0.576371][ T6143]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  110.576400][ T6143]  rtnetlink_rcv_msg+0x77c/0xb70
[  110.576426][ T6143]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  110.576447][ T6143]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  110.576467][ T6143]  ? ref_tracker_free+0x63a/0x7d0
[  110.576486][ T6143]  ? __asan_memcpy+0x40/0x70
[  110.576512][ T6143]  ? __pfx_ref_tracker_free+0x10/0x10
[  110.576530][ T6143]  ? __skb_clone+0x63/0x7a0
[  110.576562][ T6143]  netlink_rcv_skb+0x208/0x470
[  110.576589][ T6143]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  110.576613][ T6143]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  110.576646][ T6143]  ? netlink_deliver_tap+0x2e/0x1b0
[  110.576679][ T6143]  netlink_unicast+0x82f/0x9e0
[  110.576717][ T6143]  ? __pfx_netlink_unicast+0x10/0x10
[  110.576739][ T6143]  ? __alloc_skb+0x198/0x3b0
[  110.576759][ T6143]  ? netlink_sendmsg+0x642/0xb30
[  110.576784][ T6143]  ? skb_put+0x11b/0x210
[  110.576808][ T6143]  netlink_sendmsg+0x805/0xb30
[  110.576844][ T6143]  ? __pfx_netlink_sendmsg+0x10/0x10
[  110.576873][ T6143]  ? aa_sock_msg_perm+0xf1/0x1b0
[  110.576900][ T6143]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  110.576918][ T6143]  ? __pfx_netlink_sendmsg+0x10/0x10
[  110.576945][ T6143]  __sock_sendmsg+0x21c/0x270
[  110.576976][ T6143]  ____sys_sendmsg+0x505/0x820
[  110.577005][ T6143]  ? __pfx_____sys_sendmsg+0x10/0x10
[  110.577037][ T6143]  ? import_iovec+0x74/0xa0
[  110.577063][ T6143]  ___sys_sendmsg+0x21f/0x2a0
[  110.577088][ T6143]  ? __pfx____sys_sendmsg+0x10/0x10
[  110.577132][ T6143]  ? sb_end_write+0xe9/0x1c0
[  110.577168][ T6143]  ? __pfx_vfs_write+0x10/0x10
[  110.577195][ T6143]  __x64_sys_sendmsg+0x19b/0x260
[  110.577221][ T6143]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  110.577254][ T6143]  ? __pfx_ksys_write+0x10/0x10
[  110.577283][ T6143]  do_syscall_64+0xec/0xf80
[  110.577305][ T6143]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  110.577323][ T6143]  ? trace_irq_disable+0x37/0x100
[  110.577347][ T6143]  ? clear_bhb_loop+0x60/0xb0
[  110.577369][ T6143]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  110.577391][ T6143] RIP: 0033:0x7f656798f749
[  110.577408][ 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
[  110.577426][ T6143] RSP: 002b:00007ffcf014dcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  110.577447][ T6143] RAX: ffffffffffffffda RBX: 00007f6567be5fa0 RCX: 00007f656798f749
[  110.577462][ T6143] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  110.577474][ T6143] RBP: 00007ffcf014dd50 R08: 0000000000000000 R09: 0000000000000000
[  110.577486][ T6143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  110.577496][ T6143] R13: 00007f6567be5fa0 R14: 00007f6567be5fa0 R15: 0000000000000003
[  110.577524][ T6143]  </TASK>
[  110.577594][ T6144] FAULT_INJECTION: forcing a failure.
[  110.577594][ T6144] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  110.945091][ T6144] CPU: 0 UID: 0 PID: 6144 Comm: syz.1.76 Not tainted syzkaller #0 PREEMPT(full) 
[  110.945114][ T6144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  110.945126][ T6144] Call Trace:
[  110.945136][ T6144]  <TASK>
[  110.945144][ T6144]  dump_stack_lvl+0xe8/0x150
[  110.945173][ T6144]  should_fail_ex+0x414/0x560
[  110.945204][ T6144]  prepare_alloc_pages+0x22b/0x650
[  110.945232][ T6144]  __alloc_frozen_pages_noprof+0x123/0x370
[  110.945258][ T6144]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  110.945287][ T6144]  ? policy_nodemask+0x27c/0x720
[  110.945315][ T6144]  alloc_pages_mpol+0x232/0x4a0
[  110.945343][ T6144]  ___kmalloc_large_node+0x4e/0x150
[  110.945364][ T6144]  __kmalloc_large_node_noprof+0x18/0x90
[  110.945385][ T6144]  __kmalloc_node_noprof+0x153/0x820
[  110.945402][ T6144]  ? qdisc_create+0x64/0xea0
[  110.945421][ T6144]  ? lock_acquire+0x107/0x340
[  110.945438][ T6144]  ? qdisc_alloc+0x92/0x900
[  110.945465][ T6144]  qdisc_alloc+0x92/0x900
[  110.945496][ T6144]  qdisc_create+0x12c/0xea0
[  110.945524][ T6144]  tc_modify_qdisc+0x1547/0x2020
[  110.945556][ T6144]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  110.945610][ T6144]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  110.945629][ T6144]  rtnetlink_rcv_msg+0x77c/0xb70
[  110.945658][ T6144]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  110.945677][ T6144]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  110.945695][ T6144]  ? ref_tracker_free+0x63a/0x7d0
[  110.945714][ T6144]  ? __asan_memcpy+0x40/0x70
[  110.945741][ T6144]  ? __pfx_ref_tracker_free+0x10/0x10
[  110.945759][ T6144]  ? __skb_clone+0x63/0x7a0
[  110.945790][ T6144]  netlink_rcv_skb+0x208/0x470
[  110.945814][ T6144]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  110.945832][ T6144]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  110.945863][ T6144]  ? netlink_deliver_tap+0x2e/0x1b0
[  110.945892][ T6144]  netlink_unicast+0x82f/0x9e0
[  110.945920][ T6144]  ? __pfx_netlink_unicast+0x10/0x10
[  110.945940][ T6144]  ? __alloc_skb+0x198/0x3b0
[  110.945957][ T6144]  ? netlink_sendmsg+0x642/0xb30
[  110.945979][ T6144]  ? skb_put+0x11b/0x210
[  110.946002][ T6144]  netlink_sendmsg+0x805/0xb30
[  110.946033][ T6144]  ? __pfx_netlink_sendmsg+0x10/0x10
[  110.946060][ T6144]  ? aa_sock_msg_perm+0xf1/0x1b0
[  110.946085][ T6144]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  110.946103][ T6144]  ? __pfx_netlink_sendmsg+0x10/0x10
[  110.946125][ T6144]  __sock_sendmsg+0x21c/0x270
[  110.946154][ T6144]  ____sys_sendmsg+0x505/0x820
[  110.946181][ T6144]  ? __pfx_____sys_sendmsg+0x10/0x10
[  110.946211][ T6144]  ? import_iovec+0x74/0xa0
[  110.946236][ T6144]  ___sys_sendmsg+0x21f/0x2a0
[  110.946258][ T6144]  ? __pfx____sys_sendmsg+0x10/0x10
[  110.946300][ T6144]  ? sb_end_write+0xe9/0x1c0
[  110.946334][ T6144]  ? __pfx_vfs_write+0x10/0x10
[  110.946360][ T6144]  __x64_sys_sendmsg+0x19b/0x260
[  110.946386][ T6144]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  110.946417][ T6144]  ? __pfx_ksys_write+0x10/0x10
[  110.946445][ T6144]  do_syscall_64+0xec/0xf80
[  110.946468][ T6144]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  110.946487][ T6144]  ? trace_irq_disable+0x37/0x100
[  110.946512][ T6144]  ? clear_bhb_loop+0x60/0xb0
[  110.946536][ T6144]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  110.946556][ T6144] RIP: 0033:0x7f019878f749
[  110.946573][ T6144] 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
[  110.946588][ T6144] RSP: 002b:00007ffe161b1d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  110.946618][ T6144] RAX: ffffffffffffffda RBX: 00007f01989e5fa0 RCX: 00007f019878f749
[  110.946632][ T6144] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  110.946642][ T6144] RBP: 00007ffe161b1de0 R08: 0000000000000000 R09: 0000000000000000
[  110.946653][ T6144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  110.946663][ T6144] R13: 00007f01989e5fa0 R14: 00007f01989e5fa0 R15: 0000000000000003
[  110.946690][ T6144]  </TASK>
[  111.366978][ T6145] FAULT_INJECTION: forcing a failure.
[  111.366978][ T6145] name failslab, interval 1, probability 0, space 0, times 0
[  111.389199][ T6145] CPU: 1 UID: 0 PID: 6145 Comm: syz.0.74 Not tainted syzkaller #0 PREEMPT(full) 
[  111.389224][ T6145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  111.389234][ T6145] Call Trace:
[  111.389242][ T6145]  <TASK>
[  111.389249][ T6145]  dump_stack_lvl+0xe8/0x150
[  111.389276][ T6145]  should_fail_ex+0x414/0x560
[  111.389317][ T6145]  should_failslab+0xa8/0x100
[  111.389343][ T6145]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  111.389374][ T6145]  ? __alloc_skb+0x1dc/0x3b0
[  111.389392][ T6145]  ? __local_bh_enable_ip+0xd0/0x130
[  111.389412][ T6145]  ? __alloc_skb+0x198/0x3b0
[  111.389433][ T6145]  __alloc_skb+0x1dc/0x3b0
[  111.389457][ T6145]  qdisc_notify+0x110/0x440
[  111.389482][ T6145]  tc_modify_qdisc+0x1b2b/0x2020
[  111.389513][ T6145]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  111.389558][ T6145]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  111.389575][ T6145]  rtnetlink_rcv_msg+0x77c/0xb70
[  111.389601][ T6145]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  111.389621][ T6145]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  111.389640][ T6145]  ? ref_tracker_free+0x63a/0x7d0
[  111.389659][ T6145]  ? __asan_memcpy+0x40/0x70
[  111.389687][ T6145]  ? __pfx_ref_tracker_free+0x10/0x10
[  111.389705][ T6145]  ? __skb_clone+0x63/0x7a0
[  111.389736][ T6145]  netlink_rcv_skb+0x208/0x470
[  111.389763][ T6145]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  111.389787][ T6145]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  111.389822][ T6145]  ? netlink_deliver_tap+0x2e/0x1b0
[  111.389853][ T6145]  netlink_unicast+0x82f/0x9e0
[  111.389884][ T6145]  ? __pfx_netlink_unicast+0x10/0x10
[  111.389907][ T6145]  ? __alloc_skb+0x198/0x3b0
[  111.389926][ T6145]  ? netlink_sendmsg+0x642/0xb30
[  111.389947][ T6145]  ? skb_put+0x11b/0x210
[  111.389970][ T6145]  netlink_sendmsg+0x805/0xb30
[  111.390002][ T6145]  ? __pfx_netlink_sendmsg+0x10/0x10
[  111.390031][ T6145]  ? aa_sock_msg_perm+0xf1/0x1b0
[  111.390057][ T6145]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  111.390074][ T6145]  ? __pfx_netlink_sendmsg+0x10/0x10
[  111.390101][ T6145]  __sock_sendmsg+0x21c/0x270
[  111.390132][ T6145]  ____sys_sendmsg+0x505/0x820
[  111.390160][ T6145]  ? __pfx_____sys_sendmsg+0x10/0x10
[  111.390192][ T6145]  ? import_iovec+0x74/0xa0
[  111.390218][ T6145]  ___sys_sendmsg+0x21f/0x2a0
[  111.390241][ T6145]  ? __pfx____sys_sendmsg+0x10/0x10
[  111.390281][ T6145]  ? sb_end_write+0xe9/0x1c0
[  111.390323][ T6145]  ? __pfx_vfs_write+0x10/0x10
[  111.390349][ T6145]  __x64_sys_sendmsg+0x19b/0x260
[  111.390375][ T6145]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  111.390406][ T6145]  ? __pfx_ksys_write+0x10/0x10
[  111.390435][ T6145]  do_syscall_64+0xec/0xf80
[  111.390455][ T6145]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.390473][ T6145]  ? trace_irq_disable+0x37/0x100
[  111.390497][ T6145]  ? clear_bhb_loop+0x60/0xb0
[  111.390519][ T6145]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.390538][ T6145] RIP: 0033:0x7fcf93b8f749
[  111.390555][ 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
[  111.390572][ T6145] RSP: 002b:00007ffe1d332cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  111.390592][ T6145] RAX: ffffffffffffffda RBX: 00007fcf93de5fa0 RCX: 00007fcf93b8f749
[  111.390607][ T6145] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  111.390619][ T6145] RBP: 00007ffe1d332d50 R08: 0000000000000000 R09: 0000000000000000
[  111.390631][ T6145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  111.390643][ T6145] R13: 00007fcf93de5fa0 R14: 00007fcf93de5fa0 R15: 0000000000000003
[  111.390673][ T6145]  </TASK>
[  111.390736][ T6148] FAULT_INJECTION: forcing a failure.
[  111.390736][ T6148] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  111.760732][ T6148] CPU: 1 UID: 0 PID: 6148 Comm: syz.2.77 Not tainted syzkaller #0 PREEMPT(full) 
[  111.760758][ T6148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  111.760768][ T6148] Call Trace:
[  111.760775][ T6148]  <TASK>
[  111.760783][ T6148]  dump_stack_lvl+0xe8/0x150
[  111.760808][ T6148]  should_fail_ex+0x414/0x560
[  111.760838][ T6148]  prepare_alloc_pages+0x22b/0x650
[  111.760864][ T6148]  __alloc_frozen_pages_noprof+0x123/0x370
[  111.760887][ T6148]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  111.760914][ T6148]  ? policy_nodemask+0x27c/0x720
[  111.760939][ T6148]  alloc_pages_mpol+0x232/0x4a0
[  111.760955][ T6148]  ___kmalloc_large_node+0x4e/0x150
[  111.760967][ T6148]  __kmalloc_large_node_noprof+0x18/0x90
[  111.760978][ T6148]  __kmalloc_node_noprof+0x153/0x820
[  111.760987][ T6148]  ? qdisc_create+0x64/0xea0
[  111.760997][ T6148]  ? lock_acquire+0x107/0x340
[  111.761007][ T6148]  ? qdisc_alloc+0x92/0x900
[  111.761021][ T6148]  qdisc_alloc+0x92/0x900
[  111.761037][ T6148]  qdisc_create+0x12c/0xea0
[  111.761051][ T6148]  tc_modify_qdisc+0x1547/0x2020
[  111.761068][ T6148]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  111.761093][ T6148]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  111.761102][ T6148]  rtnetlink_rcv_msg+0x77c/0xb70
[  111.761117][ T6148]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  111.761128][ T6148]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  111.761138][ T6148]  ? ref_tracker_free+0x63a/0x7d0
[  111.761149][ T6148]  ? __asan_memcpy+0x40/0x70
[  111.761165][ T6148]  ? __pfx_ref_tracker_free+0x10/0x10
[  111.761174][ T6148]  ? __skb_clone+0x63/0x7a0
[  111.761191][ T6148]  netlink_rcv_skb+0x208/0x470
[  111.761207][ T6148]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  111.761219][ T6148]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  111.761238][ T6148]  ? netlink_deliver_tap+0x2e/0x1b0
[  111.761255][ T6148]  netlink_unicast+0x82f/0x9e0
[  111.761272][ T6148]  ? __pfx_netlink_unicast+0x10/0x10
[  111.761284][ T6148]  ? __alloc_skb+0x198/0x3b0
[  111.761295][ T6148]  ? netlink_sendmsg+0x642/0xb30
[  111.761308][ T6148]  ? skb_put+0x11b/0x210
[  111.761320][ T6148]  netlink_sendmsg+0x805/0xb30
[  111.761339][ T6148]  ? __pfx_netlink_sendmsg+0x10/0x10
[  111.761354][ T6148]  ? aa_sock_msg_perm+0xf1/0x1b0
[  111.761369][ T6148]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  111.761379][ T6148]  ? __pfx_netlink_sendmsg+0x10/0x10
[  111.761393][ T6148]  __sock_sendmsg+0x21c/0x270
[  111.761411][ T6148]  ____sys_sendmsg+0x505/0x820
[  111.761426][ T6148]  ? __pfx_____sys_sendmsg+0x10/0x10
[  111.761443][ T6148]  ? import_iovec+0x74/0xa0
[  111.761457][ T6148]  ___sys_sendmsg+0x21f/0x2a0
[  111.761471][ T6148]  ? __pfx____sys_sendmsg+0x10/0x10
[  111.761494][ T6148]  ? sb_end_write+0xe9/0x1c0
[  111.761512][ T6148]  ? __pfx_vfs_write+0x10/0x10
[  111.761534][ T6148]  __x64_sys_sendmsg+0x19b/0x260
[  111.761548][ T6148]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  111.761565][ T6148]  ? __pfx_ksys_write+0x10/0x10
[  111.761581][ T6148]  do_syscall_64+0xec/0xf80
[  111.761593][ T6148]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.761602][ T6148]  ? trace_irq_disable+0x37/0x100
[  111.761616][ T6148]  ? clear_bhb_loop+0x60/0xb0
[  111.761628][ T6148]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.761638][ T6148] RIP: 0033:0x7fc13e38f749
[  111.761648][ 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
[  111.761657][ T6148] RSP: 002b:00007fff35582128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  111.761669][ T6148] RAX: ffffffffffffffda RBX: 00007fc13e5e5fa0 RCX: 00007fc13e38f749
[  111.761677][ T6148] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  111.761683][ T6148] RBP: 00007fff35582180 R08: 0000000000000000 R09: 0000000000000000
[  111.761690][ T6148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  111.761696][ T6148] R13: 00007fc13e5e5fa0 R14: 00007fc13e5e5fa0 R15: 0000000000000003
[  111.761711][ T6148]  </TASK>
[  111.762881][ T6152] FAULT_INJECTION: forcing a failure.
[  111.762881][ T6152] name failslab, interval 1, probability 0, space 0, times 0
[  112.167195][ T6152] CPU: 1 UID: 0 PID: 6152 Comm: syz.3.78 Not tainted syzkaller #0 PREEMPT(full) 
[  112.167219][ T6152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  112.167230][ T6152] Call Trace:
[  112.167237][ T6152]  <TASK>
[  112.167245][ T6152]  dump_stack_lvl+0xe8/0x150
[  112.167273][ T6152]  should_fail_ex+0x414/0x560
[  112.167377][ T6152]  should_failslab+0xa8/0x100
[  112.167401][ T6152]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  112.167430][ T6152]  ? __alloc_skb+0x1dc/0x3b0
[  112.167448][ T6152]  ? __local_bh_enable_ip+0xd0/0x130
[  112.167467][ T6152]  ? __alloc_skb+0x198/0x3b0
[  112.167485][ T6152]  __alloc_skb+0x1dc/0x3b0
[  112.167506][ T6152]  qdisc_notify+0x110/0x440
[  112.167545][ T6152]  tc_modify_qdisc+0x1b2b/0x2020
[  112.167572][ T6152]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  112.167610][ T6152]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  112.167626][ T6152]  rtnetlink_rcv_msg+0x77c/0xb70
[  112.167648][ T6152]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  112.167671][ T6152]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  112.167692][ T6152]  ? ref_tracker_free+0x63a/0x7d0
[  112.167712][ T6152]  ? __asan_memcpy+0x40/0x70
[  112.167738][ T6152]  ? __pfx_ref_tracker_free+0x10/0x10
[  112.167754][ T6152]  ? __skb_clone+0x63/0x7a0
[  112.167783][ T6152]  netlink_rcv_skb+0x208/0x470
[  112.167809][ T6152]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  112.167831][ T6152]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  112.167865][ T6152]  ? netlink_deliver_tap+0x2e/0x1b0
[  112.167896][ T6152]  netlink_unicast+0x82f/0x9e0
[  112.167925][ T6152]  ? __pfx_netlink_unicast+0x10/0x10
[  112.167947][ T6152]  ? __alloc_skb+0x198/0x3b0
[  112.167966][ T6152]  ? netlink_sendmsg+0x642/0xb30
[  112.167988][ T6152]  ? skb_put+0x11b/0x210
[  112.168008][ T6152]  netlink_sendmsg+0x805/0xb30
[  112.168027][ T6152]  ? __pfx_netlink_sendmsg+0x10/0x10
[  112.168043][ T6152]  ? aa_sock_msg_perm+0xf1/0x1b0
[  112.168057][ T6152]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  112.168067][ T6152]  ? __pfx_netlink_sendmsg+0x10/0x10
[  112.168082][ T6152]  __sock_sendmsg+0x21c/0x270
[  112.168099][ T6152]  ____sys_sendmsg+0x505/0x820
[  112.168115][ T6152]  ? __pfx_____sys_sendmsg+0x10/0x10
[  112.168132][ T6152]  ? import_iovec+0x74/0xa0
[  112.168146][ T6152]  ___sys_sendmsg+0x21f/0x2a0
[  112.168160][ T6152]  ? __pfx____sys_sendmsg+0x10/0x10
[  112.168183][ T6152]  ? sb_end_write+0xe9/0x1c0
[  112.168202][ T6152]  ? __pfx_vfs_write+0x10/0x10
[  112.168216][ T6152]  __x64_sys_sendmsg+0x19b/0x260
[  112.168230][ T6152]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  112.168247][ T6152]  ? __pfx_ksys_write+0x10/0x10
[  112.168262][ T6152]  do_syscall_64+0xec/0xf80
[  112.168275][ T6152]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.168287][ T6152]  ? trace_irq_disable+0x37/0x100
[  112.168300][ T6152]  ? clear_bhb_loop+0x60/0xb0
[  112.168313][ T6152]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.168323][ T6152] RIP: 0033:0x7f656798f749
[  112.168335][ 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
[  112.168344][ T6152] RSP: 002b:00007ffcf014dcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  112.168356][ T6152] RAX: ffffffffffffffda RBX: 00007f6567be5fa0 RCX: 00007f656798f749
[  112.168365][ T6152] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  112.168371][ T6152] RBP: 00007ffcf014dd50 R08: 0000000000000000 R09: 0000000000000000
[  112.168378][ T6152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  112.168384][ T6152] R13: 00007f6567be5fa0 R14: 00007f6567be5fa0 R15: 0000000000000003
[  112.168400][ T6152]  </TASK>
[  112.168835][ T6153] FAULT_INJECTION: forcing a failure.
[  112.168835][ T6153] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  112.541278][ T6153] CPU: 1 UID: 0 PID: 6153 Comm: syz.4.21 Not tainted syzkaller #0 PREEMPT(full) 
[  112.541304][ T6153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  112.541315][ T6153] Call Trace:
[  112.541324][ T6153]  <TASK>
[  112.541332][ T6153]  dump_stack_lvl+0xe8/0x150
[  112.541358][ T6153]  should_fail_ex+0x414/0x560
[  112.541386][ T6153]  prepare_alloc_pages+0x22b/0x650
[  112.541409][ T6153]  __alloc_frozen_pages_noprof+0x123/0x370
[  112.541433][ T6153]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  112.541457][ T6153]  ? policy_nodemask+0x27c/0x720
[  112.541481][ T6153]  alloc_pages_mpol+0x232/0x4a0
[  112.541506][ T6153]  ___kmalloc_large_node+0x4e/0x150
[  112.541526][ T6153]  __kmalloc_large_node_noprof+0x18/0x90
[  112.541546][ T6153]  __kmalloc_node_noprof+0x153/0x820
[  112.541563][ T6153]  ? qdisc_create+0x64/0xea0
[  112.541580][ T6153]  ? lock_acquire+0x107/0x340
[  112.541596][ T6153]  ? qdisc_alloc+0x92/0x900
[  112.541620][ T6153]  qdisc_alloc+0x92/0x900
[  112.541636][ T6153]  qdisc_create+0x12c/0xea0
[  112.541651][ T6153]  tc_modify_qdisc+0x1547/0x2020
[  112.541667][ T6153]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  112.541692][ T6153]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  112.541701][ T6153]  rtnetlink_rcv_msg+0x77c/0xb70
[  112.541715][ T6153]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  112.541726][ T6153]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  112.541736][ T6153]  ? ref_tracker_free+0x63a/0x7d0
[  112.541746][ T6153]  ? __asan_memcpy+0x40/0x70
[  112.541761][ T6153]  ? __pfx_ref_tracker_free+0x10/0x10
[  112.541770][ T6153]  ? __skb_clone+0x63/0x7a0
[  112.541788][ T6153]  netlink_rcv_skb+0x208/0x470
[  112.541803][ T6153]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  112.541815][ T6153]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  112.541834][ T6153]  ? netlink_deliver_tap+0x2e/0x1b0
[  112.541851][ T6153]  netlink_unicast+0x82f/0x9e0
[  112.541868][ T6153]  ? __pfx_netlink_unicast+0x10/0x10
[  112.541879][ T6153]  ? __alloc_skb+0x198/0x3b0
[  112.541890][ T6153]  ? netlink_sendmsg+0x642/0xb30
[  112.541903][ T6153]  ? skb_put+0x11b/0x210
[  112.541916][ T6153]  netlink_sendmsg+0x805/0xb30
[  112.541935][ T6153]  ? __pfx_netlink_sendmsg+0x10/0x10
[  112.541950][ T6153]  ? aa_sock_msg_perm+0xf1/0x1b0
[  112.541965][ T6153]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  112.541974][ T6153]  ? __pfx_netlink_sendmsg+0x10/0x10
[  112.541988][ T6153]  __sock_sendmsg+0x21c/0x270
[  112.542006][ T6153]  ____sys_sendmsg+0x505/0x820
[  112.542021][ T6153]  ? __pfx_____sys_sendmsg+0x10/0x10
[  112.542037][ T6153]  ? import_iovec+0x74/0xa0
[  112.542051][ T6153]  ___sys_sendmsg+0x21f/0x2a0
[  112.542065][ T6153]  ? __pfx____sys_sendmsg+0x10/0x10
[  112.542088][ T6153]  ? sb_end_write+0xe9/0x1c0
[  112.542106][ T6153]  ? __pfx_vfs_write+0x10/0x10
[  112.542120][ T6153]  __x64_sys_sendmsg+0x19b/0x260
[  112.542134][ T6153]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  112.542151][ T6153]  ? __pfx_ksys_write+0x10/0x10
[  112.542166][ T6153]  do_syscall_64+0xec/0xf80
[  112.542178][ T6153]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.542188][ T6153]  ? trace_irq_disable+0x37/0x100
[  112.542236][ T6153]  ? clear_bhb_loop+0x60/0xb0
[  112.542248][ T6153]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.542259][ T6153] RIP: 0033:0x7f71e958f749
[  112.542269][ 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
[  112.542278][ T6153] RSP: 002b:00007ffe8a65c718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  112.542290][ T6153] RAX: ffffffffffffffda RBX: 00007f71e97e5fa0 RCX: 00007f71e958f749
[  112.542298][ T6153] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  112.542305][ T6153] RBP: 00007ffe8a65c770 R08: 0000000000000000 R09: 0000000000000000
[  112.542311][ T6153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  112.542317][ T6153] R13: 00007f71e97e5fa0 R14: 00007f71e97e5fa0 R15: 0000000000000003
[  112.542332][ T6153]  </TASK>
[  112.543357][ T6154] FAULT_INJECTION: forcing a failure.
[  112.543357][ T6154] name failslab, interval 1, probability 0, space 0, times 0
[  112.949590][ T6154] CPU: 1 UID: 0 PID: 6154 Comm: syz.0.80 Not tainted syzkaller #0 PREEMPT(full) 
[  112.949614][ T6154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  112.949626][ T6154] Call Trace:
[  112.949636][ T6154]  <TASK>
[  112.949645][ T6154]  dump_stack_lvl+0xe8/0x150
[  112.949672][ T6154]  should_fail_ex+0x414/0x560
[  112.949702][ T6154]  should_failslab+0xa8/0x100
[  112.949722][ T6154]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  112.949745][ T6154]  ? __alloc_skb+0x1dc/0x3b0
[  112.949760][ T6154]  ? __local_bh_enable_ip+0xd0/0x130
[  112.949776][ T6154]  ? __alloc_skb+0x198/0x3b0
[  112.949791][ T6154]  __alloc_skb+0x1dc/0x3b0
[  112.949809][ T6154]  qdisc_notify+0x110/0x440
[  112.949829][ T6154]  tc_modify_qdisc+0x1b2b/0x2020
[  112.949852][ T6154]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  112.949888][ T6154]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  112.949903][ T6154]  rtnetlink_rcv_msg+0x77c/0xb70
[  112.949923][ T6154]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  112.949938][ T6154]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  112.949952][ T6154]  ? ref_tracker_free+0x63a/0x7d0
[  112.949966][ T6154]  ? __asan_memcpy+0x40/0x70
[  112.949987][ T6154]  ? __pfx_ref_tracker_free+0x10/0x10
[  112.950000][ T6154]  ? __skb_clone+0x63/0x7a0
[  112.950024][ T6154]  netlink_rcv_skb+0x208/0x470
[  112.950045][ T6154]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  112.950063][ T6154]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  112.950091][ T6154]  ? netlink_deliver_tap+0x2e/0x1b0
[  112.950115][ T6154]  netlink_unicast+0x82f/0x9e0
[  112.950139][ T6154]  ? __pfx_netlink_unicast+0x10/0x10
[  112.950156][ T6154]  ? __alloc_skb+0x198/0x3b0
[  112.950171][ T6154]  ? netlink_sendmsg+0x642/0xb30
[  112.950191][ T6154]  ? skb_put+0x11b/0x210
[  112.950210][ T6154]  netlink_sendmsg+0x805/0xb30
[  112.950237][ T6154]  ? __pfx_netlink_sendmsg+0x10/0x10
[  112.950262][ T6154]  ? aa_sock_msg_perm+0xf1/0x1b0
[  112.950283][ T6154]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  112.950301][ T6154]  ? __pfx_netlink_sendmsg+0x10/0x10
[  112.950328][ T6154]  __sock_sendmsg+0x21c/0x270
[  112.950359][ T6154]  ____sys_sendmsg+0x505/0x820
[  112.950389][ T6154]  ? __pfx_____sys_sendmsg+0x10/0x10
[  112.950423][ T6154]  ? import_iovec+0x74/0xa0
[  112.950459][ T6154]  ___sys_sendmsg+0x21f/0x2a0
[  112.950485][ T6154]  ? __pfx____sys_sendmsg+0x10/0x10
[  112.950530][ T6154]  ? sb_end_write+0xe9/0x1c0
[  112.950566][ T6154]  ? __pfx_vfs_write+0x10/0x10
[  112.950589][ T6154]  __x64_sys_sendmsg+0x19b/0x260
[  112.950611][ T6154]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  112.950638][ T6154]  ? __pfx_ksys_write+0x10/0x10
[  112.950663][ T6154]  do_syscall_64+0xec/0xf80
[  112.950682][ T6154]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.950698][ T6154]  ? trace_irq_disable+0x37/0x100
[  112.950720][ T6154]  ? clear_bhb_loop+0x60/0xb0
[  112.950741][ T6154]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.950758][ T6154] RIP: 0033:0x7fcf93b8f749
[  112.950774][ 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
[  112.950788][ T6154] RSP: 002b:00007ffe1d332cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  112.950804][ T6154] RAX: ffffffffffffffda RBX: 00007fcf93de5fa0 RCX: 00007fcf93b8f749
[  112.950815][ T6154] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  112.950824][ T6154] RBP: 00007ffe1d332d50 R08: 0000000000000000 R09: 0000000000000000
[  112.950834][ T6154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  112.950841][ T6154] R13: 00007fcf93de5fa0 R14: 00007fcf93de5fa0 R15: 0000000000000003
[  112.950863][ T6154]  </TASK>
[  112.951329][ T6155] FAULT_INJECTION: forcing a failure.
[  112.951329][ T6155] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  113.321755][ T6155] CPU: 0 UID: 0 PID: 6155 Comm: syz.1.79 Not tainted syzkaller #0 PREEMPT(full) 
[  113.321780][ T6155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  113.321791][ T6155] Call Trace:
[  113.321799][ T6155]  <TASK>
[  113.321808][ T6155]  dump_stack_lvl+0xe8/0x150
[  113.321836][ T6155]  should_fail_ex+0x414/0x560
[  113.321867][ T6155]  prepare_alloc_pages+0x22b/0x650
[  113.321894][ T6155]  __alloc_frozen_pages_noprof+0x123/0x370
[  113.321918][ T6155]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  113.321943][ T6155]  ? policy_nodemask+0x27c/0x720
[  113.321967][ T6155]  alloc_pages_mpol+0x232/0x4a0
[  113.321992][ T6155]  ___kmalloc_large_node+0x4e/0x150
[  113.322012][ T6155]  __kmalloc_large_node_noprof+0x18/0x90
[  113.322032][ T6155]  __kmalloc_node_noprof+0x153/0x820
[  113.322047][ T6155]  ? qdisc_create+0x64/0xea0
[  113.322063][ T6155]  ? lock_acquire+0x107/0x340
[  113.322077][ T6155]  ? qdisc_alloc+0x92/0x900
[  113.322099][ T6155]  qdisc_alloc+0x92/0x900
[  113.322127][ T6155]  qdisc_create+0x12c/0xea0
[  113.322151][ T6155]  tc_modify_qdisc+0x1547/0x2020
[  113.322179][ T6155]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  113.322219][ T6155]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  113.322236][ T6155]  rtnetlink_rcv_msg+0x77c/0xb70
[  113.322260][ T6155]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  113.322280][ T6155]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  113.322297][ T6155]  ? ref_tracker_free+0x63a/0x7d0
[  113.322316][ T6155]  ? __asan_memcpy+0x40/0x70
[  113.322342][ T6155]  ? __pfx_ref_tracker_free+0x10/0x10
[  113.322368][ T6155]  ? __skb_clone+0x63/0x7a0
[  113.322399][ T6155]  netlink_rcv_skb+0x208/0x470
[  113.322424][ T6155]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  113.322443][ T6155]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  113.322474][ T6155]  ? netlink_deliver_tap+0x2e/0x1b0
[  113.322504][ T6155]  netlink_unicast+0x82f/0x9e0
[  113.322535][ T6155]  ? __pfx_netlink_unicast+0x10/0x10
[  113.322556][ T6155]  ? __alloc_skb+0x198/0x3b0
[  113.322575][ T6155]  ? netlink_sendmsg+0x642/0xb30
[  113.322598][ T6155]  ? skb_put+0x11b/0x210
[  113.322620][ T6155]  netlink_sendmsg+0x805/0xb30
[  113.322653][ T6155]  ? __pfx_netlink_sendmsg+0x10/0x10
[  113.322679][ T6155]  ? aa_sock_msg_perm+0xf1/0x1b0
[  113.322703][ T6155]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  113.322720][ T6155]  ? __pfx_netlink_sendmsg+0x10/0x10
[  113.322744][ T6155]  __sock_sendmsg+0x21c/0x270
[  113.322770][ T6155]  ____sys_sendmsg+0x505/0x820
[  113.322788][ T6155]  ? __pfx_____sys_sendmsg+0x10/0x10
[  113.322805][ T6155]  ? import_iovec+0x74/0xa0
[  113.322820][ T6155]  ___sys_sendmsg+0x21f/0x2a0
[  113.322833][ T6155]  ? __pfx____sys_sendmsg+0x10/0x10
[  113.322856][ T6155]  ? sb_end_write+0xe9/0x1c0
[  113.322875][ T6155]  ? __pfx_vfs_write+0x10/0x10
[  113.322889][ T6155]  __x64_sys_sendmsg+0x19b/0x260
[  113.322903][ T6155]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  113.322920][ T6155]  ? __pfx_ksys_write+0x10/0x10
[  113.322935][ T6155]  do_syscall_64+0xec/0xf80
[  113.322947][ T6155]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  113.322957][ T6155]  ? trace_irq_disable+0x37/0x100
[  113.322970][ T6155]  ? clear_bhb_loop+0x60/0xb0
[  113.322982][ T6155]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  113.322992][ T6155] RIP: 0033:0x7f019878f749
[  113.323003][ 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
[  113.323013][ T6155] RSP: 002b:00007ffe161b1d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  113.323025][ T6155] RAX: ffffffffffffffda RBX: 00007f01989e5fa0 RCX: 00007f019878f749
[  113.323033][ T6155] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  113.323039][ T6155] RBP: 00007ffe161b1de0 R08: 0000000000000000 R09: 0000000000000000
[  113.323046][ T6155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  113.323052][ T6155] R13: 00007f01989e5fa0 R14: 00007f01989e5fa0 R15: 0000000000000003
[  113.323067][ T6155]  </TASK>
[  113.327204][ T6156] FAULT_INJECTION: forcing a failure.
[  113.327204][ T6156] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  113.725559][ T6156] CPU: 0 UID: 0 PID: 6156 Comm: syz.2.81 Not tainted syzkaller #0 PREEMPT(full) 
[  113.725582][ T6156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  113.725594][ T6156] Call Trace:
[  113.725600][ T6156]  <TASK>
[  113.725607][ T6156]  dump_stack_lvl+0xe8/0x150
[  113.725635][ T6156]  should_fail_ex+0x414/0x560
[  113.725671][ T6156]  prepare_alloc_pages+0x22b/0x650
[  113.725698][ T6156]  __alloc_frozen_pages_noprof+0x123/0x370
[  113.725723][ T6156]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  113.725751][ T6156]  ? policy_nodemask+0x27c/0x720
[  113.725777][ T6156]  alloc_pages_mpol+0x232/0x4a0
[  113.725804][ T6156]  ___kmalloc_large_node+0x4e/0x150
[  113.725825][ T6156]  __kmalloc_large_node_noprof+0x18/0x90
[  113.725843][ T6156]  __kmalloc_node_noprof+0x153/0x820
[  113.725861][ T6156]  ? qdisc_create+0x64/0xea0
[  113.725877][ T6156]  ? lock_acquire+0x107/0x340
[  113.725895][ T6156]  ? qdisc_alloc+0x92/0x900
[  113.725920][ T6156]  qdisc_alloc+0x92/0x900
[  113.725947][ T6156]  qdisc_create+0x12c/0xea0
[  113.725970][ T6156]  tc_modify_qdisc+0x1547/0x2020
[  113.725996][ T6156]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  113.726037][ T6156]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  113.726052][ T6156]  rtnetlink_rcv_msg+0x77c/0xb70
[  113.726076][ T6156]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  113.726094][ T6156]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  113.726111][ T6156]  ? ref_tracker_free+0x63a/0x7d0
[  113.726129][ T6156]  ? __asan_memcpy+0x40/0x70
[  113.726156][ T6156]  ? __pfx_ref_tracker_free+0x10/0x10
[  113.726173][ T6156]  ? __skb_clone+0x63/0x7a0
[  113.726203][ T6156]  netlink_rcv_skb+0x208/0x470
[  113.726229][ T6156]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  113.726249][ T6156]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  113.726279][ T6156]  ? netlink_deliver_tap+0x2e/0x1b0
[  113.726313][ T6156]  netlink_unicast+0x82f/0x9e0
[  113.726352][ T6156]  ? __pfx_netlink_unicast+0x10/0x10
[  113.726372][ T6156]  ? __alloc_skb+0x198/0x3b0
[  113.726389][ T6156]  ? netlink_sendmsg+0x642/0xb30
[  113.726409][ T6156]  ? skb_put+0x11b/0x210
[  113.726430][ T6156]  netlink_sendmsg+0x805/0xb30
[  113.726459][ T6156]  ? __pfx_netlink_sendmsg+0x10/0x10
[  113.726483][ T6156]  ? aa_sock_msg_perm+0xf1/0x1b0
[  113.726506][ T6156]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  113.726521][ T6156]  ? __pfx_netlink_sendmsg+0x10/0x10
[  113.726544][ T6156]  __sock_sendmsg+0x21c/0x270
[  113.726571][ T6156]  ____sys_sendmsg+0x505/0x820
[  113.726595][ T6156]  ? __pfx_____sys_sendmsg+0x10/0x10
[  113.726621][ T6156]  ? import_iovec+0x74/0xa0
[  113.726643][ T6156]  ___sys_sendmsg+0x21f/0x2a0
[  113.726664][ T6156]  ? __pfx____sys_sendmsg+0x10/0x10
[  113.726700][ T6156]  ? sb_end_write+0xe9/0x1c0
[  113.726729][ T6156]  ? __pfx_vfs_write+0x10/0x10
[  113.726752][ T6156]  __x64_sys_sendmsg+0x19b/0x260
[  113.726773][ T6156]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  113.726800][ T6156]  ? __pfx_ksys_write+0x10/0x10
[  113.726824][ T6156]  do_syscall_64+0xec/0xf80
[  113.726842][ T6156]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  113.726858][ T6156]  ? trace_irq_disable+0x37/0x100
[  113.726878][ T6156]  ? clear_bhb_loop+0x60/0xb0
[  113.726897][ T6156]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  113.726913][ T6156] RIP: 0033:0x7fc13e38f749
[  113.726929][ 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
[  113.726943][ T6156] RSP: 002b:00007fff35582128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  113.726962][ T6156] RAX: ffffffffffffffda RBX: 00007fc13e5e5fa0 RCX: 00007fc13e38f749
[  113.726974][ T6156] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  113.726984][ T6156] RBP: 00007fff35582180 R08: 0000000000000000 R09: 0000000000000000
[  113.726995][ T6156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  113.727004][ T6156] R13: 00007fc13e5e5fa0 R14: 00007fc13e5e5fa0 R15: 0000000000000003
[  113.727028][ T6156]  </TASK>
[  114.114098][ T6157] FAULT_INJECTION: forcing a failure.
[  114.114098][ T6157] name failslab, interval 1, probability 0, space 0, times 0
[  114.126968][ T6157] CPU: 1 UID: 0 PID: 6157 Comm: syz.3.82 Not tainted syzkaller #0 PREEMPT(full) 
[  114.126994][ T6157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  114.127006][ T6157] Call Trace:
[  114.127021][ T6157]  <TASK>
[  114.127029][ T6157]  dump_stack_lvl+0xe8/0x150
[  114.127059][ T6157]  should_fail_ex+0x414/0x560
[  114.127093][ T6157]  should_failslab+0xa8/0x100
[  114.127119][ T6157]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  114.127149][ T6157]  ? __alloc_skb+0x1dc/0x3b0
[  114.127168][ T6157]  ? __local_bh_enable_ip+0xd0/0x130
[  114.127189][ T6157]  ? __alloc_skb+0x198/0x3b0
[  114.127211][ T6157]  __alloc_skb+0x1dc/0x3b0
[  114.127235][ T6157]  qdisc_notify+0x110/0x440
[  114.127261][ T6157]  tc_modify_qdisc+0x1b2b/0x2020
[  114.127292][ T6157]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  114.127339][ T6157]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  114.127357][ T6157]  rtnetlink_rcv_msg+0x77c/0xb70
[  114.127382][ T6157]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  114.127403][ T6157]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  114.127423][ T6157]  ? ref_tracker_free+0x63a/0x7d0
[  114.127443][ T6157]  ? __asan_memcpy+0x40/0x70
[  114.127470][ T6157]  ? __pfx_ref_tracker_free+0x10/0x10
[  114.127488][ T6157]  ? __skb_clone+0x63/0x7a0
[  114.127521][ T6157]  netlink_rcv_skb+0x208/0x470
[  114.127548][ T6157]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  114.127572][ T6157]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  114.127608][ T6157]  ? netlink_deliver_tap+0x2e/0x1b0
[  114.127642][ T6157]  netlink_unicast+0x82f/0x9e0
[  114.127675][ T6157]  ? __pfx_netlink_unicast+0x10/0x10
[  114.127697][ T6157]  ? __alloc_skb+0x198/0x3b0
[  114.127717][ T6157]  ? netlink_sendmsg+0x642/0xb30
[  114.127742][ T6157]  ? skb_put+0x11b/0x210
[  114.127766][ T6157]  netlink_sendmsg+0x805/0xb30
[  114.127802][ T6157]  ? __pfx_netlink_sendmsg+0x10/0x10
[  114.127832][ T6157]  ? aa_sock_msg_perm+0xf1/0x1b0
[  114.127859][ T6157]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  114.127877][ T6157]  ? __pfx_netlink_sendmsg+0x10/0x10
[  114.127904][ T6157]  __sock_sendmsg+0x21c/0x270
[  114.127936][ T6157]  ____sys_sendmsg+0x505/0x820
[  114.127965][ T6157]  ? __pfx_____sys_sendmsg+0x10/0x10
[  114.127998][ T6157]  ? import_iovec+0x74/0xa0
[  114.128029][ T6157]  ___sys_sendmsg+0x21f/0x2a0
[  114.128054][ T6157]  ? __pfx____sys_sendmsg+0x10/0x10
[  114.128098][ T6157]  ? sb_end_write+0xe9/0x1c0
[  114.128134][ T6157]  ? __pfx_vfs_write+0x10/0x10
[  114.128162][ T6157]  __x64_sys_sendmsg+0x19b/0x260
[  114.128187][ T6157]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  114.128220][ T6157]  ? __pfx_ksys_write+0x10/0x10
[  114.128249][ T6157]  do_syscall_64+0xec/0xf80
[  114.128268][ T6157]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  114.128285][ T6157]  ? trace_irq_disable+0x37/0x100
[  114.128308][ T6157]  ? clear_bhb_loop+0x60/0xb0
[  114.128330][ T6157]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  114.128348][ T6157] RIP: 0033:0x7f656798f749
[  114.128365][ 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
[  114.128381][ T6157] RSP: 002b:00007ffcf014dcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  114.128402][ T6157] RAX: ffffffffffffffda RBX: 00007f6567be5fa0 RCX: 00007f656798f749
[  114.128417][ T6157] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  114.128429][ T6157] RBP: 00007ffcf014dd50 R08: 0000000000000000 R09: 0000000000000000
[  114.128442][ T6157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  114.128453][ T6157] R13: 00007f6567be5fa0 R14: 00007f6567be5fa0 R15: 0000000000000003
[  114.128483][ T6157]  </TASK>
[  114.128607][ T6158] FAULT_INJECTION: forcing a failure.
[  114.128607][ T6158] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  114.495538][ T6158] CPU: 0 UID: 0 PID: 6158 Comm: syz.4.83 Not tainted syzkaller #0 PREEMPT(full) 
[  114.495564][ T6158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  114.495575][ T6158] Call Trace:
[  114.495583][ T6158]  <TASK>
[  114.495592][ T6158]  dump_stack_lvl+0xe8/0x150
[  114.495618][ T6158]  should_fail_ex+0x414/0x560
[  114.495654][ T6158]  prepare_alloc_pages+0x22b/0x650
[  114.495681][ T6158]  __alloc_frozen_pages_noprof+0x123/0x370
[  114.495705][ T6158]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  114.495732][ T6158]  ? policy_nodemask+0x27c/0x720
[  114.495758][ T6158]  alloc_pages_mpol+0x232/0x4a0
[  114.495784][ T6158]  ___kmalloc_large_node+0x4e/0x150
[  114.495804][ T6158]  __kmalloc_large_node_noprof+0x18/0x90
[  114.495824][ T6158]  __kmalloc_node_noprof+0x153/0x820
[  114.495840][ T6158]  ? qdisc_create+0x64/0xea0
[  114.495857][ T6158]  ? lock_acquire+0x107/0x340
[  114.495873][ T6158]  ? qdisc_alloc+0x92/0x900
[  114.495897][ T6158]  qdisc_alloc+0x92/0x900
[  114.495927][ T6158]  qdisc_create+0x12c/0xea0
[  114.495959][ T6158]  tc_modify_qdisc+0x1547/0x2020
[  114.495987][ T6158]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  114.496028][ T6158]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  114.496046][ T6158]  rtnetlink_rcv_msg+0x77c/0xb70
[  114.496069][ T6158]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  114.496089][ T6158]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  114.496107][ T6158]  ? ref_tracker_free+0x63a/0x7d0
[  114.496127][ T6158]  ? __asan_memcpy+0x40/0x70
[  114.496152][ T6158]  ? __pfx_ref_tracker_free+0x10/0x10
[  114.496167][ T6158]  ? __skb_clone+0x63/0x7a0
[  114.496187][ T6158]  netlink_rcv_skb+0x208/0x470
[  114.496203][ T6158]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  114.496215][ T6158]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  114.496234][ T6158]  ? netlink_deliver_tap+0x2e/0x1b0
[  114.496251][ T6158]  netlink_unicast+0x82f/0x9e0
[  114.496275][ T6158]  ? __pfx_netlink_unicast+0x10/0x10
[  114.496287][ T6158]  ? __alloc_skb+0x198/0x3b0
[  114.496298][ T6158]  ? netlink_sendmsg+0x642/0xb30
[  114.496311][ T6158]  ? skb_put+0x11b/0x210
[  114.496324][ T6158]  netlink_sendmsg+0x805/0xb30
[  114.496343][ T6158]  ? __pfx_netlink_sendmsg+0x10/0x10
[  114.496358][ T6158]  ? aa_sock_msg_perm+0xf1/0x1b0
[  114.496373][ T6158]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  114.496383][ T6158]  ? __pfx_netlink_sendmsg+0x10/0x10
[  114.496397][ T6158]  __sock_sendmsg+0x21c/0x270
[  114.496415][ T6158]  ____sys_sendmsg+0x505/0x820
[  114.496430][ T6158]  ? __pfx_____sys_sendmsg+0x10/0x10
[  114.496447][ T6158]  ? import_iovec+0x74/0xa0
[  114.496461][ T6158]  ___sys_sendmsg+0x21f/0x2a0
[  114.496474][ T6158]  ? __pfx____sys_sendmsg+0x10/0x10
[  114.496497][ T6158]  ? sb_end_write+0xe9/0x1c0
[  114.496516][ T6158]  ? __pfx_vfs_write+0x10/0x10
[  114.496530][ T6158]  __x64_sys_sendmsg+0x19b/0x260
[  114.496544][ T6158]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  114.496561][ T6158]  ? __pfx_ksys_write+0x10/0x10
[  114.496575][ T6158]  do_syscall_64+0xec/0xf80
[  114.496588][ T6158]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  114.496597][ T6158]  ? trace_irq_disable+0x37/0x100
[  114.496611][ T6158]  ? clear_bhb_loop+0x60/0xb0
[  114.496623][ T6158]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  114.496633][ T6158] RIP: 0033:0x7f71e958f749
[  114.496644][ 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
[  114.496653][ T6158] RSP: 002b:00007ffe8a65c718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  114.496665][ T6158] RAX: ffffffffffffffda RBX: 00007f71e97e5fa0 RCX: 00007f71e958f749
[  114.496673][ T6158] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  114.496680][ T6158] RBP: 00007ffe8a65c770 R08: 0000000000000000 R09: 0000000000000000
[  114.496686][ T6158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  114.496693][ T6158] R13: 00007f71e97e5fa0 R14: 00007f71e97e5fa0 R15: 0000000000000003
[  114.496708][ T6158]  </TASK>
[  114.883703][ T6159] FAULT_INJECTION: forcing a failure.
[  114.883703][ T6159] name failslab, interval 1, probability 0, space 0, times 0
[  114.896615][ T6159] CPU: 1 UID: 0 PID: 6159 Comm: syz.0.84 Not tainted syzkaller #0 PREEMPT(full) 
[  114.896640][ T6159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  114.896652][ T6159] Call Trace:
[  114.896659][ T6159]  <TASK>
[  114.896667][ T6159]  dump_stack_lvl+0xe8/0x150
[  114.896697][ T6159]  should_fail_ex+0x414/0x560
[  114.896732][ T6159]  should_failslab+0xa8/0x100
[  114.896757][ T6159]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  114.896787][ T6159]  ? __alloc_skb+0x1dc/0x3b0
[  114.896806][ T6159]  ? __local_bh_enable_ip+0xd0/0x130
[  114.896827][ T6159]  ? __alloc_skb+0x198/0x3b0
[  114.896848][ T6159]  __alloc_skb+0x1dc/0x3b0
[  114.896872][ T6159]  qdisc_notify+0x110/0x440
[  114.896898][ T6159]  tc_modify_qdisc+0x1b2b/0x2020
[  114.896929][ T6159]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  114.896975][ T6159]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  114.896993][ T6159]  rtnetlink_rcv_msg+0x77c/0xb70
[  114.897018][ T6159]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  114.897038][ T6159]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  114.897057][ T6159]  ? ref_tracker_free+0x63a/0x7d0
[  114.897078][ T6159]  ? __asan_memcpy+0x40/0x70
[  114.897105][ T6159]  ? __pfx_ref_tracker_free+0x10/0x10
[  114.897122][ T6159]  ? __skb_clone+0x63/0x7a0
[  114.897154][ T6159]  netlink_rcv_skb+0x208/0x470
[  114.897181][ T6159]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  114.897204][ T6159]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  114.897248][ T6159]  ? netlink_deliver_tap+0x2e/0x1b0
[  114.897281][ T6159]  netlink_unicast+0x82f/0x9e0
[  114.897312][ T6159]  ? __pfx_netlink_unicast+0x10/0x10
[  114.897334][ T6159]  ? __alloc_skb+0x198/0x3b0
[  114.897355][ T6159]  ? netlink_sendmsg+0x642/0xb30
[  114.897379][ T6159]  ? skb_put+0x11b/0x210
[  114.897403][ T6159]  netlink_sendmsg+0x805/0xb30
[  114.897438][ T6159]  ? __pfx_netlink_sendmsg+0x10/0x10
[  114.897468][ T6159]  ? aa_sock_msg_perm+0xf1/0x1b0
[  114.897495][ T6159]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  114.897513][ T6159]  ? __pfx_netlink_sendmsg+0x10/0x10
[  114.897540][ T6159]  __sock_sendmsg+0x21c/0x270
[  114.897571][ T6159]  ____sys_sendmsg+0x505/0x820
[  114.897600][ T6159]  ? __pfx_____sys_sendmsg+0x10/0x10
[  114.897632][ T6159]  ? import_iovec+0x74/0xa0
[  114.897659][ T6159]  ___sys_sendmsg+0x21f/0x2a0
[  114.897684][ T6159]  ? __pfx____sys_sendmsg+0x10/0x10
[  114.897728][ T6159]  ? sb_end_write+0xe9/0x1c0
[  114.897762][ T6159]  ? __pfx_vfs_write+0x10/0x10
[  114.897789][ T6159]  __x64_sys_sendmsg+0x19b/0x260
[  114.897816][ T6159]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  114.897850][ T6159]  ? __pfx_ksys_write+0x10/0x10
[  114.897879][ T6159]  do_syscall_64+0xec/0xf80
[  114.897901][ T6159]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  114.897919][ T6159]  ? trace_irq_disable+0x37/0x100
[  114.897941][ T6159]  ? clear_bhb_loop+0x60/0xb0
[  114.897963][ T6159]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  114.897980][ T6159] RIP: 0033:0x7fcf93b8f749
[  114.897997][ T6159] 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
[  114.898014][ T6159] RSP: 002b:00007ffe1d332cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  114.898034][ T6159] RAX: ffffffffffffffda RBX: 00007fcf93de5fa0 RCX: 00007fcf93b8f749
[  114.898049][ T6159] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  114.898061][ T6159] RBP: 00007ffe1d332d50 R08: 0000000000000000 R09: 0000000000000000
[  114.898073][ T6159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  114.898085][ T6159] R13: 00007fcf93de5fa0 R14: 00007fcf93de5fa0 R15: 0000000000000003
[  114.898115][ T6159]  </TASK>
[  115.266833][ T6160] FAULT_INJECTION: forcing a failure.
[  115.266833][ T6160] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  115.283981][ T6160] CPU: 0 UID: 0 PID: 6160 Comm: syz.1.85 Not tainted syzkaller #0 PREEMPT(full) 
[  115.284005][ T6160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  115.284016][ T6160] Call Trace:
[  115.284023][ T6160]  <TASK>
[  115.284031][ T6160]  dump_stack_lvl+0xe8/0x150
[  115.284058][ T6160]  should_fail_ex+0x414/0x560
[  115.284089][ T6160]  prepare_alloc_pages+0x22b/0x650
[  115.284115][ T6160]  __alloc_frozen_pages_noprof+0x123/0x370
[  115.284137][ T6160]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  115.284164][ T6160]  ? policy_nodemask+0x27c/0x720
[  115.284188][ T6160]  alloc_pages_mpol+0x232/0x4a0
[  115.284214][ T6160]  ___kmalloc_large_node+0x4e/0x150
[  115.284234][ T6160]  __kmalloc_large_node_noprof+0x18/0x90
[  115.284252][ T6160]  __kmalloc_node_noprof+0x153/0x820
[  115.284268][ T6160]  ? qdisc_create+0x64/0xea0
[  115.284284][ T6160]  ? lock_acquire+0x107/0x340
[  115.284302][ T6160]  ? qdisc_alloc+0x92/0x900
[  115.284330][ T6160]  qdisc_alloc+0x92/0x900
[  115.284356][ T6160]  qdisc_create+0x12c/0xea0
[  115.284382][ T6160]  tc_modify_qdisc+0x1547/0x2020
[  115.284411][ T6160]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  115.284452][ T6160]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  115.284470][ T6160]  rtnetlink_rcv_msg+0x77c/0xb70
[  115.284494][ T6160]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  115.284514][ T6160]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  115.284533][ T6160]  ? ref_tracker_free+0x63a/0x7d0
[  115.284553][ T6160]  ? __asan_memcpy+0x40/0x70
[  115.284580][ T6160]  ? __pfx_ref_tracker_free+0x10/0x10
[  115.284598][ T6160]  ? __skb_clone+0x63/0x7a0
[  115.284635][ T6160]  netlink_rcv_skb+0x208/0x470
[  115.284662][ T6160]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  115.284685][ T6160]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  115.284721][ T6160]  ? netlink_deliver_tap+0x2e/0x1b0
[  115.284755][ T6160]  netlink_unicast+0x82f/0x9e0
[  115.284786][ T6160]  ? __pfx_netlink_unicast+0x10/0x10
[  115.284808][ T6160]  ? __alloc_skb+0x198/0x3b0
[  115.284828][ T6160]  ? netlink_sendmsg+0x642/0xb30
[  115.284852][ T6160]  ? skb_put+0x11b/0x210
[  115.284876][ T6160]  netlink_sendmsg+0x805/0xb30
[  115.284911][ T6160]  ? __pfx_netlink_sendmsg+0x10/0x10
[  115.284946][ T6160]  ? aa_sock_msg_perm+0xf1/0x1b0
[  115.284969][ T6160]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  115.284985][ T6160]  ? __pfx_netlink_sendmsg+0x10/0x10
[  115.285011][ T6160]  __sock_sendmsg+0x21c/0x270
[  115.285040][ T6160]  ____sys_sendmsg+0x505/0x820
[  115.285059][ T6160]  ? __pfx_____sys_sendmsg+0x10/0x10
[  115.285076][ T6160]  ? import_iovec+0x74/0xa0
[  115.285090][ T6160]  ___sys_sendmsg+0x21f/0x2a0
[  115.285104][ T6160]  ? __pfx____sys_sendmsg+0x10/0x10
[  115.285126][ T6160]  ? sb_end_write+0xe9/0x1c0
[  115.285145][ T6160]  ? __pfx_vfs_write+0x10/0x10
[  115.285159][ T6160]  __x64_sys_sendmsg+0x19b/0x260
[  115.285173][ T6160]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  115.285192][ T6160]  ? __pfx_ksys_write+0x10/0x10
[  115.285207][ T6160]  do_syscall_64+0xec/0xf80
[  115.285220][ T6160]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  115.285229][ T6160]  ? trace_irq_disable+0x37/0x100
[  115.285242][ T6160]  ? clear_bhb_loop+0x60/0xb0
[  115.285254][ T6160]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  115.285264][ T6160] RIP: 0033:0x7f019878f749
[  115.285275][ T6160] 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
[  115.285284][ T6160] RSP: 002b:00007ffe161b1d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  115.285296][ T6160] RAX: ffffffffffffffda RBX: 00007f01989e5fa0 RCX: 00007f019878f749
[  115.285304][ T6160] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  115.285311][ T6160] RBP: 00007ffe161b1de0 R08: 0000000000000000 R09: 0000000000000000
[  115.285317][ T6160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  115.285323][ T6160] R13: 00007f01989e5fa0 R14: 00007f01989e5fa0 R15: 0000000000000003
[  115.285339][ T6160]  </TASK>
[  115.285482][ T6161] FAULT_INJECTION: forcing a failure.
[  115.285482][ T6161] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  115.692890][ T6161] CPU: 1 UID: 0 PID: 6161 Comm: syz.2.87 Not tainted syzkaller #0 PREEMPT(full) 
[  115.692922][ T6161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  115.692934][ T6161] Call Trace:
[  115.692941][ T6161]  <TASK>
[  115.692948][ T6161]  dump_stack_lvl+0xe8/0x150
[  115.692977][ T6161]  should_fail_ex+0x414/0x560
[  115.693010][ T6161]  prepare_alloc_pages+0x22b/0x650
2026/01/14 06:57:24 executed programs: 84
[  115.693037][ T6161]  __alloc_frozen_pages_noprof+0x123/0x370
[  115.693058][ T6161]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  115.693074][ T6161]  ? policy_nodemask+0x27c/0x720
[  115.693089][ T6161]  alloc_pages_mpol+0x232/0x4a0
[  115.693104][ T6161]  ___kmalloc_large_node+0x4e/0x150
[  115.693116][ T6161]  __kmalloc_large_node_noprof+0x18/0x90
[  115.693127][ T6161]  __kmalloc_node_noprof+0x153/0x820
[  115.693136][ T6161]  ? qdisc_create+0x64/0xea0
[  115.693146][ T6161]  ? lock_acquire+0x107/0x340
[  115.693157][ T6161]  ? qdisc_alloc+0x92/0x900
[  115.693172][ T6161]  qdisc_alloc+0x92/0x900
[  115.693188][ T6161]  qdisc_create+0x12c/0xea0
[  115.693203][ T6161]  tc_modify_qdisc+0x1547/0x2020
[  115.693219][ T6161]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  115.693243][ T6161]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  115.693253][ T6161]  rtnetlink_rcv_msg+0x77c/0xb70
[  115.693267][ T6161]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  115.693277][ T6161]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  115.693288][ T6161]  ? ref_tracker_free+0x63a/0x7d0
[  115.693298][ T6161]  ? __asan_memcpy+0x40/0x70
[  115.693313][ T6161]  ? __pfx_ref_tracker_free+0x10/0x10
[  115.693322][ T6161]  ? __skb_clone+0x63/0x7a0
[  115.693340][ T6161]  netlink_rcv_skb+0x208/0x470
[  115.693355][ T6161]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  115.693367][ T6161]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  115.693386][ T6161]  ? netlink_deliver_tap+0x2e/0x1b0
[  115.693404][ T6161]  netlink_unicast+0x82f/0x9e0
[  115.693420][ T6161]  ? __pfx_netlink_unicast+0x10/0x10
[  115.693432][ T6161]  ? __alloc_skb+0x198/0x3b0
[  115.693443][ T6161]  ? netlink_sendmsg+0x642/0xb30
[  115.693456][ T6161]  ? skb_put+0x11b/0x210
[  115.693469][ T6161]  netlink_sendmsg+0x805/0xb30
[  115.693487][ T6161]  ? __pfx_netlink_sendmsg+0x10/0x10
[  115.693503][ T6161]  ? aa_sock_msg_perm+0xf1/0x1b0
[  115.693517][ T6161]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  115.693526][ T6161]  ? __pfx_netlink_sendmsg+0x10/0x10
[  115.693541][ T6161]  __sock_sendmsg+0x21c/0x270
[  115.693558][ T6161]  ____sys_sendmsg+0x505/0x820
[  115.693574][ T6161]  ? __pfx_____sys_sendmsg+0x10/0x10
[  115.693590][ T6161]  ? import_iovec+0x74/0xa0
[  115.693605][ T6161]  ___sys_sendmsg+0x21f/0x2a0
[  115.693618][ T6161]  ? __pfx____sys_sendmsg+0x10/0x10
[  115.693641][ T6161]  ? sb_end_write+0xe9/0x1c0
[  115.693660][ T6161]  ? __pfx_vfs_write+0x10/0x10
[  115.693674][ T6161]  __x64_sys_sendmsg+0x19b/0x260
[  115.693688][ T6161]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  115.693705][ T6161]  ? __pfx_ksys_write+0x10/0x10
[  115.693720][ T6161]  do_syscall_64+0xec/0xf80
[  115.693732][ T6161]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  115.693741][ T6161]  ? trace_irq_disable+0x37/0x100
[  115.693754][ T6161]  ? clear_bhb_loop+0x60/0xb0
[  115.693766][ T6161]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  115.693776][ T6161] RIP: 0033:0x7fc13e38f749
[  115.693787][ 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
[  115.693796][ T6161] RSP: 002b:00007fff35582128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  115.693808][ T6161] RAX: ffffffffffffffda RBX: 00007fc13e5e5fa0 RCX: 00007fc13e38f749
[  115.693816][ T6161] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  115.693822][ T6161] RBP: 00007fff35582180 R08: 0000000000000000 R09: 0000000000000000
[  115.693828][ T6161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  115.693835][ T6161] R13: 00007fc13e5e5fa0 R14: 00007fc13e5e5fa0 R15: 0000000000000003
[  115.693850][ T6161]  </TASK>
[  115.694649][ T6162] FAULT_INJECTION: forcing a failure.
[  115.694649][ T6162] name failslab, interval 1, probability 0, space 0, times 0
[  116.092416][ T6162] CPU: 1 UID: 0 PID: 6162 Comm: syz.3.86 Not tainted syzkaller #0 PREEMPT(full) 
[  116.092441][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  116.092452][ T6162] Call Trace:
[  116.092460][ T6162]  <TASK>
[  116.092467][ T6162]  dump_stack_lvl+0xe8/0x150
[  116.092497][ T6162]  should_fail_ex+0x414/0x560
[  116.092529][ T6162]  should_failslab+0xa8/0x100
[  116.092551][ T6162]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  116.092582][ T6162]  ? __alloc_skb+0x1dc/0x3b0
[  116.092601][ T6162]  ? __local_bh_enable_ip+0xd0/0x130
[  116.092622][ T6162]  ? __alloc_skb+0x198/0x3b0
[  116.092643][ T6162]  __alloc_skb+0x1dc/0x3b0
[  116.092666][ T6162]  qdisc_notify+0x110/0x440
[  116.092691][ T6162]  tc_modify_qdisc+0x1b2b/0x2020
[  116.092723][ T6162]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  116.092768][ T6162]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  116.092787][ T6162]  rtnetlink_rcv_msg+0x77c/0xb70
[  116.092813][ T6162]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  116.092832][ T6162]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  116.092850][ T6162]  ? ref_tracker_free+0x63a/0x7d0
[  116.092870][ T6162]  ? __asan_memcpy+0x40/0x70
[  116.092898][ T6162]  ? __pfx_ref_tracker_free+0x10/0x10
[  116.092914][ T6162]  ? __skb_clone+0x63/0x7a0
[  116.092945][ T6162]  netlink_rcv_skb+0x208/0x470
[  116.092972][ T6162]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  116.092996][ T6162]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  116.093031][ T6162]  ? netlink_deliver_tap+0x2e/0x1b0
[  116.093064][ T6162]  netlink_unicast+0x82f/0x9e0
[  116.093107][ T6162]  ? __pfx_netlink_unicast+0x10/0x10
[  116.093129][ T6162]  ? __alloc_skb+0x198/0x3b0
[  116.093150][ T6162]  ? netlink_sendmsg+0x642/0xb30
[  116.093174][ T6162]  ? skb_put+0x11b/0x210
[  116.093196][ T6162]  netlink_sendmsg+0x805/0xb30
[  116.093230][ T6162]  ? __pfx_netlink_sendmsg+0x10/0x10
[  116.093260][ T6162]  ? aa_sock_msg_perm+0xf1/0x1b0
[  116.093287][ T6162]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  116.093303][ T6162]  ? __pfx_netlink_sendmsg+0x10/0x10
[  116.093328][ T6162]  __sock_sendmsg+0x21c/0x270
[  116.093356][ T6162]  ____sys_sendmsg+0x505/0x820
[  116.093382][ T6162]  ? __pfx_____sys_sendmsg+0x10/0x10
[  116.093411][ T6162]  ? import_iovec+0x74/0xa0
[  116.093434][ T6162]  ___sys_sendmsg+0x21f/0x2a0
[  116.093456][ T6162]  ? __pfx____sys_sendmsg+0x10/0x10
[  116.093493][ T6162]  ? sb_end_write+0xe9/0x1c0
[  116.093523][ T6162]  ? __pfx_vfs_write+0x10/0x10
[  116.093548][ T6162]  __x64_sys_sendmsg+0x19b/0x260
[  116.093571][ T6162]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  116.093601][ T6162]  ? __pfx_ksys_write+0x10/0x10
[  116.093627][ T6162]  do_syscall_64+0xec/0xf80
[  116.093648][ T6162]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.093665][ T6162]  ? trace_irq_disable+0x37/0x100
[  116.093688][ T6162]  ? clear_bhb_loop+0x60/0xb0
[  116.093711][ T6162]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.093730][ T6162] RIP: 0033:0x7f656798f749
[  116.093747][ 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
[  116.093764][ T6162] RSP: 002b:00007ffcf014dcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  116.093784][ T6162] RAX: ffffffffffffffda RBX: 00007f6567be5fa0 RCX: 00007f656798f749
[  116.093799][ T6162] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  116.093811][ T6162] RBP: 00007ffcf014dd50 R08: 0000000000000000 R09: 0000000000000000
[  116.093823][ T6162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  116.093834][ T6162] R13: 00007f6567be5fa0 R14: 00007f6567be5fa0 R15: 0000000000000003
[  116.093860][ T6162]  </TASK>
[  116.480167][ T6163] FAULT_INJECTION: forcing a failure.
[  116.480167][ T6163] name failslab, interval 1, probability 0, space 0, times 0
[  116.492966][ T6163] CPU: 1 UID: 0 PID: 6163 Comm: syz.0.89 Not tainted syzkaller #0 PREEMPT(full) 
[  116.492983][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  116.492990][ T6163] Call Trace:
[  116.492995][ T6163]  <TASK>
[  116.493000][ T6163]  dump_stack_lvl+0xe8/0x150
[  116.493019][ T6163]  should_fail_ex+0x414/0x560
[  116.493038][ T6163]  should_failslab+0xa8/0x100
[  116.493052][ T6163]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  116.493070][ T6163]  ? __alloc_skb+0x1dc/0x3b0
[  116.493080][ T6163]  ? __local_bh_enable_ip+0xd0/0x130
[  116.493094][ T6163]  ? __alloc_skb+0x198/0x3b0
[  116.493106][ T6163]  __alloc_skb+0x1dc/0x3b0
[  116.493118][ T6163]  qdisc_notify+0x110/0x440
[  116.493133][ T6163]  tc_modify_qdisc+0x1b2b/0x2020
[  116.493149][ T6163]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  116.493174][ T6163]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  116.493183][ T6163]  rtnetlink_rcv_msg+0x77c/0xb70
[  116.493197][ T6163]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  116.493208][ T6163]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  116.493219][ T6163]  ? ref_tracker_free+0x63a/0x7d0
[  116.493229][ T6163]  ? __asan_memcpy+0x40/0x70
[  116.493244][ T6163]  ? __pfx_ref_tracker_free+0x10/0x10
[  116.493253][ T6163]  ? __skb_clone+0x63/0x7a0
[  116.493270][ T6163]  netlink_rcv_skb+0x208/0x470
[  116.493285][ T6163]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  116.493297][ T6163]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  116.493316][ T6163]  ? netlink_deliver_tap+0x2e/0x1b0
[  116.493334][ T6163]  netlink_unicast+0x82f/0x9e0
[  116.493350][ T6163]  ? __pfx_netlink_unicast+0x10/0x10
[  116.493362][ T6163]  ? __alloc_skb+0x198/0x3b0
[  116.493372][ T6163]  ? netlink_sendmsg+0x642/0xb30
[  116.493385][ T6163]  ? skb_put+0x11b/0x210
[  116.493398][ T6163]  netlink_sendmsg+0x805/0xb30
[  116.493416][ T6163]  ? __pfx_netlink_sendmsg+0x10/0x10
[  116.493432][ T6163]  ? aa_sock_msg_perm+0xf1/0x1b0
[  116.493447][ T6163]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  116.493456][ T6163]  ? __pfx_netlink_sendmsg+0x10/0x10
[  116.493470][ T6163]  __sock_sendmsg+0x21c/0x270
[  116.493488][ T6163]  ____sys_sendmsg+0x505/0x820
[  116.493503][ T6163]  ? __pfx_____sys_sendmsg+0x10/0x10
[  116.493519][ T6163]  ? import_iovec+0x74/0xa0
[  116.493533][ T6163]  ___sys_sendmsg+0x21f/0x2a0
[  116.493547][ T6163]  ? __pfx____sys_sendmsg+0x10/0x10
[  116.493569][ T6163]  ? sb_end_write+0xe9/0x1c0
[  116.493588][ T6163]  ? __pfx_vfs_write+0x10/0x10
[  116.493602][ T6163]  __x64_sys_sendmsg+0x19b/0x260
[  116.493616][ T6163]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  116.493633][ T6163]  ? __pfx_ksys_write+0x10/0x10
[  116.493647][ T6163]  do_syscall_64+0xec/0xf80
[  116.493659][ T6163]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.493669][ T6163]  ? trace_irq_disable+0x37/0x100
[  116.493682][ T6163]  ? clear_bhb_loop+0x60/0xb0
[  116.493694][ T6163]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.493703][ T6163] RIP: 0033:0x7fcf93b8f749
[  116.493715][ 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
[  116.493724][ T6163] RSP: 002b:00007ffe1d332cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  116.493736][ T6163] RAX: ffffffffffffffda RBX: 00007fcf93de5fa0 RCX: 00007fcf93b8f749
[  116.493744][ T6163] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  116.493751][ T6163] RBP: 00007ffe1d332d50 R08: 0000000000000000 R09: 0000000000000000
[  116.493757][ T6163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  116.493763][ T6163] R13: 00007fcf93de5fa0 R14: 00007fcf93de5fa0 R15: 0000000000000003
[  116.493779][ T6163]  </TASK>
[  116.591140][ T6164] FAULT_INJECTION: forcing a failure.
[  116.591140][ T6164] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  116.865940][ T6164] CPU: 1 UID: 0 PID: 6164 Comm: syz.4.88 Not tainted syzkaller #0 PREEMPT(full) 
[  116.865966][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  116.865978][ T6164] Call Trace:
[  116.865985][ T6164]  <TASK>
[  116.865994][ T6164]  dump_stack_lvl+0xe8/0x150
[  116.866022][ T6164]  should_fail_ex+0x414/0x560
[  116.866064][ T6164]  prepare_alloc_pages+0x22b/0x650
[  116.866092][ T6164]  __alloc_frozen_pages_noprof+0x123/0x370
[  116.866117][ T6164]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  116.866143][ T6164]  ? policy_nodemask+0x27c/0x720
[  116.866166][ T6164]  alloc_pages_mpol+0x232/0x4a0
[  116.866190][ T6164]  ___kmalloc_large_node+0x4e/0x150
[  116.866209][ T6164]  __kmalloc_large_node_noprof+0x18/0x90
[  116.866227][ T6164]  __kmalloc_node_noprof+0x153/0x820
[  116.866243][ T6164]  ? qdisc_create+0x64/0xea0
[  116.866260][ T6164]  ? lock_acquire+0x107/0x340
[  116.866277][ T6164]  ? qdisc_alloc+0x92/0x900
[  116.866302][ T6164]  qdisc_alloc+0x92/0x900
[  116.866331][ T6164]  qdisc_create+0x12c/0xea0
[  116.866357][ T6164]  tc_modify_qdisc+0x1547/0x2020
[  116.866388][ T6164]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  116.866433][ T6164]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  116.866450][ T6164]  rtnetlink_rcv_msg+0x77c/0xb70
[  116.866474][ T6164]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  116.866493][ T6164]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  116.866513][ T6164]  ? ref_tracker_free+0x63a/0x7d0
[  116.866530][ T6164]  ? __asan_memcpy+0x40/0x70
[  116.866555][ T6164]  ? __pfx_ref_tracker_free+0x10/0x10
[  116.866569][ T6164]  ? __skb_clone+0x63/0x7a0
[  116.866597][ T6164]  netlink_rcv_skb+0x208/0x470
[  116.866622][ T6164]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  116.866644][ T6164]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  116.866675][ T6164]  ? netlink_deliver_tap+0x2e/0x1b0
[  116.866704][ T6164]  netlink_unicast+0x82f/0x9e0
[  116.866731][ T6164]  ? __pfx_netlink_unicast+0x10/0x10
[  116.866751][ T6164]  ? __alloc_skb+0x198/0x3b0
[  116.866769][ T6164]  ? netlink_sendmsg+0x642/0xb30
[  116.866791][ T6164]  ? skb_put+0x11b/0x210
[  116.866816][ T6164]  netlink_sendmsg+0x805/0xb30
[  116.866850][ T6164]  ? __pfx_netlink_sendmsg+0x10/0x10
[  116.866878][ T6164]  ? aa_sock_msg_perm+0xf1/0x1b0
[  116.866904][ T6164]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  116.866921][ T6164]  ? __pfx_netlink_sendmsg+0x10/0x10
[  116.866946][ T6164]  __sock_sendmsg+0x21c/0x270
[  116.866984][ T6164]  ____sys_sendmsg+0x505/0x820
[  116.867012][ T6164]  ? __pfx_____sys_sendmsg+0x10/0x10
[  116.867049][ T6164]  ? import_iovec+0x74/0xa0
[  116.867076][ T6164]  ___sys_sendmsg+0x21f/0x2a0
[  116.867103][ T6164]  ? __pfx____sys_sendmsg+0x10/0x10
[  116.867148][ T6164]  ? sb_end_write+0xe9/0x1c0
[  116.867183][ T6164]  ? __pfx_vfs_write+0x10/0x10
[  116.867210][ T6164]  __x64_sys_sendmsg+0x19b/0x260
[  116.867235][ T6164]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  116.867267][ T6164]  ? __pfx_ksys_write+0x10/0x10
[  116.867295][ T6164]  do_syscall_64+0xec/0xf80
[  116.867314][ T6164]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.867331][ T6164]  ? trace_irq_disable+0x37/0x100
[  116.867352][ T6164]  ? clear_bhb_loop+0x60/0xb0
[  116.867372][ T6164]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.867388][ T6164] RIP: 0033:0x7f71e958f749
[  116.867405][ 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
[  116.867422][ T6164] RSP: 002b:00007ffe8a65c718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  116.867443][ T6164] RAX: ffffffffffffffda RBX: 00007f71e97e5fa0 RCX: 00007f71e958f749
[  116.867458][ T6164] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  116.867470][ T6164] RBP: 00007ffe8a65c770 R08: 0000000000000000 R09: 0000000000000000
[  116.867482][ T6164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  116.867493][ T6164] R13: 00007f71e97e5fa0 R14: 00007f71e97e5fa0 R15: 0000000000000003
[  116.867520][ T6164]  </TASK>
[  116.868170][ T6165] FAULT_INJECTION: forcing a failure.
[  116.868170][ T6165] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  117.264610][ T6165] CPU: 0 UID: 0 PID: 6165 Comm: syz.1.90 Not tainted syzkaller #0 PREEMPT(full) 
[  117.264634][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  117.264646][ T6165] Call Trace:
[  117.264654][ T6165]  <TASK>
[  117.264662][ T6165]  dump_stack_lvl+0xe8/0x150
[  117.264689][ T6165]  should_fail_ex+0x414/0x560
[  117.264718][ T6165]  prepare_alloc_pages+0x22b/0x650
[  117.264745][ T6165]  __alloc_frozen_pages_noprof+0x123/0x370
[  117.264765][ T6165]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  117.264792][ T6165]  ? policy_nodemask+0x27c/0x720
[  117.264815][ T6165]  alloc_pages_mpol+0x232/0x4a0
[  117.264838][ T6165]  ___kmalloc_large_node+0x4e/0x150
[  117.264857][ T6165]  __kmalloc_large_node_noprof+0x18/0x90
[  117.264875][ T6165]  __kmalloc_node_noprof+0x153/0x820
[  117.264890][ T6165]  ? qdisc_create+0x64/0xea0
[  117.264905][ T6165]  ? lock_acquire+0x107/0x340
[  117.264922][ T6165]  ? qdisc_alloc+0x92/0x900
[  117.264946][ T6165]  qdisc_alloc+0x92/0x900
[  117.264975][ T6165]  qdisc_create+0x12c/0xea0
[  117.265009][ T6165]  tc_modify_qdisc+0x1547/0x2020
[  117.265038][ T6165]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  117.265078][ T6165]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  117.265095][ T6165]  rtnetlink_rcv_msg+0x77c/0xb70
[  117.265119][ T6165]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  117.265138][ T6165]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  117.265155][ T6165]  ? ref_tracker_free+0x63a/0x7d0
[  117.265174][ T6165]  ? __asan_memcpy+0x40/0x70
[  117.265200][ T6165]  ? __pfx_ref_tracker_free+0x10/0x10
[  117.265217][ T6165]  ? __skb_clone+0x63/0x7a0
[  117.265248][ T6165]  netlink_rcv_skb+0x208/0x470
[  117.265274][ T6165]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  117.265296][ T6165]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  117.265321][ T6165]  ? netlink_deliver_tap+0x2e/0x1b0
[  117.265339][ T6165]  netlink_unicast+0x82f/0x9e0
[  117.265356][ T6165]  ? __pfx_netlink_unicast+0x10/0x10
[  117.265368][ T6165]  ? __alloc_skb+0x198/0x3b0
[  117.265379][ T6165]  ? netlink_sendmsg+0x642/0xb30
[  117.265392][ T6165]  ? skb_put+0x11b/0x210
[  117.265404][ T6165]  netlink_sendmsg+0x805/0xb30
[  117.265423][ T6165]  ? __pfx_netlink_sendmsg+0x10/0x10
[  117.265439][ T6165]  ? aa_sock_msg_perm+0xf1/0x1b0
[  117.265454][ T6165]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  117.265463][ T6165]  ? __pfx_netlink_sendmsg+0x10/0x10
[  117.265477][ T6165]  __sock_sendmsg+0x21c/0x270
[  117.265495][ T6165]  ____sys_sendmsg+0x505/0x820
[  117.265510][ T6165]  ? __pfx_____sys_sendmsg+0x10/0x10
[  117.265527][ T6165]  ? import_iovec+0x74/0xa0
[  117.265542][ T6165]  ___sys_sendmsg+0x21f/0x2a0
[  117.265555][ T6165]  ? __pfx____sys_sendmsg+0x10/0x10
[  117.265578][ T6165]  ? sb_end_write+0xe9/0x1c0
[  117.265597][ T6165]  ? __pfx_vfs_write+0x10/0x10
[  117.265610][ T6165]  __x64_sys_sendmsg+0x19b/0x260
[  117.265624][ T6165]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  117.265641][ T6165]  ? __pfx_ksys_write+0x10/0x10
[  117.265666][ T6165]  do_syscall_64+0xec/0xf80
[  117.265688][ T6165]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.265705][ T6165]  ? trace_irq_disable+0x37/0x100
[  117.265726][ T6165]  ? clear_bhb_loop+0x60/0xb0
[  117.265746][ T6165]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.265763][ T6165] RIP: 0033:0x7f019878f749
[  117.265780][ T6165] 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
[  117.265795][ T6165] RSP: 002b:00007ffe161b1d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.265814][ T6165] RAX: ffffffffffffffda RBX: 00007f01989e5fa0 RCX: 00007f019878f749
[  117.265829][ T6165] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  117.265840][ T6165] RBP: 00007ffe161b1de0 R08: 0000000000000000 R09: 0000000000000000
[  117.265851][ T6165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  117.265860][ T6165] R13: 00007f01989e5fa0 R14: 00007f01989e5fa0 R15: 0000000000000003
[  117.265876][ T6165]  </TASK>
[  117.656083][ T6166] FAULT_INJECTION: forcing a failure.
[  117.656083][ T6166] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  117.669624][ T6166] CPU: 1 UID: 0 PID: 6166 Comm: syz.2.91 Not tainted syzkaller #0 PREEMPT(full) 
[  117.669650][ T6166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  117.669662][ T6166] Call Trace:
[  117.669670][ T6166]  <TASK>
[  117.669676][ T6166]  dump_stack_lvl+0xe8/0x150
[  117.669707][ T6166]  should_fail_ex+0x414/0x560
[  117.669741][ T6166]  prepare_alloc_pages+0x22b/0x650
[  117.669771][ T6166]  __alloc_frozen_pages_noprof+0x123/0x370
[  117.669797][ T6166]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  117.669828][ T6166]  ? policy_nodemask+0x27c/0x720
[  117.669854][ T6166]  alloc_pages_mpol+0x232/0x4a0
[  117.669882][ T6166]  ___kmalloc_large_node+0x4e/0x150
[  117.669904][ T6166]  __kmalloc_large_node_noprof+0x18/0x90
[  117.669934][ T6166]  __kmalloc_node_noprof+0x153/0x820
[  117.669951][ T6166]  ? qdisc_create+0x64/0xea0
[  117.669968][ T6166]  ? lock_acquire+0x107/0x340
[  117.669986][ T6166]  ? qdisc_alloc+0x92/0x900
[  117.670013][ T6166]  qdisc_alloc+0x92/0x900
[  117.670043][ T6166]  qdisc_create+0x12c/0xea0
[  117.670071][ T6166]  tc_modify_qdisc+0x1547/0x2020
[  117.670103][ T6166]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  117.670150][ T6166]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  117.670169][ T6166]  rtnetlink_rcv_msg+0x77c/0xb70
[  117.670194][ T6166]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  117.670215][ T6166]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  117.670235][ T6166]  ? ref_tracker_free+0x63a/0x7d0
[  117.670263][ T6166]  ? __asan_memcpy+0x40/0x70
[  117.670291][ T6166]  ? __pfx_ref_tracker_free+0x10/0x10
[  117.670309][ T6166]  ? __skb_clone+0x63/0x7a0
[  117.670341][ T6166]  netlink_rcv_skb+0x208/0x470
[  117.670369][ T6166]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  117.670392][ T6166]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  117.670429][ T6166]  ? netlink_deliver_tap+0x2e/0x1b0
[  117.670462][ T6166]  netlink_unicast+0x82f/0x9e0
[  117.670493][ T6166]  ? __pfx_netlink_unicast+0x10/0x10
[  117.670515][ T6166]  ? __alloc_skb+0x198/0x3b0
[  117.670534][ T6166]  ? netlink_sendmsg+0x642/0xb30
[  117.670559][ T6166]  ? skb_put+0x11b/0x210
[  117.670583][ T6166]  netlink_sendmsg+0x805/0xb30
[  117.670618][ T6166]  ? __pfx_netlink_sendmsg+0x10/0x10
[  117.670647][ T6166]  ? aa_sock_msg_perm+0xf1/0x1b0
[  117.670672][ T6166]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  117.670690][ T6166]  ? __pfx_netlink_sendmsg+0x10/0x10
[  117.670717][ T6166]  __sock_sendmsg+0x21c/0x270
[  117.670746][ T6166]  ____sys_sendmsg+0x505/0x820
[  117.670774][ T6166]  ? __pfx_____sys_sendmsg+0x10/0x10
[  117.670804][ T6166]  ? import_iovec+0x74/0xa0
[  117.670831][ T6166]  ___sys_sendmsg+0x21f/0x2a0
[  117.670855][ T6166]  ? __pfx____sys_sendmsg+0x10/0x10
[  117.670899][ T6166]  ? sb_end_write+0xe9/0x1c0
[  117.671015][ T6166]  ? __pfx_vfs_write+0x10/0x10
[  117.671050][ T6166]  __x64_sys_sendmsg+0x19b/0x260
[  117.671078][ T6166]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  117.671110][ T6166]  ? __pfx_ksys_write+0x10/0x10
[  117.671140][ T6166]  do_syscall_64+0xec/0xf80
[  117.671161][ T6166]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.671179][ T6166]  ? trace_irq_disable+0x37/0x100
[  117.671204][ T6166]  ? clear_bhb_loop+0x60/0xb0
[  117.671227][ T6166]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.671245][ T6166] RIP: 0033:0x7fc13e38f749
[  117.671264][ T6166] 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
[  117.671280][ T6166] RSP: 002b:00007fff35582128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.671302][ T6166] RAX: ffffffffffffffda RBX: 00007fc13e5e5fa0 RCX: 00007fc13e38f749
[  117.671317][ T6166] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  117.671329][ T6166] RBP: 00007fff35582180 R08: 0000000000000000 R09: 0000000000000000
[  117.671341][ T6166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  117.671352][ T6166] R13: 00007fc13e5e5fa0 R14: 00007fc13e5e5fa0 R15: 0000000000000003
[  117.671382][ T6166]  </TASK>
[  117.671749][ T6167] FAULT_INJECTION: forcing a failure.
[  117.671749][ T6167] name failslab, interval 1, probability 0, space 0, times 0
[  118.065335][ T6167] CPU: 1 UID: 0 PID: 6167 Comm: syz.3.92 Not tainted syzkaller #0 PREEMPT(full) 
[  118.065362][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  118.065375][ T6167] Call Trace:
[  118.065381][ T6167]  <TASK>
[  118.065387][ T6167]  dump_stack_lvl+0xe8/0x150
[  118.065406][ T6167]  should_fail_ex+0x414/0x560
[  118.065425][ T6167]  should_failslab+0xa8/0x100
[  118.065440][ T6167]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  118.065457][ T6167]  ? __alloc_skb+0x1dc/0x3b0
[  118.065468][ T6167]  ? __local_bh_enable_ip+0xd0/0x130
[  118.065480][ T6167]  ? __alloc_skb+0x198/0x3b0
[  118.065491][ T6167]  __alloc_skb+0x1dc/0x3b0
[  118.065503][ T6167]  qdisc_notify+0x110/0x440
[  118.065518][ T6167]  tc_modify_qdisc+0x1b2b/0x2020
[  118.065546][ T6167]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  118.065588][ T6167]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  118.065604][ T6167]  rtnetlink_rcv_msg+0x77c/0xb70
[  118.065628][ T6167]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  118.065658][ T6167]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  118.065676][ T6167]  ? ref_tracker_free+0x63a/0x7d0
[  118.065695][ T6167]  ? __asan_memcpy+0x40/0x70
[  118.065720][ T6167]  ? __pfx_ref_tracker_free+0x10/0x10
[  118.065736][ T6167]  ? __skb_clone+0x63/0x7a0
[  118.065765][ T6167]  netlink_rcv_skb+0x208/0x470
[  118.065791][ T6167]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  118.065813][ T6167]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  118.065847][ T6167]  ? netlink_deliver_tap+0x2e/0x1b0
[  118.065876][ T6167]  netlink_unicast+0x82f/0x9e0
[  118.065893][ T6167]  ? __pfx_netlink_unicast+0x10/0x10
[  118.065908][ T6167]  ? __alloc_skb+0x198/0x3b0
[  118.065922][ T6167]  ? netlink_sendmsg+0x642/0xb30
[  118.065935][ T6167]  ? skb_put+0x11b/0x210
[  118.065947][ T6167]  netlink_sendmsg+0x805/0xb30
[  118.065966][ T6167]  ? __pfx_netlink_sendmsg+0x10/0x10
[  118.065982][ T6167]  ? aa_sock_msg_perm+0xf1/0x1b0
[  118.065997][ T6167]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  118.066006][ T6167]  ? __pfx_netlink_sendmsg+0x10/0x10
[  118.066021][ T6167]  __sock_sendmsg+0x21c/0x270
[  118.066038][ T6167]  ____sys_sendmsg+0x505/0x820
[  118.066054][ T6167]  ? __pfx_____sys_sendmsg+0x10/0x10
[  118.066070][ T6167]  ? import_iovec+0x74/0xa0
[  118.066085][ T6167]  ___sys_sendmsg+0x21f/0x2a0
[  118.066098][ T6167]  ? __pfx____sys_sendmsg+0x10/0x10
[  118.066121][ T6167]  ? sb_end_write+0xe9/0x1c0
[  118.066140][ T6167]  ? __pfx_vfs_write+0x10/0x10
[  118.066154][ T6167]  __x64_sys_sendmsg+0x19b/0x260
[  118.066168][ T6167]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  118.066185][ T6167]  ? __pfx_ksys_write+0x10/0x10
[  118.066200][ T6167]  do_syscall_64+0xec/0xf80
[  118.066212][ T6167]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.066222][ T6167]  ? trace_irq_disable+0x37/0x100
[  118.066235][ T6167]  ? clear_bhb_loop+0x60/0xb0
[  118.066246][ T6167]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.066256][ T6167] RIP: 0033:0x7f656798f749
[  118.066267][ T6167] 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
[  118.066276][ T6167] RSP: 002b:00007ffcf014dcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.066288][ T6167] RAX: ffffffffffffffda RBX: 00007f6567be5fa0 RCX: 00007f656798f749
[  118.066296][ T6167] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  118.066303][ T6167] RBP: 00007ffcf014dd50 R08: 0000000000000000 R09: 0000000000000000
[  118.066309][ T6167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  118.066315][ T6167] R13: 00007f6567be5fa0 R14: 00007f6567be5fa0 R15: 0000000000000003
[  118.066331][ T6167]  </TASK>
[  118.420396][ T6168] FAULT_INJECTION: forcing a failure.
[  118.420396][ T6168] name failslab, interval 1, probability 0, space 0, times 0
[  118.433251][ T6168] CPU: 1 UID: 0 PID: 6168 Comm: syz.0.93 Not tainted syzkaller #0 PREEMPT(full) 
[  118.433277][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  118.433299][ T6168] Call Trace:
[  118.433308][ T6168]  <TASK>
[  118.433315][ T6168]  dump_stack_lvl+0xe8/0x150
[  118.433354][ T6168]  should_fail_ex+0x414/0x560
[  118.433394][ T6168]  should_failslab+0xa8/0x100
[  118.433423][ T6168]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  118.433454][ T6168]  ? __alloc_skb+0x1dc/0x3b0
[  118.433473][ T6168]  ? __local_bh_enable_ip+0xd0/0x130
[  118.433494][ T6168]  ? __alloc_skb+0x198/0x3b0
[  118.433515][ T6168]  __alloc_skb+0x1dc/0x3b0
[  118.433540][ T6168]  qdisc_notify+0x110/0x440
[  118.433565][ T6168]  tc_modify_qdisc+0x1b2b/0x2020
[  118.433596][ T6168]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  118.433640][ T6168]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  118.433657][ T6168]  rtnetlink_rcv_msg+0x77c/0xb70
[  118.433683][ T6168]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  118.433703][ T6168]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  118.433722][ T6168]  ? ref_tracker_free+0x63a/0x7d0
[  118.433742][ T6168]  ? __asan_memcpy+0x40/0x70
[  118.433769][ T6168]  ? __pfx_ref_tracker_free+0x10/0x10
[  118.433785][ T6168]  ? __skb_clone+0x63/0x7a0
[  118.433817][ T6168]  netlink_rcv_skb+0x208/0x470
[  118.433846][ T6168]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  118.433874][ T6168]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  118.433910][ T6168]  ? netlink_deliver_tap+0x2e/0x1b0
[  118.433944][ T6168]  netlink_unicast+0x82f/0x9e0
[  118.433975][ T6168]  ? __pfx_netlink_unicast+0x10/0x10
[  118.433998][ T6168]  ? __alloc_skb+0x198/0x3b0
[  118.434018][ T6168]  ? netlink_sendmsg+0x642/0xb30
[  118.434041][ T6168]  ? skb_put+0x11b/0x210
[  118.434062][ T6168]  netlink_sendmsg+0x805/0xb30
[  118.434095][ T6168]  ? __pfx_netlink_sendmsg+0x10/0x10
[  118.434120][ T6168]  ? aa_sock_msg_perm+0xf1/0x1b0
[  118.434145][ T6168]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  118.434161][ T6168]  ? __pfx_netlink_sendmsg+0x10/0x10
[  118.434186][ T6168]  __sock_sendmsg+0x21c/0x270
[  118.434214][ T6168]  ____sys_sendmsg+0x505/0x820
[  118.434241][ T6168]  ? __pfx_____sys_sendmsg+0x10/0x10
[  118.434270][ T6168]  ? import_iovec+0x74/0xa0
[  118.434294][ T6168]  ___sys_sendmsg+0x21f/0x2a0
[  118.434318][ T6168]  ? __pfx____sys_sendmsg+0x10/0x10
[  118.434358][ T6168]  ? sb_end_write+0xe9/0x1c0
[  118.434390][ T6168]  ? __pfx_vfs_write+0x10/0x10
[  118.434416][ T6168]  __x64_sys_sendmsg+0x19b/0x260
[  118.434441][ T6168]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  118.434472][ T6168]  ? __pfx_ksys_write+0x10/0x10
[  118.434497][ T6168]  do_syscall_64+0xec/0xf80
[  118.434518][ T6168]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.434536][ T6168]  ? trace_irq_disable+0x37/0x100
[  118.434556][ T6168]  ? clear_bhb_loop+0x60/0xb0
[  118.434576][ T6168]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.434592][ T6168] RIP: 0033:0x7fcf93b8f749
[  118.434615][ T6168] 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
[  118.434631][ T6168] RSP: 002b:00007ffe1d332cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.434656][ T6168] RAX: ffffffffffffffda RBX: 00007fcf93de5fa0 RCX: 00007fcf93b8f749
[  118.434669][ T6168] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  118.434680][ T6168] RBP: 00007ffe1d332d50 R08: 0000000000000000 R09: 0000000000000000
[  118.434691][ T6168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  118.434700][ T6168] R13: 00007fcf93de5fa0 R14: 00007fcf93de5fa0 R15: 0000000000000003
[  118.434730][ T6168]  </TASK>
[  118.828216][ T6170] FAULT_INJECTION: forcing a failure.
[  118.828216][ T6170] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  118.844328][ T6170] CPU: 0 UID: 0 PID: 6170 Comm: syz.4.94 Not tainted syzkaller #0 PREEMPT(full) 
[  118.844352][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  118.844363][ T6170] Call Trace:
[  118.844371][ T6170]  <TASK>
[  118.844379][ T6170]  dump_stack_lvl+0xe8/0x150
[  118.844406][ T6170]  should_fail_ex+0x414/0x560
[  118.844435][ T6170]  prepare_alloc_pages+0x22b/0x650
[  118.844460][ T6170]  __alloc_frozen_pages_noprof+0x123/0x370
[  118.844484][ T6170]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  118.844512][ T6170]  ? policy_nodemask+0x27c/0x720
[  118.844538][ T6170]  alloc_pages_mpol+0x232/0x4a0
[  118.844564][ T6170]  ___kmalloc_large_node+0x4e/0x150
[  118.844583][ T6170]  __kmalloc_large_node_noprof+0x18/0x90
[  118.844595][ T6170]  __kmalloc_node_noprof+0x153/0x820
[  118.844609][ T6170]  ? qdisc_create+0x64/0xea0
[  118.844624][ T6170]  ? lock_acquire+0x107/0x340
[  118.844640][ T6170]  ? qdisc_alloc+0x92/0x900
[  118.844665][ T6170]  qdisc_alloc+0x92/0x900
[  118.844696][ T6170]  qdisc_create+0x12c/0xea0
[  118.844714][ T6170]  tc_modify_qdisc+0x1547/0x2020
[  118.844733][ T6170]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  118.844779][ T6170]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  118.844799][ T6170]  rtnetlink_rcv_msg+0x77c/0xb70
[  118.844825][ T6170]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  118.844840][ T6170]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  118.844867][ T6170]  ? ref_tracker_free+0x63a/0x7d0
[  118.844886][ T6170]  ? __asan_memcpy+0x40/0x70
[  118.844913][ T6170]  ? __pfx_ref_tracker_free+0x10/0x10
[  118.844931][ T6170]  ? __skb_clone+0x63/0x7a0
[  118.844962][ T6170]  netlink_rcv_skb+0x208/0x470
[  118.844990][ T6170]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  118.845013][ T6170]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  118.845049][ T6170]  ? netlink_deliver_tap+0x2e/0x1b0
[  118.845081][ T6170]  netlink_unicast+0x82f/0x9e0
[  118.845112][ T6170]  ? __pfx_netlink_unicast+0x10/0x10
[  118.845135][ T6170]  ? __alloc_skb+0x198/0x3b0
[  118.845156][ T6170]  ? netlink_sendmsg+0x642/0xb30
[  118.845178][ T6170]  ? skb_put+0x11b/0x210
[  118.845201][ T6170]  netlink_sendmsg+0x805/0xb30
[  118.845237][ T6170]  ? __pfx_netlink_sendmsg+0x10/0x10
[  118.845266][ T6170]  ? aa_sock_msg_perm+0xf1/0x1b0
[  118.845291][ T6170]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  118.845308][ T6170]  ? __pfx_netlink_sendmsg+0x10/0x10
[  118.845335][ T6170]  __sock_sendmsg+0x21c/0x270
[  118.845367][ T6170]  ____sys_sendmsg+0x505/0x820
[  118.845393][ T6170]  ? __pfx_____sys_sendmsg+0x10/0x10
[  118.845425][ T6170]  ? import_iovec+0x74/0xa0
[  118.845452][ T6170]  ___sys_sendmsg+0x21f/0x2a0
[  118.845478][ T6170]  ? __pfx____sys_sendmsg+0x10/0x10
[  118.845518][ T6170]  ? sb_end_write+0xe9/0x1c0
[  118.845554][ T6170]  ? __pfx_vfs_write+0x10/0x10
[  118.845581][ T6170]  __x64_sys_sendmsg+0x19b/0x260
[  118.845605][ T6170]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  118.845636][ T6170]  ? __pfx_ksys_write+0x10/0x10
[  118.845666][ T6170]  do_syscall_64+0xec/0xf80
[  118.845686][ T6170]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.845703][ T6170]  ? trace_irq_disable+0x37/0x100
[  118.845725][ T6170]  ? clear_bhb_loop+0x60/0xb0
[  118.845746][ T6170]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.845762][ T6170] RIP: 0033:0x7f71e958f749
[  118.845778][ T6170] 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
[  118.845794][ T6170] RSP: 002b:00007ffe8a65c718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.845813][ T6170] RAX: ffffffffffffffda RBX: 00007f71e97e5fa0 RCX: 00007f71e958f749
[  118.845825][ T6170] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  118.845834][ T6170] RBP: 00007ffe8a65c770 R08: 0000000000000000 R09: 0000000000000000
[  118.845851][ T6170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  118.845860][ T6170] R13: 00007f71e97e5fa0 R14: 00007f71e97e5fa0 R15: 0000000000000003
[  118.845887][ T6170]  </TASK>
[  119.226903][ T6171] FAULT_INJECTION: forcing a failure.
[  119.226903][ T6171] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  119.240178][ T6171] CPU: 0 UID: 0 PID: 6171 Comm: syz.1.95 Not tainted syzkaller #0 PREEMPT(full) 
[  119.240202][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  119.240212][ T6171] Call Trace:
[  119.240220][ T6171]  <TASK>
[  119.240227][ T6171]  dump_stack_lvl+0xe8/0x150
[  119.240254][ T6171]  should_fail_ex+0x414/0x560
[  119.240286][ T6171]  prepare_alloc_pages+0x22b/0x650
[  119.240313][ T6171]  __alloc_frozen_pages_noprof+0x123/0x370
[  119.240339][ T6171]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  119.240367][ T6171]  ? policy_nodemask+0x27c/0x720
[  119.240394][ T6171]  alloc_pages_mpol+0x232/0x4a0
[  119.240422][ T6171]  ___kmalloc_large_node+0x4e/0x150
[  119.240444][ T6171]  __kmalloc_large_node_noprof+0x18/0x90
[  119.240465][ T6171]  __kmalloc_node_noprof+0x153/0x820
[  119.240482][ T6171]  ? qdisc_create+0x64/0xea0
[  119.240500][ T6171]  ? lock_acquire+0x107/0x340
[  119.240518][ T6171]  ? qdisc_alloc+0x92/0x900
[  119.240544][ T6171]  qdisc_alloc+0x92/0x900
[  119.240575][ T6171]  qdisc_create+0x12c/0xea0
[  119.240610][ T6171]  tc_modify_qdisc+0x1547/0x2020
[  119.240642][ T6171]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  119.240689][ T6171]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  119.240707][ T6171]  rtnetlink_rcv_msg+0x77c/0xb70
[  119.240733][ T6171]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  119.240753][ T6171]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  119.240773][ T6171]  ? ref_tracker_free+0x63a/0x7d0
[  119.240793][ T6171]  ? __asan_memcpy+0x40/0x70
[  119.240820][ T6171]  ? __pfx_ref_tracker_free+0x10/0x10
[  119.240841][ T6171]  ? __skb_clone+0x63/0x7a0
[  119.240874][ T6171]  netlink_rcv_skb+0x208/0x470
[  119.240901][ T6171]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  119.240924][ T6171]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  119.240964][ T6171]  ? netlink_deliver_tap+0x2e/0x1b0
[  119.240998][ T6171]  netlink_unicast+0x82f/0x9e0
[  119.241031][ T6171]  ? __pfx_netlink_unicast+0x10/0x10
[  119.241053][ T6171]  ? __alloc_skb+0x198/0x3b0
[  119.241074][ T6171]  ? netlink_sendmsg+0x642/0xb30
[  119.241098][ T6171]  ? skb_put+0x11b/0x210
[  119.241122][ T6171]  netlink_sendmsg+0x805/0xb30
[  119.241157][ T6171]  ? __pfx_netlink_sendmsg+0x10/0x10
[  119.241187][ T6171]  ? aa_sock_msg_perm+0xf1/0x1b0
[  119.241214][ T6171]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  119.241232][ T6171]  ? __pfx_netlink_sendmsg+0x10/0x10
[  119.241260][ T6171]  __sock_sendmsg+0x21c/0x270
[  119.241292][ T6171]  ____sys_sendmsg+0x505/0x820
[  119.241320][ T6171]  ? __pfx_____sys_sendmsg+0x10/0x10
[  119.241353][ T6171]  ? import_iovec+0x74/0xa0
[  119.241379][ T6171]  ___sys_sendmsg+0x21f/0x2a0
[  119.241405][ T6171]  ? __pfx____sys_sendmsg+0x10/0x10
[  119.241449][ T6171]  ? sb_end_write+0xe9/0x1c0
[  119.241484][ T6171]  ? __pfx_vfs_write+0x10/0x10
[  119.241511][ T6171]  __x64_sys_sendmsg+0x19b/0x260
[  119.241536][ T6171]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  119.241569][ T6171]  ? __pfx_ksys_write+0x10/0x10
[  119.241604][ T6171]  do_syscall_64+0xec/0xf80
[  119.241626][ T6171]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  119.241644][ T6171]  ? trace_irq_disable+0x37/0x100
[  119.241668][ T6171]  ? clear_bhb_loop+0x60/0xb0
[  119.241691][ T6171]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  119.241710][ T6171] RIP: 0033:0x7f019878f749
[  119.241727][ T6171] 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
[  119.241743][ T6171] RSP: 002b:00007ffe161b1d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  119.241763][ T6171] RAX: ffffffffffffffda RBX: 00007f01989e5fa0 RCX: 00007f019878f749
[  119.241776][ T6171] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  119.241788][ T6171] RBP: 00007ffe161b1de0 R08: 0000000000000000 R09: 0000000000000000
[  119.241799][ T6171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  119.241809][ T6171] R13: 00007f01989e5fa0 R14: 00007f01989e5fa0 R15: 0000000000000003
[  119.241836][ T6171]  </TASK>
[  119.241893][ T6172] FAULT_INJECTION: forcing a failure.
[  119.241893][ T6172] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  119.644647][ T6172] CPU: 1 UID: 0 PID: 6172 Comm: syz.2.96 Not tainted syzkaller #0 PREEMPT(full) 
[  119.644671][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  119.644682][ T6172] Call Trace:
[  119.644692][ T6172]  <TASK>
[  119.644700][ T6172]  dump_stack_lvl+0xe8/0x150
[  119.644727][ T6172]  should_fail_ex+0x414/0x560
[  119.644757][ T6172]  prepare_alloc_pages+0x22b/0x650
[  119.644788][ T6172]  __alloc_frozen_pages_noprof+0x123/0x370
[  119.644808][ T6172]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  119.644833][ T6172]  ? policy_nodemask+0x27c/0x720
[  119.644857][ T6172]  alloc_pages_mpol+0x232/0x4a0
[  119.644881][ T6172]  ___kmalloc_large_node+0x4e/0x150
[  119.644900][ T6172]  __kmalloc_large_node_noprof+0x18/0x90
[  119.644919][ T6172]  __kmalloc_node_noprof+0x153/0x820
[  119.644933][ T6172]  ? qdisc_create+0x64/0xea0
[  119.644949][ T6172]  ? lock_acquire+0x107/0x340
[  119.644964][ T6172]  ? qdisc_alloc+0x92/0x900
[  119.644987][ T6172]  qdisc_alloc+0x92/0x900
[  119.645013][ T6172]  qdisc_create+0x12c/0xea0
[  119.645037][ T6172]  tc_modify_qdisc+0x1547/0x2020
[  119.645066][ T6172]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  119.645110][ T6172]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  119.645127][ T6172]  rtnetlink_rcv_msg+0x77c/0xb70
[  119.645151][ T6172]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  119.645171][ T6172]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  119.645189][ T6172]  ? ref_tracker_free+0x63a/0x7d0
[  119.645208][ T6172]  ? __asan_memcpy+0x40/0x70
[  119.645235][ T6172]  ? __pfx_ref_tracker_free+0x10/0x10
[  119.645251][ T6172]  ? __skb_clone+0x63/0x7a0
[  119.645280][ T6172]  netlink_rcv_skb+0x208/0x470
[  119.645305][ T6172]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  119.645326][ T6172]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  119.645358][ T6172]  ? netlink_deliver_tap+0x2e/0x1b0
[  119.645389][ T6172]  netlink_unicast+0x82f/0x9e0
[  119.645408][ T6172]  ? __pfx_netlink_unicast+0x10/0x10
[  119.645420][ T6172]  ? __alloc_skb+0x198/0x3b0
[  119.645431][ T6172]  ? netlink_sendmsg+0x642/0xb30
[  119.645444][ T6172]  ? skb_put+0x11b/0x210
[  119.645457][ T6172]  netlink_sendmsg+0x805/0xb30
[  119.645475][ T6172]  ? __pfx_netlink_sendmsg+0x10/0x10
[  119.645491][ T6172]  ? aa_sock_msg_perm+0xf1/0x1b0
[  119.645506][ T6172]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  119.645515][ T6172]  ? __pfx_netlink_sendmsg+0x10/0x10
[  119.645532][ T6172]  __sock_sendmsg+0x21c/0x270
[  119.645550][ T6172]  ____sys_sendmsg+0x505/0x820
[  119.645565][ T6172]  ? __pfx_____sys_sendmsg+0x10/0x10
[  119.645582][ T6172]  ? import_iovec+0x74/0xa0
[  119.645596][ T6172]  ___sys_sendmsg+0x21f/0x2a0
[  119.645610][ T6172]  ? __pfx____sys_sendmsg+0x10/0x10
[  119.645632][ T6172]  ? sb_end_write+0xe9/0x1c0
[  119.645660][ T6172]  ? __pfx_vfs_write+0x10/0x10
[  119.645684][ T6172]  __x64_sys_sendmsg+0x19b/0x260
[  119.645708][ T6172]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  119.645737][ T6172]  ? __pfx_ksys_write+0x10/0x10
[  119.645763][ T6172]  do_syscall_64+0xec/0xf80
[  119.645790][ T6172]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  119.645807][ T6172]  ? trace_irq_disable+0x37/0x100
[  119.645830][ T6172]  ? clear_bhb_loop+0x60/0xb0
[  119.645850][ T6172]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  119.645860][ T6172] RIP: 0033:0x7fc13e38f749
[  119.645871][ T6172] 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
[  119.645880][ T6172] RSP: 002b:00007fff35582128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  119.645892][ T6172] RAX: ffffffffffffffda RBX: 00007fc13e5e5fa0 RCX: 00007fc13e38f749
[  119.645900][ T6172] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  119.645906][ T6172] RBP: 00007fff35582180 R08: 0000000000000000 R09: 0000000000000000
[  119.645913][ T6172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  119.645919][ T6172] R13: 00007fc13e5e5fa0 R14: 00007fc13e5e5fa0 R15: 0000000000000003
[  119.645934][ T6172]  </TASK>
[  120.033262][ T6173] FAULT_INJECTION: forcing a failure.
[  120.033262][ T6173] name failslab, interval 1, probability 0, space 0, times 0
[  120.047092][ T6173] CPU: 1 UID: 0 PID: 6173 Comm: syz.3.97 Not tainted syzkaller #0 PREEMPT(full) 
[  120.047116][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  120.047128][ T6173] Call Trace:
[  120.047136][ T6173]  <TASK>
[  120.047143][ T6173]  dump_stack_lvl+0xe8/0x150
[  120.047173][ T6173]  should_fail_ex+0x414/0x560
[  120.047207][ T6173]  should_failslab+0xa8/0x100
[  120.047231][ T6173]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  120.047261][ T6173]  ? __alloc_skb+0x1dc/0x3b0
[  120.047280][ T6173]  ? __local_bh_enable_ip+0xd0/0x130
[  120.047301][ T6173]  ? __alloc_skb+0x198/0x3b0
[  120.047322][ T6173]  __alloc_skb+0x1dc/0x3b0
[  120.047346][ T6173]  qdisc_notify+0x110/0x440
[  120.047371][ T6173]  tc_modify_qdisc+0x1b2b/0x2020
[  120.047402][ T6173]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  120.047449][ T6173]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  120.047467][ T6173]  rtnetlink_rcv_msg+0x77c/0xb70
[  120.047492][ T6173]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  120.047511][ T6173]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  120.047530][ T6173]  ? ref_tracker_free+0x63a/0x7d0
[  120.047549][ T6173]  ? __asan_memcpy+0x40/0x70
[  120.047576][ T6173]  ? __pfx_ref_tracker_free+0x10/0x10
[  120.047594][ T6173]  ? __skb_clone+0x63/0x7a0
[  120.047625][ T6173]  netlink_rcv_skb+0x208/0x470
[  120.047652][ T6173]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  120.047675][ T6173]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  120.047706][ T6173]  ? netlink_deliver_tap+0x2e/0x1b0
[  120.047745][ T6173]  netlink_unicast+0x82f/0x9e0
[  120.047776][ T6173]  ? __pfx_netlink_unicast+0x10/0x10
[  120.047799][ T6173]  ? __alloc_skb+0x198/0x3b0
[  120.047819][ T6173]  ? netlink_sendmsg+0x642/0xb30
[  120.047843][ T6173]  ? skb_put+0x11b/0x210
[  120.047867][ T6173]  netlink_sendmsg+0x805/0xb30
[  120.047903][ T6173]  ? __pfx_netlink_sendmsg+0x10/0x10
[  120.047934][ T6173]  ? aa_sock_msg_perm+0xf1/0x1b0
[  120.047962][ T6173]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  120.047980][ T6173]  ? __pfx_netlink_sendmsg+0x10/0x10
[  120.048008][ T6173]  __sock_sendmsg+0x21c/0x270
[  120.048039][ T6173]  ____sys_sendmsg+0x505/0x820
[  120.048067][ T6173]  ? __pfx_____sys_sendmsg+0x10/0x10
[  120.048099][ T6173]  ? import_iovec+0x74/0xa0
[  120.048125][ T6173]  ___sys_sendmsg+0x21f/0x2a0
[  120.048151][ T6173]  ? __pfx____sys_sendmsg+0x10/0x10
[  120.048194][ T6173]  ? sb_end_write+0xe9/0x1c0
[  120.048228][ T6173]  ? __pfx_vfs_write+0x10/0x10
[  120.048255][ T6173]  __x64_sys_sendmsg+0x19b/0x260
[  120.048281][ T6173]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  120.048313][ T6173]  ? __pfx_ksys_write+0x10/0x10
[  120.048341][ T6173]  do_syscall_64+0xec/0xf80
[  120.048363][ T6173]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.048381][ T6173]  ? trace_irq_disable+0x37/0x100
[  120.048405][ T6173]  ? clear_bhb_loop+0x60/0xb0
[  120.048427][ T6173]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.048446][ T6173] RIP: 0033:0x7f656798f749
[  120.048463][ T6173] 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
[  120.048480][ T6173] RSP: 002b:00007ffcf014dcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.048499][ T6173] RAX: ffffffffffffffda RBX: 00007f6567be5fa0 RCX: 00007f656798f749
[  120.048514][ T6173] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  120.048527][ T6173] RBP: 00007ffcf014dd50 R08: 0000000000000000 R09: 0000000000000000
[  120.048539][ T6173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  120.048551][ T6173] R13: 00007f6567be5fa0 R14: 00007f6567be5fa0 R15: 0000000000000003
[  120.048580][ T6173]  </TASK>
[  120.400340][ T6174] FAULT_INJECTION: forcing a failure.
[  120.400340][ T6174] name failslab, interval 1, probability 0, space 0, times 0
[  120.421984][ T6174] CPU: 0 UID: 0 PID: 6174 Comm: syz.0.98 Not tainted syzkaller #0 PREEMPT(full) 
[  120.422009][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  120.422020][ T6174] Call Trace:
[  120.422026][ T6174]  <TASK>
[  120.422034][ T6174]  dump_stack_lvl+0xe8/0x150
[  120.422061][ T6174]  should_fail_ex+0x414/0x560
[  120.422095][ T6174]  should_failslab+0xa8/0x100
[  120.422120][ T6174]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  120.422148][ T6174]  ? __alloc_skb+0x1dc/0x3b0
[  120.422166][ T6174]  ? __local_bh_enable_ip+0xd0/0x130
[  120.422185][ T6174]  ? __alloc_skb+0x198/0x3b0
[  120.422204][ T6174]  __alloc_skb+0x1dc/0x3b0
[  120.422228][ T6174]  qdisc_notify+0x110/0x440
[  120.422252][ T6174]  tc_modify_qdisc+0x1b2b/0x2020
[  120.422280][ T6174]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  120.422306][ T6174]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  120.422315][ T6174]  rtnetlink_rcv_msg+0x77c/0xb70
[  120.422329][ T6174]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  120.422340][ T6174]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  120.422350][ T6174]  ? ref_tracker_free+0x63a/0x7d0
[  120.422361][ T6174]  ? __asan_memcpy+0x40/0x70
[  120.422376][ T6174]  ? __pfx_ref_tracker_free+0x10/0x10
[  120.422385][ T6174]  ? __skb_clone+0x63/0x7a0
[  120.422402][ T6174]  netlink_rcv_skb+0x208/0x470
[  120.422417][ T6174]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  120.422429][ T6174]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  120.422451][ T6174]  ? netlink_deliver_tap+0x2e/0x1b0
[  120.422469][ T6174]  netlink_unicast+0x82f/0x9e0
[  120.422485][ T6174]  ? __pfx_netlink_unicast+0x10/0x10
[  120.422497][ T6174]  ? __alloc_skb+0x198/0x3b0
[  120.422508][ T6174]  ? netlink_sendmsg+0x642/0xb30
[  120.422521][ T6174]  ? skb_put+0x11b/0x210
[  120.422535][ T6174]  netlink_sendmsg+0x805/0xb30
[  120.422553][ T6174]  ? __pfx_netlink_sendmsg+0x10/0x10
[  120.422569][ T6174]  ? aa_sock_msg_perm+0xf1/0x1b0
[  120.422584][ T6174]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  120.422593][ T6174]  ? __pfx_netlink_sendmsg+0x10/0x10
[  120.422608][ T6174]  __sock_sendmsg+0x21c/0x270
[  120.422625][ T6174]  ____sys_sendmsg+0x505/0x820
[  120.422640][ T6174]  ? __pfx_____sys_sendmsg+0x10/0x10
[  120.422657][ T6174]  ? import_iovec+0x74/0xa0
[  120.422672][ T6174]  ___sys_sendmsg+0x21f/0x2a0
[  120.422685][ T6174]  ? __pfx____sys_sendmsg+0x10/0x10
[  120.422714][ T6174]  ? sb_end_write+0xe9/0x1c0
[  120.422733][ T6174]  ? __pfx_vfs_write+0x10/0x10
[  120.422747][ T6174]  __x64_sys_sendmsg+0x19b/0x260
[  120.422761][ T6174]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  120.422778][ T6174]  ? __pfx_ksys_write+0x10/0x10
[  120.422793][ T6174]  do_syscall_64+0xec/0xf80
[  120.422805][ T6174]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.422815][ T6174]  ? trace_irq_disable+0x37/0x100
[  120.422828][ T6174]  ? clear_bhb_loop+0x60/0xb0
[  120.422840][ T6174]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.422850][ T6174] RIP: 0033:0x7fcf93b8f749
[  120.422860][ T6174] 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
[  120.422869][ T6174] RSP: 002b:00007ffe1d332cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.422882][ T6174] RAX: ffffffffffffffda RBX: 00007fcf93de5fa0 RCX: 00007fcf93b8f749
[  120.422889][ T6174] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  120.422896][ T6174] RBP: 00007ffe1d332d50 R08: 0000000000000000 R09: 0000000000000000
[  120.422903][ T6174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  120.422909][ T6174] R13: 00007fcf93de5fa0 R14: 00007fcf93de5fa0 R15: 0000000000000003
[  120.422924][ T6174]  </TASK>
[  120.424301][ T6175] FAULT_INJECTION: forcing a failure.
[  120.424301][ T6175] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  120.784764][ T6175] CPU: 0 UID: 0 PID: 6175 Comm: syz.4.99 Not tainted syzkaller #0 PREEMPT(full) 
[  120.784788][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  120.784799][ T6175] Call Trace:
[  120.784808][ T6175]  <TASK>
[  120.784816][ T6175]  dump_stack_lvl+0xe8/0x150
[  120.784843][ T6175]  should_fail_ex+0x414/0x560
[  120.784873][ T6175]  prepare_alloc_pages+0x22b/0x650
[  120.784901][ T6175]  __alloc_frozen_pages_noprof+0x123/0x370
[  120.784925][ T6175]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  120.784951][ T6175]  ? policy_nodemask+0x27c/0x720
[  120.784976][ T6175]  alloc_pages_mpol+0x232/0x4a0
[  120.785003][ T6175]  ___kmalloc_large_node+0x4e/0x150
[  120.785021][ T6175]  __kmalloc_large_node_noprof+0x18/0x90
[  120.785039][ T6175]  __kmalloc_node_noprof+0x153/0x820
[  120.785054][ T6175]  ? qdisc_create+0x64/0xea0
[  120.785069][ T6175]  ? lock_acquire+0x107/0x340
[  120.785085][ T6175]  ? qdisc_alloc+0x92/0x900
[  120.785110][ T6175]  qdisc_alloc+0x92/0x900
[  120.785136][ T6175]  qdisc_create+0x12c/0xea0
[  120.785154][ T6175]  tc_modify_qdisc+0x1547/0x2020
[  120.785170][ T6175]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  120.785194][ T6175]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  120.785204][ T6175]  rtnetlink_rcv_msg+0x77c/0xb70
[  120.785218][ T6175]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  120.785229][ T6175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  120.785239][ T6175]  ? ref_tracker_free+0x63a/0x7d0
[  120.785249][ T6175]  ? __asan_memcpy+0x40/0x70
[  120.785265][ T6175]  ? __pfx_ref_tracker_free+0x10/0x10
[  120.785273][ T6175]  ? __skb_clone+0x63/0x7a0
[  120.785291][ T6175]  netlink_rcv_skb+0x208/0x470
[  120.785307][ T6175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  120.785319][ T6175]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  120.785338][ T6175]  ? netlink_deliver_tap+0x2e/0x1b0
[  120.785356][ T6175]  netlink_unicast+0x82f/0x9e0
[  120.785372][ T6175]  ? __pfx_netlink_unicast+0x10/0x10
[  120.785384][ T6175]  ? __alloc_skb+0x198/0x3b0
[  120.785395][ T6175]  ? netlink_sendmsg+0x642/0xb30
[  120.785415][ T6175]  ? skb_put+0x11b/0x210
[  120.785429][ T6175]  netlink_sendmsg+0x805/0xb30
[  120.785448][ T6175]  ? __pfx_netlink_sendmsg+0x10/0x10
[  120.785463][ T6175]  ? aa_sock_msg_perm+0xf1/0x1b0
[  120.785478][ T6175]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  120.785487][ T6175]  ? __pfx_netlink_sendmsg+0x10/0x10
[  120.785502][ T6175]  __sock_sendmsg+0x21c/0x270
[  120.785520][ T6175]  ____sys_sendmsg+0x505/0x820
[  120.785535][ T6175]  ? __pfx_____sys_sendmsg+0x10/0x10
[  120.785552][ T6175]  ? import_iovec+0x74/0xa0
[  120.785566][ T6175]  ___sys_sendmsg+0x21f/0x2a0
[  120.785580][ T6175]  ? __pfx____sys_sendmsg+0x10/0x10
[  120.785602][ T6175]  ? sb_end_write+0xe9/0x1c0
[  120.785621][ T6175]  ? __pfx_vfs_write+0x10/0x10
[  120.785635][ T6175]  __x64_sys_sendmsg+0x19b/0x260
[  120.785655][ T6175]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  120.785683][ T6175]  ? __pfx_ksys_write+0x10/0x10
[  120.785709][ T6175]  do_syscall_64+0xec/0xf80
[  120.785730][ T6175]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.785746][ T6175]  ? trace_irq_disable+0x37/0x100
[  120.785767][ T6175]  ? clear_bhb_loop+0x60/0xb0
[  120.785789][ T6175]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.785807][ T6175] RIP: 0033:0x7f71e958f749
[  120.785822][ T6175] 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
[  120.785831][ T6175] RSP: 002b:00007ffe8a65c718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.785844][ T6175] RAX: ffffffffffffffda RBX: 00007f71e97e5fa0 RCX: 00007f71e958f749
[  120.785852][ T6175] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  120.785858][ T6175] RBP: 00007ffe8a65c770 R08: 0000000000000000 R09: 0000000000000000
[  120.785865][ T6175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  120.785871][ T6175] R13: 00007f71e97e5fa0 R14: 00007f71e97e5fa0 R15: 0000000000000003
[  120.785887][ T6175]  </TASK>
[  121.179220][ T6176] FAULT_INJECTION: forcing a failure.
2026/01/14 06:57:30 executed programs: 97
[  121.179220][ T6176] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  121.192658][ T6176] CPU: 1 UID: 0 PID: 6176 Comm: syz.1.100 Not tainted syzkaller #0 PREEMPT(full) 
[  121.192683][ T6176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  121.192694][ T6176] Call Trace:
[  121.192701][ T6176]  <TASK>
[  121.192708][ T6176]  dump_stack_lvl+0xe8/0x150
[  121.192737][ T6176]  should_fail_ex+0x414/0x560
[  121.192771][ T6176]  prepare_alloc_pages+0x22b/0x650
[  121.192801][ T6176]  __alloc_frozen_pages_noprof+0x123/0x370
[  121.192827][ T6176]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  121.192858][ T6176]  ? policy_nodemask+0x27c/0x720
[  121.192885][ T6176]  alloc_pages_mpol+0x232/0x4a0
[  121.192913][ T6176]  ___kmalloc_large_node+0x4e/0x150
[  121.192935][ T6176]  __kmalloc_large_node_noprof+0x18/0x90
[  121.192957][ T6176]  __kmalloc_node_noprof+0x153/0x820
[  121.192974][ T6176]  ? qdisc_create+0x64/0xea0
[  121.192992][ T6176]  ? lock_acquire+0x107/0x340
[  121.193010][ T6176]  ? qdisc_alloc+0x92/0x900
[  121.193036][ T6176]  qdisc_alloc+0x92/0x900
[  121.193067][ T6176]  qdisc_create+0x12c/0xea0
[  121.193095][ T6176]  tc_modify_qdisc+0x1547/0x2020
[  121.193127][ T6176]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  121.193174][ T6176]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  121.193192][ T6176]  rtnetlink_rcv_msg+0x77c/0xb70
[  121.193218][ T6176]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  121.193239][ T6176]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  121.193258][ T6176]  ? ref_tracker_free+0x63a/0x7d0
[  121.193278][ T6176]  ? __asan_memcpy+0x40/0x70
[  121.193305][ T6176]  ? __pfx_ref_tracker_free+0x10/0x10
[  121.193323][ T6176]  ? __skb_clone+0x63/0x7a0
[  121.193355][ T6176]  netlink_rcv_skb+0x208/0x470
[  121.193383][ T6176]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  121.193407][ T6176]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  121.193443][ T6176]  ? netlink_deliver_tap+0x2e/0x1b0
[  121.193478][ T6176]  netlink_unicast+0x82f/0x9e0
[  121.193510][ T6176]  ? __pfx_netlink_unicast+0x10/0x10
[  121.193533][ T6176]  ? __alloc_skb+0x198/0x3b0
[  121.193554][ T6176]  ? netlink_sendmsg+0x642/0xb30
[  121.193579][ T6176]  ? skb_put+0x11b/0x210
[  121.193610][ T6176]  netlink_sendmsg+0x805/0xb30
[  121.193645][ T6176]  ? __pfx_netlink_sendmsg+0x10/0x10
[  121.193676][ T6176]  ? aa_sock_msg_perm+0xf1/0x1b0
[  121.193702][ T6176]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  121.193721][ T6176]  ? __pfx_netlink_sendmsg+0x10/0x10
[  121.193749][ T6176]  __sock_sendmsg+0x21c/0x270
[  121.193781][ T6176]  ____sys_sendmsg+0x505/0x820
[  121.193811][ T6176]  ? __pfx_____sys_sendmsg+0x10/0x10
[  121.193844][ T6176]  ? import_iovec+0x74/0xa0
[  121.193870][ T6176]  ___sys_sendmsg+0x21f/0x2a0
[  121.193896][ T6176]  ? __pfx____sys_sendmsg+0x10/0x10
[  121.193941][ T6176]  ? sb_end_write+0xe9/0x1c0
[  121.193977][ T6176]  ? __pfx_vfs_write+0x10/0x10
[  121.194003][ T6176]  __x64_sys_sendmsg+0x19b/0x260
[  121.194030][ T6176]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  121.194061][ T6176]  ? __pfx_ksys_write+0x10/0x10
[  121.194088][ T6176]  do_syscall_64+0xec/0xf80
[  121.194109][ T6176]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.194127][ T6176]  ? trace_irq_disable+0x37/0x100
[  121.194151][ T6176]  ? clear_bhb_loop+0x60/0xb0
[  121.194174][ T6176]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.194192][ T6176] RIP: 0033:0x7f019878f749
[  121.194210][ T6176] 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
[  121.194228][ T6176] RSP: 002b:00007ffe161b1d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  121.194249][ T6176] RAX: ffffffffffffffda RBX: 00007f01989e5fa0 RCX: 00007f019878f749
[  121.194264][ T6176] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  121.194276][ T6176] RBP: 00007ffe161b1de0 R08: 0000000000000000 R09: 0000000000000000
[  121.194289][ T6176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  121.194301][ T6176] R13: 00007f01989e5fa0 R14: 00007f01989e5fa0 R15: 0000000000000003
[  121.194331][ T6176]  </TASK>
[  121.194656][ T6177] FAULT_INJECTION: forcing a failure.
[  121.194656][ T6177] name failslab, interval 1, probability 0, space 0, times 0
[  121.597139][ T6177] CPU: 1 UID: 0 PID: 6177 Comm: syz.3.102 Not tainted syzkaller #0 PREEMPT(full) 
[  121.597165][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  121.597177][ T6177] Call Trace:
[  121.597184][ T6177]  <TASK>
[  121.597192][ T6177]  dump_stack_lvl+0xe8/0x150
[  121.597217][ T6177]  should_fail_ex+0x414/0x560
[  121.597238][ T6177]  should_failslab+0xa8/0x100
[  121.597252][ T6177]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  121.597269][ T6177]  ? __alloc_skb+0x1dc/0x3b0
[  121.597280][ T6177]  ? __local_bh_enable_ip+0xd0/0x130
[  121.597291][ T6177]  ? __alloc_skb+0x198/0x3b0
[  121.597302][ T6177]  __alloc_skb+0x1dc/0x3b0
[  121.597318][ T6177]  qdisc_notify+0x110/0x440
[  121.597333][ T6177]  tc_modify_qdisc+0x1b2b/0x2020
[  121.597349][ T6177]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  121.597373][ T6177]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  121.597382][ T6177]  rtnetlink_rcv_msg+0x77c/0xb70
[  121.597396][ T6177]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  121.597407][ T6177]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  121.597417][ T6177]  ? ref_tracker_free+0x63a/0x7d0
[  121.597427][ T6177]  ? __asan_memcpy+0x40/0x70
[  121.597442][ T6177]  ? __pfx_ref_tracker_free+0x10/0x10
[  121.597451][ T6177]  ? __skb_clone+0x63/0x7a0
[  121.597468][ T6177]  netlink_rcv_skb+0x208/0x470
[  121.597483][ T6177]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  121.597495][ T6177]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  121.597514][ T6177]  ? netlink_deliver_tap+0x2e/0x1b0
[  121.597532][ T6177]  netlink_unicast+0x82f/0x9e0
[  121.597549][ T6177]  ? __pfx_netlink_unicast+0x10/0x10
[  121.597569][ T6177]  ? __alloc_skb+0x198/0x3b0
[  121.597580][ T6177]  ? netlink_sendmsg+0x642/0xb30
[  121.597593][ T6177]  ? skb_put+0x11b/0x210
[  121.597606][ T6177]  netlink_sendmsg+0x805/0xb30
[  121.597624][ T6177]  ? __pfx_netlink_sendmsg+0x10/0x10
[  121.597640][ T6177]  ? aa_sock_msg_perm+0xf1/0x1b0
[  121.597655][ T6177]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  121.597664][ T6177]  ? __pfx_netlink_sendmsg+0x10/0x10
[  121.597679][ T6177]  __sock_sendmsg+0x21c/0x270
[  121.597697][ T6177]  ____sys_sendmsg+0x505/0x820
[  121.597712][ T6177]  ? __pfx_____sys_sendmsg+0x10/0x10
[  121.597729][ T6177]  ? import_iovec+0x74/0xa0
[  121.597744][ T6177]  ___sys_sendmsg+0x21f/0x2a0
[  121.597757][ T6177]  ? __pfx____sys_sendmsg+0x10/0x10
[  121.597780][ T6177]  ? sb_end_write+0xe9/0x1c0
[  121.597799][ T6177]  ? __pfx_vfs_write+0x10/0x10
[  121.597813][ T6177]  __x64_sys_sendmsg+0x19b/0x260
[  121.597827][ T6177]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  121.597844][ T6177]  ? __pfx_ksys_write+0x10/0x10
[  121.597859][ T6177]  do_syscall_64+0xec/0xf80
[  121.597871][ T6177]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.597881][ T6177]  ? trace_irq_disable+0x37/0x100
[  121.597894][ T6177]  ? clear_bhb_loop+0x60/0xb0
[  121.597906][ T6177]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.597916][ T6177] RIP: 0033:0x7f656798f749
[  121.597927][ T6177] 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
[  121.597936][ T6177] RSP: 002b:00007ffcf014dcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  121.597948][ T6177] RAX: ffffffffffffffda RBX: 00007f6567be5fa0 RCX: 00007f656798f749
[  121.597956][ T6177] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  121.597962][ T6177] RBP: 00007ffcf014dd50 R08: 0000000000000000 R09: 0000000000000000
[  121.597969][ T6177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  121.597975][ T6177] R13: 00007f6567be5fa0 R14: 00007f6567be5fa0 R15: 0000000000000003
[  121.597990][ T6177]  </TASK>
[  121.598392][ T6178] FAULT_INJECTION: forcing a failure.
[  121.598392][ T6178] name failslab, interval 1, probability 0, space 0, times 0
[  121.967194][ T6178] CPU: 1 UID: 0 PID: 6178 Comm: syz.0.103 Not tainted syzkaller #0 PREEMPT(full) 
[  121.967220][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  121.967231][ T6178] Call Trace:
[  121.967240][ T6178]  <TASK>
[  121.967248][ T6178]  dump_stack_lvl+0xe8/0x150
[  121.967275][ T6178]  should_fail_ex+0x414/0x560
[  121.967304][ T6178]  should_failslab+0xa8/0x100
[  121.967326][ T6178]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  121.967351][ T6178]  ? __alloc_skb+0x1dc/0x3b0
[  121.967367][ T6178]  ? __local_bh_enable_ip+0xd0/0x130
[  121.967384][ T6178]  ? __alloc_skb+0x198/0x3b0
[  121.967403][ T6178]  __alloc_skb+0x1dc/0x3b0
[  121.967423][ T6178]  qdisc_notify+0x110/0x440
[  121.967447][ T6178]  tc_modify_qdisc+0x1b2b/0x2020
[  121.967474][ T6178]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  121.967526][ T6178]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  121.967542][ T6178]  rtnetlink_rcv_msg+0x77c/0xb70
[  121.967570][ T6178]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  121.967588][ T6178]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  121.967604][ T6178]  ? ref_tracker_free+0x63a/0x7d0
[  121.967622][ T6178]  ? __asan_memcpy+0x40/0x70
[  121.967648][ T6178]  ? __pfx_ref_tracker_free+0x10/0x10
[  121.967664][ T6178]  ? __skb_clone+0x63/0x7a0
[  121.967693][ T6178]  netlink_rcv_skb+0x208/0x470
[  121.967719][ T6178]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  121.967740][ T6178]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  121.967772][ T6178]  ? netlink_deliver_tap+0x2e/0x1b0
[  121.967803][ T6178]  netlink_unicast+0x82f/0x9e0
[  121.967833][ T6178]  ? __pfx_netlink_unicast+0x10/0x10
[  121.967855][ T6178]  ? __alloc_skb+0x198/0x3b0
[  121.967874][ T6178]  ? netlink_sendmsg+0x642/0xb30
[  121.967897][ T6178]  ? skb_put+0x11b/0x210
[  121.967919][ T6178]  netlink_sendmsg+0x805/0xb30
[  121.967950][ T6178]  ? __pfx_netlink_sendmsg+0x10/0x10
[  121.967978][ T6178]  ? aa_sock_msg_perm+0xf1/0x1b0
[  121.968004][ T6178]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  121.968021][ T6178]  ? __pfx_netlink_sendmsg+0x10/0x10
[  121.968046][ T6178]  __sock_sendmsg+0x21c/0x270
[  121.968073][ T6178]  ____sys_sendmsg+0x505/0x820
[  121.968089][ T6178]  ? __pfx_____sys_sendmsg+0x10/0x10
[  121.968106][ T6178]  ? import_iovec+0x74/0xa0
[  121.968120][ T6178]  ___sys_sendmsg+0x21f/0x2a0
[  121.968134][ T6178]  ? __pfx____sys_sendmsg+0x10/0x10
[  121.968157][ T6178]  ? sb_end_write+0xe9/0x1c0
[  121.968176][ T6178]  ? __pfx_vfs_write+0x10/0x10
[  121.968190][ T6178]  __x64_sys_sendmsg+0x19b/0x260
[  121.968205][ T6178]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  121.968222][ T6178]  ? __pfx_ksys_write+0x10/0x10
[  121.968237][ T6178]  do_syscall_64+0xec/0xf80
[  121.968250][ T6178]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.968259][ T6178]  ? trace_irq_disable+0x37/0x100
[  121.968272][ T6178]  ? clear_bhb_loop+0x60/0xb0
[  121.968285][ T6178]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.968295][ T6178] RIP: 0033:0x7fcf93b8f749
[  121.968308][ T6178] 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
[  121.968317][ T6178] RSP: 002b:00007ffe1d332cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  121.968329][ T6178] RAX: ffffffffffffffda RBX: 00007fcf93de5fa0 RCX: 00007fcf93b8f749
[  121.968337][ T6178] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  121.968344][ T6178] RBP: 00007ffe1d332d50 R08: 0000000000000000 R09: 0000000000000000
[  121.968351][ T6178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  121.968357][ T6178] R13: 00007fcf93de5fa0 R14: 00007fcf93de5fa0 R15: 0000000000000003
[  121.968372][ T6178]  </TASK>
[  121.968553][ T6179] FAULT_INJECTION: forcing a failure.
[  121.968553][ T6179] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  122.338765][ T6179] CPU: 1 UID: 0 PID: 6179 Comm: syz.2.101 Not tainted syzkaller #0 PREEMPT(full) 
[  122.338790][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  122.338802][ T6179] Call Trace:
[  122.338809][ T6179]  <TASK>
[  122.338818][ T6179]  dump_stack_lvl+0xe8/0x150
[  122.338844][ T6179]  should_fail_ex+0x414/0x560
[  122.338878][ T6179]  prepare_alloc_pages+0x22b/0x650
[  122.338907][ T6179]  __alloc_frozen_pages_noprof+0x123/0x370
[  122.338933][ T6179]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  122.338962][ T6179]  ? policy_nodemask+0x27c/0x720
[  122.338989][ T6179]  alloc_pages_mpol+0x232/0x4a0
[  122.339016][ T6179]  ___kmalloc_large_node+0x4e/0x150
[  122.339037][ T6179]  __kmalloc_large_node_noprof+0x18/0x90
[  122.339058][ T6179]  __kmalloc_node_noprof+0x153/0x820
[  122.339075][ T6179]  ? qdisc_create+0x64/0xea0
[  122.339092][ T6179]  ? lock_acquire+0x107/0x340
[  122.339110][ T6179]  ? qdisc_alloc+0x92/0x900
[  122.339135][ T6179]  qdisc_alloc+0x92/0x900
[  122.339165][ T6179]  qdisc_create+0x12c/0xea0
[  122.339193][ T6179]  tc_modify_qdisc+0x1547/0x2020
[  122.339224][ T6179]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  122.339269][ T6179]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  122.339287][ T6179]  rtnetlink_rcv_msg+0x77c/0xb70
[  122.339313][ T6179]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  122.339332][ T6179]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  122.339352][ T6179]  ? ref_tracker_free+0x63a/0x7d0
[  122.339372][ T6179]  ? __asan_memcpy+0x40/0x70
[  122.339399][ T6179]  ? __pfx_ref_tracker_free+0x10/0x10
[  122.339416][ T6179]  ? __skb_clone+0x63/0x7a0
[  122.339449][ T6179]  netlink_rcv_skb+0x208/0x470
[  122.339477][ T6179]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  122.339507][ T6179]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  122.339543][ T6179]  ? netlink_deliver_tap+0x2e/0x1b0
[  122.339576][ T6179]  netlink_unicast+0x82f/0x9e0
[  122.339604][ T6179]  ? __pfx_netlink_unicast+0x10/0x10
[  122.339624][ T6179]  ? __alloc_skb+0x198/0x3b0
[  122.339641][ T6179]  ? netlink_sendmsg+0x642/0xb30
[  122.339663][ T6179]  ? skb_put+0x11b/0x210
[  122.339687][ T6179]  netlink_sendmsg+0x805/0xb30
[  122.339720][ T6179]  ? __pfx_netlink_sendmsg+0x10/0x10
[  122.339745][ T6179]  ? aa_sock_msg_perm+0xf1/0x1b0
[  122.339768][ T6179]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  122.339785][ T6179]  ? __pfx_netlink_sendmsg+0x10/0x10
[  122.339812][ T6179]  __sock_sendmsg+0x21c/0x270
[  122.339840][ T6179]  ____sys_sendmsg+0x505/0x820
[  122.339860][ T6179]  ? __pfx_____sys_sendmsg+0x10/0x10
[  122.339877][ T6179]  ? import_iovec+0x74/0xa0
[  122.339892][ T6179]  ___sys_sendmsg+0x21f/0x2a0
[  122.339905][ T6179]  ? __pfx____sys_sendmsg+0x10/0x10
[  122.339929][ T6179]  ? sb_end_write+0xe9/0x1c0
[  122.339948][ T6179]  ? __pfx_vfs_write+0x10/0x10
[  122.339962][ T6179]  __x64_sys_sendmsg+0x19b/0x260
[  122.339976][ T6179]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  122.339993][ T6179]  ? __pfx_ksys_write+0x10/0x10
[  122.340008][ T6179]  do_syscall_64+0xec/0xf80
[  122.340021][ T6179]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.340030][ T6179]  ? trace_irq_disable+0x37/0x100
[  122.340044][ T6179]  ? clear_bhb_loop+0x60/0xb0
[  122.340056][ T6179]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.340066][ T6179] RIP: 0033:0x7fc13e38f749
[  122.340077][ T6179] 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
[  122.340087][ T6179] RSP: 002b:00007fff35582128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  122.340099][ T6179] RAX: ffffffffffffffda RBX: 00007fc13e5e5fa0 RCX: 00007fc13e38f749
[  122.340107][ T6179] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  122.340114][ T6179] RBP: 00007fff35582180 R08: 0000000000000000 R09: 0000000000000000
[  122.340120][ T6179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  122.340126][ T6179] R13: 00007fc13e5e5fa0 R14: 00007fc13e5e5fa0 R15: 0000000000000003
[  122.340141][ T6179]  </TASK>
[  122.741852][ T6180] FAULT_INJECTION: forcing a failure.
[  122.741852][ T6180] name failslab, interval 1, probability 0, space 0, times 0
[  122.759160][ T6180] CPU: 0 UID: 0 PID: 6180 Comm: syz.1.104 Not tainted syzkaller #0 PREEMPT(full) 
[  122.759185][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  122.759197][ T6180] Call Trace:
[  122.759205][ T6180]  <TASK>
[  122.759213][ T6180]  dump_stack_lvl+0xe8/0x150
[  122.759250][ T6180]  should_fail_ex+0x414/0x560
[  122.759280][ T6180]  ? __pfx_cake_init+0x10/0x10
[  122.759306][ T6180]  should_failslab+0xa8/0x100
[  122.759329][ T6180]  __kmalloc_cache_noprof+0x84/0x700
[  122.759349][ T6180]  ? is_dynamic_key+0xd6/0x1c0
[  122.759363][ T6180]  ? cake_init+0x5e/0x9f0
[  122.759388][ T6180]  ? __pfx_cake_init+0x10/0x10
[  122.759412][ T6180]  cake_init+0x5e/0x9f0
[  122.759441][ T6180]  ? lockdep_rtnl_is_held+0x26/0x40
[  122.759465][ T6180]  ? qdisc_lookup+0x36d/0x6d0
[  122.759491][ T6180]  ? __pfx_cake_init+0x10/0x10
[  122.759515][ T6180]  qdisc_create+0x7ac/0xea0
[  122.759543][ T6180]  tc_modify_qdisc+0x1547/0x2020
[  122.759575][ T6180]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  122.759621][ T6180]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  122.759638][ T6180]  rtnetlink_rcv_msg+0x77c/0xb70
[  122.759662][ T6180]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  122.759681][ T6180]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  122.759700][ T6180]  ? ref_tracker_free+0x63a/0x7d0
[  122.759721][ T6180]  ? __asan_memcpy+0x40/0x70
[  122.759746][ T6180]  ? __pfx_ref_tracker_free+0x10/0x10
[  122.759761][ T6180]  ? __skb_clone+0x63/0x7a0
[  122.759791][ T6180]  netlink_rcv_skb+0x208/0x470
[  122.759817][ T6180]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  122.759837][ T6180]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  122.759870][ T6180]  ? netlink_deliver_tap+0x2e/0x1b0
[  122.759900][ T6180]  netlink_unicast+0x82f/0x9e0
[  122.759929][ T6180]  ? __pfx_netlink_unicast+0x10/0x10
[  122.759950][ T6180]  ? __alloc_skb+0x198/0x3b0
[  122.759969][ T6180]  ? netlink_sendmsg+0x642/0xb30
[  122.759991][ T6180]  ? skb_put+0x11b/0x210
[  122.760014][ T6180]  netlink_sendmsg+0x805/0xb30
[  122.760046][ T6180]  ? __pfx_netlink_sendmsg+0x10/0x10
[  122.760073][ T6180]  ? aa_sock_msg_perm+0xf1/0x1b0
[  122.760098][ T6180]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  122.760115][ T6180]  ? __pfx_netlink_sendmsg+0x10/0x10
[  122.760140][ T6180]  __sock_sendmsg+0x21c/0x270
[  122.760169][ T6180]  ____sys_sendmsg+0x505/0x820
[  122.760195][ T6180]  ? __pfx_____sys_sendmsg+0x10/0x10
[  122.760231][ T6180]  ? import_iovec+0x74/0xa0
[  122.760256][ T6180]  ___sys_sendmsg+0x21f/0x2a0
[  122.760279][ T6180]  ? __pfx____sys_sendmsg+0x10/0x10
[  122.760319][ T6180]  ? sb_end_write+0xe9/0x1c0
[  122.760350][ T6180]  ? __pfx_vfs_write+0x10/0x10
[  122.760375][ T6180]  __x64_sys_sendmsg+0x19b/0x260
[  122.760399][ T6180]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  122.760429][ T6180]  ? __pfx_ksys_write+0x10/0x10
[  122.760456][ T6180]  do_syscall_64+0xec/0xf80
[  122.760476][ T6180]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.760492][ T6180]  ? trace_irq_disable+0x37/0x100
[  122.760515][ T6180]  ? clear_bhb_loop+0x60/0xb0
[  122.760536][ T6180]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.760553][ T6180] RIP: 0033:0x7f019878f749
[  122.760569][ T6180] 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
[  122.760586][ T6180] RSP: 002b:00007ffe161b1d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  122.760605][ T6180] RAX: ffffffffffffffda RBX: 00007f01989e5fa0 RCX: 00007f019878f749
[  122.760619][ T6180] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  122.760630][ T6180] RBP: 00007ffe161b1de0 R08: 0000000000000000 R09: 0000000000000000
[  122.760641][ T6180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  122.760652][ T6180] R13: 00007f01989e5fa0 R14: 00007f01989e5fa0 R15: 0000000000000003
[  122.760679][ T6180]  </TASK>
[  122.760746][ T6180] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] SMP KASAN PTI
[  123.135990][ T6180] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[  123.144381][ T6180] CPU: 0 UID: 0 PID: 6180 Comm: syz.1.104 Not tainted syzkaller #0 PREEMPT(full) 
[  123.153551][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  123.163599][ T6180] RIP: 0010:hrtimer_try_to_cancel+0x7d/0x420
[  123.169576][ T6180] 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
[  123.189275][ T6180] RSP: 0018:ffffc90004227218 EFLAGS: 00010202
[  123.195350][ T6180] RAX: 1ffff1100b8d6860 RBX: 0000000000000010 RCX: 1ffff1100b8d6861
[  123.203348][ T6180] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: ffff88805c6b42d0
[  123.211414][ T6180] RBP: ffffc90004227410 R08: 0000000000000dc0 R09: 00000000ffffffff
[  123.219371][ T6180] R10: dffffc0000000000 R11: ffffffff896d0900 R12: 0000000000000002
[  123.227356][ T6180] R13: 00000000fffffff4 R14: dffffc0000000000 R15: 0000000000000000
[  123.235309][ T6180] FS:  00005555594da500(0000) GS:ffff888125e1e000(0000) knlGS:0000000000000000
[  123.244216][ T6180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.250804][ T6180] CR2: 0000200000000240 CR3: 00000000762da000 CR4: 00000000003526f0
[  123.258764][ T6180] Call Trace:
[  123.262051][ T6180]  <TASK>
[  123.264980][ T6180]  ? __pfx_cake_destroy+0x10/0x10
[  123.270003][ T6180]  hrtimer_cancel+0x16/0x50
[  123.274584][ T6180]  cake_destroy+0x28/0x100
[  123.278999][ T6180]  qdisc_create+0xaa3/0xea0
[  123.283494][ T6180]  tc_modify_qdisc+0x1547/0x2020
[  123.288430][ T6180]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  123.293708][ T6180]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  123.298970][ T6180]  rtnetlink_rcv_msg+0x77c/0xb70
[  123.303895][ T6180]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  123.308982][ T6180]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  123.314428][ T6180]  ? ref_tracker_free+0x63a/0x7d0
[  123.319435][ T6180]  ? __asan_memcpy+0x40/0x70
[  123.324018][ T6180]  ? __pfx_ref_tracker_free+0x10/0x10
[  123.329391][ T6180]  ? __skb_clone+0x63/0x7a0
[  123.333875][ T6180]  netlink_rcv_skb+0x208/0x470
[  123.338620][ T6180]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  123.344056][ T6180]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  123.349319][ T6180]  ? netlink_deliver_tap+0x2e/0x1b0
[  123.354503][ T6180]  netlink_unicast+0x82f/0x9e0
[  123.359338][ T6180]  ? __pfx_netlink_unicast+0x10/0x10
[  123.364603][ T6180]  ? __alloc_skb+0x198/0x3b0
[  123.369180][ T6180]  ? netlink_sendmsg+0x642/0xb30
[  123.374096][ T6180]  ? skb_put+0x11b/0x210
[  123.378328][ T6180]  netlink_sendmsg+0x805/0xb30
[  123.383075][ T6180]  ? __pfx_netlink_sendmsg+0x10/0x10
[  123.388353][ T6180]  ? aa_sock_msg_perm+0xf1/0x1b0
[  123.393270][ T6180]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  123.398530][ T6180]  ? __pfx_netlink_sendmsg+0x10/0x10
[  123.403796][ T6180]  __sock_sendmsg+0x21c/0x270
[  123.408457][ T6180]  ____sys_sendmsg+0x505/0x820
[  123.413201][ T6180]  ? __pfx_____sys_sendmsg+0x10/0x10
[  123.418467][ T6180]  ? import_iovec+0x74/0xa0
[  123.422952][ T6180]  ___sys_sendmsg+0x21f/0x2a0
[  123.427607][ T6180]  ? __pfx____sys_sendmsg+0x10/0x10
[  123.432786][ T6180]  ? sb_end_write+0xe9/0x1c0
[  123.437383][ T6180]  ? __pfx_vfs_write+0x10/0x10
[  123.442273][ T6180]  __x64_sys_sendmsg+0x19b/0x260
[  123.447202][ T6180]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  123.452726][ T6180]  ? __pfx_ksys_write+0x10/0x10
[  123.457649][ T6180]  do_syscall_64+0xec/0xf80
[  123.462148][ T6180]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.468215][ T6180]  ? trace_irq_disable+0x37/0x100
[  123.473227][ T6180]  ? clear_bhb_loop+0x60/0xb0
[  123.477891][ T6180]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.483765][ T6180] RIP: 0033:0x7f019878f749
[  123.488175][ T6180] 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
[  123.507772][ T6180] RSP: 002b:00007ffe161b1d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  123.516175][ T6180] RAX: ffffffffffffffda RBX: 00007f01989e5fa0 RCX: 00007f019878f749
[  123.524136][ T6180] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  123.532091][ T6180] RBP: 00007ffe161b1de0 R08: 0000000000000000 R09: 0000000000000000
[  123.540484][ T6180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  123.548445][ T6180] R13: 00007f01989e5fa0 R14: 00007f01989e5fa0 R15: 0000000000000003
[  123.556411][ T6180]  </TASK>
[  123.559416][ T6180] Modules linked in:
[  123.565279][ T6180] ---[ end trace 0000000000000000 ]---
[  123.573139][ T6180] RIP: 0010:hrtimer_try_to_cancel+0x7d/0x420
[  123.579300][ T6180] 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
[  123.599205][ T6180] RSP: 0018:ffffc90004227218 EFLAGS: 00010202
[  123.605278][ T6180] RAX: 1ffff1100b8d6860 RBX: 0000000000000010 RCX: 1ffff1100b8d6861
[  123.613370][ T6180] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: ffff88805c6b42d0
[  123.621384][ T6180] RBP: ffffc90004227410 R08: 0000000000000dc0 R09: 00000000ffffffff
[  123.629397][ T6180] R10: dffffc0000000000 R11: ffffffff896d0900 R12: 0000000000000002
[  123.637395][ T6180] R13: 00000000fffffff4 R14: dffffc0000000000 R15: 0000000000000000
[  123.645355][ T6180] FS:  00005555594da500(0000) GS:ffff888125e1e000(0000) knlGS:0000000000000000
[  123.654300][ T6180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.660919][ T6180] CR2: 0000200000000240 CR3: 00000000762da000 CR4: 00000000003526f0
[  123.670315][ T6180] Kernel panic - not syncing: Fatal exception
[  123.676717][ T6180] Kernel Offset: disabled
[  123.681027][ T6180] Rebooting in 86400 seconds..