181.032567][ T6125] do_syscall_64+0xec/0xf80 [ 181.032589][ T6125] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.032607][ T6125] ? trace_irq_disable+0x37/0x100 [ 181.032630][ T6125] ? clear_bhb_loop+0x60/0xb0 [ 181.032652][ T6125] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.032670][ T6125] RIP: 0033:0x7f919e18f749 [ 181.032687][ T6125] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 181.032702][ T6125] RSP: 002b:00007ffd56afd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 181.032721][ T6125] RAX: ffffffffffffffda RBX: 00007f919e3e5fa0 RCX: 00007f919e18f749 [ 181.032736][ T6125] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 181.032747][ T6125] RBP: 00007ffd56afd490 R08: 0000000000000000 R09: 0000000000000000 [ 181.032759][ T6125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 181.032770][ T6125] R13: 00007f919e3e5fa0 R14: 00007f919e3e5fa0 R15: 0000000000000003 [ 181.032799][ T6125] [ 181.041793][ T6127] FAULT_INJECTION: forcing a failure. [ 181.041793][ T6127] name failslab, interval 1, probability 0, space 0, times 0 [ 181.434706][ T6127] CPU: 0 UID: 0 PID: 6127 Comm: syz.1.45 Not tainted syzkaller #0 PREEMPT(full) [ 181.434728][ T6127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 181.434737][ T6127] Call Trace: [ 181.434743][ T6127] [ 181.434749][ T6127] dump_stack_lvl+0xe8/0x150 [ 181.434773][ T6127] should_fail_ex+0x414/0x560 [ 181.434800][ T6127] should_failslab+0xa8/0x100 [ 181.434819][ T6127] kmem_cache_alloc_node_noprof+0x8c/0x720 [ 181.434843][ T6127] ? __alloc_skb+0x1dc/0x3b0 [ 181.434859][ T6127] ? __local_bh_enable_ip+0xd0/0x130 [ 181.434875][ T6127] ? __alloc_skb+0x198/0x3b0 [ 181.434891][ T6127] __alloc_skb+0x1dc/0x3b0 2026/01/14 08:24:18 executed programs: 37 [ 181.434908][ T6127] qdisc_notify+0x110/0x440 [ 181.434928][ T6127] tc_modify_qdisc+0x1b2b/0x2020 [ 181.434953][ T6127] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 181.434980][ T6127] ? __dev_queue_xmit+0x289/0x31c0 [ 181.435023][ T6127] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 181.435038][ T6127] rtnetlink_rcv_msg+0x77c/0xb70 [ 181.435059][ T6127] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 181.435077][ T6127] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 181.435094][ T6127] ? ref_tracker_free+0x63a/0x7d0 [ 181.435112][ T6127] ? __asan_memcpy+0x40/0x70 [ 181.435137][ T6127] ? __pfx_ref_tracker_free+0x10/0x10 [ 181.435152][ T6127] ? __skb_clone+0x63/0x7a0 [ 181.435182][ T6127] netlink_rcv_skb+0x208/0x470 [ 181.435207][ T6127] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 181.435228][ T6127] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 181.435261][ T6127] ? netlink_deliver_tap+0x2e/0x1b0 [ 181.435290][ T6127] netlink_unicast+0x82f/0x9e0 [ 181.435318][ T6127] ? __pfx_netlink_unicast+0x10/0x10 [ 181.435338][ T6127] ? __alloc_skb+0x198/0x3b0 [ 181.435357][ T6127] ? netlink_sendmsg+0x642/0xb30 [ 181.435379][ T6127] ? skb_put+0x11b/0x210 [ 181.435403][ T6127] netlink_sendmsg+0x805/0xb30 [ 181.435432][ T6127] ? __pfx_netlink_sendmsg+0x10/0x10 [ 181.435461][ T6127] ? aa_sock_msg_perm+0xf1/0x1b0 [ 181.435485][ T6127] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 181.435501][ T6127] ? __pfx_netlink_sendmsg+0x10/0x10 [ 181.435524][ T6127] __sock_sendmsg+0x21c/0x270 [ 181.435551][ T6127] ____sys_sendmsg+0x505/0x820 [ 181.435576][ T6127] ? __pfx_____sys_sendmsg+0x10/0x10 [ 181.435604][ T6127] ? import_iovec+0x74/0xa0 [ 181.435627][ T6127] ___sys_sendmsg+0x21f/0x2a0 [ 181.435650][ T6127] ? __pfx____sys_sendmsg+0x10/0x10 [ 181.435689][ T6127] ? sb_end_write+0xe9/0x1c0 [ 181.435717][ T6127] ? __pfx_vfs_write+0x10/0x10 [ 181.435738][ T6127] __x64_sys_sendmsg+0x19b/0x260 [ 181.435761][ T6127] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 181.435791][ T6127] ? __pfx_ksys_write+0x10/0x10 [ 181.435817][ T6127] do_syscall_64+0xec/0xf80 [ 181.435837][ T6127] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.435854][ T6127] ? trace_irq_disable+0x37/0x100 [ 181.435876][ T6127] ? clear_bhb_loop+0x60/0xb0 [ 181.435898][ T6127] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.435915][ T6127] RIP: 0033:0x7ff894d8f749 [ 181.435932][ T6127] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 181.435947][ T6127] RSP: 002b:00007ffc94172a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 181.435976][ T6127] RAX: ffffffffffffffda RBX: 00007ff894fe5fa0 RCX: 00007ff894d8f749 [ 181.435991][ T6127] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 181.436001][ T6127] RBP: 00007ffc94172ae0 R08: 0000000000000000 R09: 0000000000000000 [ 181.436012][ T6127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 181.436022][ T6127] R13: 00007ff894fe5fa0 R14: 00007ff894fe5fa0 R15: 0000000000000003 [ 181.436050][ T6127] [ 181.797869][ T5974] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 181.807378][ T6128] FAULT_INJECTION: forcing a failure. [ 181.807378][ T6128] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 181.820943][ T6128] CPU: 0 UID: 0 PID: 6128 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT(full) [ 181.820957][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 181.820964][ T6128] Call Trace: [ 181.820969][ T6128] [ 181.820974][ T6128] dump_stack_lvl+0xe8/0x150 [ 181.820992][ T6128] should_fail_ex+0x414/0x560 [ 181.821012][ T6128] prepare_alloc_pages+0x22b/0x650 [ 181.821028][ T6128] __alloc_frozen_pages_noprof+0x123/0x370 [ 181.821042][ T6128] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 181.821057][ T6128] ? policy_nodemask+0x27c/0x720 [ 181.821071][ T6128] alloc_pages_mpol+0x232/0x4a0 [ 181.821086][ T6128] ___kmalloc_large_node+0x4e/0x150 [ 181.821098][ T6128] __kmalloc_large_node_noprof+0x18/0x90 [ 181.821109][ T6128] __kmalloc_node_noprof+0x153/0x820 [ 181.821118][ T6128] ? qdisc_create+0x64/0xea0 [ 181.821127][ T6128] ? lock_acquire+0x107/0x340 [ 181.821136][ T6128] ? qdisc_alloc+0x92/0x900 [ 181.821150][ T6128] qdisc_alloc+0x92/0x900 [ 181.821166][ T6128] qdisc_create+0x12c/0xea0 [ 181.821180][ T6128] tc_modify_qdisc+0x1547/0x2020 [ 181.821197][ T6128] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 181.821221][ T6128] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 181.821230][ T6128] rtnetlink_rcv_msg+0x77c/0xb70 [ 181.821244][ T6128] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 181.821254][ T6128] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 181.821264][ T6128] ? ref_tracker_free+0x63a/0x7d0 [ 181.821275][ T6128] ? __asan_memcpy+0x40/0x70 [ 181.821290][ T6128] ? __pfx_ref_tracker_free+0x10/0x10 [ 181.821299][ T6128] ? __skb_clone+0x63/0x7a0 [ 181.821316][ T6128] netlink_rcv_skb+0x208/0x470 [ 181.821331][ T6128] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 181.821343][ T6128] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 181.821362][ T6128] ? netlink_deliver_tap+0x2e/0x1b0 [ 181.821379][ T6128] netlink_unicast+0x82f/0x9e0 [ 181.821395][ T6128] ? __pfx_netlink_unicast+0x10/0x10 [ 181.821407][ T6128] ? __alloc_skb+0x198/0x3b0 [ 181.821417][ T6128] ? netlink_sendmsg+0x642/0xb30 [ 181.821430][ T6128] ? skb_put+0x11b/0x210 [ 181.821443][ T6128] netlink_sendmsg+0x805/0xb30 [ 181.821461][ T6128] ? __pfx_netlink_sendmsg+0x10/0x10 [ 181.821477][ T6128] ? aa_sock_msg_perm+0xf1/0x1b0 [ 181.821491][ T6128] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 181.821500][ T6128] ? __pfx_netlink_sendmsg+0x10/0x10 [ 181.821515][ T6128] __sock_sendmsg+0x21c/0x270 [ 181.821531][ T6128] ____sys_sendmsg+0x505/0x820 [ 181.821547][ T6128] ? __pfx_____sys_sendmsg+0x10/0x10 [ 181.821563][ T6128] ? import_iovec+0x74/0xa0 [ 181.821577][ T6128] ___sys_sendmsg+0x21f/0x2a0 [ 181.821591][ T6128] ? __pfx____sys_sendmsg+0x10/0x10 [ 181.821614][ T6128] ? sb_end_write+0xe9/0x1c0 [ 181.821632][ T6128] ? __pfx_vfs_write+0x10/0x10 [ 181.821646][ T6128] __x64_sys_sendmsg+0x19b/0x260 [ 181.821660][ T6128] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 181.821676][ T6128] ? __pfx_ksys_write+0x10/0x10 [ 181.821691][ T6128] do_syscall_64+0xec/0xf80 [ 181.821703][ T6128] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.821712][ T6128] ? trace_irq_disable+0x37/0x100 [ 181.821725][ T6128] ? clear_bhb_loop+0x60/0xb0 [ 181.821737][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.821746][ T6128] RIP: 0033:0x7f919e18f749 [ 181.821757][ T6128] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 181.821765][ T6128] RSP: 002b:00007ffd56afd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 181.821777][ T6128] RAX: ffffffffffffffda RBX: 00007f919e3e5fa0 RCX: 00007f919e18f749 [ 181.821785][ T6128] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 181.821791][ T6128] RBP: 00007ffd56afd490 R08: 0000000000000000 R09: 0000000000000000 [ 181.821797][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 181.821804][ T6128] R13: 00007f919e3e5fa0 R14: 00007f919e3e5fa0 R15: 0000000000000003 [ 181.821820][ T6128] [ 181.822375][ T6129] FAULT_INJECTION: forcing a failure. [ 181.822375][ T6129] name failslab, interval 1, probability 0, space 0, times 0 [ 182.218438][ T6129] CPU: 0 UID: 0 PID: 6129 Comm: syz.1.47 Not tainted syzkaller #0 PREEMPT(full) [ 182.218460][ T6129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 182.218472][ T6129] Call Trace: [ 182.218479][ T6129] [ 182.218486][ T6129] dump_stack_lvl+0xe8/0x150 [ 182.218513][ T6129] should_fail_ex+0x414/0x560 [ 182.218545][ T6129] should_failslab+0xa8/0x100 [ 182.218570][ T6129] kmem_cache_alloc_node_noprof+0x8c/0x720 [ 182.218599][ T6129] ? __alloc_skb+0x1dc/0x3b0 [ 182.218616][ T6129] ? __local_bh_enable_ip+0xd0/0x130 [ 182.218635][ T6129] ? __alloc_skb+0x198/0x3b0 [ 182.218656][ T6129] __alloc_skb+0x1dc/0x3b0 [ 182.218679][ T6129] qdisc_notify+0x110/0x440 [ 182.218704][ T6129] tc_modify_qdisc+0x1b2b/0x2020 [ 182.218733][ T6129] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 182.218778][ T6129] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 182.218795][ T6129] rtnetlink_rcv_msg+0x77c/0xb70 [ 182.218820][ T6129] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 182.218840][ T6129] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 182.218862][ T6129] ? __asan_memcpy+0x40/0x70 [ 182.218887][ T6129] ? __pfx___schedule+0x10/0x10 [ 182.218904][ T6129] ? __skb_clone+0x63/0x7a0 [ 182.218935][ T6129] netlink_rcv_skb+0x208/0x470 [ 182.218962][ T6129] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 182.218984][ T6129] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 182.219020][ T6129] ? rtnetlink_rcv+0xd/0x20 [ 182.219038][ T6129] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 182.219062][ T6129] netlink_unicast+0x82f/0x9e0 [ 182.219091][ T6129] ? __pfx_netlink_unicast+0x10/0x10 [ 182.219113][ T6129] ? __alloc_skb+0x198/0x3b0 [ 182.219138][ T6129] ? netlink_sendmsg+0x642/0xb30 [ 182.219162][ T6129] ? skb_put+0x11b/0x210 [ 182.219184][ T6129] netlink_sendmsg+0x805/0xb30 [ 182.219219][ T6129] ? __pfx_netlink_sendmsg+0x10/0x10 [ 182.219248][ T6129] ? aa_sock_msg_perm+0xf1/0x1b0 [ 182.219273][ T6129] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 182.219290][ T6129] ? __pfx_netlink_sendmsg+0x10/0x10 [ 182.219315][ T6129] __sock_sendmsg+0x21c/0x270 [ 182.219346][ T6129] ____sys_sendmsg+0x505/0x820 [ 182.219374][ T6129] ? __pfx_____sys_sendmsg+0x10/0x10 [ 182.219405][ T6129] ? import_iovec+0x74/0xa0 [ 182.219430][ T6129] ___sys_sendmsg+0x21f/0x2a0 [ 182.219455][ T6129] ? __pfx____sys_sendmsg+0x10/0x10 [ 182.219497][ T6129] ? sb_end_write+0xe9/0x1c0 [ 182.219532][ T6129] ? __pfx_vfs_write+0x10/0x10 [ 182.219558][ T6129] __x64_sys_sendmsg+0x19b/0x260 [ 182.219583][ T6129] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 182.219613][ T6129] ? __pfx_ksys_write+0x10/0x10 [ 182.219642][ T6129] do_syscall_64+0xec/0xf80 [ 182.219664][ T6129] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.219681][ T6129] ? clear_bhb_loop+0x60/0xb0 [ 182.219701][ T6129] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.219719][ T6129] RIP: 0033:0x7ff894d8f749 [ 182.219736][ T6129] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 182.219753][ T6129] RSP: 002b:00007ffc94172a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 182.219772][ T6129] RAX: ffffffffffffffda RBX: 00007ff894fe5fa0 RCX: 00007ff894d8f749 [ 182.219787][ T6129] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 182.219799][ T6129] RBP: 00007ffc94172ae0 R08: 0000000000000000 R09: 0000000000000000 [ 182.219811][ T6129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 182.219822][ T6129] R13: 00007ff894fe5fa0 R14: 00007ff894fe5fa0 R15: 0000000000000003 [ 182.219851][ T6129] [ 182.238524][ T5974] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 182.577484][ T6130] FAULT_INJECTION: forcing a failure. [ 182.577484][ T6130] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 182.591012][ T6130] CPU: 0 UID: 0 PID: 6130 Comm: syz.0.48 Not tainted syzkaller #0 PREEMPT(full) [ 182.591033][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 182.591045][ T6130] Call Trace: [ 182.591052][ T6130] [ 182.591061][ T6130] dump_stack_lvl+0xe8/0x150 [ 182.591087][ T6130] should_fail_ex+0x414/0x560 [ 182.591120][ T6130] prepare_alloc_pages+0x22b/0x650 [ 182.591135][ T6130] __alloc_frozen_pages_noprof+0x123/0x370 [ 182.591150][ T6130] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 182.591166][ T6130] ? policy_nodemask+0x27c/0x720 [ 182.591180][ T6130] alloc_pages_mpol+0x232/0x4a0 [ 182.591196][ T6130] ___kmalloc_large_node+0x4e/0x150 [ 182.591208][ T6130] __kmalloc_large_node_noprof+0x18/0x90 [ 182.591219][ T6130] __kmalloc_node_noprof+0x153/0x820 [ 182.591228][ T6130] ? qdisc_create+0x64/0xea0 [ 182.591237][ T6130] ? lock_acquire+0x107/0x340 [ 182.591247][ T6130] ? qdisc_alloc+0x92/0x900 [ 182.591261][ T6130] qdisc_alloc+0x92/0x900 [ 182.591277][ T6130] qdisc_create+0x12c/0xea0 [ 182.591292][ T6130] tc_modify_qdisc+0x1547/0x2020 [ 182.591308][ T6130] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 182.591332][ T6130] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 182.591342][ T6130] rtnetlink_rcv_msg+0x77c/0xb70 [ 182.591356][ T6130] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 182.591367][ T6130] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 182.591377][ T6130] ? ref_tracker_free+0x63a/0x7d0 [ 182.591387][ T6130] ? __asan_memcpy+0x40/0x70 [ 182.591402][ T6130] ? __pfx_ref_tracker_free+0x10/0x10 [ 182.591412][ T6130] ? __skb_clone+0x63/0x7a0 [ 182.591430][ T6130] netlink_rcv_skb+0x208/0x470 [ 182.591445][ T6130] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 182.591457][ T6130] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 182.591476][ T6130] ? netlink_deliver_tap+0x2e/0x1b0 [ 182.591493][ T6130] netlink_unicast+0x82f/0x9e0 [ 182.591510][ T6130] ? __pfx_netlink_unicast+0x10/0x10 [ 182.591522][ T6130] ? __alloc_skb+0x198/0x3b0 [ 182.591533][ T6130] ? netlink_sendmsg+0x642/0xb30 [ 182.591545][ T6130] ? skb_put+0x11b/0x210 [ 182.591558][ T6130] netlink_sendmsg+0x805/0xb30 [ 182.591576][ T6130] ? __pfx_netlink_sendmsg+0x10/0x10 [ 182.591592][ T6130] ? aa_sock_msg_perm+0xf1/0x1b0 [ 182.591607][ T6130] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 182.591616][ T6130] ? __pfx_netlink_sendmsg+0x10/0x10 [ 182.591631][ T6130] __sock_sendmsg+0x21c/0x270 [ 182.591648][ T6130] ____sys_sendmsg+0x505/0x820 [ 182.591663][ T6130] ? __pfx_____sys_sendmsg+0x10/0x10 [ 182.591680][ T6130] ? import_iovec+0x74/0xa0 [ 182.591694][ T6130] ___sys_sendmsg+0x21f/0x2a0 [ 182.591707][ T6130] ? __pfx____sys_sendmsg+0x10/0x10 [ 182.591730][ T6130] ? sb_end_write+0xe9/0x1c0 [ 182.591749][ T6130] ? __pfx_vfs_write+0x10/0x10 [ 182.591763][ T6130] __x64_sys_sendmsg+0x19b/0x260 [ 182.591777][ T6130] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 182.591794][ T6130] ? __pfx_ksys_write+0x10/0x10 [ 182.591809][ T6130] do_syscall_64+0xec/0xf80 [ 182.591821][ T6130] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.591830][ T6130] ? trace_irq_disable+0x37/0x100 [ 182.591843][ T6130] ? clear_bhb_loop+0x60/0xb0 [ 182.591855][ T6130] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.591865][ T6130] RIP: 0033:0x7f919e18f749 [ 182.591876][ T6130] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 182.591886][ T6130] RSP: 002b:00007ffd56afd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 182.591898][ T6130] RAX: ffffffffffffffda RBX: 00007f919e3e5fa0 RCX: 00007f919e18f749 [ 182.591905][ T6130] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 182.591912][ T6130] RBP: 00007ffd56afd490 R08: 0000000000000000 R09: 0000000000000000 [ 182.591918][ T6130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 182.591924][ T6130] R13: 00007f919e3e5fa0 R14: 00007f919e3e5fa0 R15: 0000000000000003 [ 182.591940][ T6130] [ 182.609889][ T1144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 182.634654][ T1144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 182.644152][ T6131] FAULT_INJECTION: forcing a failure. [ 182.644152][ T6131] name failslab, interval 1, probability 0, space 0, times 0 [ 183.005403][ T6131] CPU: 1 UID: 0 PID: 6131 Comm: syz.1.49 Not tainted syzkaller #0 PREEMPT(full) [ 183.005429][ T6131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 183.005440][ T6131] Call Trace: [ 183.005447][ T6131] [ 183.005455][ T6131] dump_stack_lvl+0xe8/0x150 [ 183.005481][ T6131] should_fail_ex+0x414/0x560 [ 183.005512][ T6131] should_failslab+0xa8/0x100 [ 183.005535][ T6131] kmem_cache_alloc_node_noprof+0x8c/0x720 [ 183.005564][ T6131] ? __alloc_skb+0x1dc/0x3b0 [ 183.005581][ T6131] ? __local_bh_enable_ip+0xd0/0x130 [ 183.005599][ T6131] ? __alloc_skb+0x198/0x3b0 [ 183.005618][ T6131] __alloc_skb+0x1dc/0x3b0 [ 183.005641][ T6131] qdisc_notify+0x110/0x440 [ 183.005664][ T6131] tc_modify_qdisc+0x1b2b/0x2020 [ 183.005692][ T6131] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 183.005738][ T6131] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 183.005755][ T6131] rtnetlink_rcv_msg+0x77c/0xb70 [ 183.005779][ T6131] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 183.005825][ T6131] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 183.005844][ T6131] ? ref_tracker_free+0x63a/0x7d0 [ 183.005863][ T6131] ? __asan_memcpy+0x40/0x70 [ 183.005890][ T6131] ? __pfx_ref_tracker_free+0x10/0x10 [ 183.005906][ T6131] ? __skb_clone+0x63/0x7a0 [ 183.005936][ T6131] netlink_rcv_skb+0x208/0x470 [ 183.005962][ T6131] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 183.005981][ T6131] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 183.006017][ T6131] ? netlink_deliver_tap+0x2e/0x1b0 [ 183.006048][ T6131] netlink_unicast+0x82f/0x9e0 [ 183.006077][ T6131] ? __pfx_netlink_unicast+0x10/0x10 [ 183.006098][ T6131] ? __alloc_skb+0x198/0x3b0 [ 183.006118][ T6131] ? netlink_sendmsg+0x642/0xb30 [ 183.006141][ T6131] ? skb_put+0x11b/0x210 [ 183.006165][ T6131] netlink_sendmsg+0x805/0xb30 [ 183.006199][ T6131] ? __pfx_netlink_sendmsg+0x10/0x10 [ 183.006227][ T6131] ? aa_sock_msg_perm+0xf1/0x1b0 [ 183.006254][ T6131] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 183.006272][ T6131] ? __pfx_netlink_sendmsg+0x10/0x10 [ 183.006297][ T6131] __sock_sendmsg+0x21c/0x270 [ 183.006327][ T6131] ____sys_sendmsg+0x505/0x820 [ 183.006353][ T6131] ? __pfx_____sys_sendmsg+0x10/0x10 [ 183.006382][ T6131] ? import_iovec+0x74/0xa0 [ 183.006407][ T6131] ___sys_sendmsg+0x21f/0x2a0 [ 183.006432][ T6131] ? __pfx____sys_sendmsg+0x10/0x10 [ 183.006468][ T6131] ? sb_end_write+0xe9/0x1c0 [ 183.006501][ T6131] ? __pfx_vfs_write+0x10/0x10 [ 183.006524][ T6131] __x64_sys_sendmsg+0x19b/0x260 [ 183.006547][ T6131] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 183.006578][ T6131] ? __pfx_ksys_write+0x10/0x10 [ 183.006605][ T6131] do_syscall_64+0xec/0xf80 [ 183.006627][ T6131] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.006643][ T6131] ? trace_irq_disable+0x37/0x100 [ 183.006664][ T6131] ? clear_bhb_loop+0x60/0xb0 [ 183.006685][ T6131] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.006701][ T6131] RIP: 0033:0x7ff894d8f749 [ 183.006716][ T6131] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 183.006728][ T6131] RSP: 002b:00007ffc94172a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 183.006740][ T6131] RAX: ffffffffffffffda RBX: 00007ff894fe5fa0 RCX: 00007ff894d8f749 [ 183.006748][ T6131] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 183.006755][ T6131] RBP: 00007ffc94172ae0 R08: 0000000000000000 R09: 0000000000000000 [ 183.006761][ T6131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 183.006767][ T6131] R13: 00007ff894fe5fa0 R14: 00007ff894fe5fa0 R15: 0000000000000003 [ 183.006783][ T6131] [ 183.358322][ T6132] FAULT_INJECTION: forcing a failure. [ 183.358322][ T6132] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 183.374807][ T6132] CPU: 0 UID: 0 PID: 6132 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT(full) [ 183.374835][ T6132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 183.374847][ T6132] Call Trace: [ 183.374854][ T6132] [ 183.374863][ T6132] dump_stack_lvl+0xe8/0x150 [ 183.374892][ T6132] should_fail_ex+0x414/0x560 [ 183.374927][ T6132] prepare_alloc_pages+0x22b/0x650 [ 183.374956][ T6132] __alloc_frozen_pages_noprof+0x123/0x370 [ 183.374982][ T6132] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 183.375011][ T6132] ? policy_nodemask+0x27c/0x720 [ 183.375038][ T6132] alloc_pages_mpol+0x232/0x4a0 [ 183.375072][ T6132] ___kmalloc_large_node+0x4e/0x150 [ 183.375093][ T6132] __kmalloc_large_node_noprof+0x18/0x90 [ 183.375112][ T6132] __kmalloc_node_noprof+0x153/0x820 [ 183.375128][ T6132] ? qdisc_create+0x64/0xea0 [ 183.375146][ T6132] ? lock_acquire+0x107/0x340 [ 183.375163][ T6132] ? qdisc_alloc+0x92/0x900 [ 183.375188][ T6132] qdisc_alloc+0x92/0x900 [ 183.375219][ T6132] qdisc_create+0x12c/0xea0 [ 183.375246][ T6132] tc_modify_qdisc+0x1547/0x2020 [ 183.375276][ T6132] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 183.375322][ T6132] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 183.375339][ T6132] rtnetlink_rcv_msg+0x77c/0xb70 [ 183.375363][ T6132] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 183.375383][ T6132] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 183.375402][ T6132] ? ref_tracker_free+0x63a/0x7d0 [ 183.375421][ T6132] ? __asan_memcpy+0x40/0x70 [ 183.375448][ T6132] ? __pfx_ref_tracker_free+0x10/0x10 [ 183.375464][ T6132] ? __skb_clone+0x63/0x7a0 [ 183.375494][ T6132] netlink_rcv_skb+0x208/0x470 [ 183.375520][ T6132] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 183.375542][ T6132] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 183.375576][ T6132] ? netlink_deliver_tap+0x2e/0x1b0 [ 183.375608][ T6132] netlink_unicast+0x82f/0x9e0 [ 183.375640][ T6132] ? __pfx_netlink_unicast+0x10/0x10 [ 183.375662][ T6132] ? __alloc_skb+0x198/0x3b0 [ 183.375681][ T6132] ? netlink_sendmsg+0x642/0xb30 [ 183.375702][ T6132] ? skb_put+0x11b/0x210 [ 183.375726][ T6132] netlink_sendmsg+0x805/0xb30 [ 183.375762][ T6132] ? __pfx_netlink_sendmsg+0x10/0x10 [ 183.375789][ T6132] ? aa_sock_msg_perm+0xf1/0x1b0 [ 183.375814][ T6132] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 183.375832][ T6132] ? __pfx_netlink_sendmsg+0x10/0x10 [ 183.375857][ T6132] __sock_sendmsg+0x21c/0x270 [ 183.375888][ T6132] ____sys_sendmsg+0x505/0x820 [ 183.375916][ T6132] ? __pfx_____sys_sendmsg+0x10/0x10 [ 183.375946][ T6132] ? import_iovec+0x74/0xa0 [ 183.375971][ T6132] ___sys_sendmsg+0x21f/0x2a0 [ 183.375993][ T6132] ? __pfx____sys_sendmsg+0x10/0x10 [ 183.376034][ T6132] ? sb_end_write+0xe9/0x1c0 [ 183.376074][ T6132] ? __pfx_vfs_write+0x10/0x10 [ 183.376098][ T6132] __x64_sys_sendmsg+0x19b/0x260 [ 183.376123][ T6132] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 183.376155][ T6132] ? __pfx_ksys_write+0x10/0x10 [ 183.376183][ T6132] do_syscall_64+0xec/0xf80 [ 183.376205][ T6132] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.376222][ T6132] ? trace_irq_disable+0x37/0x100 [ 183.376246][ T6132] ? clear_bhb_loop+0x60/0xb0 [ 183.376269][ T6132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.376287][ T6132] RIP: 0033:0x7f919e18f749 [ 183.376305][ T6132] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 183.376322][ T6132] RSP: 002b:00007ffd56afd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 183.376342][ T6132] RAX: ffffffffffffffda RBX: 00007f919e3e5fa0 RCX: 00007f919e18f749 [ 183.376357][ T6132] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 183.376369][ T6132] RBP: 00007ffd56afd490 R08: 0000000000000000 R09: 0000000000000000 [ 183.376381][ T6132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 183.376392][ T6132] R13: 00007f919e3e5fa0 R14: 00007f919e3e5fa0 R15: 0000000000000003 [ 183.376420][ T6132] [ 183.769076][ T6135] FAULT_INJECTION: forcing a failure. [ 183.769076][ T6135] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 183.794164][ T6135] CPU: 1 UID: 0 PID: 6135 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT(full) [ 183.794192][ T6135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 183.794204][ T6135] Call Trace: [ 183.794211][ T6135] [ 183.794220][ T6135] dump_stack_lvl+0xe8/0x150 [ 183.794248][ T6135] should_fail_ex+0x414/0x560 [ 183.794283][ T6135] prepare_alloc_pages+0x22b/0x650 [ 183.794311][ T6135] __alloc_frozen_pages_noprof+0x123/0x370 [ 183.794336][ T6135] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 183.794357][ T6135] ? kasan_save_track+0x4f/0x80 [ 183.794383][ T6135] ? policy_nodemask+0x27c/0x720 [ 183.794409][ T6135] alloc_pages_mpol+0x232/0x4a0 [ 183.794434][ T6135] ___kmalloc_large_node+0x4e/0x150 [ 183.794456][ T6135] __kmalloc_large_node_noprof+0x18/0x90 [ 183.794477][ T6135] __kmalloc_node_noprof+0x153/0x820 [ 183.794493][ T6135] ? qdisc_create+0x64/0xea0 [ 183.794511][ T6135] ? lock_acquire+0x107/0x340 [ 183.794528][ T6135] ? qdisc_alloc+0x92/0x900 [ 183.794555][ T6135] qdisc_alloc+0x92/0x900 [ 183.794584][ T6135] qdisc_create+0x12c/0xea0 [ 183.794612][ T6135] tc_modify_qdisc+0x1547/0x2020 [ 183.794641][ T6135] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 183.794660][ T6135] ? __dev_queue_xmit+0x289/0x31c0 [ 183.794709][ T6135] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 183.794727][ T6135] rtnetlink_rcv_msg+0x77c/0xb70 [ 183.794754][ T6135] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 183.794773][ T6135] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 183.794792][ T6135] ? ref_tracker_free+0x63a/0x7d0 [ 183.794811][ T6135] ? __asan_memcpy+0x40/0x70 [ 183.794839][ T6135] ? __pfx_ref_tracker_free+0x10/0x10 [ 183.794856][ T6135] ? __skb_clone+0x63/0x7a0 [ 183.794884][ T6135] netlink_rcv_skb+0x208/0x470 [ 183.794910][ T6135] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 183.794931][ T6135] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 183.795011][ T6135] ? netlink_deliver_tap+0x2e/0x1b0 [ 183.795045][ T6135] netlink_unicast+0x82f/0x9e0 [ 183.795076][ T6135] ? __pfx_netlink_unicast+0x10/0x10 [ 183.795099][ T6135] ? __alloc_skb+0x198/0x3b0 [ 183.795119][ T6135] ? netlink_sendmsg+0x642/0xb30 [ 183.795142][ T6135] ? skb_put+0x11b/0x210 [ 183.795165][ T6135] netlink_sendmsg+0x805/0xb30 [ 183.795198][ T6135] ? __pfx_netlink_sendmsg+0x10/0x10 [ 183.795226][ T6135] ? aa_sock_msg_perm+0xf1/0x1b0 [ 183.795252][ T6135] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 183.795270][ T6135] ? __pfx_netlink_sendmsg+0x10/0x10 [ 183.795296][ T6135] __sock_sendmsg+0x21c/0x270 [ 183.795324][ T6135] ____sys_sendmsg+0x505/0x820 [ 183.795352][ T6135] ? __pfx_____sys_sendmsg+0x10/0x10 [ 183.795379][ T6135] ? import_iovec+0x74/0xa0 [ 183.795404][ T6135] ___sys_sendmsg+0x21f/0x2a0 [ 183.795428][ T6135] ? __pfx____sys_sendmsg+0x10/0x10 [ 183.795469][ T6135] ? sb_end_write+0xe9/0x1c0 [ 183.795497][ T6135] ? __pfx_vfs_write+0x10/0x10 [ 183.795518][ T6135] __x64_sys_sendmsg+0x19b/0x260 [ 183.795542][ T6135] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 183.795571][ T6135] ? __pfx_ksys_write+0x10/0x10 [ 183.795595][ T6135] do_syscall_64+0xec/0xf80 [ 183.795614][ T6135] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.795629][ T6135] ? trace_irq_disable+0x37/0x100 [ 183.795651][ T6135] ? clear_bhb_loop+0x60/0xb0 [ 183.795671][ T6135] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.795688][ T6135] RIP: 0033:0x7f919e18f749 [ 183.795704][ T6135] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 183.795719][ T6135] RSP: 002b:00007ffd56afd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 183.795739][ T6135] RAX: ffffffffffffffda RBX: 00007f919e3e5fa0 RCX: 00007f919e18f749 [ 183.795753][ T6135] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 183.795764][ T6135] RBP: 00007ffd56afd490 R08: 0000000000000000 R09: 0000000000000000 [ 183.795775][ T6135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 183.795787][ T6135] R13: 00007f919e3e5fa0 R14: 00007f919e3e5fa0 R15: 0000000000000003 [ 183.795812][ T6135] [ 184.225006][ T6136] FAULT_INJECTION: forcing a failure. [ 184.225006][ T6136] name failslab, interval 1, probability 0, space 0, times 0 [ 184.242116][ T6136] CPU: 1 UID: 0 PID: 6136 Comm: syz.1.52 Not tainted syzkaller #0 PREEMPT(full) [ 184.242143][ T6136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 184.242153][ T6136] Call Trace: [ 184.242159][ T6136] [ 184.242165][ T6136] dump_stack_lvl+0xe8/0x150 [ 184.242190][ T6136] should_fail_ex+0x414/0x560 [ 184.242222][ T6136] should_failslab+0xa8/0x100 [ 184.242242][ T6136] kmem_cache_alloc_node_noprof+0x8c/0x720 [ 184.242265][ T6136] ? __alloc_skb+0x1dc/0x3b0 [ 184.242280][ T6136] ? __local_bh_enable_ip+0xd0/0x130 [ 184.242296][ T6136] ? __alloc_skb+0x198/0x3b0 [ 184.242310][ T6136] __alloc_skb+0x1dc/0x3b0 [ 184.242328][ T6136] qdisc_notify+0x110/0x440 [ 184.242348][ T6136] tc_modify_qdisc+0x1b2b/0x2020 [ 184.242372][ T6136] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 184.242407][ T6136] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 184.242421][ T6136] rtnetlink_rcv_msg+0x77c/0xb70 [ 184.242440][ T6136] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 184.242455][ T6136] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 184.242468][ T6136] ? ref_tracker_free+0x63a/0x7d0 [ 184.242483][ T6136] ? __asan_memcpy+0x40/0x70 [ 184.242503][ T6136] ? __pfx_ref_tracker_free+0x10/0x10 [ 184.242518][ T6136] ? __skb_clone+0x63/0x7a0 [ 184.242543][ T6136] netlink_rcv_skb+0x208/0x470 [ 184.242566][ T6136] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 184.242584][ T6136] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 184.242611][ T6136] ? netlink_deliver_tap+0x2e/0x1b0 [ 184.242636][ T6136] netlink_unicast+0x82f/0x9e0 [ 184.242661][ T6136] ? __pfx_netlink_unicast+0x10/0x10 [ 184.242679][ T6136] ? __alloc_skb+0x198/0x3b0 [ 184.242696][ T6136] ? netlink_sendmsg+0x642/0xb30 [ 184.242711][ T6136] ? skb_put+0x11b/0x210 [ 184.242724][ T6136] netlink_sendmsg+0x805/0xb30 [ 184.242743][ T6136] ? __pfx_netlink_sendmsg+0x10/0x10 [ 184.242767][ T6136] ? aa_sock_msg_perm+0xf1/0x1b0 [ 184.242782][ T6136] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 184.242791][ T6136] ? __pfx_netlink_sendmsg+0x10/0x10 [ 184.242806][ T6136] __sock_sendmsg+0x21c/0x270 [ 184.242823][ T6136] ____sys_sendmsg+0x505/0x820 [ 184.242839][ T6136] ? __pfx_____sys_sendmsg+0x10/0x10 [ 184.242856][ T6136] ? import_iovec+0x74/0xa0 [ 184.242870][ T6136] ___sys_sendmsg+0x21f/0x2a0 [ 184.242884][ T6136] ? __pfx____sys_sendmsg+0x10/0x10 [ 184.242907][ T6136] ? sb_end_write+0xe9/0x1c0 [ 184.242927][ T6136] ? __pfx_vfs_write+0x10/0x10 [ 184.242941][ T6136] __x64_sys_sendmsg+0x19b/0x260 [ 184.242955][ T6136] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 184.242972][ T6136] ? __pfx_ksys_write+0x10/0x10 [ 184.242987][ T6136] do_syscall_64+0xec/0xf80 [ 184.242999][ T6136] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.243011][ T6136] ? trace_irq_disable+0x37/0x100 [ 184.243024][ T6136] ? clear_bhb_loop+0x60/0xb0 [ 184.243036][ T6136] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.243046][ T6136] RIP: 0033:0x7ff894d8f749 [ 184.243057][ T6136] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 184.243066][ T6136] RSP: 002b:00007ffc94172a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 184.243079][ T6136] RAX: ffffffffffffffda RBX: 00007ff894fe5fa0 RCX: 00007ff894d8f749 [ 184.243086][ T6136] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 184.243093][ T6136] RBP: 00007ffc94172ae0 R08: 0000000000000000 R09: 0000000000000000 [ 184.243099][ T6136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 184.243105][ T6136] R13: 00007ff894fe5fa0 R14: 00007ff894fe5fa0 R15: 0000000000000003 [ 184.243121][ T6136] [ 184.630982][ T60] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 184.641394][ T6139] FAULT_INJECTION: forcing a failure. [ 184.641394][ T6139] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 184.659341][ T6139] CPU: 0 UID: 0 PID: 6139 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full) [ 184.659364][ T6139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 184.659376][ T6139] Call Trace: [ 184.659383][ T6139] [ 184.659391][ T6139] dump_stack_lvl+0xe8/0x150 [ 184.659418][ T6139] should_fail_ex+0x414/0x560 [ 184.659450][ T6139] prepare_alloc_pages+0x22b/0x650 [ 184.659477][ T6139] __alloc_frozen_pages_noprof+0x123/0x370 [ 184.659501][ T6139] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 184.659529][ T6139] ? policy_nodemask+0x27c/0x720 [ 184.659553][ T6139] alloc_pages_mpol+0x232/0x4a0 [ 184.659579][ T6139] ___kmalloc_large_node+0x4e/0x150 [ 184.659599][ T6139] __kmalloc_large_node_noprof+0x18/0x90 [ 184.659618][ T6139] __kmalloc_node_noprof+0x153/0x820 [ 184.659634][ T6139] ? qdisc_create+0x64/0xea0 [ 184.659649][ T6139] ? lock_acquire+0x107/0x340 [ 184.659666][ T6139] ? qdisc_alloc+0x92/0x900 [ 184.659690][ T6139] qdisc_alloc+0x92/0x900 [ 184.659717][ T6139] qdisc_create+0x12c/0xea0 [ 184.659742][ T6139] tc_modify_qdisc+0x1547/0x2020 [ 184.659771][ T6139] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 184.659814][ T6139] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 184.659830][ T6139] rtnetlink_rcv_msg+0x77c/0xb70 [ 184.659854][ T6139] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 184.659873][ T6139] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 184.659891][ T6139] ? ref_tracker_free+0x63a/0x7d0 [ 184.659909][ T6139] ? __asan_memcpy+0x40/0x70 [ 184.659934][ T6139] ? __pfx_ref_tracker_free+0x10/0x10 [ 184.659950][ T6139] ? __skb_clone+0x63/0x7a0 [ 184.659986][ T6139] netlink_rcv_skb+0x208/0x470 [ 184.660012][ T6139] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 184.660033][ T6139] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 184.660066][ T6139] ? netlink_deliver_tap+0x2e/0x1b0 [ 184.660097][ T6139] netlink_unicast+0x82f/0x9e0 [ 184.660125][ T6139] ? __pfx_netlink_unicast+0x10/0x10 [ 184.660146][ T6139] ? __alloc_skb+0x198/0x3b0 [ 184.660164][ T6139] ? netlink_sendmsg+0x642/0xb30 [ 184.660187][ T6139] ? skb_put+0x11b/0x210 [ 184.660210][ T6139] netlink_sendmsg+0x805/0xb30 [ 184.660242][ T6139] ? __pfx_netlink_sendmsg+0x10/0x10 [ 184.660273][ T6139] ? aa_sock_msg_perm+0xf1/0x1b0 [ 184.660298][ T6139] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 184.660314][ T6139] ? __pfx_netlink_sendmsg+0x10/0x10 [ 184.660339][ T6139] __sock_sendmsg+0x21c/0x270 [ 184.660368][ T6139] ____sys_sendmsg+0x505/0x820 [ 184.660394][ T6139] ? __pfx_____sys_sendmsg+0x10/0x10 [ 184.660423][ T6139] ? import_iovec+0x74/0xa0 [ 184.660448][ T6139] ___sys_sendmsg+0x21f/0x2a0 [ 184.660471][ T6139] ? __pfx____sys_sendmsg+0x10/0x10 [ 184.660511][ T6139] ? sb_end_write+0xe9/0x1c0 [ 184.660543][ T6139] ? __pfx_vfs_write+0x10/0x10 [ 184.660567][ T6139] __x64_sys_sendmsg+0x19b/0x260 [ 184.660592][ T6139] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 184.660622][ T6139] ? __pfx_ksys_write+0x10/0x10 [ 184.660648][ T6139] do_syscall_64+0xec/0xf80 [ 184.660668][ T6139] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.660685][ T6139] ? trace_irq_disable+0x37/0x100 [ 184.660708][ T6139] ? clear_bhb_loop+0x60/0xb0 [ 184.660728][ T6139] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.660745][ T6139] RIP: 0033:0x7f919e18f749 [ 184.660761][ T6139] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 184.660777][ T6139] RSP: 002b:00007ffd56afd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 184.660797][ T6139] RAX: ffffffffffffffda RBX: 00007f919e3e5fa0 RCX: 00007f919e18f749 [ 184.660811][ T6139] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 184.660822][ T6139] RBP: 00007ffd56afd490 R08: 0000000000000000 R09: 0000000000000000 [ 184.660834][ T6139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 184.660844][ T6139] R13: 00007f919e3e5fa0 R14: 00007f919e3e5fa0 R15: 0000000000000003 [ 184.660872][ T6139] [ 184.661166][ T6140] FAULT_INJECTION: forcing a failure. [ 184.661166][ T6140] name failslab, interval 1, probability 0, space 0, times 0 [ 185.058314][ T6140] CPU: 0 UID: 0 PID: 6140 Comm: syz.1.54 Not tainted syzkaller #0 PREEMPT(full) [ 185.058338][ T6140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 185.058349][ T6140] Call Trace: [ 185.058357][ T6140] [ 185.058365][ T6140] dump_stack_lvl+0xe8/0x150 [ 185.058393][ T6140] should_fail_ex+0x414/0x560 [ 185.058427][ T6140] should_failslab+0xa8/0x100 [ 185.058449][ T6140] kmem_cache_alloc_node_noprof+0x8c/0x720 [ 185.058476][ T6140] ? __alloc_skb+0x1dc/0x3b0 [ 185.058493][ T6140] ? __local_bh_enable_ip+0xd0/0x130 [ 185.058511][ T6140] ? __alloc_skb+0x198/0x3b0 [ 185.058530][ T6140] __alloc_skb+0x1dc/0x3b0 [ 185.058550][ T6140] qdisc_notify+0x110/0x440 [ 185.058574][ T6140] tc_modify_qdisc+0x1b2b/0x2020 [ 185.058603][ T6140] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 185.058621][ T6140] ? __dev_queue_xmit+0x289/0x31c0 [ 185.058683][ T6140] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 185.058700][ T6140] rtnetlink_rcv_msg+0x77c/0xb70 [ 185.058722][ T6140] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 185.058736][ T6140] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 185.058746][ T6140] ? ref_tracker_free+0x63a/0x7d0 [ 185.058757][ T6140] ? __asan_memcpy+0x40/0x70 [ 185.058773][ T6140] ? __pfx_ref_tracker_free+0x10/0x10 [ 185.058782][ T6140] ? __skb_clone+0x63/0x7a0 [ 185.058799][ T6140] netlink_rcv_skb+0x208/0x470 [ 185.058814][ T6140] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 185.058826][ T6140] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 185.058845][ T6140] ? netlink_deliver_tap+0x2e/0x1b0 [ 185.058869][ T6140] netlink_unicast+0x82f/0x9e0 [ 185.058886][ T6140] ? __pfx_netlink_unicast+0x10/0x10 [ 185.058897][ T6140] ? __alloc_skb+0x198/0x3b0 [ 185.058908][ T6140] ? netlink_sendmsg+0x642/0xb30 [ 185.058921][ T6140] ? skb_put+0x11b/0x210 [ 185.058934][ T6140] netlink_sendmsg+0x805/0xb30 [ 185.058953][ T6140] ? __pfx_netlink_sendmsg+0x10/0x10 [ 185.058969][ T6140] ? aa_sock_msg_perm+0xf1/0x1b0 [ 185.058983][ T6140] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 185.058993][ T6140] ? __pfx_netlink_sendmsg+0x10/0x10 [ 185.059007][ T6140] __sock_sendmsg+0x21c/0x270 [ 185.059025][ T6140] ____sys_sendmsg+0x505/0x820 [ 185.059043][ T6140] ? __pfx_____sys_sendmsg+0x10/0x10 [ 185.059060][ T6140] ? import_iovec+0x74/0xa0 [ 185.059075][ T6140] ___sys_sendmsg+0x21f/0x2a0 [ 185.059089][ T6140] ? __pfx____sys_sendmsg+0x10/0x10 [ 185.059112][ T6140] ? sb_end_write+0xe9/0x1c0 [ 185.059130][ T6140] ? __pfx_vfs_write+0x10/0x10 [ 185.059144][ T6140] __x64_sys_sendmsg+0x19b/0x260 [ 185.059159][ T6140] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 185.059176][ T6140] ? __pfx_ksys_write+0x10/0x10 [ 185.059190][ T6140] do_syscall_64+0xec/0xf80 [ 185.059203][ T6140] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.059213][ T6140] ? trace_irq_disable+0x37/0x100 [ 185.059226][ T6140] ? clear_bhb_loop+0x60/0xb0 [ 185.059238][ T6140] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.059248][ T6140] RIP: 0033:0x7ff894d8f749 [ 185.059260][ T6140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 185.059269][ T6140] RSP: 002b:00007ffc94172a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 185.059281][ T6140] RAX: ffffffffffffffda RBX: 00007ff894fe5fa0 RCX: 00007ff894d8f749 [ 185.059288][ T6140] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 185.059295][ T6140] RBP: 00007ffc94172ae0 R08: 0000000000000000 R09: 0000000000000000 [ 185.059302][ T6140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 185.059308][ T6140] R13: 00007ff894fe5fa0 R14: 00007ff894fe5fa0 R15: 0000000000000003 [ 185.059324][ T6140] [ 185.414537][ T60] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 185.451116][ T6141] FAULT_INJECTION: forcing a failure. [ 185.451116][ T6141] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 185.464631][ T6141] CPU: 1 UID: 0 PID: 6141 Comm: syz.0.55 Not tainted syzkaller #0 PREEMPT(full) [ 185.464656][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 185.464668][ T6141] Call Trace: [ 185.464676][ T6141] [ 185.464684][ T6141] dump_stack_lvl+0xe8/0x150 [ 185.464714][ T6141] should_fail_ex+0x414/0x560 [ 185.464748][ T6141] prepare_alloc_pages+0x22b/0x650 [ 185.464777][ T6141] __alloc_frozen_pages_noprof+0x123/0x370 [ 185.464803][ T6141] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 185.464832][ T6141] ? policy_nodemask+0x27c/0x720 [ 185.464859][ T6141] alloc_pages_mpol+0x232/0x4a0 [ 185.464886][ T6141] ___kmalloc_large_node+0x4e/0x150 [ 185.464908][ T6141] __kmalloc_large_node_noprof+0x18/0x90 [ 185.464929][ T6141] __kmalloc_node_noprof+0x153/0x820 [ 185.464944][ T6141] ? qdisc_create+0x64/0xea0 [ 185.464959][ T6141] ? lock_acquire+0x107/0x340 [ 185.464973][ T6141] ? qdisc_alloc+0x92/0x900 [ 185.464998][ T6141] qdisc_alloc+0x92/0x900 [ 185.465026][ T6141] qdisc_create+0x12c/0xea0 [ 185.465054][ T6141] tc_modify_qdisc+0x1547/0x2020 [ 185.465085][ T6141] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 185.465129][ T6141] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 185.465147][ T6141] rtnetlink_rcv_msg+0x77c/0xb70 [ 185.465172][ T6141] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 185.465194][ T6141] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 185.465214][ T6141] ? ref_tracker_free+0x63a/0x7d0 [ 185.465234][ T6141] ? __asan_memcpy+0x40/0x70 [ 185.465262][ T6141] ? __pfx_ref_tracker_free+0x10/0x10 [ 185.465280][ T6141] ? __skb_clone+0x63/0x7a0 [ 185.465312][ T6141] netlink_rcv_skb+0x208/0x470 [ 185.465339][ T6141] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 185.465368][ T6141] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 185.465403][ T6141] ? netlink_deliver_tap+0x2e/0x1b0 [ 185.465434][ T6141] netlink_unicast+0x82f/0x9e0 [ 185.465466][ T6141] ? __pfx_netlink_unicast+0x10/0x10 [ 185.465488][ T6141] ? __alloc_skb+0x198/0x3b0 [ 185.465508][ T6141] ? netlink_sendmsg+0x642/0xb30 [ 185.465532][ T6141] ? skb_put+0x11b/0x210 [ 185.465563][ T6141] netlink_sendmsg+0x805/0xb30 [ 185.465597][ T6141] ? __pfx_netlink_sendmsg+0x10/0x10 [ 185.465626][ T6141] ? aa_sock_msg_perm+0xf1/0x1b0 [ 185.465653][ T6141] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 185.465670][ T6141] ? __pfx_netlink_sendmsg+0x10/0x10 [ 185.465697][ T6141] __sock_sendmsg+0x21c/0x270 [ 185.465728][ T6141] ____sys_sendmsg+0x505/0x820 [ 185.465756][ T6141] ? __pfx_____sys_sendmsg+0x10/0x10 [ 185.465788][ T6141] ? import_iovec+0x74/0xa0 [ 185.465813][ T6141] ___sys_sendmsg+0x21f/0x2a0 [ 185.465838][ T6141] ? __pfx____sys_sendmsg+0x10/0x10 [ 185.465882][ T6141] ? sb_end_write+0xe9/0x1c0 [ 185.465916][ T6141] ? __pfx_vfs_write+0x10/0x10 [ 185.465942][ T6141] __x64_sys_sendmsg+0x19b/0x260 [ 185.465968][ T6141] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 185.466001][ T6141] ? __pfx_ksys_write+0x10/0x10 [ 185.466029][ T6141] do_syscall_64+0xec/0xf80 [ 185.466051][ T6141] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.466069][ T6141] ? trace_irq_disable+0x37/0x100 [ 185.466093][ T6141] ? clear_bhb_loop+0x60/0xb0 [ 185.466115][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.466134][ T6141] RIP: 0033:0x7f919e18f749 [ 185.466151][ T6141] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 185.466168][ T6141] RSP: 002b:00007ffd56afd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 185.466187][ T6141] RAX: ffffffffffffffda RBX: 00007f919e3e5fa0 RCX: 00007f919e18f749 [ 185.466202][ T6141] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 185.466213][ T6141] RBP: 00007ffd56afd490 R08: 0000000000000000 R09: 0000000000000000 [ 185.466225][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 185.466237][ T6141] R13: 00007f919e3e5fa0 R14: 00007f919e3e5fa0 R15: 0000000000000003 [ 185.466267][ T6141] [ 185.851431][ T1008] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 185.859379][ T1008] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 185.878170][ T60] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 185.891989][ T6142] FAULT_INJECTION: forcing a failure. [ 185.891989][ T6142] name failslab, interval 1, probability 0, space 0, times 0 [ 185.892316][ T1008] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 185.912556][ T1008] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 185.925045][ T6142] CPU: 1 UID: 0 PID: 6142 Comm: syz.1.56 Not tainted syzkaller #0 PREEMPT(full) [ 185.925071][ T6142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 185.925084][ T6142] Call Trace: [ 185.925092][ T6142] [ 185.925100][ T6142] dump_stack_lvl+0xe8/0x150 [ 185.925127][ T6142] should_fail_ex+0x414/0x560 [ 185.925161][ T6142] should_failslab+0xa8/0x100 [ 185.925185][ T6142] kmem_cache_alloc_node_noprof+0x8c/0x720 [ 185.925213][ T6142] ? __alloc_skb+0x1dc/0x3b0 [ 185.925231][ T6142] ? __local_bh_enable_ip+0xd0/0x130 [ 185.925250][ T6142] ? __alloc_skb+0x198/0x3b0 [ 185.925269][ T6142] __alloc_skb+0x1dc/0x3b0 [ 185.925289][ T6142] qdisc_notify+0x110/0x440 [ 185.925312][ T6142] tc_modify_qdisc+0x1b2b/0x2020 [ 185.925340][ T6142] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 185.925384][ T6142] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 185.925400][ T6142] rtnetlink_rcv_msg+0x77c/0xb70 [ 185.925425][ T6142] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 185.925445][ T6142] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 185.925476][ T6142] ? ref_tracker_free+0x63a/0x7d0 [ 185.925504][ T6142] ? __asan_memcpy+0x40/0x70 [ 185.925532][ T6142] ? __pfx_ref_tracker_free+0x10/0x10 [ 185.925549][ T6142] ? __skb_clone+0x63/0x7a0 [ 185.925581][ T6142] netlink_rcv_skb+0x208/0x470 [ 185.925609][ T6142] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 185.925631][ T6142] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 185.925662][ T6142] ? netlink_deliver_tap+0x2e/0x1b0 [ 185.925693][ T6142] netlink_unicast+0x82f/0x9e0 [ 185.925725][ T6142] ? __pfx_netlink_unicast+0x10/0x10 [ 185.925747][ T6142] ? __alloc_skb+0x198/0x3b0 [ 185.925764][ T6142] ? netlink_sendmsg+0x642/0xb30 [ 185.925785][ T6142] ? skb_put+0x11b/0x210 [ 185.925809][ T6142] netlink_sendmsg+0x805/0xb30 [ 185.925841][ T6142] ? __pfx_netlink_sendmsg+0x10/0x10 [ 185.925870][ T6142] ? aa_sock_msg_perm+0xf1/0x1b0 [ 185.925903][ T6142] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 185.925919][ T6142] ? __pfx_netlink_sendmsg+0x10/0x10 [ 185.925944][ T6142] __sock_sendmsg+0x21c/0x270 [ 185.925975][ T6142] ____sys_sendmsg+0x505/0x820 [ 185.926003][ T6142] ? __pfx_____sys_sendmsg+0x10/0x10 [ 185.926034][ T6142] ? import_iovec+0x74/0xa0 [ 185.926061][ T6142] ___sys_sendmsg+0x21f/0x2a0 [ 185.926086][ T6142] ? __pfx____sys_sendmsg+0x10/0x10 [ 185.926129][ T6142] ? sb_end_write+0xe9/0x1c0 [ 185.926162][ T6142] ? __pfx_vfs_write+0x10/0x10 [ 185.926188][ T6142] __x64_sys_sendmsg+0x19b/0x260 [ 185.926213][ T6142] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 185.926246][ T6142] ? __pfx_ksys_write+0x10/0x10 [ 185.926275][ T6142] do_syscall_64+0xec/0xf80 [ 185.926297][ T6142] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.926315][ T6142] ? trace_irq_disable+0x37/0x100 [ 185.926339][ T6142] ? clear_bhb_loop+0x60/0xb0 [ 185.926362][ T6142] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.926380][ T6142] RIP: 0033:0x7ff894d8f749 [ 185.926397][ T6142] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 185.926414][ T6142] RSP: 002b:00007ffc94172a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 185.926434][ T6142] RAX: ffffffffffffffda RBX: 00007ff894fe5fa0 RCX: 00007ff894d8f749 [ 185.926448][ T6142] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 185.926461][ T6142] RBP: 00007ffc94172ae0 R08: 0000000000000000 R09: 0000000000000000 [ 185.926473][ T6142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 185.926482][ T6142] R13: 00007ff894fe5fa0 R14: 00007ff894fe5fa0 R15: 0000000000000003 [ 185.926519][ T6142] [ 185.933606][ T6143] FAULT_INJECTION: forcing a failure. [ 185.933606][ T6143] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 186.297167][ T6143] CPU: 0 UID: 0 PID: 6143 Comm: syz.0.57 Not tainted syzkaller #0 PREEMPT(full) [ 186.297193][ T6143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 186.297205][ T6143] Call Trace: [ 186.297211][ T6143] [ 186.297217][ T6143] dump_stack_lvl+0xe8/0x150 [ 186.297237][ T6143] should_fail_ex+0x414/0x560 [ 186.297256][ T6143] prepare_alloc_pages+0x22b/0x650 [ 186.297272][ T6143] __alloc_frozen_pages_noprof+0x123/0x370 [ 186.297286][ T6143] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 186.297302][ T6143] ? policy_nodemask+0x27c/0x720 [ 186.297317][ T6143] alloc_pages_mpol+0x232/0x4a0 [ 186.297331][ T6143] ___kmalloc_large_node+0x4e/0x150 [ 186.297343][ T6143] __kmalloc_large_node_noprof+0x18/0x90 [ 186.297354][ T6143] __kmalloc_node_noprof+0x153/0x820 [ 186.297363][ T6143] ? qdisc_create+0x64/0xea0 [ 186.297373][ T6143] ? lock_acquire+0x107/0x340 [ 186.297382][ T6143] ? qdisc_alloc+0x92/0x900 [ 186.297396][ T6143] qdisc_alloc+0x92/0x900 [ 186.297412][ T6143] qdisc_create+0x12c/0xea0 [ 186.297426][ T6143] tc_modify_qdisc+0x1547/0x2020 [ 186.297444][ T6143] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 186.297468][ T6143] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 186.297477][ T6143] rtnetlink_rcv_msg+0x77c/0xb70 [ 186.297492][ T6143] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 186.297503][ T6143] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 186.297513][ T6143] ? ref_tracker_free+0x63a/0x7d0 [ 186.297523][ T6143] ? __asan_memcpy+0x40/0x70 [ 186.297546][ T6143] ? __pfx_ref_tracker_free+0x10/0x10 [ 186.297555][ T6143] ? __skb_clone+0x63/0x7a0 [ 186.297573][ T6143] netlink_rcv_skb+0x208/0x470 [ 186.297588][ T6143] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 186.297600][ T6143] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 186.297619][ T6143] ? netlink_deliver_tap+0x2e/0x1b0 [ 186.297637][ T6143] netlink_unicast+0x82f/0x9e0 [ 186.297653][ T6143] ? __pfx_netlink_unicast+0x10/0x10 [ 186.297665][ T6143] ? __alloc_skb+0x198/0x3b0 [ 186.297676][ T6143] ? netlink_sendmsg+0x642/0xb30 [ 186.297694][ T6143] ? skb_put+0x11b/0x210 [ 186.297707][ T6143] netlink_sendmsg+0x805/0xb30 [ 186.297726][ T6143] ? __pfx_netlink_sendmsg+0x10/0x10 [ 186.297742][ T6143] ? aa_sock_msg_perm+0xf1/0x1b0 [ 186.297756][ T6143] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 186.297766][ T6143] ? __pfx_netlink_sendmsg+0x10/0x10 [ 186.297782][ T6143] __sock_sendmsg+0x21c/0x270 [ 186.297800][ T6143] ____sys_sendmsg+0x505/0x820 [ 186.297815][ T6143] ? __pfx_____sys_sendmsg+0x10/0x10 [ 186.297832][ T6143] ? import_iovec+0x74/0xa0 [ 186.297846][ T6143] ___sys_sendmsg+0x21f/0x2a0 [ 186.297860][ T6143] ? __pfx____sys_sendmsg+0x10/0x10 [ 186.297883][ T6143] ? sb_end_write+0xe9/0x1c0 [ 186.297902][ T6143] ? __pfx_vfs_write+0x10/0x10 [ 186.297916][ T6143] __x64_sys_sendmsg+0x19b/0x260 [ 186.297930][ T6143] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 186.297947][ T6143] ? __pfx_ksys_write+0x10/0x10 [ 186.297962][ T6143] do_syscall_64+0xec/0xf80 [ 186.297974][ T6143] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.297984][ T6143] ? trace_irq_disable+0x37/0x100 [ 186.297997][ T6143] ? clear_bhb_loop+0x60/0xb0 [ 186.298009][ T6143] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.298019][ T6143] RIP: 0033:0x7f919e18f749 [ 186.298031][ T6143] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 186.298040][ T6143] RSP: 002b:00007ffd56afd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 186.298052][ T6143] RAX: ffffffffffffffda RBX: 00007f919e3e5fa0 RCX: 00007f919e18f749 [ 186.298060][ T6143] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 2026/01/14 08:24:23 executed programs: 49 [ 186.298066][ T6143] RBP: 00007ffd56afd490 R08: 0000000000000000 R09: 0000000000000000 [ 186.298072][ T6143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 186.298079][ T6143] R13: 00007f919e3e5fa0 R14: 00007f919e3e5fa0 R15: 0000000000000003 [ 186.298094][ T6143] [ 186.705865][ T60] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 186.737755][ T6145] FAULT_INJECTION: forcing a failure. [ 186.737755][ T6145] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 186.767450][ T6145] CPU: 0 UID: 0 PID: 6145 Comm: syz.0.59 Not tainted syzkaller #0 PREEMPT(full) [ 186.767476][ T6145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 186.767494][ T6145] Call Trace: [ 186.767506][ T6145] [ 186.767514][ T6145] dump_stack_lvl+0xe8/0x150 [ 186.767543][ T6145] should_fail_ex+0x414/0x560 [ 186.767576][ T6145] prepare_alloc_pages+0x22b/0x650 [ 186.767606][ T6145] __alloc_frozen_pages_noprof+0x123/0x370 [ 186.767629][ T6145] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 186.767657][ T6145] ? policy_nodemask+0x27c/0x720 [ 186.767683][ T6145] alloc_pages_mpol+0x232/0x4a0 [ 186.767708][ T6145] ___kmalloc_large_node+0x4e/0x150 [ 186.767729][ T6145] __kmalloc_large_node_noprof+0x18/0x90 [ 186.767748][ T6145] __kmalloc_node_noprof+0x153/0x820 [ 186.767763][ T6145] ? qdisc_create+0x64/0xea0 [ 186.767779][ T6145] ? lock_acquire+0x107/0x340 [ 186.767796][ T6145] ? qdisc_alloc+0x92/0x900 [ 186.767814][ T6145] qdisc_alloc+0x92/0x900 [ 186.767830][ T6145] qdisc_create+0x12c/0xea0 [ 186.767845][ T6145] tc_modify_qdisc+0x1547/0x2020 [ 186.767862][ T6145] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 186.767886][ T6145] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 186.767896][ T6145] rtnetlink_rcv_msg+0x77c/0xb70 [ 186.767910][ T6145] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 186.767920][ T6145] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 186.767930][ T6145] ? ref_tracker_free+0x63a/0x7d0 [ 186.767941][ T6145] ? __asan_memcpy+0x40/0x70 [ 186.767956][ T6145] ? __pfx_ref_tracker_free+0x10/0x10 [ 186.767965][ T6145] ? __skb_clone+0x63/0x7a0 [ 186.767983][ T6145] netlink_rcv_skb+0x208/0x470 [ 186.767998][ T6145] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 186.768009][ T6145] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 186.768028][ T6145] ? netlink_deliver_tap+0x2e/0x1b0 [ 186.768046][ T6145] netlink_unicast+0x82f/0x9e0 [ 186.768062][ T6145] ? __pfx_netlink_unicast+0x10/0x10 [ 186.768074][ T6145] ? __alloc_skb+0x198/0x3b0 [ 186.768085][ T6145] ? netlink_sendmsg+0x642/0xb30 [ 186.768098][ T6145] ? skb_put+0x11b/0x210 [ 186.768111][ T6145] netlink_sendmsg+0x805/0xb30 [ 186.768129][ T6145] ? __pfx_netlink_sendmsg+0x10/0x10 [ 186.768145][ T6145] ? aa_sock_msg_perm+0xf1/0x1b0 [ 186.768159][ T6145] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 186.768169][ T6145] ? __pfx_netlink_sendmsg+0x10/0x10 [ 186.768183][ T6145] __sock_sendmsg+0x21c/0x270 [ 186.768200][ T6145] ____sys_sendmsg+0x505/0x820 [ 186.768215][ T6145] ? __pfx_____sys_sendmsg+0x10/0x10 [ 186.768232][ T6145] ? import_iovec+0x74/0xa0 [ 186.768246][ T6145] ___sys_sendmsg+0x21f/0x2a0 [ 186.768259][ T6145] ? __pfx____sys_sendmsg+0x10/0x10 [ 186.768282][ T6145] ? sb_end_write+0xe9/0x1c0 [ 186.768301][ T6145] ? __pfx_vfs_write+0x10/0x10 [ 186.768315][ T6145] __x64_sys_sendmsg+0x19b/0x260 [ 186.768329][ T6145] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 186.768346][ T6145] ? __pfx_ksys_write+0x10/0x10 [ 186.768361][ T6145] do_syscall_64+0xec/0xf80 [ 186.768373][ T6145] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.768382][ T6145] ? trace_irq_disable+0x37/0x100 [ 186.768396][ T6145] ? clear_bhb_loop+0x60/0xb0 [ 186.768407][ T6145] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.768433][ T6145] RIP: 0033:0x7f919e18f749 [ 186.768444][ T6145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 186.768453][ T6145] RSP: 002b:00007ffd56afd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 186.768465][ T6145] RAX: ffffffffffffffda RBX: 00007f919e3e5fa0 RCX: 00007f919e18f749 [ 186.768473][ T6145] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 186.768480][ T6145] RBP: 00007ffd56afd490 R08: 0000000000000000 R09: 0000000000000000 [ 186.768491][ T6145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 186.768497][ T6145] R13: 00007f919e3e5fa0 R14: 00007f919e3e5fa0 R15: 0000000000000003 [ 186.768513][ T6145] [ 187.149943][ T6146] FAULT_INJECTION: forcing a failure. [ 187.149943][ T6146] name failslab, interval 1, probability 0, space 0, times 0 [ 187.181982][ T6146] CPU: 1 UID: 0 PID: 6146 Comm: syz.1.60 Not tainted syzkaller #0 PREEMPT(full) [ 187.182006][ T6146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 187.182017][ T6146] Call Trace: [ 187.182024][ T6146] [ 187.182031][ T6146] dump_stack_lvl+0xe8/0x150 [ 187.182059][ T6146] should_fail_ex+0x414/0x560 [ 187.182090][ T6146] should_failslab+0xa8/0x100 [ 187.182111][ T6146] kmem_cache_alloc_node_noprof+0x8c/0x720 [ 187.182140][ T6146] ? __alloc_skb+0x1dc/0x3b0 [ 187.182158][ T6146] ? __local_bh_enable_ip+0xd0/0x130 [ 187.182178][ T6146] ? __alloc_skb+0x198/0x3b0 [ 187.182198][ T6146] __alloc_skb+0x1dc/0x3b0 [ 187.182219][ T6146] qdisc_notify+0x110/0x440 [ 187.182241][ T6146] tc_modify_qdisc+0x1b2b/0x2020 [ 187.182270][ T6146] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 187.182314][ T6146] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 187.182331][ T6146] rtnetlink_rcv_msg+0x77c/0xb70 [ 187.182354][ T6146] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 187.182373][ T6146] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 187.182392][ T6146] ? ref_tracker_free+0x63a/0x7d0 [ 187.182409][ T6146] ? __asan_memcpy+0x40/0x70 [ 187.182436][ T6146] ? __pfx_ref_tracker_free+0x10/0x10 [ 187.182461][ T6146] ? __skb_clone+0x63/0x7a0 [ 187.182491][ T6146] netlink_rcv_skb+0x208/0x470 [ 187.182517][ T6146] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 187.182538][ T6146] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 187.182573][ T6146] ? netlink_deliver_tap+0x2e/0x1b0 [ 187.182605][ T6146] netlink_unicast+0x82f/0x9e0 [ 187.182636][ T6146] ? __pfx_netlink_unicast+0x10/0x10 [ 187.182658][ T6146] ? __alloc_skb+0x198/0x3b0 [ 187.182678][ T6146] ? netlink_sendmsg+0x642/0xb30 [ 187.182701][ T6146] ? skb_put+0x11b/0x210 [ 187.182725][ T6146] netlink_sendmsg+0x805/0xb30 [ 187.182760][ T6146] ? __pfx_netlink_sendmsg+0x10/0x10 [ 187.182789][ T6146] ? aa_sock_msg_perm+0xf1/0x1b0 [ 187.182815][ T6146] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 187.182832][ T6146] ? __pfx_netlink_sendmsg+0x10/0x10 [ 187.182859][ T6146] __sock_sendmsg+0x21c/0x270 [ 187.182889][ T6146] ____sys_sendmsg+0x505/0x820 [ 187.182918][ T6146] ? __pfx_____sys_sendmsg+0x10/0x10 [ 187.182950][ T6146] ? import_iovec+0x74/0xa0 [ 187.182976][ T6146] ___sys_sendmsg+0x21f/0x2a0 [ 187.183001][ T6146] ? __pfx____sys_sendmsg+0x10/0x10 [ 187.183042][ T6146] ? sb_end_write+0xe9/0x1c0 [ 187.183076][ T6146] ? __pfx_vfs_write+0x10/0x10 [ 187.183103][ T6146] __x64_sys_sendmsg+0x19b/0x260 [ 187.183129][ T6146] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 187.183161][ T6146] ? __pfx_ksys_write+0x10/0x10 [ 187.183190][ T6146] do_syscall_64+0xec/0xf80 [ 187.183211][ T6146] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.183230][ T6146] ? trace_irq_disable+0x37/0x100 [ 187.183253][ T6146] ? clear_bhb_loop+0x60/0xb0 [ 187.183277][ T6146] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.183295][ T6146] RIP: 0033:0x7ff894d8f749 [ 187.183313][ T6146] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 187.183330][ T6146] RSP: 002b:00007ffc94172a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 187.183349][ T6146] RAX: ffffffffffffffda RBX: 00007ff894fe5fa0 RCX: 00007ff894d8f749 [ 187.183364][ T6146] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 187.183375][ T6146] RBP: 00007ffc94172ae0 R08: 0000000000000000 R09: 0000000000000000 [ 187.183388][ T6146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 187.183399][ T6146] R13: 00007ff894fe5fa0 R14: 00007ff894fe5fa0 R15: 0000000000000003 [ 187.183428][ T6146] [ 187.539431][ T6147] FAULT_INJECTION: forcing a failure. [ 187.539431][ T6147] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 187.553413][ T6147] CPU: 0 UID: 0 PID: 6147 Comm: syz.3.20 Not tainted syzkaller #0 PREEMPT(full) [ 187.553438][ T6147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 187.553450][ T6147] Call Trace: [ 187.553457][ T6147] [ 187.553466][ T6147] dump_stack_lvl+0xe8/0x150 [ 187.553495][ T6147] should_fail_ex+0x414/0x560 [ 187.553529][ T6147] prepare_alloc_pages+0x22b/0x650 [ 187.553558][ T6147] __alloc_frozen_pages_noprof+0x123/0x370 [ 187.553584][ T6147] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 187.553614][ T6147] ? policy_nodemask+0x27c/0x720 [ 187.553640][ T6147] alloc_pages_mpol+0x232/0x4a0 [ 187.553675][ T6147] ___kmalloc_large_node+0x4e/0x150 [ 187.553696][ T6147] __kmalloc_large_node_noprof+0x18/0x90 [ 187.553716][ T6147] __kmalloc_node_noprof+0x153/0x820 [ 187.553733][ T6147] ? qdisc_create+0x64/0xea0 [ 187.553749][ T6147] ? lock_acquire+0x107/0x340 [ 187.553766][ T6147] ? qdisc_alloc+0x92/0x900 [ 187.553790][ T6147] qdisc_alloc+0x92/0x900 [ 187.553817][ T6147] qdisc_create+0x12c/0xea0 [ 187.553843][ T6147] tc_modify_qdisc+0x1547/0x2020 [ 187.553872][ T6147] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 187.553915][ T6147] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 187.553932][ T6147] rtnetlink_rcv_msg+0x77c/0xb70 [ 187.553956][ T6147] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 187.553975][ T6147] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 187.553993][ T6147] ? ref_tracker_free+0x63a/0x7d0 [ 187.554013][ T6147] ? __asan_memcpy+0x40/0x70 [ 187.554038][ T6147] ? __pfx_ref_tracker_free+0x10/0x10 [ 187.554056][ T6147] ? __skb_clone+0x63/0x7a0 [ 187.554089][ T6147] netlink_rcv_skb+0x208/0x470 [ 187.554115][ T6147] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 187.554137][ T6147] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 187.554173][ T6147] ? netlink_deliver_tap+0x2e/0x1b0 [ 187.554204][ T6147] netlink_unicast+0x82f/0x9e0 [ 187.554233][ T6147] ? __pfx_netlink_unicast+0x10/0x10 [ 187.554254][ T6147] ? __alloc_skb+0x198/0x3b0 [ 187.554274][ T6147] ? netlink_sendmsg+0x642/0xb30 [ 187.554298][ T6147] ? skb_put+0x11b/0x210 [ 187.554321][ T6147] netlink_sendmsg+0x805/0xb30 [ 187.554356][ T6147] ? __pfx_netlink_sendmsg+0x10/0x10 [ 187.554383][ T6147] ? aa_sock_msg_perm+0xf1/0x1b0 [ 187.554408][ T6147] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 187.554425][ T6147] ? __pfx_netlink_sendmsg+0x10/0x10 [ 187.554449][ T6147] __sock_sendmsg+0x21c/0x270 [ 187.554480][ T6147] ____sys_sendmsg+0x505/0x820 [ 187.554506][ T6147] ? __pfx_____sys_sendmsg+0x10/0x10 [ 187.554534][ T6147] ? import_iovec+0x74/0xa0 [ 187.554557][ T6147] ___sys_sendmsg+0x21f/0x2a0 [ 187.554579][ T6147] ? __pfx____sys_sendmsg+0x10/0x10 [ 187.554622][ T6147] ? sb_end_write+0xe9/0x1c0 [ 187.554655][ T6147] ? __pfx_vfs_write+0x10/0x10 [ 187.554686][ T6147] __x64_sys_sendmsg+0x19b/0x260 [ 187.554713][ T6147] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 187.554744][ T6147] ? __pfx_ksys_write+0x10/0x10 [ 187.554773][ T6147] do_syscall_64+0xec/0xf80 [ 187.554795][ T6147] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.554811][ T6147] ? trace_irq_disable+0x37/0x100 [ 187.554836][ T6147] ? clear_bhb_loop+0x60/0xb0 [ 187.554858][ T6147] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.554874][ T6147] RIP: 0033:0x7f5f6738f749 [ 187.554892][ T6147] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 187.554909][ T6147] RSP: 002b:00007fff4e9a0b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 187.554930][ T6147] RAX: ffffffffffffffda RBX: 00007f5f675e5fa0 RCX: 00007f5f6738f749 [ 187.554944][ T6147] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 187.554954][ T6147] RBP: 00007fff4e9a0bf0 R08: 0000000000000000 R09: 0000000000000000 [ 187.554964][ T6147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 187.554974][ T6147] R13: 00007f5f675e5fa0 R14: 00007f5f675e5fa0 R15: 0000000000000003 [ 187.554999][ T6147] [ 187.953608][ T6148] FAULT_INJECTION: forcing a failure. [ 187.953608][ T6148] name failslab, interval 1, probability 0, space 0, times 0 [ 187.966738][ T6148] CPU: 0 UID: 0 PID: 6148 Comm: syz.1.61 Not tainted syzkaller #0 PREEMPT(full) [ 187.966761][ T6148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 187.966772][ T6148] Call Trace: [ 187.966780][ T6148] [ 187.966787][ T6148] dump_stack_lvl+0xe8/0x150 [ 187.966815][ T6148] should_fail_ex+0x414/0x560 [ 187.966848][ T6148] should_failslab+0xa8/0x100 [ 187.966872][ T6148] kmem_cache_alloc_node_noprof+0x8c/0x720 [ 187.966900][ T6148] ? __alloc_skb+0x1dc/0x3b0 [ 187.966919][ T6148] ? __alloc_skb+0x198/0x3b0 [ 187.966939][ T6148] __alloc_skb+0x1dc/0x3b0 [ 187.966962][ T6148] qdisc_notify+0x110/0x440 [ 187.966983][ T6148] tc_modify_qdisc+0x1b2b/0x2020 [ 187.967012][ T6148] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 187.967053][ T6148] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 187.967071][ T6148] rtnetlink_rcv_msg+0x77c/0xb70 [ 187.967095][ T6148] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 187.967114][ T6148] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 187.967131][ T6148] ? ref_tracker_free+0x63a/0x7d0 [ 187.967148][ T6148] ? __asan_memcpy+0x40/0x70 [ 187.967172][ T6148] ? __pfx_ref_tracker_free+0x10/0x10 [ 187.967187][ T6148] ? __skb_clone+0x63/0x7a0 [ 187.967212][ T6148] netlink_rcv_skb+0x208/0x470 [ 187.967227][ T6148] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 187.967239][ T6148] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 187.967258][ T6148] ? netlink_deliver_tap+0x2e/0x1b0 [ 187.967276][ T6148] netlink_unicast+0x82f/0x9e0 [ 187.967292][ T6148] ? __pfx_netlink_unicast+0x10/0x10 [ 187.967304][ T6148] ? __alloc_skb+0x198/0x3b0 [ 187.967315][ T6148] ? netlink_sendmsg+0x642/0xb30 [ 187.967328][ T6148] ? skb_put+0x11b/0x210 [ 187.967340][ T6148] netlink_sendmsg+0x805/0xb30 [ 187.967359][ T6148] ? __pfx_netlink_sendmsg+0x10/0x10 [ 187.967374][ T6148] ? aa_sock_msg_perm+0xf1/0x1b0 [ 187.967392][ T6148] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 187.967402][ T6148] ? __pfx_netlink_sendmsg+0x10/0x10 [ 187.967416][ T6148] __sock_sendmsg+0x21c/0x270 [ 187.967434][ T6148] ____sys_sendmsg+0x505/0x820 [ 187.967449][ T6148] ? __pfx_____sys_sendmsg+0x10/0x10 [ 187.967465][ T6148] ? import_iovec+0x74/0xa0 [ 187.967479][ T6148] ___sys_sendmsg+0x21f/0x2a0 [ 187.967493][ T6148] ? __pfx____sys_sendmsg+0x10/0x10 [ 187.967515][ T6148] ? sb_end_write+0xe9/0x1c0 [ 187.967534][ T6148] ? __pfx_vfs_write+0x10/0x10 [ 187.967548][ T6148] __x64_sys_sendmsg+0x19b/0x260 [ 187.967562][ T6148] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 187.967579][ T6148] ? __pfx_ksys_write+0x10/0x10 [ 187.967594][ T6148] do_syscall_64+0xec/0xf80 [ 187.967606][ T6148] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.967615][ T6148] ? trace_irq_disable+0x37/0x100 [ 187.967628][ T6148] ? clear_bhb_loop+0x60/0xb0 [ 187.967647][ T6148] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.967657][ T6148] RIP: 0033:0x7ff894d8f749 [ 187.967668][ T6148] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 187.967677][ T6148] RSP: 002b:00007ffc94172a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 187.967689][ T6148] RAX: ffffffffffffffda RBX: 00007ff894fe5fa0 RCX: 00007ff894d8f749 [ 187.967697][ T6148] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 187.967703][ T6148] RBP: 00007ffc94172ae0 R08: 0000000000000000 R09: 0000000000000000 [ 187.967710][ T6148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 187.967716][ T6148] R13: 00007ff894fe5fa0 R14: 00007ff894fe5fa0 R15: 0000000000000003 [ 187.967731][ T6148] [ 187.967821][ T6150] FAULT_INJECTION: forcing a failure. [ 187.967821][ T6150] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 188.337022][ T6150] CPU: 0 UID: 0 PID: 6150 Comm: syz.2.19 Not tainted syzkaller #0 PREEMPT(full) [ 188.337048][ T6150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 188.337060][ T6150] Call Trace: [ 188.337068][ T6150] [ 188.337077][ T6150] dump_stack_lvl+0xe8/0x150 [ 188.337105][ T6150] should_fail_ex+0x414/0x560 [ 188.337138][ T6150] prepare_alloc_pages+0x22b/0x650 [ 188.337160][ T6150] __alloc_frozen_pages_noprof+0x123/0x370 [ 188.337179][ T6150] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 188.337201][ T6150] ? policy_nodemask+0x27c/0x720 [ 188.337222][ T6150] alloc_pages_mpol+0x232/0x4a0 [ 188.337241][ T6150] ___kmalloc_large_node+0x4e/0x150 [ 188.337258][ T6150] __kmalloc_large_node_noprof+0x18/0x90 [ 188.337273][ T6150] __kmalloc_node_noprof+0x153/0x820 [ 188.337286][ T6150] ? qdisc_create+0x64/0xea0 [ 188.337300][ T6150] ? lock_acquire+0x107/0x340 [ 188.337313][ T6150] ? qdisc_alloc+0x92/0x900 [ 188.337335][ T6150] qdisc_alloc+0x92/0x900 [ 188.337359][ T6150] qdisc_create+0x12c/0xea0 [ 188.337379][ T6150] tc_modify_qdisc+0x1547/0x2020 [ 188.337402][ T6150] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 188.337437][ T6150] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 188.337450][ T6150] rtnetlink_rcv_msg+0x77c/0xb70 [ 188.337470][ T6150] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 188.337485][ T6150] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 188.337499][ T6150] ? ref_tracker_free+0x63a/0x7d0 [ 188.337515][ T6150] ? __asan_memcpy+0x40/0x70 [ 188.337536][ T6150] ? __pfx_ref_tracker_free+0x10/0x10 [ 188.337557][ T6150] ? __skb_clone+0x63/0x7a0 [ 188.337581][ T6150] netlink_rcv_skb+0x208/0x470 [ 188.337602][ T6150] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 188.337621][ T6150] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 188.337648][ T6150] ? netlink_deliver_tap+0x2e/0x1b0 [ 188.337674][ T6150] netlink_unicast+0x82f/0x9e0 [ 188.337701][ T6150] ? __pfx_netlink_unicast+0x10/0x10 [ 188.337721][ T6150] ? __alloc_skb+0x198/0x3b0 [ 188.337740][ T6150] ? netlink_sendmsg+0x642/0xb30 [ 188.337760][ T6150] ? skb_put+0x11b/0x210 [ 188.337782][ T6150] netlink_sendmsg+0x805/0xb30 [ 188.337814][ T6150] ? __pfx_netlink_sendmsg+0x10/0x10 [ 188.337842][ T6150] ? aa_sock_msg_perm+0xf1/0x1b0 [ 188.337864][ T6150] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 188.337879][ T6150] ? __pfx_netlink_sendmsg+0x10/0x10 [ 188.337903][ T6150] __sock_sendmsg+0x21c/0x270 [ 188.337930][ T6150] ____sys_sendmsg+0x505/0x820 [ 188.337956][ T6150] ? __pfx_____sys_sendmsg+0x10/0x10 [ 188.337992][ T6150] ? import_iovec+0x74/0xa0 [ 188.338017][ T6150] ___sys_sendmsg+0x21f/0x2a0 [ 188.338039][ T6150] ? __pfx____sys_sendmsg+0x10/0x10 [ 188.338075][ T6150] ? sb_end_write+0xe9/0x1c0 [ 188.338105][ T6150] ? __pfx_vfs_write+0x10/0x10 [ 188.338126][ T6150] __x64_sys_sendmsg+0x19b/0x260 [ 188.338148][ T6150] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 188.338175][ T6150] ? __pfx_ksys_write+0x10/0x10 [ 188.338199][ T6150] do_syscall_64+0xec/0xf80 [ 188.338217][ T6150] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 188.338232][ T6150] ? trace_irq_disable+0x37/0x100 [ 188.338253][ T6150] ? clear_bhb_loop+0x60/0xb0 [ 188.338271][ T6150] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 188.338287][ T6150] RIP: 0033:0x7f587a38f749 [ 188.338302][ T6150] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 188.338318][ T6150] RSP: 002b:00007ffc0181be68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 188.338336][ T6150] RAX: ffffffffffffffda RBX: 00007f587a5e5fa0 RCX: 00007f587a38f749 [ 188.338348][ T6150] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 188.338358][ T6150] RBP: 00007ffc0181bec0 R08: 0000000000000000 R09: 0000000000000000 [ 188.338369][ T6150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 188.338379][ T6150] R13: 00007f587a5e5fa0 R14: 00007f587a5e5fa0 R15: 0000000000000003 [ 188.338403][ T6150] [ 188.339257][ T6149] FAULT_INJECTION: forcing a failure. [ 188.339257][ T6149] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 188.737757][ T6149] CPU: 0 UID: 0 PID: 6149 Comm: syz.0.62 Not tainted syzkaller #0 PREEMPT(full) [ 188.737781][ T6149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 188.737793][ T6149] Call Trace: [ 188.737801][ T6149] [ 188.737808][ T6149] dump_stack_lvl+0xe8/0x150 [ 188.737826][ T6149] should_fail_ex+0x414/0x560 [ 188.737845][ T6149] prepare_alloc_pages+0x22b/0x650 [ 188.737862][ T6149] __alloc_frozen_pages_noprof+0x123/0x370 [ 188.737876][ T6149] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 188.737891][ T6149] ? policy_nodemask+0x27c/0x720 [ 188.737906][ T6149] alloc_pages_mpol+0x232/0x4a0 [ 188.737920][ T6149] ___kmalloc_large_node+0x4e/0x150 [ 188.737932][ T6149] __kmalloc_large_node_noprof+0x18/0x90 [ 188.737943][ T6149] __kmalloc_node_noprof+0x153/0x820 [ 188.737952][ T6149] ? qdisc_create+0x64/0xea0 [ 188.737962][ T6149] ? lock_acquire+0x107/0x340 [ 188.737971][ T6149] ? qdisc_alloc+0x92/0x900 [ 188.737986][ T6149] qdisc_alloc+0x92/0x900 [ 188.738002][ T6149] qdisc_create+0x12c/0xea0 [ 188.738017][ T6149] tc_modify_qdisc+0x1547/0x2020 [ 188.738033][ T6149] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 188.738057][ T6149] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 188.738067][ T6149] rtnetlink_rcv_msg+0x77c/0xb70 [ 188.738081][ T6149] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 188.738091][ T6149] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 188.738101][ T6149] ? ref_tracker_free+0x63a/0x7d0 [ 188.738112][ T6149] ? __asan_memcpy+0x40/0x70 [ 188.738128][ T6149] ? __pfx_ref_tracker_free+0x10/0x10 [ 188.738137][ T6149] ? __skb_clone+0x63/0x7a0 [ 188.738155][ T6149] netlink_rcv_skb+0x208/0x470 [ 188.738170][ T6149] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 188.738182][ T6149] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 188.738200][ T6149] ? netlink_deliver_tap+0x2e/0x1b0 [ 188.738218][ T6149] netlink_unicast+0x82f/0x9e0 [ 188.738235][ T6149] ? __pfx_netlink_unicast+0x10/0x10 [ 188.738246][ T6149] ? __alloc_skb+0x198/0x3b0 [ 188.738257][ T6149] ? netlink_sendmsg+0x642/0xb30 [ 188.738270][ T6149] ? skb_put+0x11b/0x210 [ 188.738283][ T6149] netlink_sendmsg+0x805/0xb30 [ 188.738302][ T6149] ? __pfx_netlink_sendmsg+0x10/0x10 [ 188.738321][ T6149] ? aa_sock_msg_perm+0xf1/0x1b0 [ 188.738335][ T6149] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 188.738344][ T6149] ? __pfx_netlink_sendmsg+0x10/0x10 [ 188.738359][ T6149] __sock_sendmsg+0x21c/0x270 [ 188.738377][ T6149] ____sys_sendmsg+0x505/0x820 [ 188.738392][ T6149] ? __pfx_____sys_sendmsg+0x10/0x10 [ 188.738409][ T6149] ? import_iovec+0x74/0xa0 [ 188.738423][ T6149] ___sys_sendmsg+0x21f/0x2a0 [ 188.738436][ T6149] ? __pfx____sys_sendmsg+0x10/0x10 [ 188.738459][ T6149] ? sb_end_write+0xe9/0x1c0 [ 188.738478][ T6149] ? __pfx_vfs_write+0x10/0x10 [ 188.738492][ T6149] __x64_sys_sendmsg+0x19b/0x260 [ 188.738505][ T6149] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 188.738523][ T6149] ? __pfx_ksys_write+0x10/0x10 [ 188.738538][ T6149] do_syscall_64+0xec/0xf80 [ 188.738550][ T6149] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 188.738565][ T6149] ? clear_bhb_loop+0x60/0xb0 [ 188.738577][ T6149] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 188.738587][ T6149] RIP: 0033:0x7f919e18f749 [ 188.738598][ T6149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 188.738607][ T6149] RSP: 002b:00007ffd56afd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 188.738619][ T6149] RAX: ffffffffffffffda RBX: 00007f919e3e5fa0 RCX: 00007f919e18f749 [ 188.738627][ T6149] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 188.738634][ T6149] RBP: 00007ffd56afd490 R08: 0000000000000000 R09: 0000000000000000 [ 188.738640][ T6149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 188.738646][ T6149] R13: 00007f919e3e5fa0 R14: 00007f919e3e5fa0 R15: 0000000000000003 [ 188.738662][ T6149] [ 189.117033][ T6152] FAULT_INJECTION: forcing a failure. [ 189.117033][ T6152] name failslab, interval 1, probability 0, space 0, times 0 [ 189.129782][ T6152] CPU: 0 UID: 0 PID: 6152 Comm: syz.1.64 Not tainted syzkaller #0 PREEMPT(full) [ 189.129799][ T6152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 189.129806][ T6152] Call Trace: [ 189.129812][ T6152] [ 189.129817][ T6152] dump_stack_lvl+0xe8/0x150 [ 189.129835][ T6152] should_fail_ex+0x414/0x560 [ 189.129855][ T6152] should_failslab+0xa8/0x100 [ 189.129870][ T6152] kmem_cache_alloc_node_noprof+0x8c/0x720 [ 189.129888][ T6152] ? __alloc_skb+0x1dc/0x3b0 [ 189.129899][ T6152] ? __local_bh_enable_ip+0xd0/0x130 [ 189.129912][ T6152] ? __alloc_skb+0x198/0x3b0 [ 189.129922][ T6152] __alloc_skb+0x1dc/0x3b0 [ 189.129936][ T6152] qdisc_notify+0x110/0x440 [ 189.129950][ T6152] tc_modify_qdisc+0x1b2b/0x2020 [ 189.129967][ T6152] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 189.129991][ T6152] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 189.130001][ T6152] rtnetlink_rcv_msg+0x77c/0xb70 [ 189.130015][ T6152] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 189.130026][ T6152] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 189.130036][ T6152] ? ref_tracker_free+0x63a/0x7d0 [ 189.130047][ T6152] ? __asan_memcpy+0x40/0x70 [ 189.130062][ T6152] ? __pfx_ref_tracker_free+0x10/0x10 [ 189.130071][ T6152] ? __skb_clone+0x63/0x7a0 [ 189.130088][ T6152] netlink_rcv_skb+0x208/0x470 [ 189.130103][ T6152] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 189.130115][ T6152] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 189.130134][ T6152] ? netlink_deliver_tap+0x2e/0x1b0 [ 189.130151][ T6152] netlink_unicast+0x82f/0x9e0 [ 189.130168][ T6152] ? __pfx_netlink_unicast+0x10/0x10 [ 189.130180][ T6152] ? __alloc_skb+0x198/0x3b0 [ 189.130191][ T6152] ? netlink_sendmsg+0x642/0xb30 [ 189.130209][ T6152] ? skb_put+0x11b/0x210 [ 189.130222][ T6152] netlink_sendmsg+0x805/0xb30 [ 189.130241][ T6152] ? __pfx_netlink_sendmsg+0x10/0x10 [ 189.130260][ T6152] ? aa_sock_msg_perm+0xf1/0x1b0 [ 189.130275][ T6152] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 189.130285][ T6152] ? __pfx_netlink_sendmsg+0x10/0x10 [ 189.130300][ T6152] __sock_sendmsg+0x21c/0x270 [ 189.130318][ T6152] ____sys_sendmsg+0x505/0x820 [ 189.130333][ T6152] ? __pfx_____sys_sendmsg+0x10/0x10 [ 189.130349][ T6152] ? import_iovec+0x74/0xa0 [ 189.130363][ T6152] ___sys_sendmsg+0x21f/0x2a0 [ 189.130377][ T6152] ? __pfx____sys_sendmsg+0x10/0x10 [ 189.130400][ T6152] ? sb_end_write+0xe9/0x1c0 [ 189.130418][ T6152] ? __pfx_vfs_write+0x10/0x10 [ 189.130432][ T6152] __x64_sys_sendmsg+0x19b/0x260 [ 189.130446][ T6152] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 189.130463][ T6152] ? __pfx_ksys_write+0x10/0x10 [ 189.130478][ T6152] do_syscall_64+0xec/0xf80 [ 189.130496][ T6152] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 189.130505][ T6152] ? trace_irq_disable+0x37/0x100 [ 189.130518][ T6152] ? clear_bhb_loop+0x60/0xb0 [ 189.130531][ T6152] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 189.130541][ T6152] RIP: 0033:0x7ff894d8f749 [ 189.130551][ T6152] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 189.130560][ T6152] RSP: 002b:00007ffc94172a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 189.130572][ T6152] RAX: ffffffffffffffda RBX: 00007ff894fe5fa0 RCX: 00007ff894d8f749 [ 189.130580][ T6152] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 189.130586][ T6152] RBP: 00007ffc94172ae0 R08: 0000000000000000 R09: 0000000000000000 [ 189.130593][ T6152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 189.130599][ T6152] R13: 00007ff894fe5fa0 R14: 00007ff894fe5fa0 R15: 0000000000000003 [ 189.130615][ T6152] [ 189.130703][ T6151] FAULT_INJECTION: forcing a failure. [ 189.130703][ T6151] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 189.503891][ T6151] CPU: 1 UID: 0 PID: 6151 Comm: syz.3.63 Not tainted syzkaller #0 PREEMPT(full) [ 189.503918][ T6151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 189.503927][ T6151] Call Trace: [ 189.503932][ T6151] [ 189.503938][ T6151] dump_stack_lvl+0xe8/0x150 [ 189.503956][ T6151] should_fail_ex+0x414/0x560 [ 189.503976][ T6151] prepare_alloc_pages+0x22b/0x650 [ 189.503992][ T6151] __alloc_frozen_pages_noprof+0x123/0x370 [ 189.504006][ T6151] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 189.504022][ T6151] ? policy_nodemask+0x27c/0x720 [ 189.504036][ T6151] alloc_pages_mpol+0x232/0x4a0 [ 189.504051][ T6151] ___kmalloc_large_node+0x4e/0x150 [ 189.504063][ T6151] __kmalloc_large_node_noprof+0x18/0x90 [ 189.504074][ T6151] __kmalloc_node_noprof+0x153/0x820 [ 189.504083][ T6151] ? qdisc_create+0x64/0xea0 [ 189.504093][ T6151] ? lock_acquire+0x107/0x340 [ 189.504102][ T6151] ? qdisc_alloc+0x92/0x900 [ 189.504116][ T6151] qdisc_alloc+0x92/0x900 [ 189.504132][ T6151] qdisc_create+0x12c/0xea0 [ 189.504154][ T6151] tc_modify_qdisc+0x1547/0x2020 [ 189.504171][ T6151] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 189.504195][ T6151] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 189.504204][ T6151] rtnetlink_rcv_msg+0x77c/0xb70 [ 189.504219][ T6151] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 189.504230][ T6151] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 189.504240][ T6151] ? ref_tracker_free+0x63a/0x7d0 [ 189.504251][ T6151] ? __asan_memcpy+0x40/0x70 [ 189.504266][ T6151] ? __pfx_ref_tracker_free+0x10/0x10 [ 189.504276][ T6151] ? __skb_clone+0x63/0x7a0 [ 189.504293][ T6151] netlink_rcv_skb+0x208/0x470 [ 189.504308][ T6151] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 189.504320][ T6151] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 189.504339][ T6151] ? netlink_deliver_tap+0x2e/0x1b0 [ 189.504362][ T6151] netlink_unicast+0x82f/0x9e0 [ 189.504379][ T6151] ? __pfx_netlink_unicast+0x10/0x10 [ 189.504391][ T6151] ? __alloc_skb+0x198/0x3b0 [ 189.504405][ T6151] ? netlink_sendmsg+0x642/0xb30 [ 189.504418][ T6151] ? skb_put+0x11b/0x210 [ 189.504431][ T6151] netlink_sendmsg+0x805/0xb30 [ 189.504449][ T6151] ? __pfx_netlink_sendmsg+0x10/0x10 [ 189.504465][ T6151] ? aa_sock_msg_perm+0xf1/0x1b0 [ 189.504480][ T6151] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 189.504490][ T6151] ? __pfx_netlink_sendmsg+0x10/0x10 [ 189.504504][ T6151] __sock_sendmsg+0x21c/0x270 [ 189.504522][ T6151] ____sys_sendmsg+0x505/0x820 [ 189.504537][ T6151] ? __pfx_____sys_sendmsg+0x10/0x10 [ 189.504554][ T6151] ? import_iovec+0x74/0xa0 [ 189.504568][ T6151] ___sys_sendmsg+0x21f/0x2a0 [ 189.504587][ T6151] ? __pfx____sys_sendmsg+0x10/0x10 [ 189.504625][ T6151] ? sb_end_write+0xe9/0x1c0 [ 189.504655][ T6151] ? __pfx_vfs_write+0x10/0x10 [ 189.504681][ T6151] __x64_sys_sendmsg+0x19b/0x260 [ 189.504704][ T6151] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 189.504733][ T6151] ? __pfx_ksys_write+0x10/0x10 [ 189.504759][ T6151] do_syscall_64+0xec/0xf80 [ 189.504780][ T6151] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 189.504797][ T6151] ? trace_irq_disable+0x37/0x100 [ 189.504817][ T6151] ? clear_bhb_loop+0x60/0xb0 [ 189.504838][ T6151] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 189.504854][ T6151] RIP: 0033:0x7f5f6738f749 [ 189.504871][ T6151] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 189.504887][ T6151] RSP: 002b:00007fff4e9a0b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 189.504907][ T6151] RAX: ffffffffffffffda RBX: 00007f5f675e5fa0 RCX: 00007f5f6738f749 [ 189.504921][ T6151] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 189.504935][ T6151] RBP: 00007fff4e9a0bf0 R08: 0000000000000000 R09: 0000000000000000 [ 189.504947][ T6151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 189.504958][ T6151] R13: 00007f5f675e5fa0 R14: 00007f5f675e5fa0 R15: 0000000000000003 [ 189.504982][ T6151] [ 189.890940][ T6153] FAULT_INJECTION: forcing a failure. [ 189.890940][ T6153] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 189.911122][ T6153] CPU: 0 UID: 0 PID: 6153 Comm: syz.2.65 Not tainted syzkaller #0 PREEMPT(full) [ 189.911148][ T6153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 189.911161][ T6153] Call Trace: [ 189.911168][ T6153] [ 189.911176][ T6153] dump_stack_lvl+0xe8/0x150 [ 189.911212][ T6153] should_fail_ex+0x414/0x560 [ 189.911247][ T6153] prepare_alloc_pages+0x22b/0x650 [ 189.911276][ T6153] __alloc_frozen_pages_noprof+0x123/0x370 [ 189.911302][ T6153] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 189.911330][ T6153] ? policy_nodemask+0x27c/0x720 [ 189.911356][ T6153] alloc_pages_mpol+0x232/0x4a0 [ 189.911389][ T6153] ___kmalloc_large_node+0x4e/0x150 [ 189.911410][ T6153] __kmalloc_large_node_noprof+0x18/0x90 [ 189.911438][ T6153] __kmalloc_node_noprof+0x153/0x820 [ 189.911453][ T6153] ? qdisc_create+0x64/0xea0 [ 189.911470][ T6153] ? lock_acquire+0x107/0x340 [ 189.911487][ T6153] ? qdisc_alloc+0x92/0x900 [ 189.911512][ T6153] qdisc_alloc+0x92/0x900 [ 189.911541][ T6153] qdisc_create+0x12c/0xea0 [ 189.911568][ T6153] tc_modify_qdisc+0x1547/0x2020 [ 189.911599][ T6153] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 189.911645][ T6153] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 189.911663][ T6153] rtnetlink_rcv_msg+0x77c/0xb70 [ 189.911688][ T6153] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 189.911709][ T6153] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 189.911728][ T6153] ? ref_tracker_free+0x63a/0x7d0 [ 189.911747][ T6153] ? __asan_memcpy+0x40/0x70 [ 189.911774][ T6153] ? __pfx_ref_tracker_free+0x10/0x10 [ 189.911791][ T6153] ? __skb_clone+0x63/0x7a0 [ 189.911825][ T6153] netlink_rcv_skb+0x208/0x470 [ 189.911850][ T6153] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 189.911872][ T6153] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 189.911905][ T6153] ? netlink_deliver_tap+0x2e/0x1b0 [ 189.911936][ T6153] netlink_unicast+0x82f/0x9e0 [ 189.911964][ T6153] ? __pfx_netlink_unicast+0x10/0x10 [ 189.911985][ T6153] ? __alloc_skb+0x198/0x3b0 [ 189.912003][ T6153] ? netlink_sendmsg+0x642/0xb30 [ 189.912026][ T6153] ? skb_put+0x11b/0x210 [ 189.912049][ T6153] netlink_sendmsg+0x805/0xb30 [ 189.912080][ T6153] ? __pfx_netlink_sendmsg+0x10/0x10 [ 189.912107][ T6153] ? aa_sock_msg_perm+0xf1/0x1b0 [ 189.912132][ T6153] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 189.912148][ T6153] ? __pfx_netlink_sendmsg+0x10/0x10 [ 189.912173][ T6153] __sock_sendmsg+0x21c/0x270 [ 189.912202][ T6153] ____sys_sendmsg+0x505/0x820 [ 189.912227][ T6153] ? __pfx_____sys_sendmsg+0x10/0x10 [ 189.912257][ T6153] ? import_iovec+0x74/0xa0 [ 189.912281][ T6153] ___sys_sendmsg+0x21f/0x2a0 [ 189.912305][ T6153] ? __pfx____sys_sendmsg+0x10/0x10 [ 189.912344][ T6153] ? sb_end_write+0xe9/0x1c0 [ 189.912377][ T6153] ? __pfx_vfs_write+0x10/0x10 [ 189.912402][ T6153] __x64_sys_sendmsg+0x19b/0x260 [ 189.912432][ T6153] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 189.912462][ T6153] ? __pfx_ksys_write+0x10/0x10 [ 189.912488][ T6153] do_syscall_64+0xec/0xf80 [ 189.912508][ T6153] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 189.912525][ T6153] ? trace_irq_disable+0x37/0x100 [ 189.912547][ T6153] ? clear_bhb_loop+0x60/0xb0 [ 189.912568][ T6153] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 189.912585][ T6153] RIP: 0033:0x7f587a38f749 [ 189.912601][ T6153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 189.912618][ T6153] RSP: 002b:00007ffc0181be68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 189.912637][ T6153] RAX: ffffffffffffffda RBX: 00007f587a5e5fa0 RCX: 00007f587a38f749 [ 189.912651][ T6153] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 189.912662][ T6153] RBP: 00007ffc0181bec0 R08: 0000000000000000 R09: 0000000000000000 [ 189.912674][ T6153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 189.912685][ T6153] R13: 00007f587a5e5fa0 R14: 00007f587a5e5fa0 R15: 0000000000000003 [ 189.912712][ T6153] [ 189.912740][ T6156] FAULT_INJECTION: forcing a failure. [ 189.912740][ T6156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 190.315775][ T6156] CPU: 1 UID: 0 PID: 6156 Comm: syz.3.68 Not tainted syzkaller #0 PREEMPT(full) [ 190.315799][ T6156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 190.315810][ T6156] Call Trace: [ 190.315817][ T6156] [ 190.315824][ T6156] dump_stack_lvl+0xe8/0x150 [ 190.315851][ T6156] should_fail_ex+0x414/0x560 [ 190.315881][ T6156] prepare_alloc_pages+0x22b/0x650 [ 190.315909][ T6156] __alloc_frozen_pages_noprof+0x123/0x370 [ 190.315934][ T6156] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 190.315954][ T6156] ? kasan_save_track+0x4f/0x80 [ 190.315977][ T6156] ? policy_nodemask+0x27c/0x720 [ 190.316004][ T6156] alloc_pages_mpol+0x232/0x4a0 [ 190.316031][ T6156] ___kmalloc_large_node+0x4e/0x150 [ 190.316051][ T6156] __kmalloc_large_node_noprof+0x18/0x90 [ 190.316072][ T6156] __kmalloc_node_noprof+0x153/0x820 [ 190.316098][ T6156] ? qdisc_create+0x64/0xea0 [ 190.316115][ T6156] ? lock_acquire+0x107/0x340 [ 190.316134][ T6156] ? qdisc_alloc+0x92/0x900 [ 190.316160][ T6156] qdisc_alloc+0x92/0x900 [ 190.316191][ T6156] qdisc_create+0x12c/0xea0 [ 190.316220][ T6156] tc_modify_qdisc+0x1547/0x2020 [ 190.316252][ T6156] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 190.316272][ T6156] ? __dev_queue_xmit+0x289/0x31c0 [ 190.316325][ T6156] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 190.316342][ T6156] rtnetlink_rcv_msg+0x77c/0xb70 [ 190.316368][ T6156] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 190.316389][ T6156] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 190.316409][ T6156] ? ref_tracker_free+0x63a/0x7d0 [ 190.316429][ T6156] ? __asan_memcpy+0x40/0x70 [ 190.316457][ T6156] ? __pfx_ref_tracker_free+0x10/0x10 [ 190.316475][ T6156] ? __skb_clone+0x63/0x7a0 [ 190.316507][ T6156] netlink_rcv_skb+0x208/0x470 [ 190.316534][ T6156] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 190.316554][ T6156] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 190.316587][ T6156] ? netlink_deliver_tap+0x2e/0x1b0 [ 190.316619][ T6156] netlink_unicast+0x82f/0x9e0 [ 190.316650][ T6156] ? __pfx_netlink_unicast+0x10/0x10 [ 190.316672][ T6156] ? __alloc_skb+0x198/0x3b0 [ 190.316692][ T6156] ? netlink_sendmsg+0x642/0xb30 [ 190.316716][ T6156] ? skb_put+0x11b/0x210 [ 190.316741][ T6156] netlink_sendmsg+0x805/0xb30 [ 190.316777][ T6156] ? __pfx_netlink_sendmsg+0x10/0x10 [ 190.316807][ T6156] ? aa_sock_msg_perm+0xf1/0x1b0 [ 190.316834][ T6156] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 190.316853][ T6156] ? __pfx_netlink_sendmsg+0x10/0x10 [ 190.316881][ T6156] __sock_sendmsg+0x21c/0x270 [ 190.316913][ T6156] ____sys_sendmsg+0x505/0x820 [ 190.316942][ T6156] ? __pfx_____sys_sendmsg+0x10/0x10 [ 190.316975][ T6156] ? import_iovec+0x74/0xa0 [ 190.317002][ T6156] ___sys_sendmsg+0x21f/0x2a0 [ 190.317028][ T6156] ? __pfx____sys_sendmsg+0x10/0x10 [ 190.317072][ T6156] ? sb_end_write+0xe9/0x1c0 [ 190.317113][ T6156] ? __pfx_vfs_write+0x10/0x10 [ 190.317140][ T6156] __x64_sys_sendmsg+0x19b/0x260 [ 190.317166][ T6156] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 190.317198][ T6156] ? __pfx_ksys_write+0x10/0x10 [ 190.317227][ T6156] do_syscall_64+0xec/0xf80 [ 190.317249][ T6156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 190.317267][ T6156] ? trace_irq_disable+0x37/0x100 [ 190.317290][ T6156] ? clear_bhb_loop+0x60/0xb0 [ 190.317313][ T6156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 190.317332][ T6156] RIP: 0033:0x7f5f6738f749 [ 190.317349][ T6156] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 190.317366][ T6156] RSP: 002b:00007fff4e9a0b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 190.317387][ T6156] RAX: ffffffffffffffda RBX: 00007f5f675e5fa0 RCX: 00007f5f6738f749 [ 190.317403][ T6156] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 190.317415][ T6156] RBP: 00007fff4e9a0bf0 R08: 0000000000000000 R09: 0000000000000000 [ 190.317428][ T6156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 190.317440][ T6156] R13: 00007f5f675e5fa0 R14: 00007f5f675e5fa0 R15: 0000000000000003 [ 190.317470][ T6156] [ 190.727117][ T6155] FAULT_INJECTION: forcing a failure. [ 190.727117][ T6155] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 190.742908][ T6155] CPU: 1 UID: 0 PID: 6155 Comm: syz.0.67 Not tainted syzkaller #0 PREEMPT(full) [ 190.742931][ T6155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 190.742944][ T6155] Call Trace: [ 190.742951][ T6155] [ 190.742959][ T6155] dump_stack_lvl+0xe8/0x150 [ 190.742988][ T6155] should_fail_ex+0x414/0x560 [ 190.743021][ T6155] prepare_alloc_pages+0x22b/0x650 [ 190.743055][ T6155] __alloc_frozen_pages_noprof+0x123/0x370 [ 190.743079][ T6155] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 190.743106][ T6155] ? policy_nodemask+0x27c/0x720 [ 190.743131][ T6155] alloc_pages_mpol+0x232/0x4a0 [ 190.743157][ T6155] ___kmalloc_large_node+0x4e/0x150 [ 190.743176][ T6155] __kmalloc_large_node_noprof+0x18/0x90 [ 190.743197][ T6155] __kmalloc_node_noprof+0x153/0x820 [ 190.743214][ T6155] ? qdisc_create+0x64/0xea0 [ 190.743232][ T6155] ? lock_acquire+0x107/0x340 [ 190.743248][ T6155] ? qdisc_alloc+0x92/0x900 [ 190.743274][ T6155] qdisc_alloc+0x92/0x900 [ 190.743302][ T6155] qdisc_create+0x12c/0xea0 [ 190.743329][ T6155] tc_modify_qdisc+0x1547/0x2020 [ 190.743361][ T6155] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 190.743408][ T6155] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 190.743425][ T6155] rtnetlink_rcv_msg+0x77c/0xb70 [ 190.743450][ T6155] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 190.743470][ T6155] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 190.743490][ T6155] ? ref_tracker_free+0x63a/0x7d0 [ 190.743509][ T6155] ? __asan_memcpy+0x40/0x70 [ 190.743537][ T6155] ? __pfx_ref_tracker_free+0x10/0x10 [ 190.743554][ T6155] ? __skb_clone+0x63/0x7a0 [ 190.743587][ T6155] netlink_rcv_skb+0x208/0x470 [ 190.743614][ T6155] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 190.743636][ T6155] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 190.743672][ T6155] ? netlink_deliver_tap+0x2e/0x1b0 [ 190.743705][ T6155] netlink_unicast+0x82f/0x9e0 [ 190.743736][ T6155] ? __pfx_netlink_unicast+0x10/0x10 [ 190.743759][ T6155] ? __alloc_skb+0x198/0x3b0 [ 190.743779][ T6155] ? netlink_sendmsg+0x642/0xb30 [ 190.743803][ T6155] ? skb_put+0x11b/0x210 [ 190.743826][ T6155] netlink_sendmsg+0x805/0xb30 [ 190.743861][ T6155] ? __pfx_netlink_sendmsg+0x10/0x10 [ 190.743890][ T6155] ? aa_sock_msg_perm+0xf1/0x1b0 [ 190.743917][ T6155] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 190.743935][ T6155] ? __pfx_netlink_sendmsg+0x10/0x10 [ 190.743960][ T6155] __sock_sendmsg+0x21c/0x270 [ 190.743991][ T6155] ____sys_sendmsg+0x505/0x820 [ 190.744019][ T6155] ? __pfx_____sys_sendmsg+0x10/0x10 [ 190.744058][ T6155] ? import_iovec+0x74/0xa0 [ 190.744084][ T6155] ___sys_sendmsg+0x21f/0x2a0 [ 190.744107][ T6155] ? __pfx____sys_sendmsg+0x10/0x10 [ 190.744144][ T6155] ? sb_end_write+0xe9/0x1c0 [ 190.744178][ T6155] ? __pfx_vfs_write+0x10/0x10 [ 190.744203][ T6155] __x64_sys_sendmsg+0x19b/0x260 [ 190.744224][ T6155] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 190.744249][ T6155] ? __pfx_ksys_write+0x10/0x10 [ 190.744271][ T6155] do_syscall_64+0xec/0xf80 [ 190.744288][ T6155] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 190.744304][ T6155] ? trace_irq_disable+0x37/0x100 [ 190.744326][ T6155] ? clear_bhb_loop+0x60/0xb0 [ 190.744347][ T6155] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 190.744366][ T6155] RIP: 0033:0x7f919e18f749 [ 190.744383][ T6155] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 190.744401][ T6155] RSP: 002b:00007ffd56afd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 190.744420][ T6155] RAX: ffffffffffffffda RBX: 00007f919e3e5fa0 RCX: 00007f919e18f749 [ 190.744435][ T6155] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 190.744448][ T6155] RBP: 00007ffd56afd490 R08: 0000000000000000 R09: 0000000000000000 [ 190.744460][ T6155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 190.744471][ T6155] R13: 00007f919e3e5fa0 R14: 00007f919e3e5fa0 R15: 0000000000000003 [ 190.744500][ T6155] [ 191.119807][ T6154] FAULT_INJECTION: forcing a failure. [ 191.119807][ T6154] name failslab, interval 1, probability 0, space 0, times 0 [ 191.136824][ T6154] CPU: 0 UID: 0 PID: 6154 Comm: syz.1.66 Not tainted syzkaller #0 PREEMPT(full) [ 191.136849][ T6154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 191.136859][ T6154] Call Trace: [ 191.136867][ T6154] [ 191.136875][ T6154] dump_stack_lvl+0xe8/0x150 [ 191.136900][ T6154] should_fail_ex+0x414/0x560 [ 191.136920][ T6154] should_failslab+0xa8/0x100 [ 191.136942][ T6154] kmem_cache_alloc_node_noprof+0x8c/0x720 [ 191.136961][ T6154] ? __alloc_skb+0x1dc/0x3b0 [ 191.136971][ T6154] ? __local_bh_enable_ip+0xd0/0x130 [ 191.136983][ T6154] ? __alloc_skb+0x198/0x3b0 [ 191.137059][ T6154] __alloc_skb+0x1dc/0x3b0 [ 191.137073][ T6154] qdisc_notify+0x110/0x440 [ 191.137087][ T6154] tc_modify_qdisc+0x1b2b/0x2020 [ 191.137103][ T6154] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 191.137128][ T6154] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 191.137137][ T6154] rtnetlink_rcv_msg+0x77c/0xb70 [ 191.137152][ T6154] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 191.137163][ T6154] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 191.137173][ T6154] ? ref_tracker_free+0x63a/0x7d0 [ 191.137184][ T6154] ? __asan_memcpy+0x40/0x70 [ 191.137199][ T6154] ? __pfx_ref_tracker_free+0x10/0x10 [ 191.137208][ T6154] ? __skb_clone+0x63/0x7a0 [ 191.137225][ T6154] netlink_rcv_skb+0x208/0x470 [ 191.137240][ T6154] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 191.137255][ T6154] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 191.137274][ T6154] ? netlink_deliver_tap+0x2e/0x1b0 [ 191.137292][ T6154] netlink_unicast+0x82f/0x9e0 [ 191.137309][ T6154] ? __pfx_netlink_unicast+0x10/0x10 [ 191.137320][ T6154] ? __alloc_skb+0x198/0x3b0 [ 191.137331][ T6154] ? netlink_sendmsg+0x642/0xb30 [ 191.137344][ T6154] ? skb_put+0x11b/0x210 [ 191.137357][ T6154] netlink_sendmsg+0x805/0xb30 [ 191.137376][ T6154] ? __pfx_netlink_sendmsg+0x10/0x10 [ 191.137391][ T6154] ? aa_sock_msg_perm+0xf1/0x1b0 [ 191.137406][ T6154] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 191.137416][ T6154] ? __pfx_netlink_sendmsg+0x10/0x10 [ 191.137430][ T6154] __sock_sendmsg+0x21c/0x270 [ 191.137448][ T6154] ____sys_sendmsg+0x505/0x820 [ 191.137463][ T6154] ? __pfx_____sys_sendmsg+0x10/0x10 [ 191.137480][ T6154] ? import_iovec+0x74/0xa0 [ 191.137494][ T6154] ___sys_sendmsg+0x21f/0x2a0 [ 191.137508][ T6154] ? __pfx____sys_sendmsg+0x10/0x10 [ 191.137531][ T6154] ? sb_end_write+0xe9/0x1c0 [ 191.137549][ T6154] ? __pfx_vfs_write+0x10/0x10 [ 191.137563][ T6154] __x64_sys_sendmsg+0x19b/0x260 [ 191.137577][ T6154] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 191.137594][ T6154] ? __pfx_ksys_write+0x10/0x10 [ 191.137609][ T6154] do_syscall_64+0xec/0xf80 [ 191.137621][ T6154] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 191.137631][ T6154] ? trace_irq_disable+0x37/0x100 [ 191.137645][ T6154] ? clear_bhb_loop+0x60/0xb0 [ 191.137657][ T6154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 191.137667][ T6154] RIP: 0033:0x7ff894d8f749 [ 191.137678][ T6154] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 191.137687][ T6154] RSP: 002b:00007ffc94172a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 191.137699][ T6154] RAX: ffffffffffffffda RBX: 00007ff894fe5fa0 RCX: 00007ff894d8f749 [ 191.137714][ T6154] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 191.137721][ T6154] RBP: 00007ffc94172ae0 R08: 0000000000000000 R09: 0000000000000000 [ 191.137728][ T6154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 191.137734][ T6154] R13: 00007ff894fe5fa0 R14: 00007ff894fe5fa0 R15: 0000000000000003 [ 191.137749][ T6154] [ 191.137834][ T6157] FAULT_INJECTION: forcing a failure. [ 191.137834][ T6157] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 191.504943][ T6157] CPU: 0 UID: 0 PID: 6157 Comm: syz.2.69 Not tainted syzkaller #0 PREEMPT(full) [ 191.504968][ T6157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 191.504981][ T6157] Call Trace: [ 191.504989][ T6157] [ 191.504997][ T6157] dump_stack_lvl+0xe8/0x150 [ 191.505024][ T6157] should_fail_ex+0x414/0x560 [ 191.505061][ T6157] prepare_alloc_pages+0x22b/0x650 [ 191.505085][ T6157] __alloc_frozen_pages_noprof+0x123/0x370 [ 191.505099][ T6157] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 191.505115][ T6157] ? policy_nodemask+0x27c/0x720 [ 191.505130][ T6157] alloc_pages_mpol+0x232/0x4a0 [ 191.505144][ T6157] ___kmalloc_large_node+0x4e/0x150 [ 191.505156][ T6157] __kmalloc_large_node_noprof+0x18/0x90 [ 191.505167][ T6157] __kmalloc_node_noprof+0x153/0x820 [ 191.505176][ T6157] ? qdisc_create+0x64/0xea0 [ 191.505186][ T6157] ? lock_acquire+0x107/0x340 [ 191.505196][ T6157] ? qdisc_alloc+0x92/0x900 [ 191.505210][ T6157] qdisc_alloc+0x92/0x900 [ 191.505227][ T6157] qdisc_create+0x12c/0xea0 [ 191.505241][ T6157] tc_modify_qdisc+0x1547/0x2020 [ 191.505258][ T6157] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 191.505290][ T6157] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 191.505299][ T6157] rtnetlink_rcv_msg+0x77c/0xb70 [ 191.505316][ T6157] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 191.505327][ T6157] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 191.505337][ T6157] ? ref_tracker_free+0x63a/0x7d0 [ 191.505347][ T6157] ? __asan_memcpy+0x40/0x70 [ 191.505364][ T6157] ? __pfx_ref_tracker_free+0x10/0x10 [ 191.505373][ T6157] ? __skb_clone+0x63/0x7a0 [ 191.505391][ T6157] netlink_rcv_skb+0x208/0x470 [ 191.505406][ T6157] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 191.505419][ T6157] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 191.505438][ T6157] ? netlink_deliver_tap+0x2e/0x1b0 [ 191.505456][ T6157] netlink_unicast+0x82f/0x9e0 [ 191.505473][ T6157] ? __pfx_netlink_unicast+0x10/0x10 [ 191.505484][ T6157] ? __alloc_skb+0x198/0x3b0 [ 191.505495][ T6157] ? netlink_sendmsg+0x642/0xb30 [ 191.505508][ T6157] ? skb_put+0x11b/0x210 [ 191.505520][ T6157] netlink_sendmsg+0x805/0xb30 [ 191.505539][ T6157] ? __pfx_netlink_sendmsg+0x10/0x10 [ 191.505555][ T6157] ? aa_sock_msg_perm+0xf1/0x1b0 [ 191.505569][ T6157] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 191.505578][ T6157] ? __pfx_netlink_sendmsg+0x10/0x10 [ 191.505592][ T6157] __sock_sendmsg+0x21c/0x270 [ 191.505610][ T6157] ____sys_sendmsg+0x505/0x820 [ 191.505626][ T6157] ? __pfx_____sys_sendmsg+0x10/0x10 [ 191.505643][ T6157] ? import_iovec+0x74/0xa0 [ 191.505658][ T6157] ___sys_sendmsg+0x21f/0x2a0 [ 191.505673][ T6157] ? __pfx____sys_sendmsg+0x10/0x10 [ 191.505696][ T6157] ? sb_end_write+0xe9/0x1c0 [ 191.505715][ T6157] ? __pfx_vfs_write+0x10/0x10 [ 191.505729][ T6157] __x64_sys_sendmsg+0x19b/0x260 [ 191.505743][ T6157] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 191.505760][ T6157] ? __pfx_ksys_write+0x10/0x10 [ 191.505775][ T6157] do_syscall_64+0xec/0xf80 [ 191.505787][ T6157] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 191.505797][ T6157] ? trace_irq_disable+0x37/0x100 [ 191.505810][ T6157] ? clear_bhb_loop+0x60/0xb0 [ 191.505822][ T6157] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 191.505832][ T6157] RIP: 0033:0x7f587a38f749 [ 191.505842][ T6157] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 191.505852][ T6157] RSP: 002b:00007ffc0181be68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 191.505864][ T6157] RAX: ffffffffffffffda RBX: 00007f587a5e5fa0 RCX: 00007f587a38f749 [ 191.505872][ T6157] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 191.505878][ T6157] RBP: 00007ffc0181bec0 R08: 0000000000000000 R09: 0000000000000000 [ 191.505885][ T6157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 191.505891][ T6157] R13: 00007f587a5e5fa0 R14: 00007f587a5e5fa0 R15: 0000000000000003 [ 191.505906][ T6157] [ 191.507445][ T6158] FAULT_INJECTION: forcing a failure. [ 191.507445][ T6158] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 191.906497][ T6158] CPU: 0 UID: 0 PID: 6158 Comm: syz.3.70 Not tainted syzkaller #0 PREEMPT(full) [ 191.906521][ T6158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 191.906532][ T6158] Call Trace: [ 191.906539][ T6158] [ 191.906547][ T6158] dump_stack_lvl+0xe8/0x150 [ 191.906573][ T6158] should_fail_ex+0x414/0x560 [ 191.906603][ T6158] prepare_alloc_pages+0x22b/0x650 [ 191.906631][ T6158] __alloc_frozen_pages_noprof+0x123/0x370 [ 191.906656][ T6158] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 191.906687][ T6158] ? policy_nodemask+0x27c/0x720 [ 191.906714][ T6158] alloc_pages_mpol+0x232/0x4a0 2026/01/14 08:24:28 executed programs: 66 [ 191.906742][ T6158] ___kmalloc_large_node+0x4e/0x150 [ 191.906765][ T6158] __kmalloc_large_node_noprof+0x18/0x90 [ 191.906786][ T6158] __kmalloc_node_noprof+0x153/0x820 [ 191.906803][ T6158] ? qdisc_create+0x64/0xea0 [ 191.906821][ T6158] ? lock_acquire+0x107/0x340 [ 191.906839][ T6158] ? qdisc_alloc+0x92/0x900 [ 191.906866][ T6158] qdisc_alloc+0x92/0x900 [ 191.906897][ T6158] qdisc_create+0x12c/0xea0 [ 191.906925][ T6158] tc_modify_qdisc+0x1547/0x2020 [ 191.906954][ T6158] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 191.907002][ T6158] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 191.907020][ T6158] rtnetlink_rcv_msg+0x77c/0xb70 [ 191.907046][ T6158] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 191.907067][ T6158] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 191.907087][ T6158] ? ref_tracker_free+0x63a/0x7d0 [ 191.907107][ T6158] ? __asan_memcpy+0x40/0x70 [ 191.907148][ T6158] netlink_rcv_skb+0x208/0x470 [ 191.907175][ T6158] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 191.907205][ T6158] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 191.907252][ T6158] netlink_unicast+0x82f/0x9e0 [ 191.907284][ T6158] ? __pfx_netlink_unicast+0x10/0x10 [ 191.907306][ T6158] ? __alloc_skb+0x198/0x3b0 [ 191.907327][ T6158] ? netlink_sendmsg+0x642/0xb30 [ 191.907352][ T6158] ? skb_put+0x11b/0x210 [ 191.907377][ T6158] netlink_sendmsg+0x805/0xb30 [ 191.907412][ T6158] ? __pfx_netlink_sendmsg+0x10/0x10 [ 191.907442][ T6158] ? aa_sock_msg_perm+0xf1/0x1b0 [ 191.907470][ T6158] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 191.907488][ T6158] ? __pfx_netlink_sendmsg+0x10/0x10 [ 191.907515][ T6158] __sock_sendmsg+0x21c/0x270 [ 191.907547][ T6158] ____sys_sendmsg+0x505/0x820 [ 191.907576][ T6158] ? __pfx_____sys_sendmsg+0x10/0x10 [ 191.907608][ T6158] ? import_iovec+0x74/0xa0 [ 191.907635][ T6158] ___sys_sendmsg+0x21f/0x2a0 [ 191.907660][ T6158] ? __pfx____sys_sendmsg+0x10/0x10 [ 191.907705][ T6158] ? sb_end_write+0xe9/0x1c0 [ 191.907740][ T6158] ? __pfx_vfs_write+0x10/0x10 [ 191.907768][ T6158] __x64_sys_sendmsg+0x19b/0x260 [ 191.907794][ T6158] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 191.907828][ T6158] ? __pfx_ksys_write+0x10/0x10 [ 191.907857][ T6158] do_syscall_64+0xec/0xf80 [ 191.907880][ T6158] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 191.907899][ T6158] ? trace_irq_disable+0x37/0x100 [ 191.907934][ T6158] ? clear_bhb_loop+0x60/0xb0 [ 191.907957][ T6158] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 191.907975][ T6158] RIP: 0033:0x7f5f6738f749 [ 191.907993][ T6158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 191.908011][ T6158] RSP: 002b:00007fff4e9a0b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 191.908032][ T6158] RAX: ffffffffffffffda RBX: 00007f5f675e5fa0 RCX: 00007f5f6738f749 [ 191.908048][ T6158] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 191.908061][ T6158] RBP: 00007fff4e9a0bf0 R08: 0000000000000000 R09: 0000000000000000 [ 191.908073][ T6158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 191.908084][ T6158] R13: 00007f5f675e5fa0 R14: 00007f5f675e5fa0 R15: 0000000000000003 [ 191.908115][ T6158] [ 191.912404][ T6161] FAULT_INJECTION: forcing a failure. [ 191.912404][ T6161] name failslab, interval 1, probability 0, space 0, times 0 [ 192.298133][ T6161] CPU: 1 UID: 0 PID: 6161 Comm: syz.1.71 Not tainted syzkaller #0 PREEMPT(full) [ 192.298167][ T6161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 192.298179][ T6161] Call Trace: [ 192.298186][ T6161] [ 192.298194][ T6161] dump_stack_lvl+0xe8/0x150 [ 192.298222][ T6161] should_fail_ex+0x414/0x560 [ 192.298251][ T6161] should_failslab+0xa8/0x100 [ 192.298270][ T6161] kmem_cache_alloc_node_noprof+0x8c/0x720 [ 192.298295][ T6161] ? __alloc_skb+0x1dc/0x3b0 [ 192.298310][ T6161] ? __local_bh_enable_ip+0xd0/0x130 [ 192.298330][ T6161] ? __alloc_skb+0x198/0x3b0 [ 192.298348][ T6161] __alloc_skb+0x1dc/0x3b0 [ 192.298371][ T6161] qdisc_notify+0x110/0x440 [ 192.298394][ T6161] tc_modify_qdisc+0x1b2b/0x2020 [ 192.298421][ T6161] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 192.298466][ T6161] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 192.298484][ T6161] rtnetlink_rcv_msg+0x77c/0xb70 [ 192.298508][ T6161] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 192.298525][ T6161] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 192.298541][ T6161] ? ref_tracker_free+0x63a/0x7d0 [ 192.298558][ T6161] ? __asan_memcpy+0x40/0x70 [ 192.298581][ T6161] ? __pfx_ref_tracker_free+0x10/0x10 [ 192.298595][ T6161] ? __skb_clone+0x63/0x7a0 [ 192.298622][ T6161] netlink_rcv_skb+0x208/0x470 [ 192.298644][ T6161] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 192.298663][ T6161] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 192.298693][ T6161] ? netlink_deliver_tap+0x2e/0x1b0 [ 192.298721][ T6161] netlink_unicast+0x82f/0x9e0 [ 192.298747][ T6161] ? __pfx_netlink_unicast+0x10/0x10 [ 192.298765][ T6161] ? __alloc_skb+0x198/0x3b0 [ 192.298782][ T6161] ? netlink_sendmsg+0x642/0xb30 [ 192.298802][ T6161] ? skb_put+0x11b/0x210 [ 192.298822][ T6161] netlink_sendmsg+0x805/0xb30 [ 192.298851][ T6161] ? __pfx_netlink_sendmsg+0x10/0x10 [ 192.298876][ T6161] ? aa_sock_msg_perm+0xf1/0x1b0 [ 192.298898][ T6161] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 192.298913][ T6161] ? __pfx_netlink_sendmsg+0x10/0x10 [ 192.298936][ T6161] __sock_sendmsg+0x21c/0x270 [ 192.298962][ T6161] ____sys_sendmsg+0x505/0x820 [ 192.298986][ T6161] ? __pfx_____sys_sendmsg+0x10/0x10 [ 192.299012][ T6161] ? import_iovec+0x74/0xa0 [ 192.299034][ T6161] ___sys_sendmsg+0x21f/0x2a0 [ 192.299055][ T6161] ? __pfx____sys_sendmsg+0x10/0x10 [ 192.299090][ T6161] ? sb_end_write+0xe9/0x1c0 [ 192.299120][ T6161] ? __pfx_vfs_write+0x10/0x10 [ 192.299143][ T6161] __x64_sys_sendmsg+0x19b/0x260 [ 192.299171][ T6161] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 192.299198][ T6161] ? __pfx_ksys_write+0x10/0x10 [ 192.299222][ T6161] do_syscall_64+0xec/0xf80 [ 192.299240][ T6161] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.299255][ T6161] ? trace_irq_disable+0x37/0x100 [ 192.299275][ T6161] ? clear_bhb_loop+0x60/0xb0 [ 192.299294][ T6161] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.299310][ T6161] RIP: 0033:0x7ff894d8f749 [ 192.299325][ T6161] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 192.299340][ T6161] RSP: 002b:00007ffc94172a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 192.299358][ T6161] RAX: ffffffffffffffda RBX: 00007ff894fe5fa0 RCX: 00007ff894d8f749 [ 192.299370][ T6161] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 192.299380][ T6161] RBP: 00007ffc94172ae0 R08: 0000000000000000 R09: 0000000000000000 [ 192.299390][ T6161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 192.299400][ T6161] R13: 00007ff894fe5fa0 R14: 00007ff894fe5fa0 R15: 0000000000000003 [ 192.299424][ T6161] [ 192.299610][ T6162] FAULT_INJECTION: forcing a failure. [ 192.299610][ T6162] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 192.659953][ T6162] CPU: 1 UID: 0 PID: 6162 Comm: syz.0.72 Not tainted syzkaller #0 PREEMPT(full) [ 192.659978][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 192.659989][ T6162] Call Trace: [ 192.659999][ T6162] [ 192.660008][ T6162] dump_stack_lvl+0xe8/0x150 [ 192.660035][ T6162] should_fail_ex+0x414/0x560 [ 192.660060][ T6162] prepare_alloc_pages+0x22b/0x650 [ 192.660076][ T6162] __alloc_frozen_pages_noprof+0x123/0x370 [ 192.660090][ T6162] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 192.660106][ T6162] ? policy_nodemask+0x27c/0x720 [ 192.660127][ T6162] alloc_pages_mpol+0x232/0x4a0 [ 192.660142][ T6162] ___kmalloc_large_node+0x4e/0x150 [ 192.660154][ T6162] __kmalloc_large_node_noprof+0x18/0x90 [ 192.660165][ T6162] __kmalloc_node_noprof+0x153/0x820 [ 192.660175][ T6162] ? qdisc_create+0x64/0xea0 [ 192.660185][ T6162] ? lock_acquire+0x107/0x340 [ 192.660194][ T6162] ? qdisc_alloc+0x92/0x900 [ 192.660208][ T6162] qdisc_alloc+0x92/0x900 [ 192.660224][ T6162] qdisc_create+0x12c/0xea0 [ 192.660238][ T6162] tc_modify_qdisc+0x1547/0x2020 [ 192.660255][ T6162] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 192.660279][ T6162] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 192.660288][ T6162] rtnetlink_rcv_msg+0x77c/0xb70 [ 192.660303][ T6162] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 192.660313][ T6162] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 192.660323][ T6162] ? ref_tracker_free+0x63a/0x7d0 [ 192.660334][ T6162] ? __asan_memcpy+0x40/0x70 [ 192.660350][ T6162] ? __pfx_ref_tracker_free+0x10/0x10 [ 192.660358][ T6162] ? __skb_clone+0x63/0x7a0 [ 192.660376][ T6162] netlink_rcv_skb+0x208/0x470 [ 192.660391][ T6162] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 192.660403][ T6162] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 192.660422][ T6162] ? netlink_deliver_tap+0x2e/0x1b0 [ 192.660439][ T6162] netlink_unicast+0x82f/0x9e0 [ 192.660456][ T6162] ? __pfx_netlink_unicast+0x10/0x10 [ 192.660467][ T6162] ? __alloc_skb+0x198/0x3b0 [ 192.660478][ T6162] ? netlink_sendmsg+0x642/0xb30 [ 192.660491][ T6162] ? skb_put+0x11b/0x210 [ 192.660504][ T6162] netlink_sendmsg+0x805/0xb30 [ 192.660523][ T6162] ? __pfx_netlink_sendmsg+0x10/0x10 [ 192.660538][ T6162] ? aa_sock_msg_perm+0xf1/0x1b0 [ 192.660553][ T6162] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 192.660562][ T6162] ? __pfx_netlink_sendmsg+0x10/0x10 [ 192.660577][ T6162] __sock_sendmsg+0x21c/0x270 [ 192.660595][ T6162] ____sys_sendmsg+0x505/0x820 [ 192.660610][ T6162] ? __pfx_____sys_sendmsg+0x10/0x10 [ 192.660627][ T6162] ? import_iovec+0x74/0xa0 [ 192.660641][ T6162] ___sys_sendmsg+0x21f/0x2a0 [ 192.660654][ T6162] ? __pfx____sys_sendmsg+0x10/0x10 [ 192.660677][ T6162] ? sb_end_write+0xe9/0x1c0 [ 192.660695][ T6162] ? __pfx_vfs_write+0x10/0x10 [ 192.660709][ T6162] __x64_sys_sendmsg+0x19b/0x260 [ 192.660723][ T6162] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 192.660740][ T6162] ? __pfx_ksys_write+0x10/0x10 [ 192.660755][ T6162] do_syscall_64+0xec/0xf80 [ 192.660767][ T6162] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.660777][ T6162] ? trace_irq_disable+0x37/0x100 [ 192.660790][ T6162] ? clear_bhb_loop+0x60/0xb0 [ 192.660801][ T6162] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.660811][ T6162] RIP: 0033:0x7f919e18f749 [ 192.660822][ T6162] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 192.660831][ T6162] RSP: 002b:00007ffd56afd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 192.660844][ T6162] RAX: ffffffffffffffda RBX: 00007f919e3e5fa0 RCX: 00007f919e18f749 [ 192.660852][ T6162] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 192.660858][ T6162] RBP: 00007ffd56afd490 R08: 0000000000000000 R09: 0000000000000000 [ 192.660867][ T6162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 192.660873][ T6162] R13: 00007f919e3e5fa0 R14: 00007f919e3e5fa0 R15: 0000000000000003 [ 192.660889][ T6162] [ 192.661437][ T6163] FAULT_INJECTION: forcing a failure. [ 192.661437][ T6163] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 193.063261][ T6163] CPU: 1 UID: 0 PID: 6163 Comm: syz.2.73 Not tainted syzkaller #0 PREEMPT(full) [ 193.063287][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 193.063298][ T6163] Call Trace: [ 193.063307][ T6163] [ 193.063315][ T6163] dump_stack_lvl+0xe8/0x150 [ 193.063342][ T6163] should_fail_ex+0x414/0x560 [ 193.063374][ T6163] prepare_alloc_pages+0x22b/0x650 [ 193.063402][ T6163] __alloc_frozen_pages_noprof+0x123/0x370 [ 193.063426][ T6163] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 193.063454][ T6163] ? policy_nodemask+0x27c/0x720 [ 193.063479][ T6163] alloc_pages_mpol+0x232/0x4a0 [ 193.063504][ T6163] ___kmalloc_large_node+0x4e/0x150 [ 193.063525][ T6163] __kmalloc_large_node_noprof+0x18/0x90 [ 193.063545][ T6163] __kmalloc_node_noprof+0x153/0x820 [ 193.063561][ T6163] ? qdisc_create+0x64/0xea0 [ 193.063577][ T6163] ? lock_acquire+0x107/0x340 [ 193.063594][ T6163] ? qdisc_alloc+0x92/0x900 [ 193.063619][ T6163] qdisc_alloc+0x92/0x900 [ 193.063647][ T6163] qdisc_create+0x12c/0xea0 [ 193.063673][ T6163] tc_modify_qdisc+0x1547/0x2020 [ 193.063701][ T6163] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 193.063743][ T6163] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 193.063760][ T6163] rtnetlink_rcv_msg+0x77c/0xb70 [ 193.063782][ T6163] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 193.063801][ T6163] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 193.063819][ T6163] ? ref_tracker_free+0x63a/0x7d0 [ 193.063837][ T6163] ? __asan_memcpy+0x40/0x70 [ 193.063861][ T6163] ? __pfx_ref_tracker_free+0x10/0x10 [ 193.063887][ T6163] ? __skb_clone+0x63/0x7a0 [ 193.063918][ T6163] netlink_rcv_skb+0x208/0x470 [ 193.063942][ T6163] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 193.063961][ T6163] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 193.063991][ T6163] ? netlink_deliver_tap+0x2e/0x1b0 [ 193.064021][ T6163] netlink_unicast+0x82f/0x9e0 [ 193.064052][ T6163] ? __pfx_netlink_unicast+0x10/0x10 [ 193.064072][ T6163] ? __alloc_skb+0x198/0x3b0 [ 193.064091][ T6163] ? netlink_sendmsg+0x642/0xb30 [ 193.064114][ T6163] ? skb_put+0x11b/0x210 [ 193.064135][ T6163] netlink_sendmsg+0x805/0xb30 [ 193.064166][ T6163] ? __pfx_netlink_sendmsg+0x10/0x10 [ 193.064188][ T6163] ? aa_sock_msg_perm+0xf1/0x1b0 [ 193.064202][ T6163] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 193.064212][ T6163] ? __pfx_netlink_sendmsg+0x10/0x10 [ 193.064226][ T6163] __sock_sendmsg+0x21c/0x270 [ 193.064244][ T6163] ____sys_sendmsg+0x505/0x820 [ 193.064259][ T6163] ? __pfx_____sys_sendmsg+0x10/0x10 [ 193.064276][ T6163] ? import_iovec+0x74/0xa0 [ 193.064290][ T6163] ___sys_sendmsg+0x21f/0x2a0 [ 193.064304][ T6163] ? __pfx____sys_sendmsg+0x10/0x10 [ 193.064327][ T6163] ? sb_end_write+0xe9/0x1c0 [ 193.064345][ T6163] ? __pfx_vfs_write+0x10/0x10 [ 193.064360][ T6163] __x64_sys_sendmsg+0x19b/0x260 [ 193.064373][ T6163] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 193.064390][ T6163] ? __pfx_ksys_write+0x10/0x10 [ 193.064405][ T6163] do_syscall_64+0xec/0xf80 [ 193.064418][ T6163] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 193.064428][ T6163] ? trace_irq_disable+0x37/0x100 [ 193.064441][ T6163] ? clear_bhb_loop+0x60/0xb0 [ 193.064453][ T6163] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 193.064463][ T6163] RIP: 0033:0x7f587a38f749 [ 193.064474][ T6163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 193.064483][ T6163] RSP: 002b:00007ffc0181be68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 193.064494][ T6163] RAX: ffffffffffffffda RBX: 00007f587a5e5fa0 RCX: 00007f587a38f749 [ 193.064502][ T6163] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 193.064509][ T6163] RBP: 00007ffc0181bec0 R08: 0000000000000000 R09: 0000000000000000 [ 193.064515][ T6163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 193.064521][ T6163] R13: 00007f587a5e5fa0 R14: 00007f587a5e5fa0 R15: 0000000000000003 [ 193.064537][ T6163] [ 193.444044][ T6164] FAULT_INJECTION: forcing a failure. [ 193.444044][ T6164] name failslab, interval 1, probability 0, space 0, times 0 [ 193.457964][ T6164] CPU: 1 UID: 0 PID: 6164 Comm: syz.3.74 Not tainted syzkaller #0 PREEMPT(full) [ 193.457990][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 193.458002][ T6164] Call Trace: [ 193.458010][ T6164] [ 193.458018][ T6164] dump_stack_lvl+0xe8/0x150 [ 193.458054][ T6164] should_fail_ex+0x414/0x560 [ 193.458085][ T6164] ? __pfx_cake_init+0x10/0x10 [ 193.458112][ T6164] should_failslab+0xa8/0x100 [ 193.458137][ T6164] __kmalloc_cache_noprof+0x84/0x700 [ 193.458157][ T6164] ? is_dynamic_key+0xd6/0x1c0 [ 193.458173][ T6164] ? cake_init+0x5e/0x9f0 [ 193.458199][ T6164] ? __pfx_cake_init+0x10/0x10 [ 193.458225][ T6164] cake_init+0x5e/0x9f0 [ 193.458256][ T6164] ? lockdep_rtnl_is_held+0x26/0x40 [ 193.458282][ T6164] ? qdisc_lookup+0x36d/0x6d0 [ 193.458309][ T6164] ? __pfx_cake_init+0x10/0x10 [ 193.458336][ T6164] qdisc_create+0x7ac/0xea0 [ 193.458364][ T6164] tc_modify_qdisc+0x1547/0x2020 [ 193.458396][ T6164] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 193.458444][ T6164] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 193.458463][ T6164] rtnetlink_rcv_msg+0x77c/0xb70 [ 193.458489][ T6164] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 193.458509][ T6164] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 193.458529][ T6164] ? ref_tracker_free+0x63a/0x7d0 [ 193.458549][ T6164] ? __asan_memcpy+0x40/0x70 [ 193.458577][ T6164] ? __pfx_ref_tracker_free+0x10/0x10 [ 193.458595][ T6164] ? __skb_clone+0x63/0x7a0 [ 193.458628][ T6164] netlink_rcv_skb+0x208/0x470 [ 193.458654][ T6164] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 193.458677][ T6164] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 193.458713][ T6164] ? netlink_deliver_tap+0x2e/0x1b0 [ 193.458744][ T6164] netlink_unicast+0x82f/0x9e0 [ 193.458775][ T6164] ? __pfx_netlink_unicast+0x10/0x10 [ 193.458797][ T6164] ? __alloc_skb+0x198/0x3b0 [ 193.458818][ T6164] ? netlink_sendmsg+0x642/0xb30 [ 193.458843][ T6164] ? skb_put+0x11b/0x210 [ 193.458868][ T6164] netlink_sendmsg+0x805/0xb30 [ 193.458903][ T6164] ? __pfx_netlink_sendmsg+0x10/0x10 [ 193.458933][ T6164] ? aa_sock_msg_perm+0xf1/0x1b0 [ 193.458960][ T6164] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 193.458977][ T6164] ? __pfx_netlink_sendmsg+0x10/0x10 [ 193.459005][ T6164] __sock_sendmsg+0x21c/0x270 [ 193.459042][ T6164] ____sys_sendmsg+0x505/0x820 [ 193.459072][ T6164] ? __pfx_____sys_sendmsg+0x10/0x10 [ 193.459104][ T6164] ? import_iovec+0x74/0xa0 [ 193.459131][ T6164] ___sys_sendmsg+0x21f/0x2a0 [ 193.459157][ T6164] ? __pfx____sys_sendmsg+0x10/0x10 [ 193.459200][ T6164] ? sb_end_write+0xe9/0x1c0 [ 193.459235][ T6164] ? __pfx_vfs_write+0x10/0x10 [ 193.459262][ T6164] __x64_sys_sendmsg+0x19b/0x260 [ 193.459288][ T6164] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 193.459319][ T6164] ? __pfx_ksys_write+0x10/0x10 [ 193.459347][ T6164] do_syscall_64+0xec/0xf80 [ 193.459369][ T6164] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 193.459387][ T6164] ? trace_irq_disable+0x37/0x100 [ 193.459411][ T6164] ? clear_bhb_loop+0x60/0xb0 [ 193.459433][ T6164] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 193.459452][ T6164] RIP: 0033:0x7f5f6738f749 [ 193.459474][ T6164] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 193.459492][ T6164] RSP: 002b:00007fff4e9a0b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 193.459513][ T6164] RAX: ffffffffffffffda RBX: 00007f5f675e5fa0 RCX: 00007f5f6738f749 [ 193.459528][ T6164] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 193.459541][ T6164] RBP: 00007fff4e9a0bf0 R08: 0000000000000000 R09: 0000000000000000 [ 193.459554][ T6164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 193.459565][ T6164] R13: 00007f5f675e5fa0 R14: 00007f5f675e5fa0 R15: 0000000000000003 [ 193.459596][ T6164] [ 193.459667][ T6164] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] SMP KASAN PTI [ 193.834573][ T6164] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 193.843003][ T6164] CPU: 1 UID: 0 PID: 6164 Comm: syz.3.74 Not tainted syzkaller #0 PREEMPT(full) [ 193.852109][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 193.862164][ T6164] RIP: 0010:hrtimer_try_to_cancel+0x7d/0x420 [ 193.868162][ T6164] Code: ae 12 00 48 8b 5c 24 08 48 8b 44 24 10 42 80 3c 30 00 74 08 48 89 df e8 91 ce 78 00 4c 8b 3b 49 8d 5f 10 49 89 dc 49 c1 ec 03 <43> 0f b6 04 34 84 c0 0f 85 bf 00 00 00 8b 2b 89 ee 83 e6 01 31 ff [ 193.887861][ T6164] RSP: 0018:ffffc90002ee7218 EFLAGS: 00010202 [ 193.893929][ T6164] RAX: 1ffff1100c0bd860 RBX: 0000000000000010 RCX: 1ffff1100c0bd861 [ 193.901914][ T6164] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: ffff8880605ec2d0 [ 193.909878][ T6164] RBP: ffffc90002ee7410 R08: 0000000000000dc0 R09: 00000000ffffffff [ 193.917850][ T6164] R10: dffffc0000000000 R11: ffffffff896d0900 R12: 0000000000000002 [ 193.925853][ T6164] R13: 00000000fffffff4 R14: dffffc0000000000 R15: 0000000000000000 [ 193.933823][ T6164] FS: 0000555559bc2500(0000) GS:ffff888125f1e000(0000) knlGS:0000000000000000 [ 193.942747][ T6164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.949320][ T6164] CR2: 0000200000000240 CR3: 00000000275e6000 CR4: 00000000003526f0 [ 193.957284][ T6164] Call Trace: [ 193.960579][ T6164] [ 193.963509][ T6164] ? __pfx_cake_destroy+0x10/0x10 [ 193.968532][ T6164] hrtimer_cancel+0x16/0x50 [ 193.973032][ T6164] cake_destroy+0x28/0x100 [ 193.977450][ T6164] qdisc_create+0xaa3/0xea0 [ 193.981974][ T6164] tc_modify_qdisc+0x1547/0x2020 [ 193.986916][ T6164] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 193.992199][ T6164] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 193.997470][ T6164] rtnetlink_rcv_msg+0x77c/0xb70 [ 194.002405][ T6164] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 194.007506][ T6164] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 194.013050][ T6164] ? ref_tracker_free+0x63a/0x7d0 [ 194.018084][ T6164] ? __asan_memcpy+0x40/0x70 [ 194.022686][ T6164] ? __pfx_ref_tracker_free+0x10/0x10 [ 194.028054][ T6164] ? __skb_clone+0x63/0x7a0 [ 194.032565][ T6164] netlink_rcv_skb+0x208/0x470 [ 194.037332][ T6164] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 194.042798][ T6164] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 194.048108][ T6164] ? netlink_deliver_tap+0x2e/0x1b0 [ 194.053318][ T6164] netlink_unicast+0x82f/0x9e0 [ 194.058081][ T6164] ? __pfx_netlink_unicast+0x10/0x10 [ 194.063363][ T6164] ? __alloc_skb+0x198/0x3b0 [ 194.067942][ T6164] ? netlink_sendmsg+0x642/0xb30 [ 194.072876][ T6164] ? skb_put+0x11b/0x210 [ 194.077123][ T6164] netlink_sendmsg+0x805/0xb30 [ 194.081995][ T6164] ? __pfx_netlink_sendmsg+0x10/0x10 [ 194.087903][ T6164] ? aa_sock_msg_perm+0xf1/0x1b0 [ 194.092866][ T6164] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 194.098146][ T6164] ? __pfx_netlink_sendmsg+0x10/0x10 [ 194.103429][ T6164] __sock_sendmsg+0x21c/0x270 [ 194.108106][ T6164] ____sys_sendmsg+0x505/0x820 [ 194.112868][ T6164] ? __pfx_____sys_sendmsg+0x10/0x10 [ 194.118147][ T6164] ? import_iovec+0x74/0xa0 [ 194.122650][ T6164] ___sys_sendmsg+0x21f/0x2a0 [ 194.127331][ T6164] ? __pfx____sys_sendmsg+0x10/0x10 [ 194.132542][ T6164] ? sb_end_write+0xe9/0x1c0 [ 194.137150][ T6164] ? __pfx_vfs_write+0x10/0x10 [ 194.141923][ T6164] __x64_sys_sendmsg+0x19b/0x260 [ 194.146870][ T6164] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 194.152344][ T6164] ? __pfx_ksys_write+0x10/0x10 [ 194.157190][ T6164] do_syscall_64+0xec/0xf80 [ 194.161684][ T6164] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 194.167812][ T6164] ? trace_irq_disable+0x37/0x100 [ 194.172837][ T6164] ? clear_bhb_loop+0x60/0xb0 [ 194.177512][ T6164] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 194.183394][ T6164] RIP: 0033:0x7f5f6738f749 [ 194.187798][ T6164] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 194.207397][ T6164] RSP: 002b:00007fff4e9a0b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 194.215806][ T6164] RAX: ffffffffffffffda RBX: 00007f5f675e5fa0 RCX: 00007f5f6738f749 [ 194.223784][ T6164] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 194.231756][ T6164] RBP: 00007fff4e9a0bf0 R08: 0000000000000000 R09: 0000000000000000 [ 194.239724][ T6164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 194.247816][ T6164] R13: 00007f5f675e5fa0 R14: 00007f5f675e5fa0 R15: 0000000000000003 [ 194.255793][ T6164] [ 194.258811][ T6164] Modules linked in: [ 194.263062][ T6164] ---[ end trace 0000000000000000 ]--- [ 194.281016][ T1302] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.287892][ T1302] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.297177][ T6164] RIP: 0010:hrtimer_try_to_cancel+0x7d/0x420 [ 194.303202][ T6164] Code: ae 12 00 48 8b 5c 24 08 48 8b 44 24 10 42 80 3c 30 00 74 08 48 89 df e8 91 ce 78 00 4c 8b 3b 49 8d 5f 10 49 89 dc 49 c1 ec 03 <43> 0f b6 04 34 84 c0 0f 85 bf 00 00 00 8b 2b 89 ee 83 e6 01 31 ff [ 194.323240][ T6164] RSP: 0018:ffffc90002ee7218 EFLAGS: 00010202 [ 194.334982][ T6164] RAX: 1ffff1100c0bd860 RBX: 0000000000000010 RCX: 1ffff1100c0bd861 [ 194.343002][ T6164] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: ffff8880605ec2d0 [ 194.351393][ T6164] RBP: ffffc90002ee7410 R08: 0000000000000dc0 R09: 00000000ffffffff [ 194.359451][ T6164] R10: dffffc0000000000 R11: ffffffff896d0900 R12: 0000000000000002 [ 194.368732][ T6164] R13: 00000000fffffff4 R14: dffffc0000000000 R15: 0000000000000000 [ 194.377401][ T6164] FS: 0000555559bc2500(0000) GS:ffff888125e1e000(0000) knlGS:0000000000000000 [ 194.386796][ T6164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.393466][ T6164] CR2: 0000200000000240 CR3: 00000000275e6000 CR4: 00000000003526f0 [ 194.401489][ T6164] Kernel panic - not syncing: Fatal exception [ 194.408049][ T6164] Kernel Offset: disabled [ 194.412360][ T6164] Rebooting in 86400 seconds..