537] RDX: 000000000000000f RSI: 00007f7cb4d220a0 RDI: 0000000000000006 [ 43.510860][ T537] RBP: 00007f7cb4d22090 R08: 0000000000000000 R09: 0000000000000000 [ 43.519018][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.527202][ T537] R13: 00007f7cb515a128 R14: 00007f7cb515a090 R15: 00007ffda340bc28 [ 43.536656][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.537083][ T543] CPU: 1 PID: 543 Comm: syz.6.25 Not tainted syzkaller #0 [ 43.545194][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.552039][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.552043][ T543] Call Trace: [ 43.552059][ T543] __dump_stack+0x21/0x24 [ 43.552068][ T543] dump_stack_lvl+0x1a7/0x208 [ 43.552078][ T543] ? show_regs_print_info+0x18/0x18 [ 43.552088][ T543] ? locks_remove_file+0x378/0xf90 [ 43.552099][ T543] ? kasan_save_stack+0x49/0x60 [ 43.552109][ T543] ? __kasan_record_aux_stack+0xd2/0x100 [ 43.552119][ T543] ? fput+0x1a/0x20 [ 43.552129][ T543] dump_stack+0x15/0x1c [ 43.552138][ T543] should_fail+0x3ab/0x500 [ 43.552150][ T543] ? bpf_prog_array_alloc+0x41/0x60 [ 43.552161][ T543] __should_failslab+0xa4/0xe0 [ 43.552173][ T543] should_failslab+0x9/0x20 [ 43.552183][ T543] __kmalloc+0x60/0x330 [ 43.552195][ T543] bpf_prog_array_alloc+0x41/0x60 [ 43.552205][ T543] bpf_netns_link_release+0x315/0x5d0 [ 43.552221][ T543] bpf_link_put+0x1f6/0x280 [ 43.560957][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.570454][ T543] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 43.570462][ T543] bpf_link_release+0x3b/0x40 [ 43.570473][ T543] __fput+0x2dc/0x730 [ 43.570484][ T543] ____fput+0x15/0x20 [ 43.570494][ T543] task_work_run+0x127/0x190 [ 43.570505][ T543] exit_to_user_mode_loop+0xcb/0xe0 [ 43.570515][ T543] exit_to_user_mode_prepare+0x76/0xa0 [ 43.570527][ T543] syscall_exit_to_user_mode+0x1d/0x40 [ 43.570536][ T543] do_syscall_64+0x3d/0x40 [ 43.570547][ T543] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.570564][ T543] RIP: 0033:0x7f4e6adb0cb9 [ 43.574219][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.578255][ T543] 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 [ 43.578262][ T543] RSP: 002b:00007f4e6ac15028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 43.748904][ T543] RAX: 0000000000000000 RBX: 00007f4e6b02bfa0 RCX: 00007f4e6adb0cb9 [ 43.757482][ T543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 43.765715][ T543] RBP: 00007f4e6ac15090 R08: 0000000000000000 R09: 0000000000000000 [ 43.773940][ T543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.781970][ T543] R13: 00007f4e6b02c038 R14: 00007f4e6b02bfa0 R15: 00007fffc7ce1f48 [ 43.800191][ T509] device veth1_macvtap entered promiscuous mode [ 43.813644][ T549] FAULT_INJECTION: forcing a failure. [ 43.813644][ T549] name failslab, interval 1, probability 0, space 0, times 0 [ 43.838966][ T549] CPU: 0 PID: 549 Comm: syz.1.27 Not tainted syzkaller #0 [ 43.846611][ T549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.856765][ T549] Call Trace: [ 43.860055][ T549] __dump_stack+0x21/0x24 [ 43.864566][ T549] dump_stack_lvl+0x1a7/0x208 [ 43.869238][ T549] ? show_regs_print_info+0x18/0x18 [ 43.874515][ T549] ? locks_remove_file+0x378/0xf90 [ 43.879789][ T549] ? kasan_save_stack+0x49/0x60 [ 43.884629][ T549] ? __kasan_record_aux_stack+0xd2/0x100 [ 43.890253][ T549] ? fput+0x1a/0x20 [ 43.894139][ T549] dump_stack+0x15/0x1c [ 43.898375][ T549] should_fail+0x3ab/0x500 [ 43.902893][ T549] ? bpf_prog_array_alloc+0x41/0x60 [ 43.908090][ T549] __should_failslab+0xa4/0xe0 [ 43.912856][ T549] should_failslab+0x9/0x20 [ 43.917362][ T549] __kmalloc+0x60/0x330 [ 43.921646][ T549] bpf_prog_array_alloc+0x41/0x60 [ 43.926662][ T549] bpf_netns_link_release+0x315/0x5d0 [ 43.932026][ T549] bpf_link_put+0x1f6/0x280 [ 43.936520][ T549] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 43.942144][ T549] bpf_link_release+0x3b/0x40 [ 43.946825][ T549] __fput+0x2dc/0x730 [ 43.950801][ T549] ____fput+0x15/0x20 [ 43.954777][ T549] task_work_run+0x127/0x190 [ 43.959366][ T549] exit_to_user_mode_loop+0xcb/0xe0 [ 43.964668][ T549] exit_to_user_mode_prepare+0x76/0xa0 [ 43.970124][ T549] syscall_exit_to_user_mode+0x1d/0x40 [ 43.975573][ T549] do_syscall_64+0x3d/0x40 [ 43.980068][ T549] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.986128][ T549] RIP: 0033:0x7f7cb4edecb9 [ 43.990550][ T549] 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 [ 44.010153][ T549] RSP: 002b:00007f7cb4d43028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 44.018562][ T549] RAX: 0000000000000000 RBX: 00007f7cb5159fa0 RCX: 00007f7cb4edecb9 [ 44.026528][ T549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 44.034584][ T549] RBP: 00007f7cb4d43090 R08: 0000000000000000 R09: 0000000000000000 [ 44.042546][ T549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.050602][ T549] R13: 00007f7cb515a038 R14: 00007f7cb5159fa0 R15: 00007ffda340bc28 [ 44.062054][ T554] FAULT_INJECTION: forcing a failure. [ 44.062054][ T554] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.078766][ T9] device bridge_slave_1 left promiscuous mode [ 44.084913][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.093169][ T550] FAULT_INJECTION: forcing a failure. [ 44.093169][ T550] name failslab, interval 1, probability 0, space 0, times 0 [ 44.106442][ T554] CPU: 0 PID: 554 Comm: syz.3.26 Not tainted syzkaller #0 [ 44.113752][ T554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.124002][ T554] Call Trace: [ 44.127295][ T554] __dump_stack+0x21/0x24 [ 44.131792][ T554] dump_stack_lvl+0x1a7/0x208 [ 44.136547][ T554] ? thaw_kernel_threads+0x220/0x220 [ 44.141957][ T554] ? vsnprintf+0x189d/0x1990 [ 44.146555][ T554] ? show_regs_print_info+0x18/0x18 [ 44.151999][ T554] dump_stack+0x15/0x1c [ 44.156236][ T554] should_fail+0x3ab/0x500 [ 44.160643][ T554] should_fail_usercopy+0x1a/0x20 [ 44.165658][ T554] _copy_to_user+0x20/0x90 [ 44.170070][ T554] simple_read_from_buffer+0xe9/0x160 [ 44.175432][ T554] proc_fail_nth_read+0x1a6/0x220 [ 44.180455][ T554] ? proc_fault_inject_write+0x310/0x310 [ 44.186086][ T554] ? rw_verify_area+0x1c0/0x360 [ 44.191021][ T554] ? proc_fault_inject_write+0x310/0x310 [ 44.196647][ T554] vfs_read+0x209/0xa50 [ 44.200793][ T554] ? kernel_read+0x70/0x70 [ 44.205463][ T554] ? __kasan_check_write+0x14/0x20 [ 44.210577][ T554] ? mutex_lock+0x92/0xf0 [ 44.215202][ T554] ? mutex_trylock+0xb0/0xb0 [ 44.219901][ T554] ? __fget_files+0x2e1/0x340 [ 44.224573][ T554] ? __fdget_pos+0x2d2/0x380 [ 44.229243][ T554] ? ksys_read+0x70/0x260 [ 44.233573][ T554] ksys_read+0x14a/0x260 [ 44.237896][ T554] ? vfs_write+0xd70/0xd70 [ 44.242313][ T554] ? debug_smp_processor_id+0x17/0x20 [ 44.247676][ T554] __x64_sys_read+0x7b/0x90 [ 44.252358][ T554] do_syscall_64+0x31/0x40 [ 44.256772][ T554] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.262860][ T554] RIP: 0033:0x7f734a62158e [ 44.267281][ T554] 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 [ 44.287188][ T554] RSP: 002b:00007f734a4a3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.295600][ T554] RAX: ffffffffffffffda RBX: 00007f734a4a46c0 RCX: 00007f734a62158e [ 44.303567][ T554] RDX: 000000000000000f RSI: 00007f734a4a40a0 RDI: 0000000000000006 [ 44.311558][ T554] RBP: 00007f734a4a4090 R08: 0000000000000000 R09: 0000000000000000 [ 44.319803][ T554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.327867][ T554] R13: 00007f734a8dc128 R14: 00007f734a8dc090 R15: 00007fff4e9d52a8 [ 44.338445][ T550] CPU: 0 PID: 550 Comm: syz.6.28 Not tainted syzkaller #0 [ 44.345697][ T550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.355853][ T550] Call Trace: [ 44.359144][ T550] __dump_stack+0x21/0x24 [ 44.363639][ T550] dump_stack_lvl+0x1a7/0x208 [ 44.368579][ T550] ? show_regs_print_info+0x18/0x18 [ 44.373788][ T550] ? locks_remove_file+0x378/0xf90 [ 44.378992][ T550] ? kasan_save_stack+0x49/0x60 [ 44.383959][ T550] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 44.390728][ T550] dump_stack+0x15/0x1c [ 44.395006][ T550] should_fail+0x3ab/0x500 [ 44.399534][ T550] ? bpf_prog_array_alloc+0x41/0x60 [ 44.404730][ T550] __should_failslab+0xa4/0xe0 [ 44.409490][ T550] should_failslab+0x9/0x20 [ 44.414095][ T550] __kmalloc+0x60/0x330 [ 44.418254][ T550] bpf_prog_array_alloc+0x41/0x60 [ 44.423273][ T550] bpf_netns_link_release+0x315/0x5d0 [ 44.428784][ T550] bpf_link_put+0x1f6/0x280 [ 44.433312][ T550] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 44.438942][ T550] bpf_link_release+0x3b/0x40 [ 44.443704][ T550] __fput+0x2dc/0x730 [ 44.447805][ T550] ____fput+0x15/0x20 [ 44.451783][ T550] task_work_run+0x127/0x190 [ 44.456385][ T550] exit_to_user_mode_loop+0xcb/0xe0 [ 44.461575][ T550] exit_to_user_mode_prepare+0x76/0xa0 [ 44.467028][ T550] syscall_exit_to_user_mode+0x1d/0x40 [ 44.472480][ T550] do_syscall_64+0x3d/0x40 [ 44.476891][ T550] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.482780][ T550] RIP: 0033:0x7f4e6adb0cb9 [ 44.487189][ T550] 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 [ 44.507071][ T550] RSP: 002b:00007f4e6ac15028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 44.515480][ T550] RAX: 0000000000000000 RBX: 00007f4e6b02bfa0 RCX: 00007f4e6adb0cb9 [ 44.523538][ T550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 44.531503][ T550] RBP: 00007f4e6ac15090 R08: 0000000000000000 R09: 0000000000000000 [ 44.539466][ T550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.547432][ T550] R13: 00007f4e6b02c038 R14: 00007f4e6b02bfa0 R15: 00007fffc7ce1f48 [ 44.556058][ T9] device bridge_slave_0 left promiscuous mode [ 44.562233][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.570849][ T560] FAULT_INJECTION: forcing a failure. [ 44.570849][ T560] name failslab, interval 1, probability 0, space 0, times 0 [ 44.584052][ T560] CPU: 0 PID: 560 Comm: syz.3.30 Not tainted syzkaller #0 [ 44.591259][ T560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.601426][ T560] Call Trace: [ 44.605179][ T560] __dump_stack+0x21/0x24 [ 44.609692][ T560] dump_stack_lvl+0x1a7/0x208 [ 44.614379][ T560] ? show_regs_print_info+0x18/0x18 [ 44.619605][ T560] ? locks_remove_file+0x378/0xf90 [ 44.624905][ T560] ? kasan_save_stack+0x49/0x60 [ 44.629976][ T560] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 44.636944][ T560] dump_stack+0x15/0x1c [ 44.641289][ T560] should_fail+0x3ab/0x500 [ 44.646201][ T560] ? bpf_prog_array_alloc+0x41/0x60 [ 44.651779][ T560] __should_failslab+0xa4/0xe0 [ 44.656548][ T560] should_failslab+0x9/0x20 [ 44.661051][ T560] __kmalloc+0x60/0x330 [ 44.665462][ T560] bpf_prog_array_alloc+0x41/0x60 [ 44.670573][ T560] bpf_netns_link_release+0x315/0x5d0 [ 44.676024][ T560] bpf_link_put+0x1f6/0x280 [ 44.680520][ T560] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 44.686322][ T560] bpf_link_release+0x3b/0x40 [ 44.691091][ T560] __fput+0x2dc/0x730 [ 44.695155][ T560] ____fput+0x15/0x20 [ 44.699143][ T560] task_work_run+0x127/0x190 [ 44.703734][ T560] exit_to_user_mode_loop+0xcb/0xe0 [ 44.708925][ T560] exit_to_user_mode_prepare+0x76/0xa0 [ 44.714468][ T560] syscall_exit_to_user_mode+0x1d/0x40 [ 44.719948][ T560] do_syscall_64+0x3d/0x40 [ 44.724362][ T560] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.730249][ T560] RIP: 0033:0x7f734a660cb9 [ 44.734747][ T560] 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 [ 44.754634][ T560] RSP: 002b:00007f734a4c5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 44.763068][ T560] RAX: 0000000000000000 RBX: 00007f734a8dbfa0 RCX: 00007f734a660cb9 [ 44.771039][ T560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 44.779382][ T560] RBP: 00007f734a4c5090 R08: 0000000000000000 R09: 0000000000000000 [ 44.787450][ T560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.795564][ T560] R13: 00007f734a8dc038 R14: 00007f734a8dbfa0 R15: 00007fff4e9d52a8 [ 44.805010][ T9] device veth1_macvtap left promiscuous mode [ 44.811241][ T9] device veth0_vlan left promiscuous mode [ 44.818397][ T561] FAULT_INJECTION: forcing a failure. [ 44.818397][ T561] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.833099][ T561] CPU: 0 PID: 561 Comm: syz.1.29 Not tainted syzkaller #0 [ 44.840417][ T561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.850627][ T561] Call Trace: [ 44.853923][ T561] __dump_stack+0x21/0x24 [ 44.857001][ T552] FAULT_INJECTION: forcing a failure. [ 44.857001][ T552] name failslab, interval 1, probability 0, space 0, times 0 [ 44.858263][ T561] dump_stack_lvl+0x1a7/0x208 [ 44.875683][ T561] ? thaw_kernel_threads+0x220/0x220 [ 44.881094][ T561] ? vsnprintf+0x189d/0x1990 [ 44.885679][ T561] ? show_regs_print_info+0x18/0x18 [ 44.890875][ T561] dump_stack+0x15/0x1c [ 44.895119][ T561] should_fail+0x3ab/0x500 [ 44.899528][ T561] should_fail_usercopy+0x1a/0x20 [ 44.904541][ T561] _copy_to_user+0x20/0x90 [ 44.909118][ T561] simple_read_from_buffer+0xe9/0x160 [ 44.914570][ T561] proc_fail_nth_read+0x1a6/0x220 [ 44.919678][ T561] ? proc_fault_inject_write+0x310/0x310 [ 44.925308][ T561] ? rw_verify_area+0x1c0/0x360 [ 44.930164][ T561] ? proc_fault_inject_write+0x310/0x310 [ 44.935950][ T561] vfs_read+0x209/0xa50 [ 44.940238][ T561] ? kernel_read+0x70/0x70 [ 44.944760][ T561] ? __kasan_check_write+0x14/0x20 [ 44.949950][ T561] ? mutex_lock+0x92/0xf0 [ 44.954367][ T561] ? mutex_trylock+0xb0/0xb0 [ 44.958962][ T561] ? __fget_files+0x2e1/0x340 [ 44.963728][ T561] ? __fdget_pos+0x2d2/0x380 [ 44.968311][ T561] ? ksys_read+0x70/0x260 [ 44.972635][ T561] ksys_read+0x14a/0x260 [ 44.976984][ T561] ? vfs_write+0xd70/0xd70 [ 44.981412][ T561] ? debug_smp_processor_id+0x17/0x20 [ 44.986779][ T561] __x64_sys_read+0x7b/0x90 [ 44.991271][ T561] do_syscall_64+0x31/0x40 [ 44.995812][ T561] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.001793][ T561] RIP: 0033:0x7f7cb4e9f58e [ 45.006210][ T561] 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 [ 45.026192][ T561] RSP: 002b:00007f7cb4d00fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 45.034686][ T561] RAX: ffffffffffffffda RBX: 00007f7cb4d016c0 RCX: 00007f7cb4e9f58e [ 45.042648][ T561] RDX: 000000000000000f RSI: 00007f7cb4d010a0 RDI: 0000000000000006 [ 45.050784][ T561] RBP: 00007f7cb4d01090 R08: 0000000000000000 R09: 0000000000000000 [ 45.058846][ T561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.066823][ T561] R13: 00007f7cb515a218 R14: 00007f7cb515a180 R15: 00007ffda340bc28 [ 45.076019][ T552] CPU: 0 PID: 552 Comm: syz.2.19 Not tainted syzkaller #0 [ 45.083144][ T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.093313][ T552] Call Trace: [ 45.096602][ T552] __dump_stack+0x21/0x24 [ 45.101016][ T552] dump_stack_lvl+0x1a7/0x208 [ 45.105974][ T552] ? show_regs_print_info+0x18/0x18 [ 45.111165][ T552] ? locks_remove_file+0x378/0xf90 [ 45.116465][ T552] ? kasan_save_stack+0x49/0x60 [ 45.121309][ T552] ? __kasan_record_aux_stack+0xd2/0x100 [ 45.126941][ T552] ? fput+0x1a/0x20 [ 45.130940][ T552] dump_stack+0x15/0x1c [ 45.135286][ T552] should_fail+0x3ab/0x500 [ 45.139794][ T552] ? bpf_prog_array_alloc+0x41/0x60 [ 45.145006][ T552] __should_failslab+0xa4/0xe0 [ 45.149853][ T552] should_failslab+0x9/0x20 [ 45.154641][ T552] __kmalloc+0x60/0x330 [ 45.158882][ T552] bpf_prog_array_alloc+0x41/0x60 [ 45.163908][ T552] bpf_netns_link_release+0x315/0x5d0 [ 45.169361][ T552] bpf_link_put+0x1f6/0x280 [ 45.173865][ T552] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 45.179696][ T552] bpf_link_release+0x3b/0x40 [ 45.184454][ T552] __fput+0x2dc/0x730 [ 45.188710][ T552] ____fput+0x15/0x20 [ 45.192788][ T552] task_work_run+0x127/0x190 [ 45.197395][ T552] exit_to_user_mode_loop+0xcb/0xe0 [ 45.202789][ T552] exit_to_user_mode_prepare+0x76/0xa0 [ 45.208374][ T552] syscall_exit_to_user_mode+0x1d/0x40 [ 45.213833][ T552] do_syscall_64+0x3d/0x40 [ 45.218245][ T552] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.224214][ T552] RIP: 0033:0x7f7e69d03cb9 [ 45.228758][ T552] 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 [ 45.249194][ T552] RSP: 002b:00007f7e69b68028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 45.257707][ T552] RAX: 0000000000000000 RBX: 00007f7e69f7efa0 RCX: 00007f7e69d03cb9 [ 45.265669][ T552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 45.273648][ T552] RBP: 00007f7e69b68090 R08: 0000000000000000 R09: 0000000000000000 [ 45.281801][ T552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.289863][ T552] R13: 00007f7e69f7f038 R14: 00007f7e69f7efa0 R15: 00007ffe0629f508 [ 45.319971][ T567] FAULT_INJECTION: forcing a failure. [ 45.319971][ T567] name failslab, interval 1, probability 0, space 0, times 0 [ 45.335951][ T567] CPU: 0 PID: 567 Comm: syz.3.33 Not tainted syzkaller #0 [ 45.343208][ T567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.353458][ T567] Call Trace: [ 45.357101][ T567] __dump_stack+0x21/0x24 [ 45.361550][ T567] dump_stack_lvl+0x1a7/0x208 [ 45.366421][ T567] ? show_regs_print_info+0x18/0x18 [ 45.371703][ T567] ? locks_remove_file+0x378/0xf90 [ 45.377225][ T567] ? kasan_save_stack+0x49/0x60 [ 45.382092][ T567] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 45.389030][ T567] dump_stack+0x15/0x1c [ 45.393185][ T567] should_fail+0x3ab/0x500 [ 45.397605][ T567] ? bpf_prog_array_alloc+0x41/0x60 [ 45.402797][ T567] __should_failslab+0xa4/0xe0 [ 45.407643][ T567] should_failslab+0x9/0x20 [ 45.412137][ T567] __kmalloc+0x60/0x330 [ 45.416300][ T567] bpf_prog_array_alloc+0x41/0x60 [ 45.421407][ T567] bpf_netns_link_release+0x315/0x5d0 [ 45.426948][ T567] bpf_link_put+0x1f6/0x280 [ 45.431562][ T567] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 45.437281][ T567] bpf_link_release+0x3b/0x40 [ 45.441947][ T567] __fput+0x2dc/0x730 [ 45.445928][ T567] ____fput+0x15/0x20 [ 45.449909][ T567] task_work_run+0x127/0x190 [ 45.455275][ T567] exit_to_user_mode_loop+0xcb/0xe0 [ 45.460468][ T567] exit_to_user_mode_prepare+0x76/0xa0 [ 45.466102][ T567] syscall_exit_to_user_mode+0x1d/0x40 [ 45.471639][ T567] do_syscall_64+0x3d/0x40 [ 45.476054][ T567] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.482041][ T567] RIP: 0033:0x7f734a660cb9 [ 45.486464][ T567] 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 [ 45.506520][ T567] RSP: 002b:00007f734a4c5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 45.515207][ T567] RAX: 0000000000000000 RBX: 00007f734a8dbfa0 RCX: 00007f734a660cb9 [ 45.523457][ T567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 45.531609][ T567] RBP: 00007f734a4c5090 R08: 0000000000000000 R09: 0000000000000000 [ 45.539580][ T567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.548107][ T567] R13: 00007f734a8dc038 R14: 00007f734a8dbfa0 R15: 00007fff4e9d52a8 [ 45.559328][ C0] general protection fault, probably for non-canonical address 0xdffffc000000004e: 0000 [#1] PREEMPT SMP KASAN [ 45.571328][ C0] KASAN: null-ptr-deref in range [0x0000000000000270-0x0000000000000277] [ 45.579744][ C0] CPU: 0 PID: 355 Comm: kworker/0:3 Not tainted syzkaller #0 [ 45.587108][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.597553][ C0] Workqueue: wg-crypt-wg0 wg_packet_tx_worker [ 45.603628][ C0] RIP: 0010:__udp6_lib_lookup+0x5cb/0x870 [ 45.609358][ C0] Code: 3c 08 00 74 08 4c 89 ef e8 02 98 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 d7 97 9c fd 49 8b 5d 00 e8 6e 8b 7a [ 45.629307][ C0] RSP: 0018:ffffc90000007720 EFLAGS: 00010206 [ 45.635374][ C0] RAX: 000000000000004e RBX: ffffe8ffffc16748 RCX: dffffc0000000000 [ 45.643686][ C0] RDX: 0000000080000102 RSI: ffffffff865eadf8 RDI: ffffc900000077c0 [ 45.653827][ C0] RBP: ffffc90000007880 R08: ffffffff86e7a008 R09: ffffffff86e7a018 [ 45.661891][ C0] R10: ffffffff86e7a01c R11: ffffffff86e7a003 R12: ffff88811af0adc0 [ 45.670039][ C0] R13: 0000000000000270 R14: 0000000000000000 R15: 0000000000000001 [ 45.678296][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.687402][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.694066][ C0] CR2: 00007ffda340c020 CR3: 000000011daac000 CR4: 00000000003506b0 [ 45.702475][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.710445][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.718590][ C0] Call Trace: [ 45.721950][ C0] [ 45.724894][ C0] ? udp_v6_rehash+0x90/0x90 [ 45.729475][ C0] ? ip6t_do_table+0x1301/0x14a0 [ 45.734665][ C0] ? __local_bh_enable_ip+0x53/0x80 [ 45.739938][ C0] ? local_bh_enable+0x1f/0x30 [ 45.744789][ C0] ? ip6t_do_table+0x1301/0x14a0 [ 45.749719][ C0] __udp6_lib_lookup_skb+0xee/0x130 [ 45.754926][ C0] __udp6_lib_rcv+0x5b2/0xe10 [ 45.759605][ C0] udpv6_rcv+0x21/0x30 [ 45.763664][ C0] ip6_protocol_deliver_rcu+0x8ad/0x1380 [ 45.769388][ C0] ip6_input+0xda/0x210 [ 45.773722][ C0] ? ip6_protocol_deliver_rcu+0x1380/0x1380 [ 45.780037][ C0] ? ip6table_mangle_hook+0x2c3/0x730 [ 45.785399][ C0] ? ip6_input+0x210/0x210 [ 45.789936][ C0] ? ip6table_raw_hook+0x6a/0x80 [ 45.794967][ C0] ? ip6table_mangle_net_exit+0x80/0x80 [ 45.800705][ C0] ip6_rcv_finish+0x18c/0x360 [ 45.805458][ C0] ipv6_rcv+0xf0/0x230 [ 45.809529][ C0] ? kmem_cache_free+0x100/0x2d0 [ 45.814547][ C0] ? ip6_rcv_finish+0x360/0x360 [ 45.819483][ C0] ? refcount_add+0x80/0x80 [ 45.823986][ C0] ? __kasan_check_write+0x14/0x20 [ 45.829106][ C0] ? ip6_rcv_finish+0x360/0x360 [ 45.834311][ C0] __netif_receive_skb+0xc8/0x280 [ 45.839432][ C0] process_backlog+0x351/0x600 [ 45.844290][ C0] net_rx_action+0x48d/0xed0 [ 45.848917][ C0] ? net_tx_action+0x530/0x530 [ 45.853879][ C0] __do_softirq+0x255/0x563 [ 45.858470][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 45.864009][ C0] asm_call_irq_on_stack+0xf/0x20 [ 45.869028][ C0] [ 45.871970][ C0] do_softirq_own_stack+0x60/0x80 [ 45.876986][ C0] do_softirq+0xb0/0xf0 [ 45.881158][ C0] ? __local_bh_enable_ip+0x80/0x80 [ 45.886480][ C0] __local_bh_enable_ip+0x70/0x80 [ 45.891847][ C0] _raw_read_unlock_bh+0x29/0x30 [ 45.896865][ C0] wg_socket_send_skb_to_peer+0x172/0x1d0 [ 45.902671][ C0] wg_packet_tx_worker+0x1b8/0x470 [ 45.907945][ C0] process_one_work+0x6fd/0xbc0 [ 45.912802][ C0] worker_thread+0xa8e/0x13c0 [ 45.917477][ C0] kthread+0x324/0x3b0 2026/09/25 06:59:07 executed programs: 23 [ 45.921539][ C0] ? worker_clr_flags+0x190/0x190 [ 45.926641][ C0] ? kthread_blkcg+0xd0/0xd0 [ 45.931220][ C0] ret_from_fork+0x1f/0x30 [ 45.935635][ C0] Modules linked in: [ 45.939667][ C0] ---[ end trace 0c7adac4b87a9ae0 ]--- [ 45.945153][ C0] RIP: 0010:__udp6_lib_lookup+0x5cb/0x870 [ 45.946747][ T24] audit: type=1400 audit(1790319547.120:113): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 45.951113][ C0] Code: 3c 08 00 74 08 4c 89 ef e8 02 98 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 d7 97 9c fd 49 8b 5d 00 e8 6e 8b 7a [ 45.951121][ C0] RSP: 0018:ffffc90000007720 EFLAGS: 00010206 [ 45.951132][ C0] RAX: 000000000000004e RBX: ffffe8ffffc16748 RCX: dffffc0000000000 [ 45.951139][ C0] RDX: 0000000080000102 RSI: ffffffff865eadf8 RDI: ffffc900000077c0 [ 45.951145][ C0] RBP: ffffc90000007880 R08: ffffffff86e7a008 R09: ffffffff86e7a018 [ 45.951152][ C0] R10: ffffffff86e7a01c R11: ffffffff86e7a003 R12: ffff88811af0adc0 [ 45.951158][ C0] R13: 0000000000000270 R14: 0000000000000000 R15: 0000000000000001 [ 45.951167][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.951173][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.951180][ C0] CR2: 00007ffda340c020 CR3: 000000011daac000 CR4: 00000000003506b0 [ 45.951191][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.951197][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.951211][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 45.976026][ T24] audit: type=1400 audit(1790319547.120:114): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 45.993145][ C0] Kernel Offset: disabled [ 46.113336][ C0] Rebooting in 86400 seconds..