ck+0xb0/0xb0 [ 50.050715][ T520] ? ns_capable+0x8c/0xf0 [ 50.055034][ T520] ? netlink_net_capable+0x125/0x160 [ 50.060305][ T520] ? rtnl_setlink+0x480/0x480 [ 50.064963][ T520] rtnetlink_rcv_msg+0x9e9/0xca0 [ 50.069884][ T520] ? unwind_get_return_address+0x4d/0x90 [ 50.075496][ T520] ? rtnetlink_bind+0x80/0x80 [ 50.080156][ T520] ? stack_trace_save+0xa6/0xf0 [ 50.084987][ T520] ? stack_trace_snprint+0xe0/0xe0 [ 50.090081][ T520] ? avc_has_perm+0x168/0x3d0 [ 50.094742][ T520] ? memcpy+0x56/0x70 [ 50.098714][ T520] ? avc_has_perm+0x27f/0x3d0 [ 50.103371][ T520] ? __kasan_slab_alloc+0xc9/0xe0 [ 50.108461][ T520] ? avc_has_perm_noaudit+0x260/0x260 [ 50.113815][ T520] ? selinux_nlmsg_lookup+0x37e/0x430 [ 50.119169][ T520] netlink_rcv_skb+0x1e9/0x430 [ 50.123920][ T520] ? rtnetlink_bind+0x80/0x80 [ 50.128582][ T520] ? netlink_ack+0xb30/0xb30 [ 50.133154][ T520] ? __netlink_lookup+0x387/0x3b0 [ 50.138163][ T520] rtnetlink_rcv+0x1c/0x20 [ 50.142593][ T520] netlink_unicast+0x86c/0xa30 [ 50.147339][ T520] netlink_sendmsg+0x949/0xb70 [ 50.152172][ T520] ? netlink_getsockopt+0x530/0x530 [ 50.157372][ T520] ? security_socket_sendmsg+0x82/0xa0 [ 50.162817][ T520] __sys_sendto+0x467/0x620 [ 50.167299][ T520] ? __ia32_sys_getpeername+0x90/0x90 [ 50.172657][ T520] ? ____fput+0x15/0x20 [ 50.176797][ T520] __x64_sys_sendto+0xe5/0x100 [ 50.181545][ T520] do_syscall_64+0x31/0x40 [ 50.185948][ T520] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.191825][ T520] RIP: 0033:0x7f375a468017 [ 50.196225][ T520] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 50.215900][ T520] RSP: 002b:00007ffe0ac53160 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 50.224306][ T520] RAX: ffffffffffffffda RBX: 00005555596e6500 RCX: 00007f375a468017 [ 50.232258][ T520] RDX: 000000000000002c RSI: 00007f375b263670 RDI: 0000000000000003 [ 50.240214][ T520] RBP: 0000000000000001 R08: 00007ffe0ac531c4 R09: 000000000000000c [ 50.248170][ T520] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 50.256122][ T520] R13: 0000000000000000 R14: 00007f375b263670 R15: 0000000000000000 [ 50.264087][ T520] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 50.264096][ T540] CPU: 1 PID: 540 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 50.264106][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.273018][ T520] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 50.280469][ T540] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker [ 50.290488][ T520] node 0: slabs: 1125, objs: 18000, free: 0 [ 50.300514][ T540] [ 50.308013][ T542] FAULT_INJECTION: forcing a failure. [ 50.308013][ T542] name fail_page_alloc, interval 1, probability 100, space 0, times 6 [ 50.313452][ T540] Call Trace: [ 50.313471][ T540] __dump_stack+0x21/0x24 [ 50.313479][ T540] dump_stack_lvl+0x1a7/0x208 [ 50.313489][ T540] ? show_regs_print_info+0x18/0x18 [ 50.313497][ T540] dump_stack+0x15/0x1c [ 50.313505][ T540] should_fail+0x3ab/0x500 [ 50.313514][ T540] should_fail_alloc_page+0x4f/0x60 [ 50.313520][ T540] __alloc_pages_nodemask+0x11a/0x640 [ 50.313527][ T540] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 50.313538][ T540] ? memset+0x35/0x40 [ 50.313545][ T540] new_slab+0xa6/0x3f0 [ 50.313558][ T540] ___slab_alloc+0x2f8/0x4c0 [ 50.313569][ T540] ? ___neigh_create+0x6ec/0x1a70 [ 50.313578][ T540] __slab_alloc+0x63/0xa0 [ 50.313586][ T540] ? ___neigh_create+0x6ec/0x1a70 [ 50.313595][ T540] ? ___neigh_create+0x6ec/0x1a70 [ 50.313603][ T540] __kmalloc+0x1f9/0x330 [ 50.313619][ T540] ? ___neigh_create+0x6ec/0x1a70 [ 50.412350][ T540] ___neigh_create+0x6ec/0x1a70 [ 50.417213][ T540] __neigh_create+0x31/0x40 [ 50.421703][ T540] ip_neigh_gw4+0x218/0x2c0 [ 50.426190][ T540] ? ip_finish_output2+0xf00/0xf00 [ 50.431291][ T540] ? wg_packet_handshake_send_worker+0x200/0x290 [ 50.437741][ T540] ip_finish_output2+0xc58/0xf00 [ 50.442771][ T540] ? ip_fragment+0x210/0x210 [ 50.447578][ T540] ? ipv4_mtu+0x1ee/0x300 [ 50.451895][ T540] __ip_finish_output+0x3fb/0x720 [ 50.456914][ T540] ip_finish_output+0x33/0x1e0 [ 50.461661][ T540] ip_output+0x1e3/0x390 [ 50.465885][ T540] ? ip_finish_output+0x1e0/0x1e0 [ 50.470994][ T540] ? ip_mc_finish_output+0x380/0x380 [ 50.476262][ T540] ? prandom_u32+0x24d/0x290 [ 50.480833][ T540] ip_local_out+0x96/0xb0 [ 50.485150][ T540] iptunnel_xmit+0x4aa/0x960 [ 50.489831][ T540] udp_tunnel_xmit_skb+0x1ae/0x290 [ 50.494929][ T540] send4+0x586/0x9e0 [ 50.498810][ T540] ? wg_socket_send_skb_to_peer+0x1d0/0x1d0 [ 50.504683][ T540] wg_socket_send_skb_to_peer+0xd4/0x1d0 [ 50.510294][ T540] wg_socket_send_buffer_to_peer+0x118/0x170 [ 50.516260][ T540] wg_packet_handshake_send_worker+0x200/0x290 [ 50.522415][ T540] ? wg_prev_queue_dequeue+0x230/0x230 [ 50.527859][ T540] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 50.533647][ T540] ? try_to_wake_up+0x64e/0xdf0 [ 50.538481][ T540] ? strscpy+0x9b/0x290 [ 50.542617][ T540] process_one_work+0x6fd/0xbc0 [ 50.547445][ T540] worker_thread+0xa8e/0x13c0 [ 50.552110][ T540] kthread+0x324/0x3b0 [ 50.556159][ T540] ? worker_clr_flags+0x190/0x190 [ 50.561166][ T540] ? kthread_blkcg+0xd0/0xd0 [ 50.565737][ T540] ret_from_fork+0x1f/0x30 [ 50.570233][ T542] CPU: 0 PID: 542 Comm: syz.2.19 Not tainted syzkaller #0 [ 50.570241][ T540] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 50.570254][ T540] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 2026/08/12 03:19:53 executed programs: 12 [ 50.577335][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.586323][ T540] node 0: slabs: 1125, objs: 18000, free: 0 [ 50.596366][ T542] Call Trace: [ 50.606869][ T446] FAULT_INJECTION: forcing a failure. [ 50.606869][ T446] name fail_page_alloc, interval 1, probability 100, space 0, times 5 [ 50.612462][ T542] __dump_stack+0x21/0x24 [ 50.612478][ T542] dump_stack_lvl+0x1a7/0x208 [ 50.616087][ T443] FAULT_INJECTION: forcing a failure. [ 50.616087][ T443] name fail_page_alloc, interval 1, probability 100, space 0, times 5 [ 50.629115][ T542] ? show_regs_print_info+0x18/0x18 [ 50.629125][ T542] dump_stack+0x15/0x1c [ 50.629142][ T542] should_fail+0x3ab/0x500 [ 50.634028][ T521] FAULT_INJECTION: forcing a failure. [ 50.634028][ T521] name fail_page_alloc, interval 1, probability 100, space 0, times 5 [ 50.638097][ T542] should_fail_alloc_page+0x4f/0x60 [ 50.638104][ T542] __alloc_pages_nodemask+0x11a/0x640 [ 50.638111][ T542] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 50.638122][ T542] ? __mod_memcg_state+0xc0/0x210 [ 50.638130][ T542] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 50.638141][ T542] ? __this_cpu_preempt_check+0x13/0x20 [ 50.638151][ T542] ? __mod_node_page_state+0x9e/0xd0 [ 50.638158][ T542] __get_free_pages+0xe/0x30 [ 50.638166][ T542] __tlb_remove_page_size+0x18a/0x310 [ 50.638176][ T542] unmap_page_range+0x1303/0x2190 [ 50.638189][ T542] ? lru_cache_disable+0xa0/0xa0 [ 50.638197][ T542] ? copy_page_range+0x27a0/0x27a0 [ 50.638207][ T542] unmap_vmas+0x25f/0x360 [ 50.638215][ T542] ? unmap_page_range+0x2190/0x2190 [ 50.638240][ T542] ? __kasan_check_write+0x14/0x20 [ 50.651677][ T520] FAULT_INJECTION: forcing a failure. [ 50.651677][ T520] name fail_page_alloc, interval 1, probability 100, space 0, times 5 [ 50.656747][ T542] ? tlb_gather_mmu+0x269/0x330 [ 50.656756][ T542] exit_mmap+0x309/0x590 [ 50.656768][ T542] ? vm_brk+0x30/0x30 [ 50.665650][ T358] FAULT_INJECTION: forcing a failure. [ 50.665650][ T358] name fail_page_alloc, interval 1, probability 100, space 0, times 5 [ 50.678648][ T542] ? mutex_lock+0x92/0xf0 [ 50.799872][ T542] ? mutex_unlock+0x1c/0x40 [ 50.804363][ T542] __mmput+0x92/0x2d0 [ 50.808329][ T542] mmput+0x4e/0x150 [ 50.812148][ T542] do_exit+0x9d8/0x24e0 [ 50.816288][ T542] ? put_task_struct+0x90/0x90 [ 50.821043][ T542] ? __kasan_check_write+0x14/0x20 [ 50.826137][ T542] ? _raw_spin_lock_irq+0x95/0xf0 [ 50.831198][ T542] do_group_exit+0x149/0x310 [ 50.835796][ T542] ? __kasan_check_write+0x14/0x20 [ 50.840908][ T542] ? recalc_sigpending+0x1ac/0x230 [ 50.846029][ T542] get_signal+0xfb1/0x1300 [ 50.850437][ T542] arch_do_signal_or_restart+0xe7/0x11b0 [ 50.856215][ T542] ? kernel_write+0x3c0/0x3c0 [ 50.860892][ T542] ? futex_exit_release+0x1e0/0x1e0 [ 50.866087][ T542] ? mutex_lock+0x92/0xf0 [ 50.870405][ T542] ? mutex_trylock+0xb0/0xb0 [ 50.874978][ T542] ? __fget_files+0x2e1/0x340 [ 50.879641][ T542] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 50.885260][ T542] ? __se_sys_futex+0x2ba/0x370 [ 50.890092][ T542] ? __ia32_sys_read+0x90/0x90 [ 50.894842][ T542] exit_to_user_mode_loop+0xa2/0xe0 [ 50.900020][ T542] exit_to_user_mode_prepare+0x76/0xa0 [ 50.905471][ T542] syscall_exit_to_user_mode+0x1d/0x40 [ 50.910928][ T542] do_syscall_64+0x3d/0x40 [ 50.915366][ T542] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.921272][ T542] RIP: 0033:0x7ff72a58ee99 [ 50.925681][ T542] Code: Unable to access opcode bytes at RIP 0x7ff72a58ee6f. [ 50.933041][ T542] RSP: 002b:00007ff72a3f00e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.941440][ T542] RAX: fffffffffffffe00 RBX: 00007ff72a816fa8 RCX: 00007ff72a58ee99 [ 50.949405][ T542] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff72a816fa8 [ 50.957383][ T542] RBP: 00007ff72a816fa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.965438][ T542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.973404][ T542] R13: 00007ff72a817038 R14: 00007fffd208d7e0 R15: 00007fffd208d8c8 [ 50.981379][ T358] CPU: 1 PID: 358 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 50.988829][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.998895][ T358] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker [ 51.005808][ T358] Call Trace: [ 51.009172][ T358] __dump_stack+0x21/0x24 [ 51.013499][ T358] dump_stack_lvl+0x1a7/0x208 [ 51.018152][ T358] ? show_regs_print_info+0x18/0x18 [ 51.023327][ T358] dump_stack+0x15/0x1c [ 51.027467][ T358] should_fail+0x3ab/0x500 [ 51.031894][ T358] should_fail_alloc_page+0x4f/0x60 [ 51.037243][ T358] __alloc_pages_nodemask+0x11a/0x640 [ 51.042588][ T358] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 51.048253][ T358] ? __kasan_slab_alloc+0xc9/0xe0 [ 51.053306][ T358] ? ip6_pol_route_output+0x51/0x80 [ 51.058724][ T358] ? fib6_rule_lookup+0x20a/0x5d0 [ 51.064082][ T358] ? ip6_route_output_flags_noref+0x249/0x2f0 [ 51.070128][ T358] ? ip6_route_output_flags+0x3c/0x200 [ 51.075568][ T358] ? ip6_dst_lookup_tail+0x6fc/0x12a0 [ 51.080917][ T358] ? ip6_dst_lookup_flow+0x49/0xc0 [ 51.086017][ T358] ? send6+0x3dc/0x6a0 [ 51.090064][ T358] ? wg_socket_send_buffer_to_peer+0x118/0x170 [ 51.096220][ T358] ? wg_packet_handshake_send_worker+0x200/0x290 [ 51.102536][ T358] ? process_one_work+0x6fd/0xbc0 [ 51.107575][ T358] ? worker_thread+0xa8e/0x13c0 [ 51.112443][ T358] new_slab+0x84/0x3f0 [ 51.116898][ T358] ___slab_alloc+0x2f8/0x4c0 [ 51.121482][ T358] ? ___neigh_create+0x6ec/0x1a70 [ 51.126484][ T358] __slab_alloc+0x63/0xa0 [ 51.130790][ T358] ? ___neigh_create+0x6ec/0x1a70 [ 51.135792][ T358] ? ___neigh_create+0x6ec/0x1a70 [ 51.140796][ T358] __kmalloc+0x1f9/0x330 [ 51.145044][ T358] ? ___neigh_create+0x6ec/0x1a70 [ 51.150046][ T358] ___neigh_create+0x6ec/0x1a70 [ 51.154869][ T358] ? dst_alloc+0x176/0x4f0 [ 51.159267][ T358] ? selinux_ip_postroute+0x2b9/0xe90 [ 51.164701][ T358] __neigh_create+0x31/0x40 [ 51.169189][ T358] ip6_finish_output2+0x8fe/0x1540 [ 51.174275][ T358] ? __ip6_finish_output+0x790/0x790 [ 51.179551][ T358] ? ipv6_get_saddr_eval+0xabf/0xf70 [ 51.184814][ T358] __ip6_finish_output+0x5fd/0x790 [ 51.189916][ T358] ip6_finish_output+0x33/0x1e0 [ 51.194742][ T358] ip6_output+0x1fa/0x420 [ 51.199057][ T358] ? ac6_seq_show+0xf0/0xf0 [ 51.203534][ T358] ? ip6_output+0x420/0x420 [ 51.208017][ T358] ip6_local_out+0x200/0x3c0 [ 51.212600][ T358] ? dst_output+0x80/0x80 [ 51.217082][ T358] ? __ip6_local_out+0x3a0/0x3a0 [ 51.222168][ T358] udp_tunnel6_xmit_skb+0x3eb/0x7c0 [ 51.227347][ T358] send6+0x4a3/0x6a0 [ 51.231217][ T358] ? send4+0x9e0/0x9e0 [ 51.235262][ T358] wg_socket_send_skb_to_peer+0x114/0x1d0 [ 51.240957][ T358] wg_socket_send_buffer_to_peer+0x118/0x170 [ 51.246914][ T358] wg_packet_handshake_send_worker+0x200/0x290 [ 51.253043][ T358] ? wg_prev_queue_dequeue+0x230/0x230 [ 51.258480][ T358] ? __kasan_check_read+0x11/0x20 [ 51.263509][ T358] ? read_word_at_a_time+0x12/0x20 [ 51.268631][ T358] ? strscpy+0x9b/0x290 [ 51.272769][ T358] process_one_work+0x6fd/0xbc0 [ 51.277697][ T358] worker_thread+0xa8e/0x13c0 [ 51.282355][ T358] ? __kthread_parkme+0xb3/0x1b0 [ 51.287280][ T358] kthread+0x324/0x3b0 [ 51.291324][ T358] ? worker_clr_flags+0x190/0x190 [ 51.296320][ T358] ? kthread_blkcg+0xd0/0xd0 [ 51.300886][ T358] ret_from_fork+0x1f/0x30 [ 51.305287][ T358] FAULT_INJECTION: forcing a failure. [ 51.305287][ T358] name fail_page_alloc, interval 1, probability 100, space 0, times 3 [ 51.318710][ T358] CPU: 1 PID: 358 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 51.326151][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.336203][ T358] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker [ 51.343112][ T358] Call Trace: [ 51.346383][ T358] __dump_stack+0x21/0x24 [ 51.350698][ T358] dump_stack_lvl+0x1a7/0x208 [ 51.355351][ T358] ? show_regs_print_info+0x18/0x18 [ 51.360525][ T358] dump_stack+0x15/0x1c [ 51.364659][ T358] should_fail+0x3ab/0x500 [ 51.369139][ T358] should_fail_alloc_page+0x4f/0x60 [ 51.374313][ T358] __alloc_pages_nodemask+0x11a/0x640 [ 51.379658][ T358] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 51.385184][ T358] ? __kasan_slab_alloc+0xc9/0xe0 [ 51.390222][ T358] ? ip6_pol_route_output+0x51/0x80 [ 51.395407][ T358] ? fib6_rule_lookup+0x20a/0x5d0 [ 51.400409][ T358] ? ip6_route_output_flags_noref+0x249/0x2f0 [ 51.406540][ T358] ? ip6_route_output_flags+0x3c/0x200 [ 51.412074][ T358] ? ip6_dst_lookup_tail+0x6fc/0x12a0 [ 51.417418][ T358] ? ip6_dst_lookup_flow+0x49/0xc0 [ 51.422678][ T358] ? send6+0x3dc/0x6a0 [ 51.426723][ T358] ? wg_socket_send_buffer_to_peer+0x118/0x170 [ 51.432859][ T358] ? wg_packet_handshake_send_worker+0x200/0x290 [ 51.439164][ T358] ? process_one_work+0x6fd/0xbc0 [ 51.444163][ T358] ? worker_thread+0xa8e/0x13c0 [ 51.448990][ T358] new_slab+0xa6/0x3f0 [ 51.453034][ T358] ___slab_alloc+0x2f8/0x4c0 [ 51.457602][ T358] ? ___neigh_create+0x6ec/0x1a70 [ 51.462600][ T358] __slab_alloc+0x63/0xa0 [ 51.466908][ T358] ? ___neigh_create+0x6ec/0x1a70 [ 51.471907][ T358] ? ___neigh_create+0x6ec/0x1a70 [ 51.477012][ T358] __kmalloc+0x1f9/0x330 [ 51.481259][ T358] ? ___neigh_create+0x6ec/0x1a70 [ 51.486261][ T358] ___neigh_create+0x6ec/0x1a70 [ 51.491087][ T358] ? dst_alloc+0x176/0x4f0 [ 51.495515][ T358] ? selinux_ip_postroute+0x2b9/0xe90 [ 51.500890][ T358] __neigh_create+0x31/0x40 [ 51.505384][ T358] ip6_finish_output2+0x8fe/0x1540 [ 51.510541][ T358] ? __ip6_finish_output+0x790/0x790 [ 51.515826][ T358] ? ipv6_get_saddr_eval+0xabf/0xf70 [ 51.521089][ T358] __ip6_finish_output+0x5fd/0x790 [ 51.526181][ T358] ip6_finish_output+0x33/0x1e0 [ 51.531014][ T358] ip6_output+0x1fa/0x420 [ 51.535325][ T358] ? ac6_seq_show+0xf0/0xf0 [ 51.539808][ T358] ? ip6_output+0x420/0x420 [ 51.544290][ T358] ip6_local_out+0x200/0x3c0 [ 51.548859][ T358] ? dst_output+0x80/0x80 [ 51.553167][ T358] ? __ip6_local_out+0x3a0/0x3a0 [ 51.558084][ T358] udp_tunnel6_xmit_skb+0x3eb/0x7c0 [ 51.563257][ T358] send6+0x4a3/0x6a0 [ 51.567127][ T358] ? send4+0x9e0/0x9e0 [ 51.571179][ T358] wg_socket_send_skb_to_peer+0x114/0x1d0 [ 51.576873][ T358] wg_socket_send_buffer_to_peer+0x118/0x170 [ 51.582834][ T358] wg_packet_handshake_send_worker+0x200/0x290 [ 51.589053][ T358] ? wg_prev_queue_dequeue+0x230/0x230 [ 51.594489][ T358] ? __kasan_check_read+0x11/0x20 [ 51.599490][ T358] ? read_word_at_a_time+0x12/0x20 [ 51.604571][ T358] ? strscpy+0x9b/0x290 [ 51.608702][ T358] process_one_work+0x6fd/0xbc0 [ 51.613531][ T358] worker_thread+0xa8e/0x13c0 [ 51.618188][ T358] ? __kthread_parkme+0xb3/0x1b0 [ 51.623098][ T358] kthread+0x324/0x3b0 [ 51.627144][ T358] ? worker_clr_flags+0x190/0x190 [ 51.632145][ T358] ? kthread_blkcg+0xd0/0xd0 [ 51.636711][ T358] ret_from_fork+0x1f/0x30 [ 51.641129][ T358] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 51.650036][ T358] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 51.660068][ T358] node 0: slabs: 1125, objs: 18000, free: 0 [ 51.666759][ T459] FAULT_INJECTION: forcing a failure. [ 51.666759][ T459] name fail_page_alloc, interval 1, probability 100, space 0, times 2 [ 51.666962][ T516] FAULT_INJECTION: forcing a failure. [ 51.666962][ T516] name fail_page_alloc, interval 1, probability 100, space 0, times 2 [ 51.680276][ T462] FAULT_INJECTION: forcing a failure. [ 51.680276][ T462] name fail_page_alloc, interval 1, probability 100, space 0, times 2 [ 51.701537][ T443] CPU: 0 PID: 443 Comm: syz-execprog Not tainted syzkaller #0 [ 51.706967][ C1] FAULT_INJECTION: forcing a failure. [ 51.706967][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 2 [ 51.714313][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.737793][ T443] Call Trace: [ 51.741083][ T443] __dump_stack+0x21/0x24 [ 51.745394][ T443] dump_stack_lvl+0x1a7/0x208 [ 51.750053][ T443] ? show_regs_print_info+0x18/0x18 [ 51.755230][ T443] dump_stack+0x15/0x1c [ 51.759367][ T443] should_fail+0x3ab/0x500 [ 51.763770][ T443] should_fail_alloc_page+0x4f/0x60 [ 51.768947][ T443] __alloc_pages_nodemask+0x11a/0x640 [ 51.774302][ T443] ? file_remove_privs+0x590/0x590 [ 51.779392][ T443] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 51.784930][ T443] ? kill_fasync+0x1d0/0x210 [ 51.789503][ T443] ? preempt_count_add+0x90/0x1b0 [ 51.794529][ T443] ? memset+0x35/0x40 [ 51.798490][ T443] ? fsnotify+0x19ce/0x1a90 [ 51.802974][ T443] handle_pte_fault+0x153b/0x3910 [ 51.807999][ T443] __handle_speculative_fault+0xe77/0x1390 [ 51.813787][ T443] ? finish_fault+0xa60/0xa60 [ 51.818465][ T443] ? __fget_files+0x2e1/0x340 [ 51.823124][ T443] do_user_addr_fault+0x846/0xe20 [ 51.828130][ T443] ? do_kern_addr_fault+0x80/0x80 [ 51.833138][ T443] ? debug_smp_processor_id+0x17/0x20 [ 51.838493][ T443] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.844551][ T443] exc_page_fault+0x5a/0xc0 [ 51.849036][ T443] ? asm_exc_page_fault+0x8/0x30 [ 51.853957][ T443] asm_exc_page_fault+0x1e/0x30 [ 51.858786][ T443] RIP: 0033:0x863867 [ 51.862666][ T443] Code: 48 89 c1 bf 01 00 00 00 48 89 f0 48 8d 35 71 33 b9 00 e8 cc 97 c2 ff 48 8b 94 24 00 01 00 00 48 8b 7c 24 40 48 89 c6 48 89 c8 <40> 88 7c 33 ff 48 89 9c 24 b0 00 00 00 48 89 84 24 b8 00 00 00 48 [ 51.882260][ T443] RSP: 002b:000022100d41d5c0 EFLAGS: 00010216 [ 51.888335][ T443] RAX: 0000000000001000 RBX: 0000000000000001 RCX: 0000000000000000 [ 51.896288][ T443] RDX: 000022100aa8d480 RSI: 0000221010daf000 RDI: 000000000000000c [ 51.904240][ T443] RBP: 000022100d41d6b0 R08: 0000000000000005 R09: ffffffffffffffff [ 51.912191][ T443] R10: 00007fde98d6ebc8 R11: 0000000000000030 R12: 000000000000002d [ 51.920144][ T443] R13: 000022100d138840 R14: 000022100de7a5a0 R15: ffffffffffffffff [ 51.928136][ C1] CPU: 1 PID: 462 Comm: udevd Not tainted syzkaller #0 [ 51.935018][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.945081][ C1] Call Trace: [ 51.948365][ C1] [ 51.951223][ C1] __dump_stack+0x21/0x24 [ 51.955547][ C1] dump_stack_lvl+0x1a7/0x208 [ 51.960212][ C1] ? show_regs_print_info+0x18/0x18 [ 51.965402][ C1] dump_stack+0x15/0x1c [ 51.969547][ C1] should_fail+0x3ab/0x500 [ 51.974164][ T9] FAULT_INJECTION: forcing a failure. [ 51.974164][ T9] name fail_page_alloc, interval 1, probability 100, space 0, times 2 [ 51.974215][ C1] should_fail_alloc_page+0x4f/0x60 [ 51.992737][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 51.998096][ C1] ? __blk_mq_complete_request_remote+0x20/0x20 [ 52.004321][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 52.009881][ C1] ? blk_mq_complete_request_remote+0x1b3/0x4d0 [ 52.016119][ C1] ? blk_mq_complete_request+0x22/0x90 [ 52.021570][ C1] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 52.027012][ C1] new_slab+0x84/0x3f0 [ 52.031165][ C1] ? virtscsi_add_cmd+0x650/0x650 [ 52.036178][ C1] ___slab_alloc+0x2f8/0x4c0 [ 52.040749][ C1] ? __alloc_skb+0x9e/0x520 [ 52.045229][ C1] ? __alloc_skb+0x9e/0x520 [ 52.049714][ C1] __slab_alloc+0x63/0xa0 [ 52.054031][ C1] ? __alloc_skb+0x9e/0x520 [ 52.058519][ C1] ? __alloc_skb+0x9e/0x520 [ 52.063009][ C1] kmem_cache_alloc+0x1a4/0x2d0 [ 52.067837][ C1] ? __alloc_skb+0x9e/0x520 [ 52.072407][ C1] __alloc_skb+0x9e/0x520 [ 52.076719][ C1] ? find_next_bit+0x80/0x100 [ 52.081375][ C1] wg_packet_send_keepalive+0x62/0x1c0 [ 52.086829][ C1] ? wg_expired_send_persistent_keepalive+0x44/0x80 [ 52.093399][ C1] wg_expired_send_persistent_keepalive+0x53/0x80 [ 52.099815][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 52.105891][ C1] call_timer_fn+0x38/0x290 [ 52.110375][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 52.116420][ C1] __run_timers+0x637/0x9a0 [ 52.120906][ C1] ? calc_index+0x200/0x200 [ 52.125396][ C1] run_timer_softirq+0x6a/0xf0 [ 52.130159][ C1] __do_softirq+0x255/0x563 [ 52.134680][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 52.140240][ C1] asm_call_irq_on_stack+0xf/0x20 [ 52.145355][ C1] [ 52.148292][ C1] do_softirq_own_stack+0x60/0x80 [ 52.153325][ C1] __irq_exit_rcu+0x128/0x150 [ 52.157990][ C1] irq_exit_rcu+0x9/0x10 [ 52.162217][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 52.167831][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 52.173796][ C1] RIP: 0010:console_unlock+0x10b7/0x10d0 [ 52.179417][ C1] Code: c3 e8 1d 6f 17 00 eb 98 e8 16 6f 17 00 eb 91 e8 0f 6f 17 00 c6 05 28 07 9d 05 00 e8 33 55 00 00 48 89 5c 24 58 ff 74 24 58 9d 71 ff ff ff e8 ef 6e 17 00 e9 19 ff ff ff e8 b5 6b 2f 03 0f 1f [ 52.199002][ C1] RSP: 0000:ffffc900047f7200 EFLAGS: 00000293 [ 52.205057][ C1] RAX: ffffffff814d8c19 RBX: 0000000000000293 RCX: ffff8881287c2780 [ 52.213007][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff [ 52.220956][ C1] RBP: ffffc900047f74d0 R08: 0000000000000003 R09: 0000000000000004 [ 52.229085][ C1] R10: dffffc0000000000 R11: fffff520008fee30 R12: dffffc0000000000 [ 52.237042][ C1] R13: fffff520008fee50 R14: 0000000000000000 R15: 0000000000000000 [ 52.245009][ C1] ? __printk_safe_exit+0x9/0x20 [ 52.249939][ C1] ? vprintk_emit+0x340/0x340 [ 52.254598][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 52.259774][ C1] ? sched_clock+0x3a/0x40 [ 52.264173][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 52.269003][ C1] ? sched_clock+0x3a/0x40 [ 52.273418][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 52.278254][ C1] ? sysvec_apic_timer_interrupt+0xcb/0xe0 [ 52.284126][ C1] ? __printk_safe_exit+0x9/0x20 [ 52.289077][ C1] vprintk_emit+0x1a3/0x340 [ 52.293596][ C1] ? __kernel_text_address+0xa0/0x100 [ 52.298956][ C1] ? vprintk_store+0xb80/0xb80 [ 52.303715][ C1] ? unwind_get_return_address+0x4d/0x90 [ 52.309334][ C1] ? stack_trace_save+0xf0/0xf0 [ 52.314260][ C1] vprintk_default+0x26/0x30 [ 52.318838][ C1] vprintk_func+0x1a3/0x1e0 [ 52.323335][ C1] printk+0xda/0x130 [ 52.327216][ C1] ? thaw_kernel_threads+0x220/0x220 [ 52.332484][ C1] ? prandom_u32+0x24d/0x290 [ 52.337056][ C1] should_fail+0x38d/0x500 [ 52.341455][ C1] should_fail_alloc_page+0x4f/0x60 [ 52.346718][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 52.352071][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 52.357601][ C1] ? __kernel_text_address+0xa0/0x100 [ 52.362955][ C1] wp_page_copy+0x209/0x15a0 [ 52.367551][ C1] ? stack_trace_snprint+0xe0/0xe0 [ 52.372654][ C1] ? trace_spf_pte_lock+0x110/0x110 [ 52.377835][ C1] ? kasan_save_stack+0x49/0x60 [ 52.382667][ C1] ? kasan_save_stack+0x3a/0x60 [ 52.387500][ C1] ? __kasan_record_aux_stack+0xd2/0x100 [ 52.393228][ C1] ? call_rcu+0x11a/0x1090 [ 52.397628][ C1] ? __fput+0x56e/0x730 [ 52.401769][ C1] do_wp_page+0x772/0xd00 [ 52.406081][ C1] handle_pte_fault+0xbc3/0x3910 [ 52.411017][ C1] handle_mm_fault+0xf86/0x1720 [ 52.415938][ C1] ? can_reuse_spf_vma+0xe0/0xe0 [ 52.420862][ C1] ? __kasan_check_write+0x14/0x20 [ 52.425963][ C1] ? down_read_trylock+0x106/0x160 [ 52.431079][ C1] ? __init_rwsem+0x1c0/0x1c0 [ 52.435774][ C1] ? find_vma+0x30/0x150 [ 52.440011][ C1] do_user_addr_fault+0x576/0xe20 [ 52.445029][ C1] ? do_kern_addr_fault+0x80/0x80 [ 52.450111][ C1] ? debug_smp_processor_id+0x17/0x20 [ 52.455471][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.461537][ C1] exc_page_fault+0x5a/0xc0 [ 52.466024][ C1] ? asm_exc_page_fault+0x8/0x30 [ 52.470944][ C1] asm_exc_page_fault+0x1e/0x30 [ 52.475775][ C1] RIP: 0033:0x7f0de5c11db7 [ 52.480174][ C1] Code: 00 00 00 41 55 48 89 d0 49 89 fd 41 54 49 89 f4 53 4c 89 c3 48 83 ec 10 48 39 4f 60 0f 84 c1 00 00 00 42 f6 44 01 08 01 74 59 <48> 83 61 08 fe 48 3d ff 03 00 00 76 69 49 8b 55 70 49 8d 75 60 48 [ 52.499763][ C1] RSP: 002b:00007ffcf20093b0 EFLAGS: 00010202 [ 52.505828][ C1] RAX: 0000000000006010 RBX: 00000000000001f0 RCX: 0000556a9b9d1fe0 [ 52.513780][ C1] RDX: 0000000000006010 RSI: 0000556a9b9cbfd0 RDI: 00007f0de5d4dac0 [ 52.521733][ C1] RBP: 00007f0de5d4dac0 R08: 00000000000001f0 R09: 0000000000000000 [ 52.529684][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556a9b9cbfd0 [ 52.537636][ C1] R13: 00007f0de5d4dac0 R14: 00000000000001f0 R15: 00007f0de5d4dac0 [ 52.545606][ T9] CPU: 0 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 52.545617][ C1] FAULT_INJECTION: forcing a failure. [ 52.545617][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 1 [ 52.566235][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 52.576284][ T9] Workqueue: writeback wb_workfn (flush-8:0) [ 52.582249][ T9] Call Trace: [ 52.585528][ T9] __dump_stack+0x21/0x24 [ 52.589843][ T9] dump_stack_lvl+0x1a7/0x208 [ 52.594499][ T9] ? show_regs_print_info+0x18/0x18 [ 52.599683][ T9] dump_stack+0x15/0x1c [ 52.603818][ T9] should_fail+0x3ab/0x500 [ 52.608213][ T9] should_fail_alloc_page+0x4f/0x60 [ 52.613393][ T9] __alloc_pages_nodemask+0x11a/0x640 [ 52.618747][ T9] ? bio_clone_fast+0x28/0x240 [ 52.623490][ T9] ? bio_split+0xbc/0x220 [ 52.627845][ T9] ? __blk_queue_split+0xff6/0x15a0 [ 52.633023][ T9] ? submit_bio_noacct+0xb6e/0xe50 [ 52.638116][ T9] ? submit_bio+0x342/0x710 [ 52.642601][ T9] ? ext4_io_submit+0x15d/0x210 [ 52.647444][ T9] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 52.652968][ T9] ? wb_writeback+0x4be/0xb80 [ 52.657628][ T9] ? wb_workfn+0xa49/0xf30 [ 52.662024][ T9] ? process_one_work+0x6fd/0xbc0 [ 52.667026][ T9] ? worker_thread+0xa8e/0x13c0 [ 52.671853][ T9] ? kthread+0x324/0x3b0 [ 52.676083][ T9] new_slab+0x84/0x3f0 [ 52.680132][ T9] ___slab_alloc+0x2f8/0x4c0 [ 52.684791][ T9] ? mempool_alloc_slab+0x1d/0x30 [ 52.689817][ T9] __slab_alloc+0x63/0xa0 [ 52.694222][ T9] ? mempool_alloc_slab+0x1d/0x30 [ 52.699225][ T9] ? mempool_alloc_slab+0x1d/0x30 [ 52.704236][ T9] kmem_cache_alloc+0x1a4/0x2d0 [ 52.709072][ T9] ? mempool_alloc_slab+0x1d/0x30 [ 52.714078][ T9] mempool_alloc_slab+0x1d/0x30 [ 52.718906][ T9] ? mempool_free+0x330/0x330 [ 52.723563][ T9] mempool_alloc+0x128/0x490 [ 52.728134][ T9] ? __kasan_check_write+0x14/0x20 [ 52.733222][ T9] ? mempool_resize+0x880/0x880 [ 52.738058][ T9] ? __sbitmap_queue_get_shallow+0xf7/0x260 [ 52.743938][ T9] bio_alloc_bioset+0x196/0x570 [ 52.748768][ T9] ? __kasan_check_read+0x11/0x20 [ 52.753770][ T9] bio_clone_fast+0x28/0x240 [ 52.758338][ T9] bio_split+0xbc/0x220 [ 52.762474][ T9] __blk_queue_split+0xff6/0x15a0 [ 52.767483][ T9] ? blk_end_sync_rq+0x50/0x50 [ 52.772229][ T9] blk_mq_submit_bio+0x1aa/0x1820 [ 52.777322][ T9] ? submit_bio_noacct+0xe50/0xe50 [ 52.782414][ T9] ? blk_mq_try_issue_list_directly+0x490/0x490 [ 52.788636][ T9] ? free_unref_page_commit+0x2f0/0x2f0 [ 52.794164][ T9] submit_bio_noacct+0xb6e/0xe50 [ 52.799081][ T9] ? blk_put_request+0x20/0x20 [ 52.803826][ T9] ? lru_cache_disable+0xa0/0xa0 [ 52.808744][ T9] ? __pagevec_release+0x71/0xe0 [ 52.813660][ T9] ? mpage_release_unused_pages+0x50c/0x5d0 [ 52.819538][ T9] submit_bio+0x342/0x710 [ 52.823847][ T9] ? mpage_prepare_extent_to_map+0xcb0/0xcb0 [ 52.829811][ T9] ? submit_bio_checks+0x1620/0x1620 [ 52.835084][ T9] ext4_io_submit+0x15d/0x210 [ 52.839759][ T9] ext4_writepages+0xf61/0x2f00 [ 52.844609][ T9] ? ext4_readpage+0x220/0x220 [ 52.849377][ T9] ? dev_queue_xmit+0x20/0x20 [ 52.854055][ T9] ? __local_bh_enable_ip+0x53/0x80 [ 52.859242][ T9] ? __local_bh_enable_ip+0x53/0x80 [ 52.864422][ T9] ? ext4_readpage+0x220/0x220 [ 52.869167][ T9] do_writepages+0x12e/0x280 [ 52.873737][ T9] ? __writepage+0x130/0x130 [ 52.878307][ T9] ? __kasan_check_write+0x14/0x20 [ 52.883399][ T9] ? __kasan_check_write+0x14/0x20 [ 52.888510][ T9] ? _raw_spin_lock+0x94/0xf0 [ 52.893171][ T9] __writeback_single_inode+0xd9/0xa30 [ 52.898614][ T9] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 52.904572][ T9] ? wb_io_lists_depopulated+0x8c/0x180 [ 52.910096][ T9] writeback_sb_inodes+0x96d/0x1680 [ 52.915285][ T9] ? queue_io+0x4b0/0x4b0 [ 52.919630][ T9] ? __kasan_check_write+0x14/0x20 [ 52.924723][ T9] ? __kasan_check_read+0x11/0x20 [ 52.929733][ T9] wb_writeback+0x4be/0xb80 [ 52.934223][ T9] ? wb_io_lists_depopulated+0x180/0x180 [ 52.940050][ T9] ? set_worker_desc+0x1ba/0x1f0 [ 52.945072][ T9] ? __kasan_check_write+0x14/0x20 [ 52.950162][ T9] ? cpumask_next+0x25/0x30 [ 52.954737][ T9] wb_workfn+0xa49/0xf30 [ 52.959054][ T9] ? inode_wait_for_writeback+0x220/0x220 [ 52.964792][ T9] ? wg_packet_handshake_send_worker+0x23b/0x290 [ 52.971308][ T9] ? wg_prev_queue_dequeue+0x230/0x230 [ 52.976784][ T9] ? __kasan_check_read+0x11/0x20 [ 52.981800][ T9] ? read_word_at_a_time+0x12/0x20 [ 52.986904][ T9] ? strscpy+0x9b/0x290 [ 52.991046][ T9] process_one_work+0x6fd/0xbc0 [ 52.995882][ T9] worker_thread+0xa8e/0x13c0 [ 53.000538][ T9] kthread+0x324/0x3b0 [ 53.004590][ T9] ? worker_clr_flags+0x190/0x190 [ 53.009599][ T9] ? kthread_blkcg+0xd0/0xd0 [ 53.014171][ T9] ret_from_fork+0x1f/0x30 [ 53.018575][ C1] CPU: 1 PID: 462 Comm: udevd Not tainted syzkaller #0 [ 53.025419][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 53.035460][ C1] Call Trace: [ 53.038726][ C1] [ 53.041570][ C1] __dump_stack+0x21/0x24 [ 53.045878][ C1] dump_stack_lvl+0x1a7/0x208 [ 53.050539][ C1] ? show_regs_print_info+0x18/0x18 [ 53.055721][ C1] dump_stack+0x15/0x1c [ 53.059861][ C1] should_fail+0x3ab/0x500 [ 53.064262][ C1] should_fail_alloc_page+0x4f/0x60 [ 53.069437][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 53.074789][ C1] ? __blk_mq_complete_request_remote+0x20/0x20 [ 53.081011][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 53.086543][ C1] ? blk_mq_complete_request_remote+0x1b3/0x4d0 [ 53.092770][ C1] ? blk_mq_complete_request+0x22/0x90 [ 53.098211][ C1] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 53.103646][ C1] new_slab+0xa6/0x3f0 [ 53.107695][ C1] ? virtscsi_add_cmd+0x650/0x650 [ 53.112700][ C1] ___slab_alloc+0x2f8/0x4c0 [ 53.117270][ C1] ? __alloc_skb+0x9e/0x520 [ 53.121771][ C1] ? __alloc_skb+0x9e/0x520 [ 53.126267][ C1] __slab_alloc+0x63/0xa0 [ 53.130574][ C1] ? __alloc_skb+0x9e/0x520 [ 53.135054][ C1] ? __alloc_skb+0x9e/0x520 [ 53.139542][ C1] kmem_cache_alloc+0x1a4/0x2d0 [ 53.144371][ C1] ? __alloc_skb+0x9e/0x520 [ 53.148848][ C1] __alloc_skb+0x9e/0x520 [ 53.153168][ C1] ? find_next_bit+0x80/0x100 [ 53.157828][ C1] wg_packet_send_keepalive+0x62/0x1c0 [ 53.163352][ C1] ? wg_expired_send_persistent_keepalive+0x44/0x80 [ 53.169914][ C1] wg_expired_send_persistent_keepalive+0x53/0x80 [ 53.176308][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 53.182356][ C1] call_timer_fn+0x38/0x290 [ 53.186843][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 53.192888][ C1] __run_timers+0x637/0x9a0 [ 53.197373][ C1] ? calc_index+0x200/0x200 [ 53.201859][ C1] run_timer_softirq+0x6a/0xf0 [ 53.206609][ C1] __do_softirq+0x255/0x563 [ 53.211098][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 53.216622][ C1] asm_call_irq_on_stack+0xf/0x20 [ 53.221637][ C1] [ 53.224559][ C1] do_softirq_own_stack+0x60/0x80 [ 53.229567][ C1] __irq_exit_rcu+0x128/0x150 [ 53.234224][ C1] irq_exit_rcu+0x9/0x10 [ 53.238453][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 53.244075][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 53.250038][ C1] RIP: 0010:console_unlock+0x10b7/0x10d0 [ 53.255651][ C1] Code: c3 e8 1d 6f 17 00 eb 98 e8 16 6f 17 00 eb 91 e8 0f 6f 17 00 c6 05 28 07 9d 05 00 e8 33 55 00 00 48 89 5c 24 58 ff 74 24 58 9d 71 ff ff ff e8 ef 6e 17 00 e9 19 ff ff ff e8 b5 6b 2f 03 0f 1f [ 53.275352][ C1] RSP: 0000:ffffc900047f7200 EFLAGS: 00000293 [ 53.281404][ C1] RAX: ffffffff814d8c19 RBX: 0000000000000293 RCX: ffff8881287c2780 [ 53.289378][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff [ 53.297333][ C1] RBP: ffffc900047f74d0 R08: 0000000000000003 R09: 0000000000000004 [ 53.305295][ C1] R10: dffffc0000000000 R11: fffff520008fee30 R12: dffffc0000000000 [ 53.313250][ C1] R13: fffff520008fee50 R14: 0000000000000000 R15: 0000000000000000 [ 53.321214][ C1] ? __printk_safe_exit+0x9/0x20 [ 53.326134][ C1] ? vprintk_emit+0x340/0x340 [ 53.330795][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 53.335973][ C1] ? sched_clock+0x3a/0x40 [ 53.340367][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 53.345194][ C1] ? sched_clock+0x3a/0x40 [ 53.349583][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 53.354422][ C1] ? sysvec_apic_timer_interrupt+0xcb/0xe0 [ 53.360220][ C1] ? __printk_safe_exit+0x9/0x20 [ 53.365138][ C1] vprintk_emit+0x1a3/0x340 [ 53.369623][ C1] ? __kernel_text_address+0xa0/0x100 [ 53.374972][ C1] ? vprintk_store+0xb80/0xb80 [ 53.379720][ C1] ? unwind_get_return_address+0x4d/0x90 [ 53.385331][ C1] ? stack_trace_save+0xf0/0xf0 [ 53.390188][ C1] vprintk_default+0x26/0x30 [ 53.394785][ C1] vprintk_func+0x1a3/0x1e0 [ 53.399271][ C1] printk+0xda/0x130 [ 53.403150][ C1] ? thaw_kernel_threads+0x220/0x220 [ 53.408414][ C1] ? prandom_u32+0x24d/0x290 [ 53.413020][ C1] should_fail+0x38d/0x500 [ 53.417443][ C1] should_fail_alloc_page+0x4f/0x60 [ 53.422628][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 53.428077][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 53.433614][ C1] ? __kernel_text_address+0xa0/0x100 [ 53.438974][ C1] wp_page_copy+0x209/0x15a0 [ 53.443643][ C1] ? stack_trace_snprint+0xe0/0xe0 [ 53.448735][ C1] ? trace_spf_pte_lock+0x110/0x110 [ 53.453918][ C1] ? kasan_save_stack+0x49/0x60 [ 53.458747][ C1] ? kasan_save_stack+0x3a/0x60 [ 53.463572][ C1] ? __kasan_record_aux_stack+0xd2/0x100 [ 53.469180][ C1] ? call_rcu+0x11a/0x1090 [ 53.473574][ C1] ? __fput+0x56e/0x730 [ 53.477713][ C1] do_wp_page+0x772/0xd00 [ 53.482024][ C1] handle_pte_fault+0xbc3/0x3910 [ 53.486967][ C1] handle_mm_fault+0xf86/0x1720 [ 53.491797][ C1] ? can_reuse_spf_vma+0xe0/0xe0 [ 53.496714][ C1] ? __kasan_check_write+0x14/0x20 [ 53.501804][ C1] ? down_read_trylock+0x106/0x160 [ 53.506893][ C1] ? __init_rwsem+0x1c0/0x1c0 [ 53.511547][ C1] ? find_vma+0x30/0x150 [ 53.515769][ C1] do_user_addr_fault+0x576/0xe20 [ 53.520778][ C1] ? do_kern_addr_fault+0x80/0x80 [ 53.525885][ C1] ? debug_smp_processor_id+0x17/0x20 [ 53.531238][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 53.537298][ C1] exc_page_fault+0x5a/0xc0 [ 53.541787][ C1] ? asm_exc_page_fault+0x8/0x30 [ 53.546703][ C1] asm_exc_page_fault+0x1e/0x30 [ 53.551616][ C1] RIP: 0033:0x7f0de5c11db7 [ 53.556014][ C1] Code: 00 00 00 41 55 48 89 d0 49 89 fd 41 54 49 89 f4 53 4c 89 c3 48 83 ec 10 48 39 4f 60 0f 84 c1 00 00 00 42 f6 44 01 08 01 74 59 <48> 83 61 08 fe 48 3d ff 03 00 00 76 69 49 8b 55 70 49 8d 75 60 48 [ 53.575614][ C1] RSP: 002b:00007ffcf20093b0 EFLAGS: 00010202 [ 53.581674][ C1] RAX: 0000000000006010 RBX: 00000000000001f0 RCX: 0000556a9b9d1fe0 [ 53.589626][ C1] RDX: 0000000000006010 RSI: 0000556a9b9cbfd0 RDI: 00007f0de5d4dac0 [ 53.597665][ C1] RBP: 00007f0de5d4dac0 R08: 00000000000001f0 R09: 0000000000000000 [ 53.605619][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556a9b9cbfd0 [ 53.613573][ C1] R13: 00007f0de5d4dac0 R14: 00000000000001f0 R15: 00007f0de5d4dac0 [ 53.621534][ T521] CPU: 0 PID: 521 Comm: syz-executor Not tainted syzkaller #0 [ 53.621543][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 53.621556][ C1] cache: skbuff_head_cache, object size: 248, buffer size: 320, default order: 0, min order: 0 [ 53.628986][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 53.637025][ C1] node 0: slabs: 2397, objs: 28764, free: 0 [ 53.647478][ T521] Call Trace: [ 53.666834][ T521] __dump_stack+0x21/0x24 [ 53.671144][ T521] dump_stack_lvl+0x1a7/0x208 [ 53.675809][ T521] ? show_regs_print_info+0x18/0x18 [ 53.681017][ T521] dump_stack+0x15/0x1c [ 53.685159][ T521] should_fail+0x3ab/0x500 [ 53.689553][ T521] should_fail_alloc_page+0x4f/0x60 [ 53.694748][ T521] __alloc_pages_nodemask+0x11a/0x640 [ 53.700102][ T521] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 53.705632][ T521] new_slab+0x84/0x3f0 [ 53.709690][ T521] ___slab_alloc+0x2f8/0x4c0 [ 53.714259][ T521] ? fib6_info_alloc+0x34/0xe0 [ 53.719087][ T521] ? sched_clock_cpu+0x1b/0x3d0 [ 53.723937][ T521] __slab_alloc+0x63/0xa0 [ 53.728339][ T521] ? fib6_info_alloc+0x34/0xe0 [ 53.733086][ T521] ? fib6_info_alloc+0x34/0xe0 [ 53.737836][ T521] __kmalloc+0x1f9/0x330 [ 53.742231][ T521] ? fib6_info_alloc+0x34/0xe0 [ 53.746973][ T521] fib6_info_alloc+0x34/0xe0 [ 53.751545][ T521] ip6_route_info_create+0x4c7/0x1450 [ 53.756899][ T521] ip6_route_add+0x27/0x130 [ 53.761381][ T521] addrconf_add_dev+0x385/0x4c0 [ 53.766211][ T521] ? local_bh_enable+0x30/0x30 [ 53.770957][ T521] ? __nla_validate+0x60/0x60 [ 53.775610][ T521] ? ipv6_get_ifaddr+0x485/0x4f0 [ 53.780539][ T521] inet6_addr_add+0x1b2/0x970 [ 53.785197][ T521] inet6_rtm_newaddr+0x6e1/0x9c0 [ 53.790117][ T521] ? inet6_dump_ifinfo+0x730/0x730 [ 53.795216][ T521] ? ns_capable+0x8c/0xf0 [ 53.799530][ T521] ? netlink_net_capable+0x125/0x160 [ 53.804810][ T521] ? inet6_dump_ifinfo+0x730/0x730 [ 53.809916][ T521] rtnetlink_rcv_msg+0x9e9/0xca0 [ 53.814842][ T521] ? unwind_get_return_address+0x4d/0x90 [ 53.820455][ T521] ? rtnetlink_bind+0x80/0x80 [ 53.825115][ T521] ? stack_trace_save+0xa6/0xf0 [ 53.829946][ T521] ? stack_trace_snprint+0xe0/0xe0 [ 53.835052][ T521] ? avc_has_perm+0x168/0x3d0 [ 53.839726][ T521] ? memcpy+0x56/0x70 [ 53.843688][ T521] ? avc_has_perm+0x27f/0x3d0 [ 53.848344][ T521] ? __kasan_slab_alloc+0xc9/0xe0 [ 53.853350][ T521] ? avc_has_perm_noaudit+0x260/0x260 [ 53.858736][ T521] ? selinux_nlmsg_lookup+0x37e/0x430 [ 53.864103][ T521] netlink_rcv_skb+0x1e9/0x430 [ 53.868847][ T521] ? rtnetlink_bind+0x80/0x80 [ 53.873510][ T521] ? netlink_ack+0xb30/0xb30 [ 53.878082][ T521] ? __netlink_lookup+0x387/0x3b0 [ 53.883089][ T521] rtnetlink_rcv+0x1c/0x20 [ 53.887486][ T521] netlink_unicast+0x86c/0xa30 [ 53.892237][ T521] netlink_sendmsg+0x949/0xb70 [ 53.896980][ T521] ? netlink_getsockopt+0x530/0x530 [ 53.902161][ T521] ? security_socket_sendmsg+0x82/0xa0 [ 53.907617][ T521] __sys_sendto+0x467/0x620 [ 53.912102][ T521] ? __ia32_sys_getpeername+0x90/0x90 [ 53.917469][ T521] ? ____fput+0x15/0x20 [ 53.921615][ T521] __x64_sys_sendto+0xe5/0x100 [ 53.926371][ T521] do_syscall_64+0x31/0x40 [ 53.930772][ T521] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.936645][ T521] RIP: 0033:0x7fd718b58017 [ 53.941043][ T521] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 53.960640][ T521] RSP: 002b:00007ffd4fc268b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 53.969043][ T521] RAX: ffffffffffffffda RBX: 000055557bd1b500 RCX: 00007fd718b58017 [ 53.977017][ T521] RDX: 0000000000000040 RSI: 00007fd719953670 RDI: 0000000000000003 [ 53.984986][ T521] RBP: 0000000000000001 R08: 00007ffd4fc26914 R09: 000000000000000c [ 53.992937][ T521] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 54.000889][ T521] R13: 0000000000000000 R14: 00007fd719953670 R15: 0000000000000000 [ 54.008849][ T520] CPU: 1 PID: 520 Comm: syz-executor Not tainted syzkaller #0 [ 54.016296][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 54.026343][ T520] Call Trace: [ 54.029630][ T520] __dump_stack+0x21/0x24 [ 54.031405][ T443] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 54.033951][ T520] dump_stack_lvl+0x1a7/0x208 [ 54.046029][ T520] ? show_regs_print_info+0x18/0x18 [ 54.051209][ T520] dump_stack+0x15/0x1c [ 54.055383][ T520] should_fail+0x3ab/0x500 [ 54.059806][ T520] should_fail_alloc_page+0x4f/0x60 [ 54.065018][ T520] __alloc_pages_nodemask+0x11a/0x640 [ 54.070387][ T520] ? rtnetlink_rcv+0x1c/0x20 [ 54.074960][ T520] ? netlink_unicast+0x86c/0xa30 [ 54.079886][ T520] ? netlink_sendmsg+0x949/0xb70 [ 54.084810][ T520] ? __x64_sys_sendto+0xe5/0x100 [ 54.089780][ T520] ? do_syscall_64+0x31/0x40 [ 54.094374][ T520] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.100691][ T520] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 54.106223][ T520] new_slab+0x84/0x3f0 [ 54.110274][ T520] ___slab_alloc+0x2f8/0x4c0 [ 54.114857][ T520] ? netlink_ack+0x35c/0xb30 [ 54.119426][ T520] __slab_alloc+0x63/0xa0 [ 54.123737][ T520] ? netlink_ack+0x35c/0xb30 [ 54.128307][ T520] ? netlink_ack+0x35c/0xb30 [ 54.132878][ T520] __kmalloc_track_caller+0x1e4/0x310 [ 54.138236][ T520] ? kmem_cache_alloc+0x15a/0x2d0 [ 54.143248][ T520] ? netlink_ack+0x35c/0xb30 [ 54.147821][ T520] ? netlink_ack+0x35c/0xb30 [ 54.152392][ T520] __alloc_skb+0xdc/0x520 [ 54.156719][ T520] netlink_ack+0x35c/0xb30 [ 54.161119][ T520] ? selinux_nlmsg_lookup+0x37e/0x430 [ 54.166475][ T520] ? netlink_dump+0xd80/0xd80 [ 54.171130][ T520] netlink_rcv_skb+0x267/0x430 [ 54.175877][ T520] ? rtnetlink_bind+0x80/0x80 [ 54.180532][ T520] ? netlink_ack+0xb30/0xb30 [ 54.185102][ T520] ? __netlink_lookup+0x387/0x3b0 [ 54.190131][ T520] rtnetlink_rcv+0x1c/0x20 [ 54.194529][ T520] netlink_unicast+0x86c/0xa30 [ 54.199275][ T520] netlink_sendmsg+0x949/0xb70 [ 54.204021][ T520] ? netlink_getsockopt+0x530/0x530 [ 54.209206][ T520] ? security_socket_sendmsg+0x82/0xa0 [ 54.214649][ T520] __sys_sendto+0x467/0x620 [ 54.219223][ T520] ? __ia32_sys_getpeername+0x90/0x90 [ 54.224579][ T520] ? ____fput+0x15/0x20 [ 54.228718][ T520] __x64_sys_sendto+0xe5/0x100 [ 54.233464][ T520] do_syscall_64+0x31/0x40 [ 54.237867][ T520] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.243747][ T520] RIP: 0033:0x7f375a468017 [ 54.248155][ T520] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 54.267938][ T520] RSP: 002b:00007ffe0ac53160 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 54.276334][ T520] RAX: ffffffffffffffda RBX: 00005555596e6500 RCX: 00007f375a468017 [ 54.284289][ T520] RDX: 000000000000002c RSI: 00007f375b263670 RDI: 0000000000000003 [ 54.292243][ T520] RBP: 0000000000000001 R08: 00007ffe0ac531c4 R09: 000000000000000c [ 54.300193][ T520] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 54.308144][ T520] R13: 0000000000000000 R14: 00007f375b263670 R15: 0000000000000000 [ 54.316107][ T516] CPU: 0 PID: 516 Comm: syz-executor Not tainted syzkaller #0 [ 54.323550][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 54.333587][ T516] Call Trace: [ 54.336876][ T516] __dump_stack+0x21/0x24 [ 54.341186][ T516] dump_stack_lvl+0x1a7/0x208 [ 54.345842][ T516] ? show_regs_print_info+0x18/0x18 [ 54.351112][ T516] dump_stack+0x15/0x1c [ 54.355248][ T516] should_fail+0x3ab/0x500 [ 54.359646][ T516] should_fail_alloc_page+0x4f/0x60 [ 54.364823][ T516] __alloc_pages_nodemask+0x11a/0x640 [ 54.370181][ T516] ? hashlen_string+0x120/0x120 [ 54.375011][ T516] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 54.380536][ T516] ? mntput_no_expire+0x100/0x6b0 [ 54.385539][ T516] ? vfs_submount+0xb0/0xb0 [ 54.390072][ T516] handle_pte_fault+0x153b/0x3910 [ 54.395079][ T516] handle_mm_fault+0xf86/0x1720 [ 54.399916][ T516] ? can_reuse_spf_vma+0xe0/0xe0 [ 54.404849][ T516] ? __kasan_check_write+0x14/0x20 [ 54.409969][ T516] ? down_read_trylock+0x106/0x160 [ 54.415059][ T516] ? __init_rwsem+0x1c0/0x1c0 [ 54.419715][ T516] ? find_vma+0x30/0x150 [ 54.423945][ T516] do_user_addr_fault+0x576/0xe20 [ 54.428949][ T516] ? do_kern_addr_fault+0x80/0x80 [ 54.434047][ T516] ? debug_smp_processor_id+0x17/0x20 [ 54.439407][ T516] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 54.445470][ T516] exc_page_fault+0x5a/0xc0 [ 54.450128][ T516] ? asm_exc_page_fault+0x8/0x30 [ 54.455046][ T516] asm_exc_page_fault+0x1e/0x30 [ 54.459875][ T516] RIP: 0033:0x7fce394e0ffb [ 54.464274][ T516] Code: ff 48 8d 3d af 46 1b 00 31 c0 e8 60 fe ff ff 41 57 41 56 41 55 4c 8d 2d 1d 03 1e 00 41 54 49 89 fc 55 53 48 81 ec b8 10 00 00 44 24 0c 00 00 00 00 80 3d d6 26 f0 00 00 48 8d 1d f9 02 1e 00 [ 54.483948][ T516] RSP: 002b:00007ffe253d6cc0 EFLAGS: 00010206 [ 54.490001][ T516] RAX: 0000000000004000 RBX: 0000000000000000 RCX: 00007fce3962a4da [ 54.497964][ T516] RDX: 00007ffe253d7dd0 RSI: 00007ffe253d7e60 RDI: 00007ffe253d7e60 [ 54.505919][ T516] RBP: 00007ffe253d7e60 R08: 00007ffe253d8e60 R09: 00000000ffffffff [ 54.513874][ T516] R10: 0000000000000100 R11: 0000000000000286 R12: 00007ffe253d7e60 [ 54.521827][ T516] R13: 00007fce396c130a R14: 000000000000bc05 R15: 00007ffe253d8f30 [ 54.529794][ T462] CPU: 1 PID: 462 Comm: udevd Not tainted syzkaller #0 [ 54.536629][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 54.546668][ T462] Call Trace: [ 54.549950][ T462] __dump_stack+0x21/0x24 [ 54.554267][ T462] dump_stack_lvl+0x1a7/0x208 [ 54.558928][ T462] ? show_regs_print_info+0x18/0x18 [ 54.564117][ T462] dump_stack+0x15/0x1c [ 54.568253][ T462] should_fail+0x3ab/0x500 [ 54.572662][ T462] should_fail_alloc_page+0x4f/0x60 [ 54.577837][ T462] __alloc_pages_nodemask+0x11a/0x640 [ 54.583205][ T462] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 54.588737][ T462] ? __kernel_text_address+0xa0/0x100 [ 54.594093][ T462] wp_page_copy+0x209/0x15a0 [ 54.598665][ T462] ? stack_trace_snprint+0xe0/0xe0 [ 54.603759][ T462] ? trace_spf_pte_lock+0x110/0x110 [ 54.608940][ T462] ? kasan_save_stack+0x49/0x60 [ 54.613770][ T462] ? kasan_save_stack+0x3a/0x60 [ 54.618604][ T462] ? __kasan_record_aux_stack+0xd2/0x100 [ 54.624216][ T462] ? call_rcu+0x11a/0x1090 [ 54.628614][ T462] ? __fput+0x56e/0x730 [ 54.632755][ T462] do_wp_page+0x772/0xd00 [ 54.637068][ T462] handle_pte_fault+0xbc3/0x3910 [ 54.642010][ T462] handle_mm_fault+0xf86/0x1720 [ 54.646843][ T462] ? can_reuse_spf_vma+0xe0/0xe0 [ 54.651772][ T462] ? __kasan_check_write+0x14/0x20 [ 54.656866][ T462] ? down_read_trylock+0x106/0x160 [ 54.661959][ T462] ? __init_rwsem+0x1c0/0x1c0 [ 54.666615][ T462] ? find_vma+0x30/0x150 [ 54.670841][ T462] do_user_addr_fault+0x576/0xe20 [ 54.675846][ T462] ? do_kern_addr_fault+0x80/0x80 [ 54.680856][ T462] ? debug_smp_processor_id+0x17/0x20 [ 54.686214][ T462] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 54.692269][ T462] exc_page_fault+0x5a/0xc0 [ 54.696754][ T462] ? asm_exc_page_fault+0x8/0x30 [ 54.701670][ T462] asm_exc_page_fault+0x1e/0x30 [ 54.706497][ T462] RIP: 0033:0x7f0de5c11db7 [ 54.710893][ T462] Code: 00 00 00 41 55 48 89 d0 49 89 fd 41 54 49 89 f4 53 4c 89 c3 48 83 ec 10 48 39 4f 60 0f 84 c1 00 00 00 42 f6 44 01 08 01 74 59 <48> 83 61 08 fe 48 3d ff 03 00 00 76 69 49 8b 55 70 49 8d 75 60 48 [ 54.730487][ T462] RSP: 002b:00007ffcf20093b0 EFLAGS: 00010202 [ 54.736536][ T462] RAX: 0000000000006010 RBX: 00000000000001f0 RCX: 0000556a9b9d1fe0 [ 54.744574][ T462] RDX: 0000000000006010 RSI: 0000556a9b9cbfd0 RDI: 00007f0de5d4dac0 [ 54.751373][ T516] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 54.752527][ T462] RBP: 00007f0de5d4dac0 R08: 00000000000001f0 R09: 0000000000000000 [ 54.768005][ T462] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556a9b9cbfd0 [ 54.774930][ T546] FAULT_INJECTION: forcing a failure. [ 54.774930][ T546] name fail_page_alloc, interval 1, probability 100, space 0, times 10 [ 54.776058][ T462] R13: 00007f0de5d4dac0 R14: 00000000000001f0 R15: 00007f0de5d4dac0 [ 54.797431][ T546] CPU: 0 PID: 546 Comm: syz.1.22 Not tainted syzkaller #0 [ 54.797567][ C1] FAULT_INJECTION: forcing a failure. [ 54.797567][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 10 [ 54.804525][ T546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 54.827980][ T546] Call Trace: [ 54.831278][ T546] __dump_stack+0x21/0x24 [ 54.835707][ T546] dump_stack_lvl+0x1a7/0x208 [ 54.840371][ T546] ? show_regs_print_info+0x18/0x18 [ 54.845550][ T546] dump_stack+0x15/0x1c [ 54.849685][ T546] should_fail+0x3ab/0x500 [ 54.854080][ T546] should_fail_alloc_page+0x4f/0x60 [ 54.859258][ T546] __alloc_pages_nodemask+0x11a/0x640 [ 54.864614][ T546] ? __kernel_text_address+0xa0/0x100 [ 54.869976][ T546] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 54.875499][ T546] ? __mod_memcg_state+0xc0/0x210 [ 54.880499][ T546] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 54.886197][ T546] ? __this_cpu_preempt_check+0x13/0x20 [ 54.891730][ T546] ? __mod_node_page_state+0x9e/0xd0 [ 54.896993][ T546] __get_free_pages+0xe/0x30 [ 54.901568][ T546] __tlb_remove_page_size+0x18a/0x310 [ 54.906923][ T546] unmap_page_range+0x1303/0x2190 [ 54.911929][ T546] ? lru_cache_disable+0xa0/0xa0 [ 54.916850][ T546] ? copy_page_range+0x27a0/0x27a0 [ 54.921940][ T546] unmap_vmas+0x25f/0x360 [ 54.926251][ T546] ? unmap_page_range+0x2190/0x2190 [ 54.931515][ T546] ? __kasan_check_write+0x14/0x20 [ 54.936622][ T546] ? tlb_gather_mmu+0x269/0x330 [ 54.941458][ T546] exit_mmap+0x309/0x590 [ 54.945683][ T546] ? vm_brk+0x30/0x30 [ 54.949655][ T546] ? mutex_lock+0x92/0xf0 [ 54.953988][ T546] ? mutex_unlock+0x1c/0x40 [ 54.958484][ T546] __mmput+0x92/0x2d0 [ 54.962466][ T546] mmput+0x4e/0x150 [ 54.966259][ T546] do_exit+0x9d8/0x24e0 [ 54.970399][ T546] ? put_task_struct+0x90/0x90 [ 54.975166][ T546] ? __kasan_check_write+0x14/0x20 [ 54.980261][ T546] ? _raw_spin_lock_irq+0x95/0xf0 [ 54.985262][ T546] do_group_exit+0x149/0x310 [ 54.990016][ T546] ? __kasan_check_write+0x14/0x20 [ 54.995117][ T546] ? recalc_sigpending+0x1ac/0x230 [ 55.000208][ T546] get_signal+0xfb1/0x1300 [ 55.004604][ T546] arch_do_signal_or_restart+0xe7/0x11b0 [ 55.010396][ T546] ? kernel_write+0x3c0/0x3c0 [ 55.015054][ T546] ? futex_exit_release+0x1e0/0x1e0 [ 55.020238][ T546] ? mutex_lock+0x92/0xf0 [ 55.024543][ T546] ? mutex_trylock+0xb0/0xb0 [ 55.029110][ T546] ? __fget_files+0x2e1/0x340 [ 55.033783][ T546] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 55.039410][ T546] ? __se_sys_futex+0x2ba/0x370 [ 55.044242][ T546] ? __ia32_sys_read+0x90/0x90 [ 55.048987][ T546] exit_to_user_mode_loop+0xa2/0xe0 [ 55.054162][ T546] exit_to_user_mode_prepare+0x76/0xa0 [ 55.059604][ T546] syscall_exit_to_user_mode+0x1d/0x40 [ 55.065040][ T546] do_syscall_64+0x3d/0x40 [ 55.069434][ T546] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.075303][ T546] RIP: 0033:0x7fce3962be99 [ 55.079712][ T546] Code: Unable to access opcode bytes at RIP 0x7fce3962be6f. [ 55.087232][ T546] RSP: 002b:00007fce3948d0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.095630][ T546] RAX: fffffffffffffe00 RBX: 00007fce398b3fa8 RCX: 00007fce3962be99 [ 55.103581][ T546] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fce398b3fa8 [ 55.111531][ T546] RBP: 00007fce398b3fa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.119483][ T546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.127454][ T546] R13: 00007fce398b4038 R14: 00007ffe253d8a50 R15: 00007ffe253d8b38 [ 55.135508][ C1] CPU: 1 PID: 462 Comm: udevd Not tainted syzkaller #0 [ 55.142360][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 55.151410][ T521] FAULT_INJECTION: forcing a failure. [ 55.151410][ T521] name fail_page_alloc, interval 1, probability 100, space 0, times 8 [ 55.152402][ C1] Call Trace: [ 55.169078][ C1] [ 55.171931][ C1] __dump_stack+0x21/0x24 [ 55.176246][ C1] dump_stack_lvl+0x1a7/0x208 [ 55.180910][ C1] ? show_regs_print_info+0x18/0x18 [ 55.186174][ C1] dump_stack+0x15/0x1c [ 55.190309][ C1] should_fail+0x3ab/0x500 [ 55.194705][ C1] should_fail_alloc_page+0x4f/0x60 [ 55.199883][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 55.205236][ C1] ? call_timer_fn+0x38/0x290 [ 55.209977][ C1] ? __run_timers+0x637/0x9a0 [ 55.214631][ C1] ? run_timer_softirq+0x6a/0xf0 [ 55.219573][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 55.224751][ C1] ? do_softirq_own_stack+0x60/0x80 [ 55.229930][ C1] ? __irq_exit_rcu+0x128/0x150 [ 55.234765][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 55.240287][ C1] ? irqentry_exit+0x56/0x60 [ 55.244859][ C1] ? sysvec_reschedule_ipi+0x69/0x70 [ 55.250127][ C1] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 55.251486][ T542] FAULT_INJECTION: forcing a failure. [ 55.251486][ T542] name fail_page_alloc, interval 1, probability 100, space 0, times 8 [ 55.255746][ C1] ? dump_stack_lvl+0x1cc/0x208 [ 55.273899][ C1] ? dump_stack+0x15/0x1c [ 55.278220][ C1] ? handle_pte_fault+0xbc3/0x3910 [ 55.283319][ C1] ? handle_mm_fault+0xf86/0x1720 [ 55.288325][ C1] ? do_user_addr_fault+0x576/0xe20 [ 55.293589][ C1] ? exc_page_fault+0x5a/0xc0 [ 55.298243][ C1] ? asm_exc_page_fault+0x1e/0x30 [ 55.303375][ C1] new_slab+0x84/0x3f0 [ 55.307435][ C1] ___slab_alloc+0x2f8/0x4c0 [ 55.312098][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 55.317113][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 55.322128][ C1] __slab_alloc+0x63/0xa0 [ 55.326468][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 55.331481][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 55.336487][ C1] __kmalloc_track_caller+0x1e4/0x310 [ 55.341847][ C1] ? kmem_cache_alloc+0x15a/0x2d0 [ 55.346850][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 55.351858][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 55.356953][ C1] __alloc_skb+0xdc/0x520 [ 55.361269][ C1] br_ifinfo_notify+0x11a/0x2a0 [ 55.366105][ C1] br_forward_delay_timer_expired+0x21d/0x260 [ 55.372152][ C1] ? br_message_age_timer_expired+0x330/0x330 [ 55.378199][ C1] call_timer_fn+0x38/0x290 [ 55.382684][ C1] ? br_message_age_timer_expired+0x330/0x330 [ 55.388737][ C1] __run_timers+0x637/0x9a0 [ 55.393226][ C1] ? calc_index+0x200/0x200 [ 55.397728][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 55.402561][ C1] run_timer_softirq+0x6a/0xf0 [ 55.407395][ C1] __do_softirq+0x255/0x563 [ 55.411894][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 55.417419][ C1] asm_call_irq_on_stack+0xf/0x20 [ 55.422436][ C1] [ 55.425362][ C1] do_softirq_own_stack+0x60/0x80 [ 55.430390][ C1] __irq_exit_rcu+0x128/0x150 [ 55.435051][ C1] irq_exit_rcu+0x9/0x10 [ 55.439280][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 55.444892][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 55.450853][ C1] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 55.456728][ C1] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 51 ea c3 fc fb bf 01 00 00 00 26 e6 ff ff fa bf 01 00 00 00 e8 eb eb c3 fc 65 48 8b 1d 53 89 [ 55.476312][ C1] RSP: 0018:ffffc900047f7500 EFLAGS: 00000246 [ 55.482362][ C1] RAX: 1ffff110250f8636 RBX: ffffc900047f75b8 RCX: ffffffff86e80800 [ 55.490317][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 55.498284][ C1] RBP: ffffc900047f7578 R08: ffff8881287c2787 R09: 1ffff110250f84f0 [ 55.506244][ C1] R10: dffffc0000000000 R11: ffffed10250f84f1 R12: 0000000000000000 [ 55.514197][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920008feea0 [ 55.522172][ C1] ? preempt_schedule_notrace+0x120/0x120 [ 55.527875][ C1] irqentry_exit+0x56/0x60 [ 55.532270][ C1] sysvec_reschedule_ipi+0x69/0x70 [ 55.537361][ C1] asm_sysvec_reschedule_ipi+0x12/0x20 [ 55.542804][ C1] RIP: 0010:dump_stack_lvl+0x1cc/0x208 [ 55.548248][ C1] Code: e8 61 00 00 00 48 c7 c7 00 f6 76 86 be 04 00 00 00 e8 30 93 25 fd c7 05 f6 6b fd 01 ff ff ff ff 48 89 5c 24 10 ff 74 24 10 9d <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 65 48 8b 04 25 [ 55.567839][ C1] RSP: 0018:ffffc900047f7660 EFLAGS: 00000246 [ 55.573893][ C1] RAX: 61458aced2b3e701 RBX: 0000000000000246 RCX: ffffffff84798a00 [ 55.581870][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8676f600 [ 55.589827][ C1] RBP: ffffc900047f7718 R08: 0000000000000003 R09: 0000000000000004 [ 55.597783][ C1] R10: dffffc0000000000 R11: fffffbfff0cedec0 R12: 1ffff920008feed0 [ 55.605746][ C1] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000 [ 55.613731][ C1] ? dump_stack_lvl+0x1b8/0x208 [ 55.618567][ C1] ? show_regs_print_info+0x18/0x18 [ 55.623746][ C1] dump_stack+0x15/0x1c [ 55.627888][ C1] should_fail+0x3ab/0x500 [ 55.632284][ C1] should_fail_alloc_page+0x4f/0x60 [ 55.637463][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 55.642861][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 55.648412][ C1] ? __kernel_text_address+0xa0/0x100 [ 55.653771][ C1] wp_page_copy+0x209/0x15a0 [ 55.658365][ C1] ? stack_trace_snprint+0xe0/0xe0 [ 55.663461][ C1] ? trace_spf_pte_lock+0x110/0x110 [ 55.668642][ C1] ? kasan_save_stack+0x49/0x60 [ 55.673476][ C1] ? kasan_save_stack+0x3a/0x60 [ 55.678312][ C1] ? __kasan_record_aux_stack+0xd2/0x100 [ 55.683930][ C1] ? call_rcu+0x11a/0x1090 [ 55.688332][ C1] ? __fput+0x56e/0x730 [ 55.692479][ C1] do_wp_page+0x772/0xd00 [ 55.696793][ C1] handle_pte_fault+0xbc3/0x3910 [ 55.701725][ C1] handle_mm_fault+0xf86/0x1720 [ 55.706571][ C1] ? can_reuse_spf_vma+0xe0/0xe0 [ 55.711499][ C1] ? __kasan_check_write+0x14/0x20 [ 55.716593][ C1] ? down_read_trylock+0x106/0x160 [ 55.721691][ C1] ? __init_rwsem+0x1c0/0x1c0 [ 55.726350][ C1] ? find_vma+0x30/0x150 [ 55.730579][ C1] do_user_addr_fault+0x576/0xe20 [ 55.735585][ C1] ? do_kern_addr_fault+0x80/0x80 [ 55.740593][ C1] ? debug_smp_processor_id+0x17/0x20 [ 55.745950][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.751998][ C1] exc_page_fault+0x5a/0xc0 [ 55.756502][ C1] ? asm_exc_page_fault+0x8/0x30 [ 55.761426][ C1] asm_exc_page_fault+0x1e/0x30 [ 55.766258][ C1] RIP: 0033:0x7f0de5c11db7 [ 55.770674][ C1] Code: 00 00 00 41 55 48 89 d0 49 89 fd 41 54 49 89 f4 53 4c 89 c3 48 83 ec 10 48 39 4f 60 0f 84 c1 00 00 00 42 f6 44 01 08 01 74 59 <48> 83 61 08 fe 48 3d ff 03 00 00 76 69 49 8b 55 70 49 8d 75 60 48 [ 55.790286][ C1] RSP: 002b:00007ffcf20093b0 EFLAGS: 00010202 [ 55.796345][ C1] RAX: 0000000000006010 RBX: 00000000000001f0 RCX: 0000556a9b9d1fe0 [ 55.804301][ C1] RDX: 0000000000006010 RSI: 0000556a9b9cbfd0 RDI: 00007f0de5d4dac0 [ 55.812280][ C1] RBP: 00007f0de5d4dac0 R08: 00000000000001f0 R09: 0000000000000000 [ 55.820289][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556a9b9cbfd0 [ 55.828246][ C1] R13: 00007f0de5d4dac0 R14: 00000000000001f0 R15: 00007f0de5d4dac0 [ 55.836217][ T542] CPU: 0 PID: 542 Comm: syz.2.19 Not tainted syzkaller #0 [ 55.836228][ C1] FAULT_INJECTION: forcing a failure. [ 55.836228][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 7 [ 55.856659][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 55.866693][ T542] Call Trace: [ 55.869980][ T542] __dump_stack+0x21/0x24 [ 55.874303][ T542] dump_stack_lvl+0x1a7/0x208 [ 55.878963][ T542] ? show_regs_print_info+0x18/0x18 [ 55.884165][ T542] dump_stack+0x15/0x1c [ 55.888309][ T542] should_fail+0x3ab/0x500 [ 55.892705][ T542] should_fail_alloc_page+0x4f/0x60 [ 55.897881][ T542] __alloc_pages_nodemask+0x11a/0x640 [ 55.903233][ T542] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 55.908848][ T542] ? __mod_memcg_state+0xc0/0x210 [ 55.913854][ T542] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 55.919558][ T542] __get_free_pages+0xe/0x30 [ 55.924131][ T542] __tlb_remove_page_size+0x18a/0x310 [ 55.929486][ T542] unmap_page_range+0x1303/0x2190 [ 55.934495][ T542] ? lru_cache_disable+0xa0/0xa0 [ 55.939415][ T542] ? copy_page_range+0x27a0/0x27a0 [ 55.944508][ T542] unmap_vmas+0x25f/0x360 [ 55.948817][ T542] ? unmap_page_range+0x2190/0x2190 [ 55.953995][ T542] ? __kasan_check_write+0x14/0x20 [ 55.959085][ T542] ? tlb_gather_mmu+0x269/0x330 [ 55.964001][ T542] exit_mmap+0x309/0x590 [ 55.968222][ T542] ? vm_brk+0x30/0x30 [ 55.972184][ T542] ? mutex_lock+0x92/0xf0 [ 55.976526][ T542] ? mutex_unlock+0x1c/0x40 [ 55.981022][ T542] __mmput+0x92/0x2d0 [ 55.984999][ T542] mmput+0x4e/0x150 [ 55.988803][ T542] do_exit+0x9d8/0x24e0 [ 55.992949][ T542] ? put_task_struct+0x90/0x90 [ 55.997904][ T542] ? __kasan_check_write+0x14/0x20 [ 56.002999][ T542] ? _raw_spin_lock_irq+0x95/0xf0 [ 56.008004][ T542] do_group_exit+0x149/0x310 [ 56.012600][ T542] ? __kasan_check_write+0x14/0x20 [ 56.017690][ T542] ? recalc_sigpending+0x1ac/0x230 [ 56.022781][ T542] get_signal+0xfb1/0x1300 [ 56.027182][ T542] arch_do_signal_or_restart+0xe7/0x11b0 [ 56.032808][ T542] ? kernel_write+0x3c0/0x3c0 [ 56.037466][ T542] ? futex_exit_release+0x1e0/0x1e0 [ 56.042666][ T542] ? mutex_lock+0x92/0xf0 [ 56.046996][ T542] ? mutex_trylock+0xb0/0xb0 [ 56.051582][ T542] ? __fget_files+0x2e1/0x340 [ 56.056259][ T542] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 56.061878][ T542] ? __se_sys_futex+0x2ba/0x370 [ 56.066709][ T542] ? __ia32_sys_read+0x90/0x90 [ 56.071460][ T542] exit_to_user_mode_loop+0xa2/0xe0 [ 56.076639][ T542] exit_to_user_mode_prepare+0x76/0xa0 [ 56.082078][ T542] syscall_exit_to_user_mode+0x1d/0x40 [ 56.087515][ T542] do_syscall_64+0x3d/0x40 [ 56.091913][ T542] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.097796][ T542] RIP: 0033:0x7ff72a58ee99 [ 56.102198][ T542] Code: Unable to access opcode bytes at RIP 0x7ff72a58ee6f. [ 56.109545][ T542] RSP: 002b:00007ff72a3f00e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 56.117941][ T542] RAX: fffffffffffffe00 RBX: 00007ff72a816fa8 RCX: 00007ff72a58ee99 [ 56.125896][ T542] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff72a816fa8 [ 56.133848][ T542] RBP: 00007ff72a816fa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.141801][ T542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.149758][ T542] R13: 00007ff72a817038 R14: 00007fffd208d7e0 R15: 00007fffd208d8c8 [ 56.157727][ C1] CPU: 1 PID: 462 Comm: udevd Not tainted syzkaller #0 [ 56.158032][ C0] FAULT_INJECTION: forcing a failure. [ 56.158032][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 7 [ 56.164574][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 56.187930][ C1] Call Trace: [ 56.191198][ C1] [ 56.194045][ C1] __dump_stack+0x21/0x24 [ 56.198357][ C1] dump_stack_lvl+0x1a7/0x208 [ 56.203017][ C1] ? show_regs_print_info+0x18/0x18 [ 56.208195][ C1] dump_stack+0x15/0x1c [ 56.212332][ C1] should_fail+0x3ab/0x500 [ 56.216735][ C1] should_fail_alloc_page+0x4f/0x60 [ 56.221919][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 56.227275][ C1] ? call_timer_fn+0x38/0x290 [ 56.231934][ C1] ? __run_timers+0x637/0x9a0 [ 56.236591][ C1] ? run_timer_softirq+0x6a/0xf0 [ 56.241513][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 56.246692][ C1] ? do_softirq_own_stack+0x60/0x80 [ 56.251874][ C1] ? __irq_exit_rcu+0x128/0x150 [ 56.256705][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 56.262243][ C1] ? irqentry_exit+0x56/0x60 [ 56.266815][ C1] ? sysvec_reschedule_ipi+0x69/0x70 [ 56.272080][ C1] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 56.277696][ C1] ? dump_stack_lvl+0x1cc/0x208 [ 56.282531][ C1] ? dump_stack+0x15/0x1c [ 56.286845][ C1] ? handle_pte_fault+0xbc3/0x3910 [ 56.291962][ C1] ? handle_mm_fault+0xf86/0x1720 [ 56.296986][ C1] ? do_user_addr_fault+0x576/0xe20 [ 56.302170][ C1] ? exc_page_fault+0x5a/0xc0 [ 56.306829][ C1] ? asm_exc_page_fault+0x1e/0x30 [ 56.311841][ C1] new_slab+0xa6/0x3f0 [ 56.315896][ C1] ___slab_alloc+0x2f8/0x4c0 [ 56.320474][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 56.325479][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 56.330481][ C1] __slab_alloc+0x63/0xa0 [ 56.334794][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 56.339805][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 56.344814][ C1] __kmalloc_track_caller+0x1e4/0x310 [ 56.350166][ C1] ? kmem_cache_alloc+0x15a/0x2d0 [ 56.355174][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 56.360179][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 56.365181][ C1] __alloc_skb+0xdc/0x520 [ 56.369491][ C1] br_ifinfo_notify+0x11a/0x2a0 [ 56.374325][ C1] br_forward_delay_timer_expired+0x21d/0x260 [ 56.380369][ C1] ? br_message_age_timer_expired+0x330/0x330 [ 56.386416][ C1] call_timer_fn+0x38/0x290 [ 56.390899][ C1] ? br_message_age_timer_expired+0x330/0x330 [ 56.396967][ C1] __run_timers+0x637/0x9a0 [ 56.401461][ C1] ? calc_index+0x200/0x200 [ 56.405961][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 56.410792][ C1] run_timer_softirq+0x6a/0xf0 [ 56.415539][ C1] __do_softirq+0x255/0x563 [ 56.420025][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 56.425549][ C1] asm_call_irq_on_stack+0xf/0x20 [ 56.430547][ C1] [ 56.433468][ C1] do_softirq_own_stack+0x60/0x80 [ 56.438475][ C1] __irq_exit_rcu+0x128/0x150 [ 56.443132][ C1] irq_exit_rcu+0x9/0x10 [ 56.447362][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 56.452978][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 56.458965][ C1] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 56.464841][ C1] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 51 ea c3 fc fb bf 01 00 00 00 26 e6 ff ff fa bf 01 00 00 00 e8 eb eb c3 fc 65 48 8b 1d 53 89 [ 56.484434][ C1] RSP: 0018:ffffc900047f7500 EFLAGS: 00000246 [ 56.490486][ C1] RAX: 1ffff110250f8636 RBX: ffffc900047f75b8 RCX: ffffffff86e80800 [ 56.498439][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 56.506391][ C1] RBP: ffffc900047f7578 R08: ffff8881287c2787 R09: 1ffff110250f84f0 [ 56.514347][ C1] R10: dffffc0000000000 R11: ffffed10250f84f1 R12: 0000000000000000 [ 56.522324][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920008feea0 [ 56.530297][ C1] ? preempt_schedule_notrace+0x120/0x120 [ 56.536010][ C1] irqentry_exit+0x56/0x60 [ 56.540407][ C1] sysvec_reschedule_ipi+0x69/0x70 [ 56.545496][ C1] asm_sysvec_reschedule_ipi+0x12/0x20 [ 56.550940][ C1] RIP: 0010:dump_stack_lvl+0x1cc/0x208 [ 56.556376][ C1] Code: e8 61 00 00 00 48 c7 c7 00 f6 76 86 be 04 00 00 00 e8 30 93 25 fd c7 05 f6 6b fd 01 ff ff ff ff 48 89 5c 24 10 ff 74 24 10 9d <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 65 48 8b 04 25 [ 56.575959][ C1] RSP: 0018:ffffc900047f7660 EFLAGS: 00000246 [ 56.582007][ C1] RAX: 61458aced2b3e701 RBX: 0000000000000246 RCX: ffffffff84798a00 [ 56.590075][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8676f600 [ 56.598031][ C1] RBP: ffffc900047f7718 R08: 0000000000000003 R09: 0000000000000004 [ 56.605982][ C1] R10: dffffc0000000000 R11: fffffbfff0cedec0 R12: 1ffff920008feed0 [ 56.613933][ C1] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000 [ 56.621900][ C1] ? dump_stack_lvl+0x1b8/0x208 [ 56.626733][ C1] ? show_regs_print_info+0x18/0x18 [ 56.631915][ C1] dump_stack+0x15/0x1c [ 56.636051][ C1] should_fail+0x3ab/0x500 [ 56.640450][ C1] should_fail_alloc_page+0x4f/0x60 [ 56.645626][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 56.650987][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 56.656515][ C1] ? __kernel_text_address+0xa0/0x100 [ 56.661867][ C1] wp_page_copy+0x209/0x15a0 [ 56.666439][ C1] ? stack_trace_snprint+0xe0/0xe0 [ 56.671538][ C1] ? trace_spf_pte_lock+0x110/0x110 [ 56.676718][ C1] ? kasan_save_stack+0x49/0x60 [ 56.681557][ C1] ? kasan_save_stack+0x3a/0x60 [ 56.686650][ C1] ? __kasan_record_aux_stack+0xd2/0x100 [ 56.692263][ C1] ? call_rcu+0x11a/0x1090 [ 56.696664][ C1] ? __fput+0x56e/0x730 [ 56.700813][ C1] do_wp_page+0x772/0xd00 [ 56.705148][ C1] handle_pte_fault+0xbc3/0x3910 [ 56.710068][ C1] handle_mm_fault+0xf86/0x1720 [ 56.714903][ C1] ? can_reuse_spf_vma+0xe0/0xe0 [ 56.719830][ C1] ? __kasan_check_write+0x14/0x20 [ 56.724921][ C1] ? down_read_trylock+0x106/0x160 [ 56.730011][ C1] ? __init_rwsem+0x1c0/0x1c0 [ 56.734695][ C1] ? find_vma+0x30/0x150 [ 56.738920][ C1] do_user_addr_fault+0x576/0xe20 [ 56.743924][ C1] ? do_kern_addr_fault+0x80/0x80 [ 56.748932][ C1] ? debug_smp_processor_id+0x17/0x20 [ 56.754287][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 56.760332][ C1] exc_page_fault+0x5a/0xc0 [ 56.764814][ C1] ? asm_exc_page_fault+0x8/0x30 [ 56.769733][ C1] asm_exc_page_fault+0x1e/0x30 [ 56.774665][ C1] RIP: 0033:0x7f0de5c11db7 [ 56.779069][ C1] Code: 00 00 00 41 55 48 89 d0 49 89 fd 41 54 49 89 f4 53 4c 89 c3 48 83 ec 10 48 39 4f 60 0f 84 c1 00 00 00 42 f6 44 01 08 01 74 59 <48> 83 61 08 fe 48 3d ff 03 00 00 76 69 49 8b 55 70 49 8d 75 60 48 [ 56.798739][ C1] RSP: 002b:00007ffcf20093b0 EFLAGS: 00010202 [ 56.804875][ C1] RAX: 0000000000006010 RBX: 00000000000001f0 RCX: 0000556a9b9d1fe0 [ 56.812959][ C1] RDX: 0000000000006010 RSI: 0000556a9b9cbfd0 RDI: 00007f0de5d4dac0 [ 56.821010][ C1] RBP: 00007f0de5d4dac0 R08: 00000000000001f0 R09: 0000000000000000 [ 56.828979][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556a9b9cbfd0 [ 56.836935][ C1] R13: 00007f0de5d4dac0 R14: 00000000000001f0 R15: 00007f0de5d4dac0 [ 56.844904][ C0] CPU: 0 PID: 542 Comm: syz.2.19 Not tainted syzkaller #0 [ 56.845015][ C1] FAULT_INJECTION: forcing a failure. [ 56.845015][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 6 [ 56.851997][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 56.875355][ C0] Call Trace: [ 56.878633][ C0] [ 56.881478][ C0] __dump_stack+0x21/0x24 [ 56.885790][ C0] dump_stack_lvl+0x1a7/0x208 [ 56.890479][ C0] ? show_regs_print_info+0x18/0x18 [ 56.895656][ C0] dump_stack+0x15/0x1c [ 56.899807][ C0] should_fail+0x3ab/0x500 [ 56.904214][ C0] should_fail_alloc_page+0x4f/0x60 [ 56.909394][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 56.914753][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 56.920282][ C0] ? unwind_get_return_address+0x4d/0x90 [ 56.925993][ C0] ? stack_trace_save+0xf0/0xf0 [ 56.930830][ C0] new_slab+0x84/0x3f0 [ 56.934881][ C0] ___slab_alloc+0x2f8/0x4c0 [ 56.939454][ C0] ? dst_alloc+0x176/0x4f0 [ 56.943849][ C0] ? dst_alloc+0x176/0x4f0 [ 56.948243][ C0] __slab_alloc+0x63/0xa0 [ 56.952549][ C0] ? dst_alloc+0x176/0x4f0 [ 56.956946][ C0] ? dst_alloc+0x176/0x4f0 [ 56.961346][ C0] kmem_cache_alloc+0x1a4/0x2d0 [ 56.966178][ C0] ? dst_alloc+0x176/0x4f0 [ 56.970574][ C0] dst_alloc+0x176/0x4f0 [ 56.974797][ C0] icmp6_dst_alloc+0xec/0x520 [ 56.979462][ C0] ? security_sk_classify_flow+0x7b/0x90 [ 56.985074][ C0] ? icmpv6_flow_init+0xd2/0x130 [ 56.989991][ C0] ndisc_send_skb+0x27c/0xbc0 [ 56.994692][ C0] ? asm_exc_int3+0x31/0x40 [ 56.999175][ C0] ? ndisc_alloc_skb+0x290/0x290 [ 57.004098][ C0] ? slab_post_alloc_hook+0x7d/0x2f0 [ 57.009452][ C0] ? ndisc_send_rs+0x61f/0x960 [ 57.014197][ C0] ? memcpy+0x56/0x70 [ 57.018156][ C0] ndisc_send_rs+0x711/0x960 [ 57.022725][ C0] addrconf_rs_timer+0x35a/0x600 [ 57.027641][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 57.033882][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 57.038975][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 57.044497][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 57.050543][ C0] call_timer_fn+0x38/0x290 [ 57.055023][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 57.061066][ C0] __run_timers+0x637/0x9a0 [ 57.065589][ C0] ? calc_index+0x200/0x200 [ 57.070081][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 57.074919][ C0] run_timer_softirq+0x6a/0xf0 [ 57.079672][ C0] __do_softirq+0x255/0x563 [ 57.084172][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 57.089708][ C0] asm_call_irq_on_stack+0xf/0x20 [ 57.094715][ C0] [ 57.097659][ C0] do_softirq_own_stack+0x60/0x80 [ 57.102669][ C0] __irq_exit_rcu+0x128/0x150 [ 57.107337][ C0] irq_exit_rcu+0x9/0x10 [ 57.111564][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 57.117182][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 57.123150][ C0] RIP: 0010:dump_stack_lvl+0x1cc/0x208 [ 57.128594][ C0] Code: e8 61 00 00 00 48 c7 c7 00 f6 76 86 be 04 00 00 00 e8 30 93 25 fd c7 05 f6 6b fd 01 ff ff ff ff 48 89 5c 24 10 ff 74 24 10 9d <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 65 48 8b 04 25 [ 57.148180][ C0] RSP: 0000:ffffc90001d0f2e0 EFLAGS: 00000246 [ 57.154235][ C0] RAX: 70f7814cefca1101 RBX: 0000000000000246 RCX: ffffffff84798a00 [ 57.162192][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8676f600 [ 57.170148][ C0] RBP: ffffc90001d0f398 R08: 0000000000000003 R09: 0000000000000004 [ 57.178111][ C0] R10: dffffc0000000000 R11: fffffbfff0cedec0 R12: 1ffff920003a1e60 [ 57.186066][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 57.194031][ C0] ? dump_stack_lvl+0x1b8/0x208 [ 57.198868][ C0] ? show_regs_print_info+0x18/0x18 [ 57.204046][ C0] dump_stack+0x15/0x1c [ 57.208190][ C0] should_fail+0x3ab/0x500 [ 57.212592][ C0] should_fail_alloc_page+0x4f/0x60 [ 57.217775][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 57.223130][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 57.228659][ C0] ? __mod_memcg_state+0xc0/0x210 [ 57.233691][ C0] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 57.239392][ C0] __get_free_pages+0xe/0x30 [ 57.243967][ C0] __tlb_remove_page_size+0x18a/0x310 [ 57.249326][ C0] unmap_page_range+0x1303/0x2190 [ 57.254342][ C0] ? lru_cache_disable+0xa0/0xa0 [ 57.259261][ C0] ? copy_page_range+0x27a0/0x27a0 [ 57.264354][ C0] unmap_vmas+0x25f/0x360 [ 57.268665][ C0] ? unmap_page_range+0x2190/0x2190 [ 57.273843][ C0] ? __kasan_check_write+0x14/0x20 [ 57.278933][ C0] ? tlb_gather_mmu+0x269/0x330 [ 57.283763][ C0] exit_mmap+0x309/0x590 [ 57.287989][ C0] ? vm_brk+0x30/0x30 [ 57.291953][ C0] ? mutex_lock+0x92/0xf0 [ 57.296266][ C0] ? mutex_unlock+0x1c/0x40 [ 57.300756][ C0] __mmput+0x92/0x2d0 [ 57.304720][ C0] mmput+0x4e/0x150 [ 57.308514][ C0] do_exit+0x9d8/0x24e0 [ 57.312657][ C0] ? put_task_struct+0x90/0x90 [ 57.317409][ C0] ? __kasan_check_write+0x14/0x20 [ 57.322510][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 57.327551][ C0] do_group_exit+0x149/0x310 [ 57.332122][ C0] ? __kasan_check_write+0x14/0x20 [ 57.337216][ C0] ? recalc_sigpending+0x1ac/0x230 [ 57.342312][ C0] get_signal+0xfb1/0x1300 [ 57.346716][ C0] arch_do_signal_or_restart+0xe7/0x11b0 [ 57.352333][ C0] ? kernel_write+0x3c0/0x3c0 [ 57.357008][ C0] ? futex_exit_release+0x1e0/0x1e0 [ 57.362189][ C0] ? mutex_lock+0x92/0xf0 [ 57.366501][ C0] ? mutex_trylock+0xb0/0xb0 [ 57.371071][ C0] ? __fget_files+0x2e1/0x340 [ 57.375737][ C0] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 57.381361][ C0] ? __se_sys_futex+0x2ba/0x370 [ 57.386200][ C0] ? __ia32_sys_read+0x90/0x90 [ 57.390953][ C0] exit_to_user_mode_loop+0xa2/0xe0 [ 57.396137][ C0] exit_to_user_mode_prepare+0x76/0xa0 [ 57.401601][ C0] syscall_exit_to_user_mode+0x1d/0x40 [ 57.407069][ C0] do_syscall_64+0x3d/0x40 [ 57.411564][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.417446][ C0] RIP: 0033:0x7ff72a58ee99 [ 57.421842][ C0] Code: Unable to access opcode bytes at RIP 0x7ff72a58ee6f. [ 57.429385][ C0] RSP: 002b:00007ff72a3f00e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 57.437989][ C0] RAX: fffffffffffffe00 RBX: 00007ff72a816fa8 RCX: 00007ff72a58ee99 [ 57.445953][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff72a816fa8 [ 57.453910][ C0] RBP: 00007ff72a816fa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.461866][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.469821][ C0] R13: 00007ff72a817038 R14: 00007fffd208d7e0 R15: 00007fffd208d8c8 [ 57.477794][ C1] CPU: 1 PID: 462 Comm: udevd Not tainted syzkaller #0 [ 57.477806][ C0] FAULT_INJECTION: forcing a failure. [ 57.477806][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 5 [ 57.497974][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 57.508009][ C1] Call Trace: [ 57.511294][ C1] [ 57.514143][ C1] __dump_stack+0x21/0x24 [ 57.518580][ C1] dump_stack_lvl+0x1a7/0x208 [ 57.523240][ C1] ? show_regs_print_info+0x18/0x18 [ 57.528421][ C1] dump_stack+0x15/0x1c [ 57.532558][ C1] should_fail+0x3ab/0x500 [ 57.536961][ C1] should_fail_alloc_page+0x4f/0x60 [ 57.542142][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 57.547499][ C1] ? call_timer_fn+0x38/0x290 [ 57.552159][ C1] ? __run_timers+0x637/0x9a0 [ 57.556818][ C1] ? run_timer_softirq+0x6a/0xf0 [ 57.561737][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 57.566921][ C1] ? do_softirq_own_stack+0x60/0x80 [ 57.572106][ C1] ? __irq_exit_rcu+0x128/0x150 [ 57.576937][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 57.582469][ C1] ? irqentry_exit+0x56/0x60 [ 57.587040][ C1] ? sysvec_reschedule_ipi+0x69/0x70 [ 57.592306][ C1] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 57.597922][ C1] ? dump_stack_lvl+0x1cc/0x208 [ 57.602752][ C1] ? dump_stack+0x15/0x1c [ 57.607071][ C1] ? handle_pte_fault+0xbc3/0x3910 [ 57.612160][ C1] ? handle_mm_fault+0xf86/0x1720 [ 57.617165][ C1] ? do_user_addr_fault+0x576/0xe20 [ 57.622341][ C1] ? exc_page_fault+0x5a/0xc0 [ 57.626998][ C1] ? asm_exc_page_fault+0x1e/0x30 [ 57.632008][ C1] new_slab+0x84/0x3f0 [ 57.636059][ C1] ___slab_alloc+0x2f8/0x4c0 [ 57.640639][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 57.645646][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 57.650650][ C1] __slab_alloc+0x63/0xa0 [ 57.654981][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 57.659985][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 57.664989][ C1] __kmalloc_track_caller+0x1e4/0x310 [ 57.670341][ C1] ? kmem_cache_alloc+0x15a/0x2d0 [ 57.675526][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 57.680532][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 57.685623][ C1] __alloc_skb+0xdc/0x520 [ 57.689956][ C1] br_ifinfo_notify+0x11a/0x2a0 [ 57.694896][ C1] br_forward_delay_timer_expired+0x21d/0x260 [ 57.700951][ C1] ? br_message_age_timer_expired+0x330/0x330 [ 57.707000][ C1] call_timer_fn+0x38/0x290 [ 57.711492][ C1] ? br_message_age_timer_expired+0x330/0x330 [ 57.717540][ C1] __run_timers+0x637/0x9a0 [ 57.722113][ C1] ? calc_index+0x200/0x200 [ 57.726597][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 57.731426][ C1] run_timer_softirq+0x6a/0xf0 [ 57.736169][ C1] __do_softirq+0x255/0x563 [ 57.740658][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 57.746180][ C1] asm_call_irq_on_stack+0xf/0x20 [ 57.751270][ C1] [ 57.754278][ C1] do_softirq_own_stack+0x60/0x80 [ 57.759287][ C1] __irq_exit_rcu+0x128/0x150 [ 57.763943][ C1] irq_exit_rcu+0x9/0x10 [ 57.768361][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 57.773984][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 57.779971][ C1] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 57.785862][ C1] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 51 ea c3 fc fb bf 01 00 00 00 26 e6 ff ff fa bf 01 00 00 00 e8 eb eb c3 fc 65 48 8b 1d 53 89 [ 57.805456][ C1] RSP: 0018:ffffc900047f7500 EFLAGS: 00000246 [ 57.811513][ C1] RAX: 1ffff110250f8636 RBX: ffffc900047f75b8 RCX: ffffffff86e80800 [ 57.819467][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 57.827432][ C1] RBP: ffffc900047f7578 R08: ffff8881287c2787 R09: 1ffff110250f84f0 [ 57.835384][ C1] R10: dffffc0000000000 R11: ffffed10250f84f1 R12: 0000000000000000 [ 57.843336][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920008feea0 [ 57.851304][ C1] ? preempt_schedule_notrace+0x120/0x120 [ 57.857022][ C1] irqentry_exit+0x56/0x60 [ 57.861419][ C1] sysvec_reschedule_ipi+0x69/0x70 [ 57.866511][ C1] asm_sysvec_reschedule_ipi+0x12/0x20 [ 57.871951][ C1] RIP: 0010:dump_stack_lvl+0x1cc/0x208 [ 57.877392][ C1] Code: e8 61 00 00 00 48 c7 c7 00 f6 76 86 be 04 00 00 00 e8 30 93 25 fd c7 05 f6 6b fd 01 ff ff ff ff 48 89 5c 24 10 ff 74 24 10 9d <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 65 48 8b 04 25 [ 57.896985][ C1] RSP: 0018:ffffc900047f7660 EFLAGS: 00000246 [ 57.903056][ C1] RAX: 61458aced2b3e701 RBX: 0000000000000246 RCX: ffffffff84798a00 [ 57.911007][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8676f600 [ 57.918962][ C1] RBP: ffffc900047f7718 R08: 0000000000000003 R09: 0000000000000004 [ 57.926918][ C1] R10: dffffc0000000000 R11: fffffbfff0cedec0 R12: 1ffff920008feed0 [ 57.934869][ C1] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000 [ 57.942850][ C1] ? dump_stack_lvl+0x1b8/0x208 [ 57.947700][ C1] ? show_regs_print_info+0x18/0x18 [ 57.952902][ C1] dump_stack+0x15/0x1c [ 57.957077][ C1] should_fail+0x3ab/0x500 [ 57.961597][ C1] should_fail_alloc_page+0x4f/0x60 [ 57.966787][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 57.972150][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 57.977696][ C1] ? __kernel_text_address+0xa0/0x100 [ 57.983057][ C1] wp_page_copy+0x209/0x15a0 [ 57.987634][ C1] ? stack_trace_snprint+0xe0/0xe0 [ 57.992728][ C1] ? trace_spf_pte_lock+0x110/0x110 [ 57.997915][ C1] ? kasan_save_stack+0x49/0x60 [ 58.002749][ C1] ? kasan_save_stack+0x3a/0x60 [ 58.007581][ C1] ? __kasan_record_aux_stack+0xd2/0x100 [ 58.013200][ C1] ? call_rcu+0x11a/0x1090 [ 58.017610][ C1] ? __fput+0x56e/0x730 [ 58.021753][ C1] do_wp_page+0x772/0xd00 [ 58.026070][ C1] handle_pte_fault+0xbc3/0x3910 [ 58.030988][ C1] handle_mm_fault+0xf86/0x1720 [ 58.035824][ C1] ? can_reuse_spf_vma+0xe0/0xe0 [ 58.040745][ C1] ? __kasan_check_write+0x14/0x20 [ 58.045838][ C1] ? down_read_trylock+0x106/0x160 [ 58.050931][ C1] ? __init_rwsem+0x1c0/0x1c0 [ 58.055590][ C1] ? find_vma+0x30/0x150 [ 58.059904][ C1] do_user_addr_fault+0x576/0xe20 [ 58.064908][ C1] ? do_kern_addr_fault+0x80/0x80 [ 58.069917][ C1] ? debug_smp_processor_id+0x17/0x20 [ 58.075269][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 58.081325][ C1] exc_page_fault+0x5a/0xc0 [ 58.085811][ C1] ? asm_exc_page_fault+0x8/0x30 [ 58.090728][ C1] asm_exc_page_fault+0x1e/0x30 [ 58.095559][ C1] RIP: 0033:0x7f0de5c11db7 [ 58.099983][ C1] Code: 00 00 00 41 55 48 89 d0 49 89 fd 41 54 49 89 f4 53 4c 89 c3 48 83 ec 10 48 39 4f 60 0f 84 c1 00 00 00 42 f6 44 01 08 01 74 59 <48> 83 61 08 fe 48 3d ff 03 00 00 76 69 49 8b 55 70 49 8d 75 60 48 [ 58.119573][ C1] RSP: 002b:00007ffcf20093b0 EFLAGS: 00010202 [ 58.125771][ C1] RAX: 0000000000006010 RBX: 00000000000001f0 RCX: 0000556a9b9d1fe0 [ 58.133751][ C1] RDX: 0000000000006010 RSI: 0000556a9b9cbfd0 RDI: 00007f0de5d4dac0 [ 58.141814][ C1] RBP: 00007f0de5d4dac0 R08: 00000000000001f0 R09: 0000000000000000 [ 58.149767][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556a9b9cbfd0 [ 58.157718][ C1] R13: 00007f0de5d4dac0 R14: 00000000000001f0 R15: 00007f0de5d4dac0 [ 58.165683][ C0] CPU: 0 PID: 542 Comm: syz.2.19 Not tainted syzkaller #0 [ 58.165694][ C1] FAULT_INJECTION: forcing a failure. [ 58.165694][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 4 [ 58.186119][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 58.196186][ C0] Call Trace: [ 58.199451][ C0] [ 58.202296][ C0] __dump_stack+0x21/0x24 [ 58.206610][ C0] dump_stack_lvl+0x1a7/0x208 [ 58.211285][ C0] ? show_regs_print_info+0x18/0x18 [ 58.216477][ C0] dump_stack+0x15/0x1c [ 58.220619][ C0] should_fail+0x3ab/0x500 [ 58.225028][ C0] should_fail_alloc_page+0x4f/0x60 [ 58.230220][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 58.235595][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 58.241211][ C0] ? unwind_get_return_address+0x4d/0x90 [ 58.246826][ C0] ? stack_trace_save+0xf0/0xf0 [ 58.251667][ C0] new_slab+0xa6/0x3f0 [ 58.255723][ C0] ___slab_alloc+0x2f8/0x4c0 [ 58.260299][ C0] ? dst_alloc+0x176/0x4f0 [ 58.264719][ C0] ? dst_alloc+0x176/0x4f0 [ 58.269117][ C0] __slab_alloc+0x63/0xa0 [ 58.273429][ C0] ? dst_alloc+0x176/0x4f0 [ 58.277912][ C0] ? dst_alloc+0x176/0x4f0 [ 58.282310][ C0] kmem_cache_alloc+0x1a4/0x2d0 [ 58.287140][ C0] ? dst_alloc+0x176/0x4f0 [ 58.291538][ C0] dst_alloc+0x176/0x4f0 [ 58.295762][ C0] icmp6_dst_alloc+0xec/0x520 [ 58.300429][ C0] ? security_sk_classify_flow+0x7b/0x90 [ 58.306046][ C0] ? icmpv6_flow_init+0xd2/0x130 [ 58.310964][ C0] ndisc_send_skb+0x27c/0xbc0 [ 58.315631][ C0] ? asm_exc_int3+0x31/0x40 [ 58.320138][ C0] ? ndisc_alloc_skb+0x290/0x290 [ 58.325147][ C0] ? slab_post_alloc_hook+0x7d/0x2f0 [ 58.330413][ C0] ? ndisc_send_rs+0x61f/0x960 [ 58.335157][ C0] ? memcpy+0x56/0x70 [ 58.339119][ C0] ndisc_send_rs+0x711/0x960 [ 58.343693][ C0] addrconf_rs_timer+0x35a/0x600 [ 58.348611][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 58.354755][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 58.359761][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 58.365462][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 58.371508][ C0] call_timer_fn+0x38/0x290 [ 58.375991][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 58.382045][ C0] __run_timers+0x637/0x9a0 [ 58.386530][ C0] ? calc_index+0x200/0x200 [ 58.391019][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 58.395954][ C0] run_timer_softirq+0x6a/0xf0 [ 58.400704][ C0] __do_softirq+0x255/0x563 [ 58.405192][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 58.410722][ C0] asm_call_irq_on_stack+0xf/0x20 [ 58.415812][ C0] [ 58.418747][ C0] do_softirq_own_stack+0x60/0x80 [ 58.423758][ C0] __irq_exit_rcu+0x128/0x150 [ 58.428416][ C0] irq_exit_rcu+0x9/0x10 [ 58.432675][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 58.438307][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 58.444281][ C0] RIP: 0010:dump_stack_lvl+0x1cc/0x208 [ 58.449724][ C0] Code: e8 61 00 00 00 48 c7 c7 00 f6 76 86 be 04 00 00 00 e8 30 93 25 fd c7 05 f6 6b fd 01 ff ff ff ff 48 89 5c 24 10 ff 74 24 10 9d <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 65 48 8b 04 25 [ 58.469322][ C0] RSP: 0000:ffffc90001d0f2e0 EFLAGS: 00000246 [ 58.475388][ C0] RAX: 70f7814cefca1101 RBX: 0000000000000246 RCX: ffffffff84798a00 [ 58.483340][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8676f600 [ 58.491292][ C0] RBP: ffffc90001d0f398 R08: 0000000000000003 R09: 0000000000000004 [ 58.499354][ C0] R10: dffffc0000000000 R11: fffffbfff0cedec0 R12: 1ffff920003a1e60 [ 58.507306][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 58.515285][ C0] ? dump_stack_lvl+0x1b8/0x208 [ 58.520122][ C0] ? show_regs_print_info+0x18/0x18 [ 58.525305][ C0] dump_stack+0x15/0x1c [ 58.529442][ C0] should_fail+0x3ab/0x500 [ 58.533840][ C0] should_fail_alloc_page+0x4f/0x60 [ 58.539016][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 58.544376][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 58.549901][ C0] ? __mod_memcg_state+0xc0/0x210 [ 58.554904][ C0] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 58.560601][ C0] __get_free_pages+0xe/0x30 [ 58.565170][ C0] __tlb_remove_page_size+0x18a/0x310 [ 58.570522][ C0] unmap_page_range+0x1303/0x2190 [ 58.575532][ C0] ? lru_cache_disable+0xa0/0xa0 [ 58.580449][ C0] ? copy_page_range+0x27a0/0x27a0 [ 58.585540][ C0] unmap_vmas+0x25f/0x360 [ 58.589855][ C0] ? unmap_page_range+0x2190/0x2190 [ 58.595036][ C0] ? __kasan_check_write+0x14/0x20 [ 58.600128][ C0] ? tlb_gather_mmu+0x269/0x330 [ 58.604956][ C0] exit_mmap+0x309/0x590 [ 58.609178][ C0] ? vm_brk+0x30/0x30 [ 58.613143][ C0] ? mutex_lock+0x92/0xf0 [ 58.617454][ C0] ? mutex_unlock+0x1c/0x40 [ 58.621940][ C0] __mmput+0x92/0x2d0 [ 58.625902][ C0] mmput+0x4e/0x150 [ 58.629693][ C0] do_exit+0x9d8/0x24e0 [ 58.633829][ C0] ? put_task_struct+0x90/0x90 [ 58.638663][ C0] ? __kasan_check_write+0x14/0x20 [ 58.643760][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 58.648796][ C0] do_group_exit+0x149/0x310 [ 58.653367][ C0] ? __kasan_check_write+0x14/0x20 [ 58.658472][ C0] ? recalc_sigpending+0x1ac/0x230 [ 58.663570][ C0] get_signal+0xfb1/0x1300 [ 58.667978][ C0] arch_do_signal_or_restart+0xe7/0x11b0 [ 58.673592][ C0] ? kernel_write+0x3c0/0x3c0 [ 58.678253][ C0] ? futex_exit_release+0x1e0/0x1e0 [ 58.683462][ C0] ? mutex_lock+0x92/0xf0 [ 58.687782][ C0] ? mutex_trylock+0xb0/0xb0 [ 58.692355][ C0] ? __fget_files+0x2e1/0x340 [ 58.697025][ C0] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 58.702642][ C0] ? __se_sys_futex+0x2ba/0x370 [ 58.707480][ C0] ? __ia32_sys_read+0x90/0x90 [ 58.712229][ C0] exit_to_user_mode_loop+0xa2/0xe0 [ 58.717405][ C0] exit_to_user_mode_prepare+0x76/0xa0 [ 58.722850][ C0] syscall_exit_to_user_mode+0x1d/0x40 [ 58.728461][ C0] do_syscall_64+0x3d/0x40 [ 58.732858][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.738728][ C0] RIP: 0033:0x7ff72a58ee99 [ 58.743126][ C0] Code: Unable to access opcode bytes at RIP 0x7ff72a58ee6f. [ 58.750572][ C0] RSP: 002b:00007ff72a3f00e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 58.758987][ C0] RAX: fffffffffffffe00 RBX: 00007ff72a816fa8 RCX: 00007ff72a58ee99 [ 58.767104][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff72a816fa8 [ 58.775065][ C0] RBP: 00007ff72a816fa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.783029][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.791002][ C0] R13: 00007ff72a817038 R14: 00007fffd208d7e0 R15: 00007fffd208d8c8 [ 58.798980][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 58.798991][ C1] CPU: 1 PID: 462 Comm: udevd Not tainted syzkaller #0 [ 58.799005][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 58.806956][ C0] cache: ip6_dst_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 58.813777][ C1] Call Trace: [ 58.823827][ C0] node 0: slabs: 112, objs: 1344, free: 0 [ 58.833954][ C1] [ 58.837379][ C0] FAULT_INJECTION: forcing a failure. [ 58.837379][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 3 [ 58.843087][ C1] __dump_stack+0x21/0x24 [ 58.863560][ C1] dump_stack_lvl+0x1a7/0x208 [ 58.868218][ C1] ? show_regs_print_info+0x18/0x18 [ 58.873423][ C1] dump_stack+0x15/0x1c [ 58.877620][ C1] should_fail+0x3ab/0x500 [ 58.882016][ C1] should_fail_alloc_page+0x4f/0x60 [ 58.887195][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 58.892546][ C1] ? call_timer_fn+0x38/0x290 [ 58.897204][ C1] ? __run_timers+0x637/0x9a0 [ 58.901863][ C1] ? run_timer_softirq+0x6a/0xf0 [ 58.906783][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 58.911966][ C1] ? do_softirq_own_stack+0x60/0x80 [ 58.917154][ C1] ? __irq_exit_rcu+0x128/0x150 [ 58.921983][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 58.927523][ C1] ? irqentry_exit+0x56/0x60 [ 58.932095][ C1] ? sysvec_reschedule_ipi+0x69/0x70 [ 58.937359][ C1] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 58.942973][ C1] ? dump_stack_lvl+0x1cc/0x208 [ 58.947802][ C1] ? dump_stack+0x15/0x1c [ 58.952117][ C1] ? handle_pte_fault+0xbc3/0x3910 [ 58.957204][ C1] ? handle_mm_fault+0xf86/0x1720 [ 58.962241][ C1] ? do_user_addr_fault+0x576/0xe20 [ 58.967507][ C1] ? exc_page_fault+0x5a/0xc0 [ 58.972164][ C1] ? asm_exc_page_fault+0x1e/0x30 [ 58.977173][ C1] new_slab+0xa6/0x3f0 [ 58.981223][ C1] ___slab_alloc+0x2f8/0x4c0 [ 58.985793][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 58.990794][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 58.995886][ C1] __slab_alloc+0x63/0xa0 [ 59.000219][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 59.005230][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 59.010241][ C1] __kmalloc_track_caller+0x1e4/0x310 [ 59.015595][ C1] ? kmem_cache_alloc+0x15a/0x2d0 [ 59.020598][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 59.025685][ C1] ? br_ifinfo_notify+0x11a/0x2a0 [ 59.030691][ C1] __alloc_skb+0xdc/0x520 [ 59.035008][ C1] br_ifinfo_notify+0x11a/0x2a0 [ 59.039839][ C1] br_forward_delay_timer_expired+0x21d/0x260 [ 59.045988][ C1] ? br_message_age_timer_expired+0x330/0x330 [ 59.052171][ C1] call_timer_fn+0x38/0x290 [ 59.056666][ C1] ? br_message_age_timer_expired+0x330/0x330 [ 59.062732][ C1] __run_timers+0x637/0x9a0 [ 59.067226][ C1] ? calc_index+0x200/0x200 [ 59.071799][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 59.076636][ C1] run_timer_softirq+0x6a/0xf0 [ 59.081423][ C1] __do_softirq+0x255/0x563 [ 59.085917][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 59.091446][ C1] asm_call_irq_on_stack+0xf/0x20 [ 59.096447][ C1] [ 59.099458][ C1] do_softirq_own_stack+0x60/0x80 [ 59.104474][ C1] __irq_exit_rcu+0x128/0x150 [ 59.109142][ C1] irq_exit_rcu+0x9/0x10 [ 59.113368][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 59.118981][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 59.124960][ C1] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 59.130920][ C1] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 51 ea c3 fc fb bf 01 00 00 00 26 e6 ff ff fa bf 01 00 00 00 e8 eb eb c3 fc 65 48 8b 1d 53 89 [ 59.150682][ C1] RSP: 0018:ffffc900047f7500 EFLAGS: 00000246 [ 59.156823][ C1] RAX: 1ffff110250f8636 RBX: ffffc900047f75b8 RCX: ffffffff86e80800 [ 59.164778][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 59.172731][ C1] RBP: ffffc900047f7578 R08: ffff8881287c2787 R09: 1ffff110250f84f0 [ 59.180686][ C1] R10: dffffc0000000000 R11: ffffed10250f84f1 R12: 0000000000000000 [ 59.188640][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920008feea0 [ 59.196609][ C1] ? preempt_schedule_notrace+0x120/0x120 [ 59.202321][ C1] irqentry_exit+0x56/0x60 [ 59.206741][ C1] sysvec_reschedule_ipi+0x69/0x70 [ 59.211839][ C1] asm_sysvec_reschedule_ipi+0x12/0x20 [ 59.217284][ C1] RIP: 0010:dump_stack_lvl+0x1cc/0x208 [ 59.222727][ C1] Code: e8 61 00 00 00 48 c7 c7 00 f6 76 86 be 04 00 00 00 e8 30 93 25 fd c7 05 f6 6b fd 01 ff ff ff ff 48 89 5c 24 10 ff 74 24 10 9d <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 65 48 8b 04 25 [ 59.242505][ C1] RSP: 0018:ffffc900047f7660 EFLAGS: 00000246 [ 59.248572][ C1] RAX: 61458aced2b3e701 RBX: 0000000000000246 RCX: ffffffff84798a00 [ 59.256527][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8676f600 [ 59.264486][ C1] RBP: ffffc900047f7718 R08: 0000000000000003 R09: 0000000000000004 [ 59.272441][ C1] R10: dffffc0000000000 R11: fffffbfff0cedec0 R12: 1ffff920008feed0 [ 59.280398][ C1] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000 [ 59.288367][ C1] ? dump_stack_lvl+0x1b8/0x208 [ 59.293206][ C1] ? show_regs_print_info+0x18/0x18 [ 59.298388][ C1] dump_stack+0x15/0x1c [ 59.302527][ C1] should_fail+0x3ab/0x500 [ 59.306946][ C1] should_fail_alloc_page+0x4f/0x60 [ 59.312157][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 59.317535][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 59.323084][ C1] ? __kernel_text_address+0xa0/0x100 [ 59.328493][ C1] wp_page_copy+0x209/0x15a0 [ 59.333086][ C1] ? stack_trace_snprint+0xe0/0xe0 [ 59.338186][ C1] ? trace_spf_pte_lock+0x110/0x110 [ 59.343371][ C1] ? kasan_save_stack+0x49/0x60 [ 59.348203][ C1] ? kasan_save_stack+0x3a/0x60 [ 59.353034][ C1] ? __kasan_record_aux_stack+0xd2/0x100 [ 59.358648][ C1] ? call_rcu+0x11a/0x1090 [ 59.363045][ C1] ? __fput+0x56e/0x730 [ 59.367185][ C1] do_wp_page+0x772/0xd00 [ 59.371498][ C1] handle_pte_fault+0xbc3/0x3910 [ 59.376436][ C1] handle_mm_fault+0xf86/0x1720 [ 59.381269][ C1] ? can_reuse_spf_vma+0xe0/0xe0 [ 59.386193][ C1] ? __kasan_check_write+0x14/0x20 [ 59.391289][ C1] ? down_read_trylock+0x106/0x160 [ 59.396384][ C1] ? __init_rwsem+0x1c0/0x1c0 [ 59.401041][ C1] ? find_vma+0x30/0x150 [ 59.405277][ C1] do_user_addr_fault+0x576/0xe20 [ 59.410303][ C1] ? do_kern_addr_fault+0x80/0x80 [ 59.415312][ C1] ? debug_smp_processor_id+0x17/0x20 [ 59.420666][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 59.426712][ C1] exc_page_fault+0x5a/0xc0 [ 59.431197][ C1] ? asm_exc_page_fault+0x8/0x30 [ 59.436117][ C1] asm_exc_page_fault+0x1e/0x30 [ 59.440946][ C1] RIP: 0033:0x7f0de5c11db7 [ 59.445348][ C1] Code: 00 00 00 41 55 48 89 d0 49 89 fd 41 54 49 89 f4 53 4c 89 c3 48 83 ec 10 48 39 4f 60 0f 84 c1 00 00 00 42 f6 44 01 08 01 74 59 <48> 83 61 08 fe 48 3d ff 03 00 00 76 69 49 8b 55 70 49 8d 75 60 48 [ 59.464940][ C1] RSP: 002b:00007ffcf20093b0 EFLAGS: 00010202 [ 59.470992][ C1] RAX: 0000000000006010 RBX: 00000000000001f0 RCX: 0000556a9b9d1fe0 [ 59.478948][ C1] RDX: 0000000000006010 RSI: 0000556a9b9cbfd0 RDI: 00007f0de5d4dac0 [ 59.486919][ C1] RBP: 00007f0de5d4dac0 R08: 00000000000001f0 R09: 0000000000000000 [ 59.494872][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556a9b9cbfd0 [ 59.502828][ C1] R13: 00007f0de5d4dac0 R14: 00000000000001f0 R15: 00007f0de5d4dac0 [ 59.510791][ C0] CPU: 0 PID: 542 Comm: syz.2.19 Not tainted syzkaller #0 [ 59.510893][ C1] FAULT_INJECTION: forcing a failure. [ 59.510893][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 2 [ 59.517937][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 59.541298][ C0] Call Trace: [ 59.544565][ C0] [ 59.547410][ C0] __dump_stack+0x21/0x24 [ 59.551721][ C0] dump_stack_lvl+0x1a7/0x208 [ 59.556382][ C0] ? show_regs_print_info+0x18/0x18 [ 59.561585][ C0] dump_stack+0x15/0x1c [ 59.565760][ C0] should_fail+0x3ab/0x500 [ 59.570174][ C0] should_fail_alloc_page+0x4f/0x60 [ 59.575370][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 59.580730][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 59.586280][ C0] ? unwind_get_return_address+0x4d/0x90 [ 59.591939][ C0] ? stack_trace_save+0xf0/0xf0 [ 59.596775][ C0] new_slab+0x84/0x3f0 [ 59.600829][ C0] ___slab_alloc+0x2f8/0x4c0 [ 59.605398][ C0] ? dst_alloc+0x176/0x4f0 [ 59.609794][ C0] ? dst_alloc+0x176/0x4f0 [ 59.614191][ C0] __slab_alloc+0x63/0xa0 [ 59.618500][ C0] ? dst_alloc+0x176/0x4f0 [ 59.622900][ C0] ? dst_alloc+0x176/0x4f0 [ 59.627300][ C0] kmem_cache_alloc+0x1a4/0x2d0 [ 59.632129][ C0] ? dst_alloc+0x176/0x4f0 [ 59.636533][ C0] dst_alloc+0x176/0x4f0 [ 59.640772][ C0] icmp6_dst_alloc+0xec/0x520 [ 59.645431][ C0] ? security_sk_classify_flow+0x7b/0x90 [ 59.651052][ C0] ? icmpv6_flow_init+0xd2/0x130 [ 59.655973][ C0] ndisc_send_skb+0x27c/0xbc0 [ 59.660642][ C0] ? asm_exc_int3+0x31/0x40 [ 59.665128][ C0] ? ndisc_alloc_skb+0x290/0x290 [ 59.670050][ C0] ? slab_post_alloc_hook+0x7d/0x2f0 [ 59.675320][ C0] ? ndisc_send_rs+0x61f/0x960 [ 59.680065][ C0] ? memcpy+0x56/0x70 [ 59.684026][ C0] ndisc_send_rs+0x711/0x960 [ 59.688630][ C0] addrconf_rs_timer+0x35a/0x600 [ 59.693587][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 59.699648][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 59.704669][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 59.710196][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 59.716254][ C0] call_timer_fn+0x38/0x290 [ 59.720741][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 59.726794][ C0] __run_timers+0x637/0x9a0 [ 59.731285][ C0] ? calc_index+0x200/0x200 [ 59.735768][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 59.740600][ C0] run_timer_softirq+0x6a/0xf0 [ 59.745347][ C0] __do_softirq+0x255/0x563 [ 59.749834][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 59.755363][ C0] asm_call_irq_on_stack+0xf/0x20 [ 59.760380][ C0] [ 59.763316][ C0] do_softirq_own_stack+0x60/0x80 [ 59.768323][ C0] __irq_exit_rcu+0x128/0x150 [ 59.772984][ C0] irq_exit_rcu+0x9/0x10 [ 59.777214][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 59.782830][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 59.788802][ C0] RIP: 0010:dump_stack_lvl+0x1cc/0x208 [ 59.794258][ C0] Code: e8 61 00 00 00 48 c7 c7 00 f6 76 86 be 04 00 00 00 e8 30 93 25 fd c7 05 f6 6b fd 01 ff ff ff ff 48 89 5c 24 10 ff 74 24 10 9d <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 65 48 8b 04 25 [ 59.813872][ C0] RSP: 0000:ffffc90001d0f2e0 EFLAGS: 00000246 [ 59.819948][ C0] RAX: 70f7814cefca1101 RBX: 0000000000000246 RCX: ffffffff84798a00 [ 59.827982][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8676f600 [ 59.835940][ C0] RBP: ffffc90001d0f398 R08: 0000000000000003 R09: 0000000000000004 [ 59.843899][ C0] R10: dffffc0000000000 R11: fffffbfff0cedec0 R12: 1ffff920003a1e60 [ 59.851851][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 59.859817][ C0] ? dump_stack_lvl+0x1b8/0x208 [ 59.864655][ C0] ? show_regs_print_info+0x18/0x18 [ 59.869920][ C0] dump_stack+0x15/0x1c [ 59.874060][ C0] should_fail+0x3ab/0x500 [ 59.878459][ C0] should_fail_alloc_page+0x4f/0x60 [ 59.883638][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 59.888991][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 59.894518][ C0] ? __mod_memcg_state+0xc0/0x210 [ 59.899528][ C0] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 59.905226][ C0] __get_free_pages+0xe/0x30 [ 59.909799][ C0] __tlb_remove_page_size+0x18a/0x310 [ 59.915167][ C0] unmap_page_range+0x1303/0x2190 [ 59.920179][ C0] ? lru_cache_disable+0xa0/0xa0 [ 59.925102][ C0] ? copy_page_range+0x27a0/0x27a0 [ 59.930290][ C0] unmap_vmas+0x25f/0x360 [ 59.934607][ C0] ? unmap_page_range+0x2190/0x2190 [ 59.939791][ C0] ? __kasan_check_write+0x14/0x20 [ 59.945026][ C0] ? tlb_gather_mmu+0x269/0x330 [ 59.949861][ C0] exit_mmap+0x309/0x590 [ 59.954261][ C0] ? vm_brk+0x30/0x30 [ 59.958232][ C0] ? mutex_lock+0x92/0xf0 [ 59.962558][ C0] ? mutex_unlock+0x1c/0x40 [ 59.967046][ C0] __mmput+0x92/0x2d0 [ 59.971012][ C0] mmput+0x4e/0x150 [ 59.974807][ C0] do_exit+0x9d8/0x24e0 [ 59.978943][ C0] ? put_task_struct+0x90/0x90 [ 59.983689][ C0] ? __kasan_check_write+0x14/0x20 [ 59.988778][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 59.993783][ C0] do_group_exit+0x149/0x310 [ 59.998355][ C0] ? __kasan_check_write+0x14/0x20 [ 60.003447][ C0] ? recalc_sigpending+0x1ac/0x230 [ 60.008536][ C0] get_signal+0xfb1/0x1300 [ 60.012939][ C0] arch_do_signal_or_restart+0xe7/0x11b0 [ 60.018562][ C0] ? kernel_write+0x3c0/0x3c0 [ 60.023219][ C0] ? futex_exit_release+0x1e0/0x1e0 [ 60.028399][ C0] ? mutex_lock+0x92/0xf0 [ 60.032799][ C0] ? mutex_trylock+0xb0/0xb0 [ 60.037369][ C0] ? __fget_files+0x2e1/0x340 [ 60.042026][ C0] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 60.047640][ C0] ? __se_sys_futex+0x2ba/0x370 [ 60.052474][ C0] ? __ia32_sys_read+0x90/0x90 [ 60.057222][ C0] exit_to_user_mode_loop+0xa2/0xe0 [ 60.062398][ C0] exit_to_user_mode_prepare+0x76/0xa0 [ 60.067975][ C0] syscall_exit_to_user_mode+0x1d/0x40 [ 60.073561][ C0] do_syscall_64+0x3d/0x40 [ 60.078080][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 60.084067][ C0] RIP: 0033:0x7ff72a58ee99 [ 60.088550][ C0] Code: Unable to access opcode bytes at RIP 0x7ff72a58ee6f. [ 60.095914][ C0] RSP: 002b:00007ff72a3f00e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 60.104320][ C0] RAX: fffffffffffffe00 RBX: 00007ff72a816fa8 RCX: 00007ff72a58ee99 [ 60.112304][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff72a816fa8 [ 60.120257][ C0] RBP: 00007ff72a816fa0 R08: 0000000000000000 R09: 0000000000000000 [ 60.128229][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.136268][ C0] R13: 00007ff72a817038 R14: 00007fffd208d7e0 R15: 00007fffd208d8c8 [ 60.144236][ C1] CPU: 1 PID: 462 Comm: udevd Not tainted syzkaller #0 [ 60.144247][ C0] FAULT_INJECTION: forcing a failure. [ 60.144247][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 1 [ 60.164407][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 60.174453][ C1] Call Trace: [ 60.177718][ C1] [ 60.180562][ C1] __dump_stack+0x21/0x24 [ 60.184872][ C1] dump_stack_lvl+0x1a7/0x208 [ 60.189527][ C1] ? show_regs_print_info+0x18/0x18 [ 60.194706][ C1] dump_stack+0x15/0x1c [ 60.198840][ C1] should_fail+0x3ab/0x500 [ 60.203234][ C1] should_fail_alloc_page+0x4f/0x60 [ 60.208410][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 60.213766][ C1] ? call_timer_fn+0x38/0x290 [ 60.218435][ C1] ? __run_timers+0x637/0x9a0 [ 60.223090][ C1] ? run_timer_softirq+0x6a/0xf0 [ 60.228009][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 60.233185][ C1] ? do_softirq_own_stack+0x60/0x80 [ 60.238365][ C1] ? __irq_exit_rcu+0x128/0x150 [ 60.243194][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 60.248720][ C1] ? irqentry_exit+0x56/0x60 [ 60.253292][ C1] ? sysvec_reschedule_ipi+0x69/0x70 [ 60.258556][ C1] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 60.264168][ C1] ? dump_stack_lvl+0x1cc/0x208 [ 60.269000][ C1] ? dump_stack+0x15/0x1c [ 60.273312][ C1] ? handle_pte_fault+0xbc3/0x3910 [ 60.278400][ C1] ? handle_mm_fault+0xf86/0x1720 [ 60.283494][ C1] ? do_user_addr_fault+0x576/0xe20 [ 60.288679][ C1] ? exc_page_fault+0x5a/0xc0 [ 60.293338][ C1] ? asm_exc_page_fault+0x1e/0x30 [ 60.298363][ C1] new_slab+0x84/0x3f0 [ 60.302444][ C1] ___slab_alloc+0x2f8/0x4c0 [ 60.307022][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 60.312643][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 60.318267][ C1] __slab_alloc+0x63/0xa0 [ 60.322583][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 60.328202][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 60.333816][ C1] __kmalloc_track_caller+0x1e4/0x310 [ 60.339169][ C1] ? kmem_cache_alloc+0x15a/0x2d0 [ 60.344177][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 60.349800][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 60.355412][ C1] __alloc_skb+0xdc/0x520 [ 60.359736][ C1] wg_packet_send_keepalive+0x62/0x1c0 [ 60.365174][ C1] ? wg_expired_send_persistent_keepalive+0x44/0x80 [ 60.371741][ C1] wg_expired_send_persistent_keepalive+0x53/0x80 [ 60.378144][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 60.384190][ C1] call_timer_fn+0x38/0x290 [ 60.388674][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 60.394719][ C1] __run_timers+0x637/0x9a0 [ 60.399212][ C1] ? calc_index+0x200/0x200 [ 60.403694][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 60.408546][ C1] run_timer_softirq+0x6a/0xf0 [ 60.413408][ C1] __do_softirq+0x255/0x563 [ 60.417893][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 60.423416][ C1] asm_call_irq_on_stack+0xf/0x20 [ 60.428439][ C1] [ 60.431456][ C1] do_softirq_own_stack+0x60/0x80 [ 60.436550][ C1] __irq_exit_rcu+0x128/0x150 [ 60.441380][ C1] irq_exit_rcu+0x9/0x10 [ 60.445607][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 60.451221][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 60.457181][ C1] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 60.463073][ C1] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 51 ea c3 fc fb bf 01 00 00 00 26 e6 ff ff fa bf 01 00 00 00 e8 eb eb c3 fc 65 48 8b 1d 53 89 [ 60.482663][ C1] RSP: 0018:ffffc900047f7500 EFLAGS: 00000246 [ 60.488714][ C1] RAX: 1ffff110250f8636 RBX: ffffc900047f75b8 RCX: ffffffff86e80800 [ 60.496690][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 60.504645][ C1] RBP: ffffc900047f7578 R08: ffff8881287c2787 R09: 1ffff110250f84f0 [ 60.512608][ C1] R10: dffffc0000000000 R11: ffffed10250f84f1 R12: 0000000000000000 [ 60.520562][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920008feea0 [ 60.528811][ C1] ? preempt_schedule_notrace+0x120/0x120 [ 60.534516][ C1] irqentry_exit+0x56/0x60 [ 60.538916][ C1] sysvec_reschedule_ipi+0x69/0x70 [ 60.544018][ C1] asm_sysvec_reschedule_ipi+0x12/0x20 [ 60.549465][ C1] RIP: 0010:dump_stack_lvl+0x1cc/0x208 [ 60.554908][ C1] Code: e8 61 00 00 00 48 c7 c7 00 f6 76 86 be 04 00 00 00 e8 30 93 25 fd c7 05 f6 6b fd 01 ff ff ff ff 48 89 5c 24 10 ff 74 24 10 9d <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 65 48 8b 04 25 [ 60.574498][ C1] RSP: 0018:ffffc900047f7660 EFLAGS: 00000246 [ 60.580550][ C1] RAX: 61458aced2b3e701 RBX: 0000000000000246 RCX: ffffffff84798a00 [ 60.588502][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8676f600 [ 60.596458][ C1] RBP: ffffc900047f7718 R08: 0000000000000003 R09: 0000000000000004 [ 60.604411][ C1] R10: dffffc0000000000 R11: fffffbfff0cedec0 R12: 1ffff920008feed0 [ 60.612363][ C1] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000 [ 60.620330][ C1] ? dump_stack_lvl+0x1b8/0x208 [ 60.625168][ C1] ? show_regs_print_info+0x18/0x18 [ 60.630362][ C1] dump_stack+0x15/0x1c [ 60.634505][ C1] should_fail+0x3ab/0x500 [ 60.638906][ C1] should_fail_alloc_page+0x4f/0x60 [ 60.644086][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 60.649440][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 60.654976][ C1] ? __kernel_text_address+0xa0/0x100 [ 60.660333][ C1] wp_page_copy+0x209/0x15a0 [ 60.664918][ C1] ? stack_trace_snprint+0xe0/0xe0 [ 60.670012][ C1] ? trace_spf_pte_lock+0x110/0x110 [ 60.675192][ C1] ? kasan_save_stack+0x49/0x60 [ 60.680033][ C1] ? kasan_save_stack+0x3a/0x60 [ 60.684864][ C1] ? __kasan_record_aux_stack+0xd2/0x100 [ 60.690477][ C1] ? call_rcu+0x11a/0x1090 [ 60.694879][ C1] ? __fput+0x56e/0x730 [ 60.699020][ C1] do_wp_page+0x772/0xd00 [ 60.703359][ C1] handle_pte_fault+0xbc3/0x3910 [ 60.708299][ C1] handle_mm_fault+0xf86/0x1720 [ 60.713146][ C1] ? can_reuse_spf_vma+0xe0/0xe0 [ 60.718070][ C1] ? __kasan_check_write+0x14/0x20 [ 60.723166][ C1] ? down_read_trylock+0x106/0x160 [ 60.728255][ C1] ? __init_rwsem+0x1c0/0x1c0 [ 60.732922][ C1] ? find_vma+0x30/0x150 [ 60.737166][ C1] do_user_addr_fault+0x576/0xe20 [ 60.742174][ C1] ? do_kern_addr_fault+0x80/0x80 [ 60.747180][ C1] ? debug_smp_processor_id+0x17/0x20 [ 60.752535][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 60.758581][ C1] exc_page_fault+0x5a/0xc0 [ 60.763069][ C1] ? asm_exc_page_fault+0x8/0x30 [ 60.767989][ C1] asm_exc_page_fault+0x1e/0x30 [ 60.772826][ C1] RIP: 0033:0x7f0de5c11db7 [ 60.777230][ C1] Code: 00 00 00 41 55 48 89 d0 49 89 fd 41 54 49 89 f4 53 4c 89 c3 48 83 ec 10 48 39 4f 60 0f 84 c1 00 00 00 42 f6 44 01 08 01 74 59 <48> 83 61 08 fe 48 3d ff 03 00 00 76 69 49 8b 55 70 49 8d 75 60 48 [ 60.796931][ C1] RSP: 002b:00007ffcf20093b0 EFLAGS: 00010202 [ 60.802992][ C1] RAX: 0000000000006010 RBX: 00000000000001f0 RCX: 0000556a9b9d1fe0 [ 60.810952][ C1] RDX: 0000000000006010 RSI: 0000556a9b9cbfd0 RDI: 00007f0de5d4dac0 [ 60.818922][ C1] RBP: 00007f0de5d4dac0 R08: 00000000000001f0 R09: 0000000000000000 [ 60.826880][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556a9b9cbfd0 [ 60.834834][ C1] R13: 00007f0de5d4dac0 R14: 00000000000001f0 R15: 00007f0de5d4dac0 [ 60.842803][ C0] CPU: 0 PID: 542 Comm: syz.2.19 Not tainted syzkaller #0 [ 60.849903][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 60.859945][ C0] Call Trace: [ 60.863222][ C0] [ 60.866065][ C0] __dump_stack+0x21/0x24 [ 60.870372][ C0] dump_stack_lvl+0x1a7/0x208 [ 60.875029][ C0] ? show_regs_print_info+0x18/0x18 [ 60.880220][ C0] dump_stack+0x15/0x1c [ 60.884360][ C0] should_fail+0x3ab/0x500 [ 60.888762][ C0] should_fail_alloc_page+0x4f/0x60 [ 60.893938][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 60.899395][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 60.904926][ C0] ? unwind_get_return_address+0x4d/0x90 [ 60.910539][ C0] ? stack_trace_save+0xf0/0xf0 [ 60.915460][ C0] new_slab+0xa6/0x3f0 [ 60.919518][ C0] ___slab_alloc+0x2f8/0x4c0 [ 60.924103][ C0] ? dst_alloc+0x176/0x4f0 [ 60.928510][ C0] ? dst_alloc+0x176/0x4f0 [ 60.932904][ C0] __slab_alloc+0x63/0xa0 [ 60.937215][ C0] ? dst_alloc+0x176/0x4f0 [ 60.941608][ C0] ? dst_alloc+0x176/0x4f0 [ 60.946009][ C0] kmem_cache_alloc+0x1a4/0x2d0 [ 60.950865][ C0] ? dst_alloc+0x176/0x4f0 [ 60.955275][ C0] dst_alloc+0x176/0x4f0 [ 60.959503][ C0] icmp6_dst_alloc+0xec/0x520 [ 60.964235][ C0] ? security_sk_classify_flow+0x7b/0x90 [ 60.969874][ C0] ? icmpv6_flow_init+0xd2/0x130 [ 60.974800][ C0] ndisc_send_skb+0x27c/0xbc0 [ 60.979476][ C0] ? asm_exc_int3+0x31/0x40 [ 60.983971][ C0] ? ndisc_alloc_skb+0x290/0x290 [ 60.988897][ C0] ? slab_post_alloc_hook+0x7d/0x2f0 [ 60.994179][ C0] ? ndisc_send_rs+0x61f/0x960 [ 60.998933][ C0] ? memcpy+0x56/0x70 [ 61.002896][ C0] ndisc_send_rs+0x711/0x960 [ 61.007466][ C0] addrconf_rs_timer+0x35a/0x600 [ 61.012389][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 61.018616][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 61.023705][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 61.029255][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 61.035402][ C0] call_timer_fn+0x38/0x290 [ 61.039886][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 61.045939][ C0] __run_timers+0x637/0x9a0 [ 61.050423][ C0] ? calc_index+0x200/0x200 [ 61.054906][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 61.059915][ C0] run_timer_softirq+0x6a/0xf0 [ 61.064666][ C0] __do_softirq+0x255/0x563 [ 61.069154][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 61.074681][ C0] asm_call_irq_on_stack+0xf/0x20 [ 61.079681][ C0] [ 61.082605][ C0] do_softirq_own_stack+0x60/0x80 [ 61.087646][ C0] __irq_exit_rcu+0x128/0x150 [ 61.092306][ C0] irq_exit_rcu+0x9/0x10 [ 61.096566][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 61.102198][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 61.108201][ C0] RIP: 0010:dump_stack_lvl+0x1cc/0x208 [ 61.113657][ C0] Code: e8 61 00 00 00 48 c7 c7 00 f6 76 86 be 04 00 00 00 e8 30 93 25 fd c7 05 f6 6b fd 01 ff ff ff ff 48 89 5c 24 10 ff 74 24 10 9d <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2c 00 00 00 00 65 48 8b 04 25 [ 61.133256][ C0] RSP: 0000:ffffc90001d0f2e0 EFLAGS: 00000246 [ 61.139313][ C0] RAX: 70f7814cefca1101 RBX: 0000000000000246 RCX: ffffffff84798a00 [ 61.147272][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8676f600 [ 61.155230][ C0] RBP: ffffc90001d0f398 R08: 0000000000000003 R09: 0000000000000004 [ 61.163184][ C0] R10: dffffc0000000000 R11: fffffbfff0cedec0 R12: 1ffff920003a1e60 [ 61.171138][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 61.179108][ C0] ? dump_stack_lvl+0x1b8/0x208 [ 61.183950][ C0] ? show_regs_print_info+0x18/0x18 [ 61.189129][ C0] dump_stack+0x15/0x1c [ 61.193270][ C0] should_fail+0x3ab/0x500 [ 61.197691][ C0] should_fail_alloc_page+0x4f/0x60 [ 61.202871][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 61.208226][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 61.213755][ C0] ? __mod_memcg_state+0xc0/0x210 [ 61.218760][ C0] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 61.224459][ C0] __get_free_pages+0xe/0x30 [ 61.229031][ C0] __tlb_remove_page_size+0x18a/0x310 [ 61.234400][ C0] unmap_page_range+0x1303/0x2190 [ 61.239434][ C0] ? lru_cache_disable+0xa0/0xa0 [ 61.244381][ C0] ? copy_page_range+0x27a0/0x27a0 [ 61.249495][ C0] unmap_vmas+0x25f/0x360 [ 61.253828][ C0] ? unmap_page_range+0x2190/0x2190 [ 61.259014][ C0] ? __kasan_check_write+0x14/0x20 [ 61.264136][ C0] ? tlb_gather_mmu+0x269/0x330 [ 61.268970][ C0] exit_mmap+0x309/0x590 [ 61.273194][ C0] ? vm_brk+0x30/0x30 [ 61.277163][ C0] ? mutex_lock+0x92/0xf0 [ 61.281476][ C0] ? mutex_unlock+0x1c/0x40 [ 61.285963][ C0] __mmput+0x92/0x2d0 [ 61.289925][ C0] mmput+0x4e/0x150 [ 61.293714][ C0] do_exit+0x9d8/0x24e0 [ 61.297856][ C0] ? put_task_struct+0x90/0x90 [ 61.302608][ C0] ? __kasan_check_write+0x14/0x20 [ 61.307699][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 61.312702][ C0] do_group_exit+0x149/0x310 [ 61.317270][ C0] ? __kasan_check_write+0x14/0x20 [ 61.322366][ C0] ? recalc_sigpending+0x1ac/0x230 [ 61.327460][ C0] get_signal+0xfb1/0x1300 [ 61.331867][ C0] arch_do_signal_or_restart+0xe7/0x11b0 [ 61.337490][ C0] ? kernel_write+0x3c0/0x3c0 [ 61.342150][ C0] ? futex_exit_release+0x1e0/0x1e0 [ 61.347341][ C0] ? mutex_lock+0x92/0xf0 [ 61.351652][ C0] ? mutex_trylock+0xb0/0xb0 [ 61.356222][ C0] ? __fget_files+0x2e1/0x340 [ 61.360885][ C0] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 61.366500][ C0] ? __se_sys_futex+0x2ba/0x370 [ 61.371335][ C0] ? __ia32_sys_read+0x90/0x90 [ 61.376086][ C0] exit_to_user_mode_loop+0xa2/0xe0 [ 61.381350][ C0] exit_to_user_mode_prepare+0x76/0xa0 [ 61.386792][ C0] syscall_exit_to_user_mode+0x1d/0x40 [ 61.391377][ T462] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 61.392242][ C0] do_syscall_64+0x3d/0x40 [ 61.404104][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 61.409980][ C0] RIP: 0033:0x7ff72a58ee99 [ 61.414376][ C0] Code: Unable to access opcode bytes at RIP 0x7ff72a58ee6f. [ 61.421726][ C0] RSP: 002b:00007ff72a3f00e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 61.430135][ C0] RAX: fffffffffffffe00 RBX: 00007ff72a816fa8 RCX: 00007ff72a58ee99 [ 61.438134][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff72a816fa8 [ 61.446111][ C0] RBP: 00007ff72a816fa0 R08: 0000000000000000 R09: 0000000000000000 [ 61.454077][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.462038][ C0] R13: 00007ff72a817038 R14: 00007fffd208d7e0 R15: 00007fffd208d8c8 [ 61.470020][ C0] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 61.470032][ T459] CPU: 1 PID: 459 Comm: udevd Not tainted syzkaller #0 [ 61.470046][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 61.478019][ C0] cache: ip6_dst_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 61.484925][ T459] Call Trace: [ 61.494960][ C0] node 0: slabs: 112, objs: 1344, free: 0 [ 61.505095][ T459] __dump_stack+0x21/0x24 [ 61.518525][ T459] dump_stack_lvl+0x1a7/0x208 [ 61.523187][ T459] ? show_regs_print_info+0x18/0x18 [ 61.528375][ T459] dump_stack+0x15/0x1c [ 61.532512][ T459] should_fail+0x3ab/0x500 [ 61.536908][ T459] should_fail_alloc_page+0x4f/0x60 [ 61.542084][ T459] __alloc_pages_nodemask+0x11a/0x640 [ 61.547432][ T459] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 61.552962][ T459] ? __kernel_text_address+0xa0/0x100 [ 61.558322][ T459] wp_page_copy+0x209/0x15a0 [ 61.562898][ T459] ? stack_trace_snprint+0xe0/0xe0 [ 61.567990][ T459] ? trace_spf_pte_lock+0x110/0x110 [ 61.573169][ T459] ? kasan_save_stack+0x49/0x60 [ 61.578001][ T459] ? kasan_save_stack+0x3a/0x60 [ 61.582838][ T459] ? __kasan_record_aux_stack+0xd2/0x100 [ 61.588449][ T459] ? call_rcu+0x11a/0x1090 [ 61.592843][ T459] ? __fput+0x56e/0x730 [ 61.596989][ T459] do_wp_page+0x772/0xd00 [ 61.601303][ T459] handle_pte_fault+0xbc3/0x3910 [ 61.606223][ T459] handle_mm_fault+0xf86/0x1720 [ 61.611057][ T459] ? can_reuse_spf_vma+0xe0/0xe0 [ 61.615978][ T459] ? __kasan_check_write+0x14/0x20 [ 61.621075][ T459] ? down_read_trylock+0x106/0x160 [ 61.626172][ T459] ? __init_rwsem+0x1c0/0x1c0 [ 61.630857][ T459] ? find_vma+0x30/0x150 [ 61.635086][ T459] do_user_addr_fault+0x576/0xe20 [ 61.640093][ T459] ? do_kern_addr_fault+0x80/0x80 [ 61.645100][ T459] ? debug_smp_processor_id+0x17/0x20 [ 61.650453][ T459] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 61.656514][ T459] exc_page_fault+0x5a/0xc0 [ 61.661000][ T459] ? asm_exc_page_fault+0x8/0x30 [ 61.665933][ T459] asm_exc_page_fault+0x1e/0x30 [ 61.670772][ T459] RIP: 0033:0x7f0de5c11db7 [ 61.675177][ T459] Code: 00 00 00 41 55 48 89 d0 49 89 fd 41 54 49 89 f4 53 4c 89 c3 48 83 ec 10 48 39 4f 60 0f 84 c1 00 00 00 42 f6 44 01 08 01 74 59 <48> 83 61 08 fe 48 3d ff 03 00 00 76 69 49 8b 55 70 49 8d 75 60 48 [ 61.694782][ T459] RSP: 002b:00007ffcf20093b0 EFLAGS: 00010202 [ 61.700839][ T459] RAX: 0000000000006010 RBX: 00000000000001f0 RCX: 0000556a9b9d1fe0 [ 61.708967][ T459] RDX: 0000000000006010 RSI: 0000556a9b9cbfd0 RDI: 00007f0de5d4dac0 [ 61.716919][ T459] RBP: 00007f0de5d4dac0 R08: 00000000000001f0 R09: 0000000000000000 [ 61.724959][ T459] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556a9b9cbfd0 [ 61.732915][ T459] R13: 00007f0de5d4dac0 R14: 00000000000001f0 R15: 00007f0de5d4dac0 [ 61.740875][ T521] CPU: 0 PID: 521 Comm: syz-executor Not tainted syzkaller #0 [ 61.748326][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 61.758370][ T521] Call Trace: [ 61.761656][ T521] __dump_stack+0x21/0x24 [ 61.765965][ T521] dump_stack_lvl+0x1a7/0x208 [ 61.770624][ T521] ? show_regs_print_info+0x18/0x18 [ 61.775804][ T521] dump_stack+0x15/0x1c [ 61.779946][ T521] should_fail+0x3ab/0x500 [ 61.784345][ T521] should_fail_alloc_page+0x4f/0x60 [ 61.789524][ T521] __alloc_pages_nodemask+0x11a/0x640 [ 61.794892][ T521] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 61.800444][ T521] new_slab+0xa6/0x3f0 [ 61.804498][ T521] ___slab_alloc+0x2f8/0x4c0 [ 61.809069][ T521] ? fib6_info_alloc+0x34/0xe0 [ 61.813901][ T521] ? sched_clock_cpu+0x1b/0x3d0 [ 61.818735][ T521] __slab_alloc+0x63/0xa0 [ 61.823045][ T521] ? fib6_info_alloc+0x34/0xe0 [ 61.827821][ T521] ? fib6_info_alloc+0x34/0xe0 [ 61.832572][ T521] __kmalloc+0x1f9/0x330 [ 61.836793][ T521] ? fib6_info_alloc+0x34/0xe0 [ 61.841536][ T521] fib6_info_alloc+0x34/0xe0 [ 61.846102][ T521] ip6_route_info_create+0x4c7/0x1450 [ 61.851454][ T521] ip6_route_add+0x27/0x130 [ 61.855936][ T521] addrconf_add_dev+0x385/0x4c0 [ 61.860757][ T521] ? local_bh_enable+0x30/0x30 [ 61.865581][ T521] ? __nla_validate+0x60/0x60 [ 61.870229][ T521] ? ipv6_get_ifaddr+0x485/0x4f0 [ 61.875138][ T521] inet6_addr_add+0x1b2/0x970 [ 61.879803][ T521] inet6_rtm_newaddr+0x6e1/0x9c0 [ 61.884719][ T521] ? inet6_dump_ifinfo+0x730/0x730 [ 61.889803][ T521] ? ns_capable+0x8c/0xf0 [ 61.894106][ T521] ? netlink_net_capable+0x125/0x160 [ 61.899359][ T521] ? inet6_dump_ifinfo+0x730/0x730 [ 61.904469][ T521] rtnetlink_rcv_msg+0x9e9/0xca0 [ 61.909473][ T521] ? unwind_get_return_address+0x4d/0x90 [ 61.915079][ T521] ? rtnetlink_bind+0x80/0x80 [ 61.919738][ T521] ? stack_trace_save+0xa6/0xf0 [ 61.924561][ T521] ? stack_trace_snprint+0xe0/0xe0 [ 61.929679][ T521] ? avc_has_perm+0x168/0x3d0 [ 61.934341][ T521] ? memcpy+0x56/0x70 [ 61.938318][ T521] ? avc_has_perm+0x27f/0x3d0 [ 61.942981][ T521] ? __kasan_slab_alloc+0xc9/0xe0 [ 61.947986][ T521] ? avc_has_perm_noaudit+0x260/0x260 [ 61.953344][ T521] ? selinux_nlmsg_lookup+0x37e/0x430 [ 61.958702][ T521] netlink_rcv_skb+0x1e9/0x430 [ 61.963450][ T521] ? rtnetlink_bind+0x80/0x80 [ 61.968099][ T521] ? netlink_ack+0xb30/0xb30 [ 61.972663][ T521] ? __netlink_lookup+0x387/0x3b0 [ 61.977663][ T521] rtnetlink_rcv+0x1c/0x20 [ 61.982056][ T521] netlink_unicast+0x86c/0xa30 [ 61.986807][ T521] netlink_sendmsg+0x949/0xb70 [ 61.991633][ T521] ? netlink_getsockopt+0x530/0x530 [ 61.996806][ T521] ? security_socket_sendmsg+0x82/0xa0 [ 62.002240][ T521] __sys_sendto+0x467/0x620 [ 62.006807][ T521] ? __ia32_sys_getpeername+0x90/0x90 [ 62.012157][ T521] ? ____fput+0x15/0x20 [ 62.016300][ T521] __x64_sys_sendto+0xe5/0x100 [ 62.021045][ T521] do_syscall_64+0x31/0x40 [ 62.025438][ T521] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.031394][ T521] RIP: 0033:0x7fd718b58017 [ 62.035878][ T521] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 62.055465][ T521] RSP: 002b:00007ffd4fc268b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 62.063957][ T521] RAX: ffffffffffffffda RBX: 000055557bd1b500 RCX: 00007fd718b58017 [ 62.071920][ T521] RDX: 0000000000000040 RSI: 00007fd719953670 RDI: 0000000000000003 [ 62.079893][ T521] RBP: 0000000000000001 R08: 00007ffd4fc26914 R09: 000000000000000c [ 62.087954][ T521] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 62.095903][ T521] R13: 0000000000000000 R14: 00007fd719953670 R15: 0000000000000000 [ 62.104112][ T84] CPU: 1 PID: 84 Comm: klogd Not tainted syzkaller #0 [ 62.105324][ T459] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 62.110874][ T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 62.110878][ T84] Call Trace: [ 62.110899][ T84] __dump_stack+0x21/0x24 [ 62.110915][ T84] dump_stack_lvl+0x1a7/0x208 [ 62.140788][ T84] ? show_regs_print_info+0x18/0x18 [ 62.146007][ T84] dump_stack+0x15/0x1c [ 62.150258][ T84] should_fail+0x3ab/0x500 [ 62.154682][ T84] should_fail_alloc_page+0x4f/0x60 [ 62.159885][ T84] __alloc_pages_nodemask+0x11a/0x640 [ 62.165266][ T84] ? __x64_sys_sendto+0xe5/0x100 [ 62.170204][ T84] ? do_syscall_64+0x31/0x40 [ 62.174786][ T84] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.180842][ T84] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 62.186383][ T84] new_slab+0x84/0x3f0 [ 62.190440][ T84] ___slab_alloc+0x2f8/0x4c0 [ 62.195014][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 62.200284][ T84] __slab_alloc+0x63/0xa0 [ 62.204603][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 62.209883][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 62.215151][ T84] __kmalloc_track_caller+0x1e4/0x310 [ 62.220506][ T84] ? kmem_cache_alloc+0x15a/0x2d0 [ 62.225513][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 62.230868][ T84] ? alloc_skb_with_frags+0xa3/0x560 [ 62.236134][ T84] __alloc_skb+0xdc/0x520 [ 62.240450][ T84] ? rcu_preempt_deferred_qs_irqrestore+0x637/0x910 [ 62.247106][ T84] alloc_skb_with_frags+0xa3/0x560 [ 62.252220][ T84] sock_alloc_send_pskb+0x87f/0x9a0 [ 62.257425][ T84] ? sock_kzfree_s+0x60/0x60 [ 62.261999][ T84] ? __kasan_check_write+0x14/0x20 [ 62.267095][ T84] ? _raw_spin_lock+0x94/0xf0 [ 62.271754][ T84] ? _raw_spin_trylock_bh+0x150/0x150 [ 62.277118][ T84] unix_dgram_sendmsg+0x6f3/0x18f0 [ 62.282223][ T84] ? unix_dgram_poll+0x640/0x640 [ 62.287163][ T84] ? cap_capable+0x19c/0x220 [ 62.291741][ T84] ? security_socket_sendmsg+0x82/0xa0 [ 62.297182][ T84] __sys_sendto+0x467/0x620 [ 62.301678][ T84] ? __ia32_sys_getpeername+0x90/0x90 [ 62.307038][ T84] ? fpu__clear_all+0x20/0x20 [ 62.311697][ T84] __x64_sys_sendto+0xe5/0x100 [ 62.316444][ T84] do_syscall_64+0x31/0x40 [ 62.321103][ T84] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.326978][ T84] RIP: 0033:0x7fb96213a407 [ 62.331379][ T84] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 62.350968][ T84] RSP: 002b:00007ffdca6684a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 62.359365][ T84] RAX: ffffffffffffffda RBX: 00007fb961feac80 RCX: 00007fb96213a407 [ 62.367324][ T84] RDX: 0000000000000055 RSI: 00007ffdca6685e0 RDI: 0000000000000003 [ 62.375468][ T84] RBP: 00007ffdca668a10 R08: 0000000000000000 R09: 0000000000000000 [ 62.383431][ T84] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdca668a28 [ 62.391389][ T84] R13: 00007ffdca6685e0 R14: 000000000000003a R15: 00007ffdca6685e0 [ 62.399387][ T446] CPU: 0 PID: 446 Comm: syz-executor Not tainted syzkaller #0 [ 62.402209][ T521] SLUB: Unable to allocate memory on node -1, gfp=0xdc0(GFP_KERNEL|__GFP_ZERO) [ 62.406845][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 62.415772][ T521] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 62.415787][ T521] node 0: slabs: 1129, objs: 18052, free: 0 [ 62.425840][ T446] Call Trace: [ 62.445227][ T446] __dump_stack+0x21/0x24 [ 62.449563][ T446] dump_stack_lvl+0x1a7/0x208 [ 62.454230][ T446] ? show_regs_print_info+0x18/0x18 [ 62.459414][ T446] dump_stack+0x15/0x1c [ 62.463574][ T446] should_fail+0x3ab/0x500 [ 62.467972][ T446] should_fail_alloc_page+0x4f/0x60 [ 62.473163][ T446] __alloc_pages_nodemask+0x11a/0x640 [ 62.478512][ T446] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 62.484037][ T446] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 62.489504][ T446] ? _raw_spin_lock+0xf0/0xf0 [ 62.494173][ T446] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 62.500050][ T446] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 62.505843][ T446] __get_free_pages+0xe/0x30 [ 62.510419][ T446] __pollwait+0x12e/0x3e0 [ 62.514724][ T446] ? poll_initwait+0x160/0x160 [ 62.519465][ T446] pipe_poll+0xf5/0x4e0 [ 62.523603][ T446] ? __fdget+0x15b/0x230 [ 62.527826][ T446] ? pipe_write+0x18c0/0x18c0 [ 62.532476][ T446] do_select+0xe18/0x16d0 [ 62.537113][ T446] ? core_sys_select+0x700/0x700 [ 62.542027][ T446] ? poll_initwait+0x160/0x160 [ 62.546766][ T446] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 62.552992][ T446] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 62.559204][ T446] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 62.565417][ T446] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 62.571629][ T446] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 62.577847][ T446] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 62.584066][ T446] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 62.590371][ T446] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 62.596587][ T446] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 62.602799][ T446] ? pipe_write+0x1450/0x18c0 [ 62.607457][ T446] ? check_stack_object+0x133/0x150 [ 62.612634][ T446] ? check_stack_object+0x10f/0x150 [ 62.617822][ T446] core_sys_select+0x4f8/0x700 [ 62.622569][ T446] ? poll_select_set_timeout+0x160/0x160 [ 62.628177][ T446] ? iov_iter_init+0x3f/0x120 [ 62.632835][ T446] ? sigprocmask+0x1b0/0x1b0 [ 62.637419][ T446] __se_sys_pselect6+0x274/0x340 [ 62.642340][ T446] ? __x64_sys_pselect6+0x100/0x100 [ 62.647510][ T446] ? fpu__clear_all+0x20/0x20 [ 62.652162][ T446] ? ____fput+0x15/0x20 [ 62.656401][ T446] __x64_sys_pselect6+0xe5/0x100 [ 62.661319][ T446] do_syscall_64+0x31/0x40 [ 62.665712][ T446] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.671576][ T446] RIP: 0033:0x7f8763667017 [ 62.675995][ T446] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 62.695679][ T446] RSP: 002b:00007ffedac95650 EFLAGS: 00000202 ORIG_RAX: 000000000000010e [ 62.704070][ T446] RAX: ffffffffffffffda RBX: 000055556353a500 RCX: 00007f8763667017 [ 62.712015][ T446] RDX: 0000000000000000 RSI: 00007ffedac95770 RDI: 0000000000000025 [ 62.719966][ T446] RBP: 00007ffedac95bd0 R08: 00007ffedac95690 R09: 00007ffedac956a0 [ 62.727912][ T446] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffedac95a10 [ 62.735857][ T446] R13: 00007ffedac95800 R14: 585858582e7a7973 R15: 00007ffedac95c40 SYZFAIL: pselect failed (errno 12: Cannot allocate memory) connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:35067->127.0.0.1:35678: read: connection reset by peer [ 62.750245][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.772769][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.786531][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.796150][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.804493][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.761995][ T49] device bridge_slave_1 left promiscuous mode [ 63.768104][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.775892][ T49] device bridge_slave_0 left promiscuous mode [ 63.782206][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.790308][ T49] device veth1_macvtap left promiscuous mode [ 63.796706][ T49] device veth0_vlan left promiscuous mode [ 64.852808][ T49] device bridge_slave_1 left promiscuous mode [ 64.859001][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.866511][ T49] device bridge_slave_0 left promiscuous mode [ 64.872637][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.880283][ T49] device bridge_slave_1 left promiscuous mode [ 64.886495][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.893856][ T49] device bridge_slave_0 left promiscuous mode [ 64.900125][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.907986][ T49] device bridge_slave_1 left promiscuous mode [ 64.914171][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.921765][ T49] device bridge_slave_0 left promiscuous mode [ 64.927866][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.935824][ T49] device bridge_slave_1 left promiscuous mode [ 64.942104][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.949477][ T49] device bridge_slave_0 left promiscuous mode [ 64.955668][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.963475][ T49] device bridge_slave_1 left promiscuous mode [ 64.969597][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.977148][ T49] device bridge_slave_0 left promiscuous mode [ 64.983372][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.991883][ T49] device veth1_macvtap left promiscuous mode [ 64.997956][ T49] device veth0_vlan left promiscuous mode [ 65.003928][ T49] device veth1_macvtap left promiscuous mode [ 65.009932][ T49] device veth0_vlan left promiscuous mode [ 65.015801][ T49] device veth1_macvtap left promiscuous mode [ 65.021814][ T49] device veth0_vlan left promiscuous mode [ 65.027574][ T49] device veth1_macvtap left promiscuous mode [ 65.033749][ T49] device veth0_vlan left promiscuous mode [ 65.039581][ T49] device veth1_macvtap left promiscuous mode [ 65.045706][ T49] device veth0_vlan left promiscuous mode