72]  ? netlink_sendmsg+0x642/0xb30
[  116.596781][ T6172]  ? skb_put+0x11b/0x210
[  116.596806][ T6172]  netlink_sendmsg+0x805/0xb30
[  116.596842][ T6172]  ? __pfx_netlink_sendmsg+0x10/0x10
[  116.596872][ T6172]  ? aa_sock_msg_perm+0xf1/0x1b0
[  116.596899][ T6172]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  116.596917][ T6172]  ? __pfx_netlink_sendmsg+0x10/0x10
[  116.596944][ T6172]  __sock_sendmsg+0x21c/0x270
[  116.596976][ T6172]  ____sys_sendmsg+0x505/0x820
[  116.597005][ T6172]  ? __pfx_____sys_sendmsg+0x10/0x10
[  116.597038][ T6172]  ? import_iovec+0x74/0xa0
[  116.597065][ T6172]  ___sys_sendmsg+0x21f/0x2a0
[  116.597091][ T6172]  ? __pfx____sys_sendmsg+0x10/0x10
[  116.597135][ T6172]  ? sb_end_write+0xe9/0x1c0
[  116.597171][ T6172]  ? __pfx_vfs_write+0x10/0x10
[  116.597198][ T6172]  __x64_sys_sendmsg+0x19b/0x260
[  116.597225][ T6172]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  116.597258][ T6172]  ? __pfx_ksys_write+0x10/0x10
[  116.597288][ T6172]  do_syscall_64+0xec/0xf80
[  116.597310][ T6172]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.597328][ T6172]  ? trace_irq_disable+0x37/0x100
[  116.597353][ T6172]  ? clear_bhb_loop+0x60/0xb0
[  116.597376][ T6172]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.597395][ T6172] RIP: 0033:0x7fb4d7d8f749
[  116.597413][ 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
[  116.597431][ T6172] RSP: 002b:00007ffe898e9198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  116.597451][ T6172] RAX: ffffffffffffffda RBX: 00007fb4d7fe5fa0 RCX: 00007fb4d7d8f749
[  116.597466][ T6172] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  116.597479][ T6172] RBP: 00007ffe898e91f0 R08: 0000000000000000 R09: 0000000000000000
[  116.597491][ T6172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  116.597503][ T6172] R13: 00007fb4d7fe5fa0 R14: 00007fb4d7fe5fa0 R15: 0000000000000003
[  116.597535][ T6172]  </TASK>
[  116.600054][ T6173] FAULT_INJECTION: forcing a failure.
[  116.600054][ T6173] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  116.971136][ T6173] CPU: 1 UID: 0 PID: 6173 Comm: syz.3.92 Not tainted syzkaller #0 PREEMPT(full) 
[  116.971160][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  116.971171][ T6173] Call Trace:
[  116.971180][ T6173]  <TASK>
[  116.971189][ T6173]  dump_stack_lvl+0xe8/0x150
[  116.971220][ T6173]  should_fail_ex+0x414/0x560
[  116.971249][ T6173]  prepare_alloc_pages+0x22b/0x650
[  116.971276][ T6173]  __alloc_frozen_pages_noprof+0x123/0x370
[  116.971300][ T6173]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  116.971324][ T6173]  ? policy_nodemask+0x27c/0x720
[  116.971347][ T6173]  alloc_pages_mpol+0x232/0x4a0
[  116.971370][ T6173]  ___kmalloc_large_node+0x4e/0x150
[  116.971389][ T6173]  __kmalloc_large_node_noprof+0x18/0x90
[  116.971408][ T6173]  __kmalloc_node_noprof+0x153/0x820
[  116.971423][ T6173]  ? qdisc_create+0x64/0xea0
[  116.971438][ T6173]  ? lock_acquire+0x107/0x340
[  116.971455][ T6173]  ? qdisc_alloc+0x92/0x900
[  116.971479][ T6173]  qdisc_alloc+0x92/0x900
[  116.971507][ T6173]  qdisc_create+0x12c/0xea0
[  116.971533][ T6173]  tc_modify_qdisc+0x1547/0x2020
[  116.971560][ T6173]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  116.971604][ T6173]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  116.971621][ T6173]  rtnetlink_rcv_msg+0x77c/0xb70
[  116.971645][ T6173]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  116.971676][ T6173]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  116.971693][ T6173]  ? ref_tracker_free+0x63a/0x7d0
[  116.971711][ T6173]  ? __asan_memcpy+0x40/0x70
[  116.971737][ T6173]  ? __pfx_ref_tracker_free+0x10/0x10
[  116.971751][ T6173]  ? __skb_clone+0x63/0x7a0
[  116.971772][ T6173]  netlink_rcv_skb+0x208/0x470
[  116.971788][ T6173]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  116.971800][ T6173]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  116.971819][ T6173]  ? netlink_deliver_tap+0x2e/0x1b0
[  116.971836][ T6173]  netlink_unicast+0x82f/0x9e0
[  116.971853][ T6173]  ? __pfx_netlink_unicast+0x10/0x10
[  116.971865][ T6173]  ? __alloc_skb+0x198/0x3b0
[  116.971876][ T6173]  ? netlink_sendmsg+0x642/0xb30
[  116.971889][ T6173]  ? skb_put+0x11b/0x210
[  116.971902][ T6173]  netlink_sendmsg+0x805/0xb30
[  116.971920][ T6173]  ? __pfx_netlink_sendmsg+0x10/0x10
[  116.971936][ T6173]  ? aa_sock_msg_perm+0xf1/0x1b0
[  116.971951][ T6173]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  116.971961][ T6173]  ? __pfx_netlink_sendmsg+0x10/0x10
[  116.971975][ T6173]  __sock_sendmsg+0x21c/0x270
[  116.971993][ T6173]  ____sys_sendmsg+0x505/0x820
[  116.972008][ T6173]  ? __pfx_____sys_sendmsg+0x10/0x10
[  116.972024][ T6173]  ? import_iovec+0x74/0xa0
[  116.972039][ T6173]  ___sys_sendmsg+0x21f/0x2a0
[  116.972052][ T6173]  ? __pfx____sys_sendmsg+0x10/0x10
[  116.972075][ T6173]  ? sb_end_write+0xe9/0x1c0
[  116.972093][ T6173]  ? __pfx_vfs_write+0x10/0x10
[  116.972107][ T6173]  __x64_sys_sendmsg+0x19b/0x260
[  116.972122][ T6173]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  116.972139][ T6173]  ? __pfx_ksys_write+0x10/0x10
[  116.972158][ T6173]  do_syscall_64+0xec/0xf80
[  116.972170][ T6173]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.972180][ T6173]  ? trace_irq_disable+0x37/0x100
[  116.972193][ T6173]  ? clear_bhb_loop+0x60/0xb0
[  116.972205][ T6173]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.972216][ T6173] RIP: 0033:0x7f56c4f8f749
[  116.972227][ 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
[  116.972237][ T6173] RSP: 002b:00007ffe9e1c99e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  116.972250][ T6173] RAX: ffffffffffffffda RBX: 00007f56c51e5fa0 RCX: 00007f56c4f8f749
[  116.972257][ T6173] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  116.972264][ T6173] RBP: 00007ffe9e1c9a40 R08: 0000000000000000 R09: 0000000000000000
[  116.972270][ T6173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  116.972276][ T6173] R13: 00007f56c51e5fa0 R14: 00007f56c51e5fa0 R15: 0000000000000003
[  116.972292][ T6173]  </TASK>
[  116.972937][ T6174] FAULT_INJECTION: forcing a failure.
[  116.972937][ T6174] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  117.372045][ T6174] CPU: 0 UID: 0 PID: 6174 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
[  117.372080][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  117.372096][ T6174] Call Trace:
[  117.372103][ T6174]  <TASK>
[  117.372110][ T6174]  dump_stack_lvl+0xe8/0x150
[  117.372150][ T6174]  should_fail_ex+0x414/0x560
[  117.372183][ T6174]  prepare_alloc_pages+0x22b/0x650
[  117.372210][ T6174]  __alloc_frozen_pages_noprof+0x123/0x370
[  117.372250][ T6174]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  117.372279][ T6174]  ? policy_nodemask+0x27c/0x720
[  117.372323][ T6174]  alloc_pages_mpol+0x232/0x4a0
[  117.372351][ T6174]  ___kmalloc_large_node+0x4e/0x150
[  117.372373][ T6174]  __kmalloc_large_node_noprof+0x18/0x90
[  117.372393][ T6174]  __kmalloc_node_noprof+0x153/0x820
[  117.372408][ T6174]  ? qdisc_create+0x64/0xea0
[  117.372426][ T6174]  ? lock_acquire+0x107/0x340
[  117.372444][ T6174]  ? qdisc_alloc+0x92/0x900
[  117.372470][ T6174]  qdisc_alloc+0x92/0x900
[  117.372500][ T6174]  qdisc_create+0x12c/0xea0
[  117.372529][ T6174]  tc_modify_qdisc+0x1547/0x2020
[  117.372561][ T6174]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  117.372607][ T6174]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  117.372626][ T6174]  rtnetlink_rcv_msg+0x77c/0xb70
[  117.372661][ T6174]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  117.372682][ T6174]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  117.372701][ T6174]  ? ref_tracker_free+0x63a/0x7d0
[  117.372721][ T6174]  ? __asan_memcpy+0x40/0x70
[  117.372749][ T6174]  ? __pfx_ref_tracker_free+0x10/0x10
[  117.372766][ T6174]  ? __skb_clone+0x63/0x7a0
[  117.372800][ T6174]  netlink_rcv_skb+0x208/0x470
[  117.372828][ T6174]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  117.372851][ T6174]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  117.372886][ T6174]  ? netlink_deliver_tap+0x2e/0x1b0
[  117.372919][ T6174]  netlink_unicast+0x82f/0x9e0
[  117.372947][ T6174]  ? __pfx_netlink_unicast+0x10/0x10
[  117.372965][ T6174]  ? __alloc_skb+0x198/0x3b0
[  117.372979][ T6174]  ? netlink_sendmsg+0x642/0xb30
[  117.372992][ T6174]  ? skb_put+0x11b/0x210
[  117.373005][ T6174]  netlink_sendmsg+0x805/0xb30
[  117.373024][ T6174]  ? __pfx_netlink_sendmsg+0x10/0x10
[  117.373040][ T6174]  ? aa_sock_msg_perm+0xf1/0x1b0
[  117.373054][ T6174]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  117.373064][ T6174]  ? __pfx_netlink_sendmsg+0x10/0x10
[  117.373079][ T6174]  __sock_sendmsg+0x21c/0x270
[  117.373096][ T6174]  ____sys_sendmsg+0x505/0x820
[  117.373112][ T6174]  ? __pfx_____sys_sendmsg+0x10/0x10
[  117.373129][ T6174]  ? import_iovec+0x74/0xa0
[  117.373143][ T6174]  ___sys_sendmsg+0x21f/0x2a0
[  117.373156][ T6174]  ? __pfx____sys_sendmsg+0x10/0x10
[  117.373180][ T6174]  ? sb_end_write+0xe9/0x1c0
[  117.373199][ T6174]  ? __pfx_vfs_write+0x10/0x10
[  117.373213][ T6174]  __x64_sys_sendmsg+0x19b/0x260
[  117.373227][ T6174]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  117.373243][ T6174]  ? __pfx_ksys_write+0x10/0x10
[  117.373258][ T6174]  do_syscall_64+0xec/0xf80
[  117.373271][ T6174]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.373280][ T6174]  ? trace_irq_disable+0x37/0x100
[  117.373294][ T6174]  ? clear_bhb_loop+0x60/0xb0
[  117.373305][ T6174]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.373316][ T6174] RIP: 0033:0x7fb55ff8f749
[  117.373333][ 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
[  117.373342][ T6174] RSP: 002b:00007ffffed265e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.373357][ T6174] RAX: ffffffffffffffda RBX: 00007fb5601e5fa0 RCX: 00007fb55ff8f749
[  117.373365][ T6174] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  117.373372][ T6174] RBP: 00007ffffed26640 R08: 0000000000000000 R09: 0000000000000000
[  117.373379][ T6174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  117.373387][ T6174] R13: 00007fb5601e5fa0 R14: 00007fb5601e5fa0 R15: 0000000000000003
[  117.373403][ T6174]  </TASK>
[  117.756279][ T6175] FAULT_INJECTION: forcing a failure.
[  117.756279][ T6175] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  117.774314][ T6175] CPU: 0 UID: 0 PID: 6175 Comm: syz.4.93 Not tainted syzkaller #0 PREEMPT(full) 
[  117.774340][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  117.774352][ T6175] Call Trace:
[  117.774359][ T6175]  <TASK>
[  117.774366][ T6175]  dump_stack_lvl+0xe8/0x150
[  117.774393][ T6175]  should_fail_ex+0x414/0x560
[  117.774425][ T6175]  prepare_alloc_pages+0x22b/0x650
[  117.774450][ T6175]  __alloc_frozen_pages_noprof+0x123/0x370
[  117.774473][ T6175]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  117.774497][ T6175]  ? policy_nodemask+0x27c/0x720
[  117.774520][ T6175]  alloc_pages_mpol+0x232/0x4a0
[  117.774543][ T6175]  ___kmalloc_large_node+0x4e/0x150
[  117.774562][ T6175]  __kmalloc_large_node_noprof+0x18/0x90
[  117.774579][ T6175]  __kmalloc_node_noprof+0x153/0x820
[  117.774593][ T6175]  ? qdisc_create+0x64/0xea0
[  117.774607][ T6175]  ? lock_acquire+0x107/0x340
[  117.774622][ T6175]  ? qdisc_alloc+0x92/0x900
[  117.774644][ T6175]  qdisc_alloc+0x92/0x900
[  117.774669][ T6175]  qdisc_create+0x12c/0xea0
[  117.774691][ T6175]  tc_modify_qdisc+0x1547/0x2020
[  117.774717][ T6175]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  117.774755][ T6175]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  117.774769][ T6175]  rtnetlink_rcv_msg+0x77c/0xb70
[  117.774790][ T6175]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  117.774807][ T6175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  117.774823][ T6175]  ? ref_tracker_free+0x63a/0x7d0
[  117.774839][ T6175]  ? __asan_memcpy+0x40/0x70
[  117.774861][ T6175]  ? __pfx_ref_tracker_free+0x10/0x10
[  117.774876][ T6175]  ? __skb_clone+0x63/0x7a0
[  117.774902][ T6175]  netlink_rcv_skb+0x208/0x470
[  117.774924][ T6175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  117.774943][ T6175]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  117.774972][ T6175]  ? netlink_deliver_tap+0x2e/0x1b0
[  117.774999][ T6175]  netlink_unicast+0x82f/0x9e0
[  117.775025][ T6175]  ? __pfx_netlink_unicast+0x10/0x10
[  117.775044][ T6175]  ? __alloc_skb+0x198/0x3b0
[  117.775061][ T6175]  ? netlink_sendmsg+0x642/0xb30
[  117.775080][ T6175]  ? skb_put+0x11b/0x210
[  117.775101][ T6175]  netlink_sendmsg+0x805/0xb30
[  117.775129][ T6175]  ? __pfx_netlink_sendmsg+0x10/0x10
[  117.775154][ T6175]  ? aa_sock_msg_perm+0xf1/0x1b0
[  117.775176][ T6175]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  117.775191][ T6175]  ? __pfx_netlink_sendmsg+0x10/0x10
[  117.775214][ T6175]  __sock_sendmsg+0x21c/0x270
[  117.775239][ T6175]  ____sys_sendmsg+0x505/0x820
[  117.775269][ T6175]  ? __pfx_____sys_sendmsg+0x10/0x10
[  117.775296][ T6175]  ? import_iovec+0x74/0xa0
[  117.775318][ T6175]  ___sys_sendmsg+0x21f/0x2a0
[  117.775339][ T6175]  ? __pfx____sys_sendmsg+0x10/0x10
[  117.775375][ T6175]  ? sb_end_write+0xe9/0x1c0
[  117.775404][ T6175]  ? __pfx_vfs_write+0x10/0x10
[  117.775426][ T6175]  __x64_sys_sendmsg+0x19b/0x260
[  117.775448][ T6175]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  117.775474][ T6175]  ? __pfx_ksys_write+0x10/0x10
[  117.775498][ T6175]  do_syscall_64+0xec/0xf80
[  117.775516][ T6175]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.775532][ T6175]  ? trace_irq_disable+0x37/0x100
[  117.775552][ T6175]  ? clear_bhb_loop+0x60/0xb0
[  117.775570][ T6175]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.775585][ T6175] RIP: 0033:0x7fd50978f749
[  117.775600][ 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
[  117.775615][ T6175] RSP: 002b:00007ffed0936708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.775632][ T6175] RAX: ffffffffffffffda RBX: 00007fd5099e5fa0 RCX: 00007fd50978f749
[  117.775645][ T6175] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  117.775655][ T6175] RBP: 00007ffed0936760 R08: 0000000000000000 R09: 0000000000000000
[  117.775666][ T6175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  117.775675][ T6175] R13: 00007fd5099e5fa0 R14: 00007fd5099e5fa0 R15: 0000000000000003
[  117.775699][ T6175]  </TASK>
[  117.776048][ T6176] FAULT_INJECTION: forcing a failure.
[  117.776048][ T6176] name failslab, interval 1, probability 0, space 0, times 0
[  118.177245][ T6176] CPU: 1 UID: 0 PID: 6176 Comm: syz.2.94 Not tainted syzkaller #0 PREEMPT(full) 
[  118.177271][ T6176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  118.177283][ T6176] Call Trace:
[  118.177293][ T6176]  <TASK>
[  118.177301][ T6176]  dump_stack_lvl+0xe8/0x150
[  118.177329][ T6176]  should_fail_ex+0x414/0x560
[  118.177361][ T6176]  should_failslab+0xa8/0x100
[  118.177386][ T6176]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  118.177415][ T6176]  ? __alloc_skb+0x1dc/0x3b0
[  118.177428][ T6176]  ? __local_bh_enable_ip+0xd0/0x130
[  118.177440][ T6176]  ? __alloc_skb+0x198/0x3b0
[  118.177451][ T6176]  __alloc_skb+0x1dc/0x3b0
[  118.177464][ T6176]  qdisc_notify+0x110/0x440
[  118.177479][ T6176]  tc_modify_qdisc+0x1b2b/0x2020
[  118.177496][ T6176]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  118.177520][ T6176]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  118.177529][ T6176]  rtnetlink_rcv_msg+0x77c/0xb70
[  118.177544][ T6176]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  118.177555][ T6176]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  118.177565][ T6176]  ? ref_tracker_free+0x63a/0x7d0
[  118.177575][ T6176]  ? __asan_memcpy+0x40/0x70
[  118.177591][ T6176]  ? __pfx_ref_tracker_free+0x10/0x10
[  118.177600][ T6176]  ? __skb_clone+0x63/0x7a0
[  118.177617][ T6176]  netlink_rcv_skb+0x208/0x470
[  118.177632][ T6176]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  118.177644][ T6176]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  118.177663][ T6176]  ? netlink_deliver_tap+0x2e/0x1b0
[  118.177680][ T6176]  netlink_unicast+0x82f/0x9e0
[  118.177697][ T6176]  ? __pfx_netlink_unicast+0x10/0x10
[  118.177709][ T6176]  ? __alloc_skb+0x198/0x3b0
[  118.177719][ T6176]  ? netlink_sendmsg+0x642/0xb30
[  118.177732][ T6176]  ? skb_put+0x11b/0x210
[  118.177745][ T6176]  netlink_sendmsg+0x805/0xb30
[  118.177764][ T6176]  ? __pfx_netlink_sendmsg+0x10/0x10
[  118.177779][ T6176]  ? aa_sock_msg_perm+0xf1/0x1b0
[  118.177794][ T6176]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  118.177809][ T6176]  ? __pfx_netlink_sendmsg+0x10/0x10
[  118.177824][ T6176]  __sock_sendmsg+0x21c/0x270
[  118.177842][ T6176]  ____sys_sendmsg+0x505/0x820
[  118.177857][ T6176]  ? __pfx_____sys_sendmsg+0x10/0x10
[  118.177874][ T6176]  ? import_iovec+0x74/0xa0
[  118.177888][ T6176]  ___sys_sendmsg+0x21f/0x2a0
[  118.177902][ T6176]  ? __pfx____sys_sendmsg+0x10/0x10
[  118.177924][ T6176]  ? sb_end_write+0xe9/0x1c0
[  118.177943][ T6176]  ? __pfx_vfs_write+0x10/0x10
[  118.177958][ T6176]  __x64_sys_sendmsg+0x19b/0x260
[  118.177981][ T6176]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  118.177998][ T6176]  ? __pfx_ksys_write+0x10/0x10
[  118.178013][ T6176]  do_syscall_64+0xec/0xf80
[  118.178026][ T6176]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.178036][ T6176]  ? trace_irq_disable+0x37/0x100
[  118.178049][ T6176]  ? clear_bhb_loop+0x60/0xb0
[  118.178061][ T6176]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.178072][ T6176] RIP: 0033:0x7f8958b8f749
[  118.178082][ 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
[  118.178091][ T6176] RSP: 002b:00007ffe470bd2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.178104][ T6176] RAX: ffffffffffffffda RBX: 00007f8958de5fa0 RCX: 00007f8958b8f749
[  118.178112][ T6176] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  118.178118][ T6176] RBP: 00007ffe470bd330 R08: 0000000000000000 R09: 0000000000000000
[  118.178124][ T6176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  118.178130][ T6176] R13: 00007f8958de5fa0 R14: 00007f8958de5fa0 R15: 0000000000000003
[  118.178146][ T6176]  </TASK>
[  118.537940][ T6177] FAULT_INJECTION: forcing a failure.
[  118.537940][ T6177] name failslab, interval 1, probability 0, space 0, times 0
[  118.550699][ T6177] CPU: 1 UID: 0 PID: 6177 Comm: syz.1.95 Not tainted syzkaller #0 PREEMPT(full) 
[  118.550716][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  118.550724][ T6177] Call Trace:
[  118.550730][ T6177]  <TASK>
[  118.550735][ T6177]  dump_stack_lvl+0xe8/0x150
[  118.550755][ T6177]  should_fail_ex+0x414/0x560
[  118.550775][ T6177]  should_failslab+0xa8/0x100
[  118.550789][ T6177]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  118.550807][ T6177]  ? __alloc_skb+0x1dc/0x3b0
[  118.550818][ T6177]  ? __local_bh_enable_ip+0xd0/0x130
[  118.550829][ T6177]  ? __alloc_skb+0x198/0x3b0
[  118.550840][ T6177]  __alloc_skb+0x1dc/0x3b0
[  118.550853][ T6177]  qdisc_notify+0x110/0x440
[  118.550867][ T6177]  tc_modify_qdisc+0x1b2b/0x2020
[  118.550884][ T6177]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  118.550908][ T6177]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  118.550918][ T6177]  rtnetlink_rcv_msg+0x77c/0xb70
[  118.550932][ T6177]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  118.550943][ T6177]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  118.550953][ T6177]  ? ref_tracker_free+0x63a/0x7d0
[  118.550963][ T6177]  ? __asan_memcpy+0x40/0x70
[  118.550979][ T6177]  ? __pfx_ref_tracker_free+0x10/0x10
[  118.550988][ T6177]  ? __skb_clone+0x63/0x7a0
[  118.551005][ T6177]  netlink_rcv_skb+0x208/0x470
[  118.551020][ T6177]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  118.551032][ T6177]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  118.551051][ T6177]  ? netlink_deliver_tap+0x2e/0x1b0
[  118.551068][ T6177]  netlink_unicast+0x82f/0x9e0
[  118.551085][ T6177]  ? __pfx_netlink_unicast+0x10/0x10
[  118.551097][ T6177]  ? __alloc_skb+0x198/0x3b0
[  118.551108][ T6177]  ? netlink_sendmsg+0x642/0xb30
[  118.551121][ T6177]  ? skb_put+0x11b/0x210
[  118.551134][ T6177]  netlink_sendmsg+0x805/0xb30
[  118.551152][ T6177]  ? __pfx_netlink_sendmsg+0x10/0x10
[  118.551168][ T6177]  ? aa_sock_msg_perm+0xf1/0x1b0
[  118.551183][ T6177]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  118.551193][ T6177]  ? __pfx_netlink_sendmsg+0x10/0x10
[  118.551207][ T6177]  __sock_sendmsg+0x21c/0x270
[  118.551230][ T6177]  ____sys_sendmsg+0x505/0x820
[  118.551246][ T6177]  ? __pfx_____sys_sendmsg+0x10/0x10
[  118.551263][ T6177]  ? import_iovec+0x74/0xa0
[  118.551277][ T6177]  ___sys_sendmsg+0x21f/0x2a0
[  118.551291][ T6177]  ? __pfx____sys_sendmsg+0x10/0x10
[  118.551313][ T6177]  ? sb_end_write+0xe9/0x1c0
[  118.551333][ T6177]  ? __pfx_vfs_write+0x10/0x10
[  118.551346][ T6177]  __x64_sys_sendmsg+0x19b/0x260
[  118.551360][ T6177]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  118.551377][ T6177]  ? __pfx_ksys_write+0x10/0x10
[  118.551392][ T6177]  do_syscall_64+0xec/0xf80
[  118.551405][ T6177]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.551415][ T6177]  ? trace_irq_disable+0x37/0x100
[  118.551428][ T6177]  ? clear_bhb_loop+0x60/0xb0
[  118.551440][ T6177]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.551449][ T6177] RIP: 0033:0x7fb4d7d8f749
[  118.551460][ 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
[  118.551471][ T6177] RSP: 002b:00007ffe898e9198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.551483][ T6177] RAX: ffffffffffffffda RBX: 00007fb4d7fe5fa0 RCX: 00007fb4d7d8f749
[  118.551491][ T6177] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  118.551498][ T6177] RBP: 00007ffe898e91f0 R08: 0000000000000000 R09: 0000000000000000
[  118.551504][ T6177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  118.551510][ T6177] R13: 00007fb4d7fe5fa0 R14: 00007fb4d7fe5fa0 R15: 0000000000000003
[  118.551525][ T6177]  </TASK>
[  118.551602][ T6178] FAULT_INJECTION: forcing a failure.
[  118.551602][ T6178] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  118.919204][ T6178] CPU: 0 UID: 0 PID: 6178 Comm: syz.3.96 Not tainted syzkaller #0 PREEMPT(full) 
[  118.919230][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  118.919242][ T6178] Call Trace:
[  118.919249][ T6178]  <TASK>
[  118.919258][ T6178]  dump_stack_lvl+0xe8/0x150
[  118.919286][ T6178]  should_fail_ex+0x414/0x560
[  118.919321][ T6178]  prepare_alloc_pages+0x22b/0x650
[  118.919350][ T6178]  __alloc_frozen_pages_noprof+0x123/0x370
[  118.919376][ T6178]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  118.919405][ T6178]  ? policy_nodemask+0x27c/0x720
[  118.919431][ T6178]  alloc_pages_mpol+0x232/0x4a0
[  118.919459][ T6178]  ___kmalloc_large_node+0x4e/0x150
[  118.919480][ T6178]  __kmalloc_large_node_noprof+0x18/0x90
[  118.919508][ T6178]  __kmalloc_node_noprof+0x153/0x820
[  118.919525][ T6178]  ? qdisc_create+0x64/0xea0
[  118.919543][ T6178]  ? lock_acquire+0x107/0x340
[  118.919560][ T6178]  ? qdisc_alloc+0x92/0x900
[  118.919586][ T6178]  qdisc_alloc+0x92/0x900
[  118.919617][ T6178]  qdisc_create+0x12c/0xea0
[  118.919644][ T6178]  tc_modify_qdisc+0x1547/0x2020
[  118.919676][ T6178]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  118.919722][ T6178]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  118.919740][ T6178]  rtnetlink_rcv_msg+0x77c/0xb70
[  118.919766][ T6178]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  118.919786][ T6178]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  118.919804][ T6178]  ? ref_tracker_free+0x63a/0x7d0
[  118.919824][ T6178]  ? __asan_memcpy+0x40/0x70
[  118.919851][ T6178]  ? __pfx_ref_tracker_free+0x10/0x10
[  118.919867][ T6178]  ? __skb_clone+0x63/0x7a0
[  118.919900][ T6178]  netlink_rcv_skb+0x208/0x470
[  118.919927][ T6178]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  118.919950][ T6178]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  118.919985][ T6178]  ? netlink_deliver_tap+0x2e/0x1b0
[  118.920019][ T6178]  netlink_unicast+0x82f/0x9e0
[  118.920050][ T6178]  ? __pfx_netlink_unicast+0x10/0x10
[  118.920072][ T6178]  ? __alloc_skb+0x198/0x3b0
[  118.920092][ T6178]  ? netlink_sendmsg+0x642/0xb30
[  118.920115][ T6178]  ? skb_put+0x11b/0x210
[  118.920139][ T6178]  netlink_sendmsg+0x805/0xb30
[  118.920174][ T6178]  ? __pfx_netlink_sendmsg+0x10/0x10
[  118.920204][ T6178]  ? aa_sock_msg_perm+0xf1/0x1b0
[  118.920230][ T6178]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  118.920247][ T6178]  ? __pfx_netlink_sendmsg+0x10/0x10
[  118.920273][ T6178]  __sock_sendmsg+0x21c/0x270
[  118.920303][ T6178]  ____sys_sendmsg+0x505/0x820
[  118.920332][ T6178]  ? __pfx_____sys_sendmsg+0x10/0x10
[  118.920363][ T6178]  ? import_iovec+0x74/0xa0
[  118.920389][ T6178]  ___sys_sendmsg+0x21f/0x2a0
[  118.920415][ T6178]  ? __pfx____sys_sendmsg+0x10/0x10
[  118.920458][ T6178]  ? sb_end_write+0xe9/0x1c0
[  118.920498][ T6178]  ? __pfx_vfs_write+0x10/0x10
[  118.920525][ T6178]  __x64_sys_sendmsg+0x19b/0x260
[  118.920551][ T6178]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  118.920583][ T6178]  ? __pfx_ksys_write+0x10/0x10
[  118.920611][ T6178]  do_syscall_64+0xec/0xf80
[  118.920633][ T6178]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.920650][ T6178]  ? trace_irq_disable+0x37/0x100
[  118.920674][ T6178]  ? clear_bhb_loop+0x60/0xb0
[  118.920697][ T6178]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.920715][ T6178] RIP: 0033:0x7f56c4f8f749
[  118.920732][ 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
[  118.920748][ T6178] RSP: 002b:00007ffe9e1c99e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.920768][ T6178] RAX: ffffffffffffffda RBX: 00007f56c51e5fa0 RCX: 00007f56c4f8f749
[  118.920782][ T6178] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  118.920794][ T6178] RBP: 00007ffe9e1c9a40 R08: 0000000000000000 R09: 0000000000000000
[  118.920806][ T6178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  118.920817][ T6178] R13: 00007f56c51e5fa0 R14: 00007f56c51e5fa0 R15: 0000000000000003
[  118.920846][ T6178]  </TASK>
[  119.321848][ T6179] FAULT_INJECTION: forcing a failure.
[  119.321848][ T6179] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  119.340672][ T6179] CPU: 0 UID: 0 PID: 6179 Comm: syz.4.98 Not tainted syzkaller #0 PREEMPT(full) 
[  119.340689][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  119.340696][ T6179] Call Trace:
[  119.340701][ T6179]  <TASK>
[  119.340707][ T6179]  dump_stack_lvl+0xe8/0x150
[  119.340726][ T6179]  should_fail_ex+0x414/0x560
[  119.340746][ T6179]  prepare_alloc_pages+0x22b/0x650
[  119.340763][ T6179]  __alloc_frozen_pages_noprof+0x123/0x370
[  119.340777][ T6179]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  119.340792][ T6179]  ? policy_nodemask+0x27c/0x720
[  119.340807][ T6179]  alloc_pages_mpol+0x232/0x4a0
[  119.340822][ T6179]  ___kmalloc_large_node+0x4e/0x150
[  119.340833][ T6179]  __kmalloc_large_node_noprof+0x18/0x90
[  119.340844][ T6179]  __kmalloc_node_noprof+0x153/0x820
[  119.340853][ T6179]  ? qdisc_create+0x64/0xea0
[  119.340863][ T6179]  ? lock_acquire+0x107/0x340
[  119.340873][ T6179]  ? qdisc_alloc+0x92/0x900
[  119.340887][ T6179]  qdisc_alloc+0x92/0x900
[  119.340903][ T6179]  qdisc_create+0x12c/0xea0
[  119.340918][ T6179]  tc_modify_qdisc+0x1547/0x2020
[  119.340934][ T6179]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  119.340959][ T6179]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  119.340968][ T6179]  rtnetlink_rcv_msg+0x77c/0xb70
[  119.340983][ T6179]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  119.340993][ T6179]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  119.341003][ T6179]  ? ref_tracker_free+0x63a/0x7d0
[  119.341013][ T6179]  ? __asan_memcpy+0x40/0x70
[  119.341034][ T6179]  ? __pfx_ref_tracker_free+0x10/0x10
[  119.341043][ T6179]  ? __skb_clone+0x63/0x7a0
[  119.341065][ T6179]  netlink_rcv_skb+0x208/0x470
[  119.341080][ T6179]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  119.341092][ T6179]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  119.341111][ T6179]  ? netlink_deliver_tap+0x2e/0x1b0
[  119.341130][ T6179]  netlink_unicast+0x82f/0x9e0
[  119.341146][ T6179]  ? __pfx_netlink_unicast+0x10/0x10
[  119.341158][ T6179]  ? __alloc_skb+0x198/0x3b0
[  119.341169][ T6179]  ? netlink_sendmsg+0x642/0xb30
[  119.341182][ T6179]  ? skb_put+0x11b/0x210
[  119.341195][ T6179]  netlink_sendmsg+0x805/0xb30
[  119.341213][ T6179]  ? __pfx_netlink_sendmsg+0x10/0x10
[  119.341229][ T6179]  ? aa_sock_msg_perm+0xf1/0x1b0
[  119.341244][ T6179]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  119.341253][ T6179]  ? __pfx_netlink_sendmsg+0x10/0x10
[  119.341268][ T6179]  __sock_sendmsg+0x21c/0x270
[  119.341286][ T6179]  ____sys_sendmsg+0x505/0x820
[  119.341301][ T6179]  ? __pfx_____sys_sendmsg+0x10/0x10
[  119.341318][ T6179]  ? import_iovec+0x74/0xa0
[  119.341332][ T6179]  ___sys_sendmsg+0x21f/0x2a0
[  119.341346][ T6179]  ? __pfx____sys_sendmsg+0x10/0x10
[  119.341368][ T6179]  ? sb_end_write+0xe9/0x1c0
[  119.341388][ T6179]  ? __pfx_vfs_write+0x10/0x10
[  119.341407][ T6179]  __x64_sys_sendmsg+0x19b/0x260
[  119.341422][ T6179]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  119.341439][ T6179]  ? __pfx_ksys_write+0x10/0x10
[  119.341454][ T6179]  do_syscall_64+0xec/0xf80
[  119.341467][ T6179]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  119.341477][ T6179]  ? trace_irq_disable+0x37/0x100
[  119.341490][ T6179]  ? clear_bhb_loop+0x60/0xb0
[  119.341502][ T6179]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  119.341512][ T6179] RIP: 0033:0x7fd50978f749
[  119.341522][ 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
[  119.341531][ T6179] RSP: 002b:00007ffed0936708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  119.341544][ T6179] RAX: ffffffffffffffda RBX: 00007fd5099e5fa0 RCX: 00007fd50978f749
[  119.341552][ T6179] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  119.341558][ T6179] RBP: 00007ffed0936760 R08: 0000000000000000 R09: 0000000000000000
[  119.341564][ T6179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  119.341571][ T6179] R13: 00007fd5099e5fa0 R14: 00007fd5099e5fa0 R15: 0000000000000003
[  119.341586][ T6179]  </TASK>
[  119.341667][ T6180] FAULT_INJECTION: forcing a failure.
[  119.341667][ T6180] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  119.745701][ T6180] CPU: 0 UID: 0 PID: 6180 Comm: syz.0.97 Not tainted syzkaller #0 PREEMPT(full) 
[  119.745728][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  119.745741][ T6180] Call Trace:
[  119.745749][ T6180]  <TASK>
[  119.745757][ T6180]  dump_stack_lvl+0xe8/0x150
[  119.745787][ T6180]  should_fail_ex+0x414/0x560
[  119.745822][ T6180]  prepare_alloc_pages+0x22b/0x650
[  119.745851][ T6180]  __alloc_frozen_pages_noprof+0x123/0x370
[  119.745878][ T6180]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  119.745908][ T6180]  ? policy_nodemask+0x27c/0x720
[  119.745936][ T6180]  alloc_pages_mpol+0x232/0x4a0
[  119.745964][ T6180]  ___kmalloc_large_node+0x4e/0x150
[  119.745986][ T6180]  __kmalloc_large_node_noprof+0x18/0x90
[  119.746008][ T6180]  __kmalloc_node_noprof+0x153/0x820
[  119.746025][ T6180]  ? qdisc_create+0x64/0xea0
[  119.746043][ T6180]  ? lock_acquire+0x107/0x340
[  119.746062][ T6180]  ? qdisc_alloc+0x92/0x900
[  119.746088][ T6180]  qdisc_alloc+0x92/0x900
[  119.746119][ T6180]  qdisc_create+0x12c/0xea0
[  119.746147][ T6180]  tc_modify_qdisc+0x1547/0x2020
[  119.746178][ T6180]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  119.746225][ T6180]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  119.746243][ T6180]  rtnetlink_rcv_msg+0x77c/0xb70
[  119.746268][ T6180]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  119.746289][ T6180]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  119.746309][ T6180]  ? ref_tracker_free+0x63a/0x7d0
[  119.746329][ T6180]  ? __asan_memcpy+0x40/0x70
[  119.746356][ T6180]  ? __pfx_ref_tracker_free+0x10/0x10
[  119.746374][ T6180]  ? __skb_clone+0x63/0x7a0
[  119.746407][ T6180]  netlink_rcv_skb+0x208/0x470
[  119.746445][ T6180]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  119.746468][ T6180]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  119.746505][ T6180]  ? netlink_deliver_tap+0x2e/0x1b0
[  119.746539][ T6180]  netlink_unicast+0x82f/0x9e0
[  119.746571][ T6180]  ? __pfx_netlink_unicast+0x10/0x10
[  119.746593][ T6180]  ? __alloc_skb+0x198/0x3b0
[  119.746614][ T6180]  ? netlink_sendmsg+0x642/0xb30
[  119.746638][ T6180]  ? skb_put+0x11b/0x210
[  119.746663][ T6180]  netlink_sendmsg+0x805/0xb30
[  119.746698][ T6180]  ? __pfx_netlink_sendmsg+0x10/0x10
[  119.746728][ T6180]  ? aa_sock_msg_perm+0xf1/0x1b0
[  119.746755][ T6180]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  119.746773][ T6180]  ? __pfx_netlink_sendmsg+0x10/0x10
[  119.746801][ T6180]  __sock_sendmsg+0x21c/0x270
[  119.746832][ T6180]  ____sys_sendmsg+0x505/0x820
[  119.746861][ T6180]  ? __pfx_____sys_sendmsg+0x10/0x10
[  119.746893][ T6180]  ? import_iovec+0x74/0xa0
[  119.746920][ T6180]  ___sys_sendmsg+0x21f/0x2a0
[  119.746946][ T6180]  ? __pfx____sys_sendmsg+0x10/0x10
[  119.746990][ T6180]  ? sb_end_write+0xe9/0x1c0
[  119.747026][ T6180]  ? __pfx_vfs_write+0x10/0x10
[  119.747053][ T6180]  __x64_sys_sendmsg+0x19b/0x260
[  119.747079][ T6180]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  119.747113][ T6180]  ? __pfx_ksys_write+0x10/0x10
[  119.747142][ T6180]  do_syscall_64+0xec/0xf80
[  119.747164][ T6180]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  119.747182][ T6180]  ? trace_irq_disable+0x37/0x100
[  119.747207][ T6180]  ? clear_bhb_loop+0x60/0xb0
[  119.747230][ T6180]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  119.747249][ T6180] RIP: 0033:0x7fb55ff8f749
[  119.747266][ 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
[  119.747283][ T6180] RSP: 002b:00007ffffed265e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  119.747304][ T6180] RAX: ffffffffffffffda RBX: 00007fb5601e5fa0 RCX: 00007fb55ff8f749
[  119.747320][ T6180] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  119.747332][ T6180] RBP: 00007ffffed26640 R08: 0000000000000000 R09: 0000000000000000
[  119.747344][ T6180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  119.747356][ T6180] R13: 00007fb5601e5fa0 R14: 00007fb5601e5fa0 R15: 0000000000000003
[  119.747387][ T6180]  </TASK>
[  119.748765][ T6181] FAULT_INJECTION: forcing a failure.
[  119.748765][ T6181] name failslab, interval 1, probability 0, space 0, times 0
[  120.144374][ T6181] CPU: 0 UID: 0 PID: 6181 Comm: syz.1.99 Not tainted syzkaller #0 PREEMPT(full) 
[  120.144400][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  120.144410][ T6181] Call Trace:
[  120.144420][ T6181]  <TASK>
[  120.144427][ T6181]  dump_stack_lvl+0xe8/0x150
[  120.144453][ T6181]  should_fail_ex+0x414/0x560
[  120.144483][ T6181]  should_failslab+0xa8/0x100
[  120.144504][ T6181]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  120.144531][ T6181]  ? __alloc_skb+0x1dc/0x3b0
[  120.144549][ T6181]  ? __local_bh_enable_ip+0xd0/0x130
[  120.144567][ T6181]  ? __alloc_skb+0x198/0x3b0
[  120.144585][ T6181]  __alloc_skb+0x1dc/0x3b0
[  120.144608][ T6181]  qdisc_notify+0x110/0x440
[  120.144633][ T6181]  tc_modify_qdisc+0x1b2b/0x2020
[  120.144662][ T6181]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  120.144710][ T6181]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  120.144728][ T6181]  rtnetlink_rcv_msg+0x77c/0xb70
[  120.144754][ T6181]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  120.144775][ T6181]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  120.144795][ T6181]  ? ref_tracker_free+0x63a/0x7d0
[  120.144815][ T6181]  ? __asan_memcpy+0x40/0x70
[  120.144843][ T6181]  ? __pfx_ref_tracker_free+0x10/0x10
[  120.144860][ T6181]  ? __skb_clone+0x63/0x7a0
[  120.144893][ T6181]  netlink_rcv_skb+0x208/0x470
[  120.144921][ T6181]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  120.144943][ T6181]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  120.144980][ T6181]  ? netlink_deliver_tap+0x2e/0x1b0
[  120.145013][ T6181]  netlink_unicast+0x82f/0x9e0
[  120.145044][ T6181]  ? __pfx_netlink_unicast+0x10/0x10
[  120.145066][ T6181]  ? __alloc_skb+0x198/0x3b0
[  120.145086][ T6181]  ? netlink_sendmsg+0x642/0xb30
[  120.145111][ T6181]  ? skb_put+0x11b/0x210
[  120.145135][ T6181]  netlink_sendmsg+0x805/0xb30
[  120.145179][ T6181]  ? __pfx_netlink_sendmsg+0x10/0x10
[  120.145208][ T6181]  ? aa_sock_msg_perm+0xf1/0x1b0
[  120.145235][ T6181]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  120.145253][ T6181]  ? __pfx_netlink_sendmsg+0x10/0x10
[  120.145280][ T6181]  __sock_sendmsg+0x21c/0x270
[  120.145311][ T6181]  ____sys_sendmsg+0x505/0x820
[  120.145341][ T6181]  ? __pfx_____sys_sendmsg+0x10/0x10
[  120.145372][ T6181]  ? import_iovec+0x74/0xa0
[  120.145399][ T6181]  ___sys_sendmsg+0x21f/0x2a0
[  120.145424][ T6181]  ? __pfx____sys_sendmsg+0x10/0x10
[  120.145468][ T6181]  ? sb_end_write+0xe9/0x1c0
[  120.145503][ T6181]  ? __pfx_vfs_write+0x10/0x10
[  120.145531][ T6181]  __x64_sys_sendmsg+0x19b/0x260
[  120.145558][ T6181]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  120.145591][ T6181]  ? __pfx_ksys_write+0x10/0x10
[  120.145620][ T6181]  do_syscall_64+0xec/0xf80
[  120.145643][ T6181]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.145661][ T6181]  ? trace_irq_disable+0x37/0x100
[  120.145686][ T6181]  ? clear_bhb_loop+0x60/0xb0
[  120.145709][ T6181]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.145728][ T6181] RIP: 0033:0x7fb4d7d8f749
[  120.145746][ T6181] 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
[  120.145763][ T6181] RSP: 002b:00007ffe898e9198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.145784][ T6181] RAX: ffffffffffffffda RBX: 00007fb4d7fe5fa0 RCX: 00007fb4d7d8f749
[  120.145798][ T6181] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  120.145811][ T6181] RBP: 00007ffe898e91f0 R08: 0000000000000000 R09: 0000000000000000
[  120.145823][ T6181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  120.145835][ T6181] R13: 00007fb4d7fe5fa0 R14: 00007fb4d7fe5fa0 R15: 0000000000000003
[  120.145866][ T6181]  </TASK>
[  120.146544][ T6182] FAULT_INJECTION: forcing a failure.
[  120.146544][ T6182] name failslab, interval 1, probability 0, space 0, times 0
[  120.517924][ T6182] CPU: 1 UID: 0 PID: 6182 Comm: syz.2.100 Not tainted syzkaller #0 PREEMPT(full) 
[  120.517953][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  120.517964][ T6182] Call Trace:
[  120.517971][ T6182]  <TASK>
[  120.517980][ T6182]  dump_stack_lvl+0xe8/0x150
[  120.518009][ T6182]  should_fail_ex+0x414/0x560
[  120.518042][ T6182]  should_failslab+0xa8/0x100
[  120.518066][ T6182]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  120.518095][ T6182]  ? __alloc_skb+0x1dc/0x3b0
[  120.518114][ T6182]  ? __local_bh_enable_ip+0xd0/0x130
[  120.518133][ T6182]  ? __alloc_skb+0x198/0x3b0
[  120.518151][ T6182]  __alloc_skb+0x1dc/0x3b0
[  120.518170][ T6182]  qdisc_notify+0x110/0x440
[  120.518190][ T6182]  tc_modify_qdisc+0x1b2b/0x2020
[  120.518213][ T6182]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  120.518254][ T6182]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  120.518271][ T6182]  rtnetlink_rcv_msg+0x77c/0xb70
[  120.518295][ T6182]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  120.518314][ T6182]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  120.518333][ T6182]  ? ref_tracker_free+0x63a/0x7d0
[  120.518352][ T6182]  ? __asan_memcpy+0x40/0x70
[  120.518392][ T6182]  ? __pfx_ref_tracker_free+0x10/0x10
[  120.518410][ T6182]  ? __skb_clone+0x63/0x7a0
[  120.518441][ T6182]  netlink_rcv_skb+0x208/0x470
[  120.518466][ T6182]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  120.518485][ T6182]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  120.518516][ T6182]  ? netlink_deliver_tap+0x2e/0x1b0
[  120.518545][ T6182]  netlink_unicast+0x82f/0x9e0
[  120.518574][ T6182]  ? __pfx_netlink_unicast+0x10/0x10
[  120.518593][ T6182]  ? __alloc_skb+0x198/0x3b0
[  120.518611][ T6182]  ? netlink_sendmsg+0x642/0xb30
[  120.518633][ T6182]  ? skb_put+0x11b/0x210
[  120.518657][ T6182]  netlink_sendmsg+0x805/0xb30
[  120.518707][ T6182]  ? __pfx_netlink_sendmsg+0x10/0x10
[  120.518736][ T6182]  ? aa_sock_msg_perm+0xf1/0x1b0
[  120.518761][ T6182]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  120.518778][ T6182]  ? __pfx_netlink_sendmsg+0x10/0x10
[  120.518802][ T6182]  __sock_sendmsg+0x21c/0x270
[  120.518829][ T6182]  ____sys_sendmsg+0x505/0x820
[  120.518856][ T6182]  ? __pfx_____sys_sendmsg+0x10/0x10
[  120.518885][ T6182]  ? import_iovec+0x74/0xa0
[  120.518911][ T6182]  ___sys_sendmsg+0x21f/0x2a0
[  120.518935][ T6182]  ? __pfx____sys_sendmsg+0x10/0x10
[  120.518972][ T6182]  ? sb_end_write+0xe9/0x1c0
[  120.518995][ T6182]  ? __pfx_vfs_write+0x10/0x10
[  120.519009][ T6182]  __x64_sys_sendmsg+0x19b/0x260
[  120.519023][ T6182]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  120.519040][ T6182]  ? __pfx_ksys_write+0x10/0x10
[  120.519055][ T6182]  do_syscall_64+0xec/0xf80
[  120.519068][ T6182]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.519077][ T6182]  ? trace_irq_disable+0x37/0x100
[  120.519090][ T6182]  ? clear_bhb_loop+0x60/0xb0
[  120.519102][ T6182]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.519113][ T6182] RIP: 0033:0x7f8958b8f749
[  120.519124][ T6182] 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
[  120.519136][ T6182] RSP: 002b:00007ffe470bd2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.519148][ T6182] RAX: ffffffffffffffda RBX: 00007f8958de5fa0 RCX: 00007f8958b8f749
[  120.519156][ T6182] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  120.519162][ T6182] RBP: 00007ffe470bd330 R08: 0000000000000000 R09: 0000000000000000
[  120.519169][ T6182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  120.519174][ T6182] R13: 00007f8958de5fa0 R14: 00007f8958de5fa0 R15: 0000000000000003
[  120.519190][ T6182]  </TASK>
[  120.519422][ T6183] FAULT_INJECTION: forcing a failure.
[  120.519422][ T6183] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  120.889380][ T6183] CPU: 1 UID: 0 PID: 6183 Comm: syz.3.101 Not tainted syzkaller #0 PREEMPT(full) 
[  120.889407][ T6183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  120.889418][ T6183] Call Trace:
[  120.889428][ T6183]  <TASK>
[  120.889437][ T6183]  dump_stack_lvl+0xe8/0x150
[  120.889463][ T6183]  should_fail_ex+0x414/0x560
[  120.889495][ T6183]  prepare_alloc_pages+0x22b/0x650
[  120.889522][ T6183]  __alloc_frozen_pages_noprof+0x123/0x370
[  120.889547][ T6183]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  120.889574][ T6183]  ? policy_nodemask+0x27c/0x720
[  120.889593][ T6183]  alloc_pages_mpol+0x232/0x4a0
[  120.889607][ T6183]  ___kmalloc_large_node+0x4e/0x150
[  120.889620][ T6183]  __kmalloc_large_node_noprof+0x18/0x90
[  120.889631][ T6183]  __kmalloc_node_noprof+0x153/0x820
[  120.889640][ T6183]  ? qdisc_create+0x64/0xea0
[  120.889650][ T6183]  ? lock_acquire+0x107/0x340
[  120.889660][ T6183]  ? qdisc_alloc+0x92/0x900
[  120.889674][ T6183]  qdisc_alloc+0x92/0x900
[  120.889690][ T6183]  qdisc_create+0x12c/0xea0
[  120.889705][ T6183]  tc_modify_qdisc+0x1547/0x2020
[  120.889722][ T6183]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  120.889747][ T6183]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  120.889756][ T6183]  rtnetlink_rcv_msg+0x77c/0xb70
[  120.889771][ T6183]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  120.889782][ T6183]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  120.889792][ T6183]  ? ref_tracker_free+0x63a/0x7d0
[  120.889803][ T6183]  ? __asan_memcpy+0x40/0x70
[  120.889819][ T6183]  ? __pfx_ref_tracker_free+0x10/0x10
[  120.889828][ T6183]  ? __skb_clone+0x63/0x7a0
[  120.889846][ T6183]  netlink_rcv_skb+0x208/0x470
[  120.889861][ T6183]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  120.889873][ T6183]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  120.889892][ T6183]  ? netlink_deliver_tap+0x2e/0x1b0
[  120.889910][ T6183]  netlink_unicast+0x82f/0x9e0
[  120.889927][ T6183]  ? __pfx_netlink_unicast+0x10/0x10
[  120.889938][ T6183]  ? __alloc_skb+0x198/0x3b0
[  120.889950][ T6183]  ? netlink_sendmsg+0x642/0xb30
[  120.889963][ T6183]  ? skb_put+0x11b/0x210
[  120.889978][ T6183]  netlink_sendmsg+0x805/0xb30
[  120.889998][ T6183]  ? __pfx_netlink_sendmsg+0x10/0x10
[  120.890013][ T6183]  ? aa_sock_msg_perm+0xf1/0x1b0
[  120.890028][ T6183]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  120.890038][ T6183]  ? __pfx_netlink_sendmsg+0x10/0x10
[  120.890053][ T6183]  __sock_sendmsg+0x21c/0x270
[  120.890070][ T6183]  ____sys_sendmsg+0x505/0x820
[  120.890086][ T6183]  ? __pfx_____sys_sendmsg+0x10/0x10
[  120.890103][ T6183]  ? import_iovec+0x74/0xa0
[  120.890118][ T6183]  ___sys_sendmsg+0x21f/0x2a0
[  120.890131][ T6183]  ? __pfx____sys_sendmsg+0x10/0x10
[  120.890154][ T6183]  ? sb_end_write+0xe9/0x1c0
[  120.890174][ T6183]  ? __pfx_vfs_write+0x10/0x10
[  120.890188][ T6183]  __x64_sys_sendmsg+0x19b/0x260
[  120.890201][ T6183]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  120.890218][ T6183]  ? __pfx_ksys_write+0x10/0x10
[  120.890241][ T6183]  do_syscall_64+0xec/0xf80
[  120.890254][ T6183]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.890263][ T6183]  ? trace_irq_disable+0x37/0x100
[  120.890277][ T6183]  ? clear_bhb_loop+0x60/0xb0
[  120.890289][ T6183]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.890299][ T6183] RIP: 0033:0x7f56c4f8f749
[  120.890310][ T6183] 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
[  120.890320][ T6183] RSP: 002b:00007ffe9e1c99e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.890332][ T6183] RAX: ffffffffffffffda RBX: 00007f56c51e5fa0 RCX: 00007f56c4f8f749
[  120.890340][ T6183] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  120.890346][ T6183] RBP: 00007ffe9e1c9a40 R08: 0000000000000000 R09: 0000000000000000
[  120.890353][ T6183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  120.890359][ T6183] R13: 00007f56c51e5fa0 R14: 00007f56c51e5fa0 R15: 0000000000000003
[  120.890375][ T6183]  </TASK>
[  120.890994][ T6184] FAULT_INJECTION: forcing a failure.
[  120.890994][ T6184] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  121.292558][ T6184] CPU: 1 UID: 0 PID: 6184 Comm: syz.4.102 Not tainted syzkaller #0 PREEMPT(full) 
[  121.292585][ T6184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  121.292598][ T6184] Call Trace:
[  121.292604][ T6184]  <TASK>
[  121.292612][ T6184]  dump_stack_lvl+0xe8/0x150
[  121.292640][ T6184]  should_fail_ex+0x414/0x560
[  121.292670][ T6184]  prepare_alloc_pages+0x22b/0x650
[  121.292697][ T6184]  __alloc_frozen_pages_noprof+0x123/0x370
[  121.292722][ T6184]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  121.292756][ T6184]  ? policy_nodemask+0x27c/0x720
[  121.292780][ T6184]  alloc_pages_mpol+0x232/0x4a0
[  121.292799][ T6184]  ___kmalloc_large_node+0x4e/0x150
[  121.292812][ T6184]  __kmalloc_large_node_noprof+0x18/0x90
[  121.292823][ T6184]  __kmalloc_node_noprof+0x153/0x820
[  121.292832][ T6184]  ? qdisc_create+0x64/0xea0
[  121.292841][ T6184]  ? lock_acquire+0x107/0x340
[  121.292851][ T6184]  ? qdisc_alloc+0x92/0x900
[  121.292865][ T6184]  qdisc_alloc+0x92/0x900
[  121.292881][ T6184]  qdisc_create+0x12c/0xea0
[  121.292896][ T6184]  tc_modify_qdisc+0x1547/0x2020
[  121.292912][ T6184]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  121.292936][ T6184]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  121.292952][ T6184]  rtnetlink_rcv_msg+0x77c/0xb70
[  121.292969][ T6184]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  121.292980][ T6184]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  121.292990][ T6184]  ? ref_tracker_free+0x63a/0x7d0
[  121.293001][ T6184]  ? __asan_memcpy+0x40/0x70
[  121.293017][ T6184]  ? __pfx_ref_tracker_free+0x10/0x10
[  121.293026][ T6184]  ? __skb_clone+0x63/0x7a0
[  121.293044][ T6184]  netlink_rcv_skb+0x208/0x470
[  121.293058][ T6184]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  121.293070][ T6184]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  121.293090][ T6184]  ? netlink_deliver_tap+0x2e/0x1b0
[  121.293113][ T6184]  netlink_unicast+0x82f/0x9e0
[  121.293129][ T6184]  ? __pfx_netlink_unicast+0x10/0x10
[  121.293141][ T6184]  ? __alloc_skb+0x198/0x3b0
[  121.293152][ T6184]  ? netlink_sendmsg+0x642/0xb30
[  121.293165][ T6184]  ? skb_put+0x11b/0x210
[  121.293178][ T6184]  netlink_sendmsg+0x805/0xb30
[  121.293197][ T6184]  ? __pfx_netlink_sendmsg+0x10/0x10
[  121.293219][ T6184]  ? aa_sock_msg_perm+0xf1/0x1b0
[  121.293234][ T6184]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  121.293243][ T6184]  ? __pfx_netlink_sendmsg+0x10/0x10
[  121.293258][ T6184]  __sock_sendmsg+0x21c/0x270
[  121.293280][ T6184]  ____sys_sendmsg+0x505/0x820
[  121.293296][ T6184]  ? __pfx_____sys_sendmsg+0x10/0x10
[  121.293313][ T6184]  ? import_iovec+0x74/0xa0
[  121.293327][ T6184]  ___sys_sendmsg+0x21f/0x2a0
[  121.293340][ T6184]  ? __pfx____sys_sendmsg+0x10/0x10
[  121.293363][ T6184]  ? sb_end_write+0xe9/0x1c0
[  121.293382][ T6184]  ? __pfx_vfs_write+0x10/0x10
[  121.293396][ T6184]  __x64_sys_sendmsg+0x19b/0x260
[  121.293409][ T6184]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  121.293427][ T6184]  ? __pfx_ksys_write+0x10/0x10
[  121.293446][ T6184]  do_syscall_64+0xec/0xf80
[  121.293459][ T6184]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.293468][ T6184]  ? trace_irq_disable+0x37/0x100
[  121.293482][ T6184]  ? clear_bhb_loop+0x60/0xb0
[  121.293494][ T6184]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.293503][ T6184] RIP: 0033:0x7fd50978f749
[  121.293514][ T6184] 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
[  121.293524][ T6184] RSP: 002b:00007ffed0936708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  121.293536][ T6184] RAX: ffffffffffffffda RBX: 00007fd5099e5fa0 RCX: 00007fd50978f749
[  121.293543][ T6184] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  121.293550][ T6184] RBP: 00007ffed0936760 R08: 0000000000000000 R09: 0000000000000000
[  121.293556][ T6184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  121.293562][ T6184] R13: 00007fd5099e5fa0 R14: 00007fd5099e5fa0 R15: 0000000000000003
[  121.293577][ T6184]  </TASK>
[  121.679641][ T6185] FAULT_INJECTION: forcing a failure.
[  121.679641][ T6185] name fail_page_alloc, interval 1, probability 0, space 0, times 0
2026/01/14 09:05:07 executed programs: 100
[  121.701341][ T6185] CPU: 0 UID: 0 PID: 6185 Comm: syz.0.103 Not tainted syzkaller #0 PREEMPT(full) 
[  121.701365][ T6185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  121.701378][ T6185] Call Trace:
[  121.701386][ T6185]  <TASK>
[  121.701394][ T6185]  dump_stack_lvl+0xe8/0x150
[  121.701423][ T6185]  should_fail_ex+0x414/0x560
[  121.701456][ T6185]  prepare_alloc_pages+0x22b/0x650
[  121.701487][ T6185]  __alloc_frozen_pages_noprof+0x123/0x370
[  121.701514][ T6185]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  121.701543][ T6185]  ? policy_nodemask+0x27c/0x720
[  121.701570][ T6185]  alloc_pages_mpol+0x232/0x4a0
[  121.701597][ T6185]  ___kmalloc_large_node+0x4e/0x150
[  121.701620][ T6185]  __kmalloc_large_node_noprof+0x18/0x90
[  121.701642][ T6185]  __kmalloc_node_noprof+0x153/0x820
[  121.701659][ T6185]  ? qdisc_create+0x64/0xea0
[  121.701676][ T6185]  ? lock_acquire+0x107/0x340
[  121.701694][ T6185]  ? qdisc_alloc+0x92/0x900
[  121.701721][ T6185]  qdisc_alloc+0x92/0x900
[  121.701751][ T6185]  qdisc_create+0x12c/0xea0
[  121.701779][ T6185]  tc_modify_qdisc+0x1547/0x2020
[  121.701811][ T6185]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  121.701856][ T6185]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  121.701874][ T6185]  rtnetlink_rcv_msg+0x77c/0xb70
[  121.701900][ T6185]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  121.701920][ T6185]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  121.701940][ T6185]  ? ref_tracker_free+0x63a/0x7d0
[  121.701959][ T6185]  ? __asan_memcpy+0x40/0x70
[  121.701987][ T6185]  ? __pfx_ref_tracker_free+0x10/0x10
[  121.702005][ T6185]  ? __skb_clone+0x63/0x7a0
[  121.702038][ T6185]  netlink_rcv_skb+0x208/0x470
[  121.702065][ T6185]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  121.702089][ T6185]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  121.702126][ T6185]  ? netlink_deliver_tap+0x2e/0x1b0
[  121.702160][ T6185]  netlink_unicast+0x82f/0x9e0
[  121.702192][ T6185]  ? __pfx_netlink_unicast+0x10/0x10
[  121.702214][ T6185]  ? __alloc_skb+0x198/0x3b0
[  121.702235][ T6185]  ? netlink_sendmsg+0x642/0xb30
[  121.702266][ T6185]  ? skb_put+0x11b/0x210
[  121.702290][ T6185]  netlink_sendmsg+0x805/0xb30
[  121.702325][ T6185]  ? __pfx_netlink_sendmsg+0x10/0x10
[  121.702355][ T6185]  ? aa_sock_msg_perm+0xf1/0x1b0
[  121.702382][ T6185]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  121.702399][ T6185]  ? __pfx_netlink_sendmsg+0x10/0x10
[  121.702427][ T6185]  __sock_sendmsg+0x21c/0x270
[  121.702458][ T6185]  ____sys_sendmsg+0x505/0x820
[  121.702486][ T6185]  ? __pfx_____sys_sendmsg+0x10/0x10
[  121.702519][ T6185]  ? import_iovec+0x74/0xa0
[  121.702545][ T6185]  ___sys_sendmsg+0x21f/0x2a0
[  121.702571][ T6185]  ? __pfx____sys_sendmsg+0x10/0x10
[  121.702614][ T6185]  ? sb_end_write+0xe9/0x1c0
[  121.702650][ T6185]  ? __pfx_vfs_write+0x10/0x10
[  121.702677][ T6185]  __x64_sys_sendmsg+0x19b/0x260
[  121.702702][ T6185]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  121.702736][ T6185]  ? __pfx_ksys_write+0x10/0x10
[  121.702764][ T6185]  do_syscall_64+0xec/0xf80
[  121.702786][ T6185]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.702804][ T6185]  ? trace_irq_disable+0x37/0x100
[  121.702829][ T6185]  ? clear_bhb_loop+0x60/0xb0
[  121.702853][ T6185]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.702873][ T6185] RIP: 0033:0x7fb55ff8f749
[  121.702892][ T6185] 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
[  121.702910][ T6185] RSP: 002b:00007ffffed265e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  121.702930][ T6185] RAX: ffffffffffffffda RBX: 00007fb5601e5fa0 RCX: 00007fb55ff8f749
[  121.702945][ T6185] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  121.702959][ T6185] RBP: 00007ffffed26640 R08: 0000000000000000 R09: 0000000000000000
[  121.702978][ T6185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  121.702989][ T6185] R13: 00007fb5601e5fa0 R14: 00007fb5601e5fa0 R15: 0000000000000003
[  121.703020][ T6185]  </TASK>
[  121.703375][ T6186] FAULT_INJECTION: forcing a failure.
[  121.703375][ T6186] name failslab, interval 1, probability 0, space 0, times 0
[  122.104285][ T6186] CPU: 1 UID: 0 PID: 6186 Comm: syz.1.104 Not tainted syzkaller #0 PREEMPT(full) 
[  122.104312][ T6186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  122.104324][ T6186] Call Trace:
[  122.104331][ T6186]  <TASK>
[  122.104340][ T6186]  dump_stack_lvl+0xe8/0x150
[  122.104373][ T6186]  should_fail_ex+0x414/0x560
[  122.104405][ T6186]  should_failslab+0xa8/0x100
[  122.104426][ T6186]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  122.104457][ T6186]  ? __alloc_skb+0x1dc/0x3b0
[  122.104475][ T6186]  ? __local_bh_enable_ip+0xd0/0x130
[  122.104493][ T6186]  ? __alloc_skb+0x198/0x3b0
[  122.104513][ T6186]  __alloc_skb+0x1dc/0x3b0
[  122.104535][ T6186]  qdisc_notify+0x110/0x440
[  122.104561][ T6186]  tc_modify_qdisc+0x1b2b/0x2020
[  122.104591][ T6186]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  122.104637][ T6186]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  122.104653][ T6186]  rtnetlink_rcv_msg+0x77c/0xb70
[  122.104678][ T6186]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  122.104696][ T6186]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  122.104714][ T6186]  ? ref_tracker_free+0x63a/0x7d0
[  122.104731][ T6186]  ? __asan_memcpy+0x40/0x70
[  122.104750][ T6186]  ? __pfx_ref_tracker_free+0x10/0x10
[  122.104759][ T6186]  ? __skb_clone+0x63/0x7a0
[  122.104776][ T6186]  netlink_rcv_skb+0x208/0x470
[  122.104791][ T6186]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  122.104804][ T6186]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  122.104823][ T6186]  ? netlink_deliver_tap+0x2e/0x1b0
[  122.104840][ T6186]  netlink_unicast+0x82f/0x9e0
[  122.104857][ T6186]  ? __pfx_netlink_unicast+0x10/0x10
[  122.104869][ T6186]  ? __alloc_skb+0x198/0x3b0
[  122.104880][ T6186]  ? netlink_sendmsg+0x642/0xb30
[  122.104895][ T6186]  ? skb_put+0x11b/0x210
[  122.104908][ T6186]  netlink_sendmsg+0x805/0xb30
[  122.104927][ T6186]  ? __pfx_netlink_sendmsg+0x10/0x10
[  122.104943][ T6186]  ? aa_sock_msg_perm+0xf1/0x1b0
[  122.104958][ T6186]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  122.104968][ T6186]  ? __pfx_netlink_sendmsg+0x10/0x10
[  122.104982][ T6186]  __sock_sendmsg+0x21c/0x270
[  122.105000][ T6186]  ____sys_sendmsg+0x505/0x820
[  122.105016][ T6186]  ? __pfx_____sys_sendmsg+0x10/0x10
[  122.105032][ T6186]  ? import_iovec+0x74/0xa0
[  122.105046][ T6186]  ___sys_sendmsg+0x21f/0x2a0
[  122.105060][ T6186]  ? __pfx____sys_sendmsg+0x10/0x10
[  122.105083][ T6186]  ? sb_end_write+0xe9/0x1c0
[  122.105102][ T6186]  ? __pfx_vfs_write+0x10/0x10
[  122.105116][ T6186]  __x64_sys_sendmsg+0x19b/0x260
[  122.105130][ T6186]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  122.105154][ T6186]  ? __pfx_ksys_write+0x10/0x10
[  122.105169][ T6186]  do_syscall_64+0xec/0xf80
[  122.105182][ T6186]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.105191][ T6186]  ? trace_irq_disable+0x37/0x100
[  122.105205][ T6186]  ? clear_bhb_loop+0x60/0xb0
[  122.105216][ T6186]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.105227][ T6186] RIP: 0033:0x7fb4d7d8f749
[  122.105238][ T6186] 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
[  122.105247][ T6186] RSP: 002b:00007ffe898e9198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  122.105259][ T6186] RAX: ffffffffffffffda RBX: 00007fb4d7fe5fa0 RCX: 00007fb4d7d8f749
[  122.105267][ T6186] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  122.105273][ T6186] RBP: 00007ffe898e91f0 R08: 0000000000000000 R09: 0000000000000000
[  122.105279][ T6186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  122.105285][ T6186] R13: 00007fb4d7fe5fa0 R14: 00007fb4d7fe5fa0 R15: 0000000000000003
[  122.105301][ T6186]  </TASK>
[  122.105727][ T6187] FAULT_INJECTION: forcing a failure.
[  122.105727][ T6187] name failslab, interval 1, probability 0, space 0, times 0
[  122.470376][ T6187] CPU: 1 UID: 0 PID: 6187 Comm: syz.2.105 Not tainted syzkaller #0 PREEMPT(full) 
[  122.470417][ T6187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  122.470433][ T6187] Call Trace:
[  122.470442][ T6187]  <TASK>
[  122.470451][ T6187]  dump_stack_lvl+0xe8/0x150
[  122.470476][ T6187]  should_fail_ex+0x414/0x560
[  122.470504][ T6187]  should_failslab+0xa8/0x100
[  122.470523][ T6187]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  122.470552][ T6187]  ? __alloc_skb+0x1dc/0x3b0
[  122.470569][ T6187]  ? __local_bh_enable_ip+0xd0/0x130
[  122.470590][ T6187]  ? __alloc_skb+0x198/0x3b0
[  122.470610][ T6187]  __alloc_skb+0x1dc/0x3b0
[  122.470634][ T6187]  qdisc_notify+0x110/0x440
[  122.470656][ T6187]  tc_modify_qdisc+0x1b2b/0x2020
[  122.470684][ T6187]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  122.470726][ T6187]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  122.470741][ T6187]  rtnetlink_rcv_msg+0x77c/0xb70
[  122.470764][ T6187]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  122.470783][ T6187]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  122.470801][ T6187]  ? ref_tracker_free+0x63a/0x7d0
[  122.470820][ T6187]  ? __asan_memcpy+0x40/0x70
[  122.470845][ T6187]  ? __pfx_ref_tracker_free+0x10/0x10
[  122.470861][ T6187]  ? __skb_clone+0x63/0x7a0
[  122.470890][ T6187]  netlink_rcv_skb+0x208/0x470
[  122.470914][ T6187]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  122.470928][ T6187]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  122.470947][ T6187]  ? netlink_deliver_tap+0x2e/0x1b0
[  122.470965][ T6187]  netlink_unicast+0x82f/0x9e0
[  122.470982][ T6187]  ? __pfx_netlink_unicast+0x10/0x10
[  122.470994][ T6187]  ? __alloc_skb+0x198/0x3b0
[  122.471004][ T6187]  ? netlink_sendmsg+0x642/0xb30
[  122.471018][ T6187]  ? skb_put+0x11b/0x210
[  122.471031][ T6187]  netlink_sendmsg+0x805/0xb30
[  122.471049][ T6187]  ? __pfx_netlink_sendmsg+0x10/0x10
[  122.471065][ T6187]  ? aa_sock_msg_perm+0xf1/0x1b0
[  122.471080][ T6187]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  122.471090][ T6187]  ? __pfx_netlink_sendmsg+0x10/0x10
[  122.471105][ T6187]  __sock_sendmsg+0x21c/0x270
[  122.471130][ T6187]  ____sys_sendmsg+0x505/0x820
[  122.471146][ T6187]  ? __pfx_____sys_sendmsg+0x10/0x10
[  122.471163][ T6187]  ? import_iovec+0x74/0xa0
[  122.471178][ T6187]  ___sys_sendmsg+0x21f/0x2a0
[  122.471191][ T6187]  ? __pfx____sys_sendmsg+0x10/0x10
[  122.471214][ T6187]  ? sb_end_write+0xe9/0x1c0
[  122.471233][ T6187]  ? __pfx_vfs_write+0x10/0x10
[  122.471247][ T6187]  __x64_sys_sendmsg+0x19b/0x260
[  122.471261][ T6187]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  122.471279][ T6187]  ? __pfx_ksys_write+0x10/0x10
[  122.471294][ T6187]  do_syscall_64+0xec/0xf80
[  122.471306][ T6187]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.471316][ T6187]  ? trace_irq_disable+0x37/0x100
[  122.471329][ T6187]  ? clear_bhb_loop+0x60/0xb0
[  122.471341][ T6187]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.471351][ T6187] RIP: 0033:0x7f8958b8f749
[  122.471363][ T6187] 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
[  122.471372][ T6187] RSP: 002b:00007ffe470bd2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  122.471384][ T6187] RAX: ffffffffffffffda RBX: 00007f8958de5fa0 RCX: 00007f8958b8f749
[  122.471392][ T6187] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  122.471398][ T6187] RBP: 00007ffe470bd330 R08: 0000000000000000 R09: 0000000000000000
[  122.471404][ T6187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  122.471410][ T6187] R13: 00007f8958de5fa0 R14: 00007f8958de5fa0 R15: 0000000000000003
[  122.471426][ T6187]  </TASK>
[  122.471683][ T6188] FAULT_INJECTION: forcing a failure.
[  122.471683][ T6188] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  122.840313][ T6188] CPU: 0 UID: 0 PID: 6188 Comm: syz.3.106 Not tainted syzkaller #0 PREEMPT(full) 
[  122.840338][ T6188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  122.840349][ T6188] Call Trace:
[  122.840356][ T6188]  <TASK>
[  122.840364][ T6188]  dump_stack_lvl+0xe8/0x150
[  122.840391][ T6188]  should_fail_ex+0x414/0x560
[  122.840422][ T6188]  prepare_alloc_pages+0x22b/0x650
[  122.840449][ T6188]  __alloc_frozen_pages_noprof+0x123/0x370
[  122.840472][ T6188]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  122.840500][ T6188]  ? policy_nodemask+0x27c/0x720
[  122.840524][ T6188]  alloc_pages_mpol+0x232/0x4a0
[  122.840546][ T6188]  ___kmalloc_large_node+0x4e/0x150
[  122.840565][ T6188]  __kmalloc_large_node_noprof+0x18/0x90
[  122.840584][ T6188]  __kmalloc_node_noprof+0x153/0x820
[  122.840599][ T6188]  ? qdisc_create+0x64/0xea0
[  122.840615][ T6188]  ? lock_acquire+0x107/0x340
[  122.840632][ T6188]  ? qdisc_alloc+0x92/0x900
[  122.840655][ T6188]  qdisc_alloc+0x92/0x900
[  122.840681][ T6188]  qdisc_create+0x12c/0xea0
[  122.840708][ T6188]  tc_modify_qdisc+0x1547/0x2020
[  122.840739][ T6188]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  122.840787][ T6188]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  122.840806][ T6188]  rtnetlink_rcv_msg+0x77c/0xb70
[  122.840832][ T6188]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  122.840854][ T6188]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  122.840874][ T6188]  ? ref_tracker_free+0x63a/0x7d0
[  122.840895][ T6188]  ? __asan_memcpy+0x40/0x70
[  122.840921][ T6188]  ? __pfx_ref_tracker_free+0x10/0x10
[  122.840940][ T6188]  ? __skb_clone+0x63/0x7a0
[  122.840973][ T6188]  netlink_rcv_skb+0x208/0x470
[  122.840997][ T6188]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  122.841018][ T6188]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  122.841051][ T6188]  ? netlink_deliver_tap+0x2e/0x1b0
[  122.841080][ T6188]  netlink_unicast+0x82f/0x9e0
[  122.841106][ T6188]  ? __pfx_netlink_unicast+0x10/0x10
[  122.841118][ T6188]  ? __alloc_skb+0x198/0x3b0
[  122.841129][ T6188]  ? netlink_sendmsg+0x642/0xb30
[  122.841142][ T6188]  ? skb_put+0x11b/0x210
[  122.841166][ T6188]  netlink_sendmsg+0x805/0xb30
[  122.841185][ T6188]  ? __pfx_netlink_sendmsg+0x10/0x10
[  122.841200][ T6188]  ? aa_sock_msg_perm+0xf1/0x1b0
[  122.841215][ T6188]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  122.841225][ T6188]  ? __pfx_netlink_sendmsg+0x10/0x10
[  122.841240][ T6188]  __sock_sendmsg+0x21c/0x270
[  122.841257][ T6188]  ____sys_sendmsg+0x505/0x820
[  122.841273][ T6188]  ? __pfx_____sys_sendmsg+0x10/0x10
[  122.841290][ T6188]  ? import_iovec+0x74/0xa0
[  122.841304][ T6188]  ___sys_sendmsg+0x21f/0x2a0
[  122.841318][ T6188]  ? __pfx____sys_sendmsg+0x10/0x10
[  122.841340][ T6188]  ? sb_end_write+0xe9/0x1c0
[  122.841360][ T6188]  ? __pfx_vfs_write+0x10/0x10
[  122.841374][ T6188]  __x64_sys_sendmsg+0x19b/0x260
[  122.841388][ T6188]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  122.841405][ T6188]  ? __pfx_ksys_write+0x10/0x10
[  122.841420][ T6188]  do_syscall_64+0xec/0xf80
[  122.841432][ T6188]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.841442][ T6188]  ? trace_irq_disable+0x37/0x100
[  122.841455][ T6188]  ? clear_bhb_loop+0x60/0xb0
[  122.841467][ T6188]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.841476][ T6188] RIP: 0033:0x7f56c4f8f749
[  122.841487][ T6188] 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
[  122.841496][ T6188] RSP: 002b:00007ffe9e1c99e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  122.841509][ T6188] RAX: ffffffffffffffda RBX: 00007f56c51e5fa0 RCX: 00007f56c4f8f749
[  122.841517][ T6188] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  122.841523][ T6188] RBP: 00007ffe9e1c9a40 R08: 0000000000000000 R09: 0000000000000000
[  122.841530][ T6188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  122.841536][ T6188] R13: 00007f56c51e5fa0 R14: 00007f56c51e5fa0 R15: 0000000000000003
[  122.841552][ T6188]  </TASK>
[  122.843485][ T6189] FAULT_INJECTION: forcing a failure.
[  122.843485][ T6189] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  123.239014][ T6189] CPU: 0 UID: 0 PID: 6189 Comm: syz.4.107 Not tainted syzkaller #0 PREEMPT(full) 
[  123.239046][ T6189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  123.239058][ T6189] Call Trace:
[  123.239065][ T6189]  <TASK>
[  123.239074][ T6189]  dump_stack_lvl+0xe8/0x150
[  123.239104][ T6189]  should_fail_ex+0x414/0x560
[  123.239136][ T6189]  prepare_alloc_pages+0x22b/0x650
[  123.239163][ T6189]  __alloc_frozen_pages_noprof+0x123/0x370
[  123.239188][ T6189]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  123.239219][ T6189]  ? policy_nodemask+0x27c/0x720
[  123.239246][ T6189]  alloc_pages_mpol+0x232/0x4a0
[  123.239274][ T6189]  ___kmalloc_large_node+0x4e/0x150
[  123.239297][ T6189]  __kmalloc_large_node_noprof+0x18/0x90
[  123.239318][ T6189]  __kmalloc_node_noprof+0x153/0x820
[  123.239335][ T6189]  ? qdisc_create+0x64/0xea0
[  123.239353][ T6189]  ? lock_acquire+0x107/0x340
[  123.239372][ T6189]  ? qdisc_alloc+0x92/0x900
[  123.239399][ T6189]  qdisc_alloc+0x92/0x900
[  123.239430][ T6189]  qdisc_create+0x12c/0xea0
[  123.239458][ T6189]  tc_modify_qdisc+0x1547/0x2020
[  123.239490][ T6189]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  123.239537][ T6189]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  123.239556][ T6189]  rtnetlink_rcv_msg+0x77c/0xb70
[  123.239581][ T6189]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  123.239602][ T6189]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  123.239622][ T6189]  ? ref_tracker_free+0x63a/0x7d0
[  123.239643][ T6189]  ? __asan_memcpy+0x40/0x70
[  123.239671][ T6189]  ? __pfx_ref_tracker_free+0x10/0x10
[  123.239689][ T6189]  ? __skb_clone+0x63/0x7a0
[  123.239723][ T6189]  netlink_rcv_skb+0x208/0x470
[  123.239750][ T6189]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  123.239773][ T6189]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  123.239809][ T6189]  ? netlink_deliver_tap+0x2e/0x1b0
[  123.239843][ T6189]  netlink_unicast+0x82f/0x9e0
[  123.239875][ T6189]  ? __pfx_netlink_unicast+0x10/0x10
[  123.239897][ T6189]  ? __alloc_skb+0x198/0x3b0
[  123.239918][ T6189]  ? netlink_sendmsg+0x642/0xb30
[  123.239943][ T6189]  ? skb_put+0x11b/0x210
[  123.239968][ T6189]  netlink_sendmsg+0x805/0xb30
[  123.240004][ T6189]  ? __pfx_netlink_sendmsg+0x10/0x10
[  123.240040][ T6189]  ? aa_sock_msg_perm+0xf1/0x1b0
[  123.240067][ T6189]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  123.240085][ T6189]  ? __pfx_netlink_sendmsg+0x10/0x10
[  123.240113][ T6189]  __sock_sendmsg+0x21c/0x270
[  123.240145][ T6189]  ____sys_sendmsg+0x505/0x820
[  123.240174][ T6189]  ? __pfx_____sys_sendmsg+0x10/0x10
[  123.240206][ T6189]  ? import_iovec+0x74/0xa0
[  123.240233][ T6189]  ___sys_sendmsg+0x21f/0x2a0
[  123.240259][ T6189]  ? __pfx____sys_sendmsg+0x10/0x10
[  123.240318][ T6189]  ? sb_end_write+0xe9/0x1c0
[  123.240354][ T6189]  ? __pfx_vfs_write+0x10/0x10
[  123.240382][ T6189]  __x64_sys_sendmsg+0x19b/0x260
[  123.240409][ T6189]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  123.240442][ T6189]  ? __pfx_ksys_write+0x10/0x10
[  123.240471][ T6189]  do_syscall_64+0xec/0xf80
[  123.240494][ T6189]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.240511][ T6189]  ? trace_irq_disable+0x37/0x100
[  123.240535][ T6189]  ? clear_bhb_loop+0x60/0xb0
[  123.240558][ T6189]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.240577][ T6189] RIP: 0033:0x7fd50978f749
[  123.240594][ T6189] 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
[  123.240611][ T6189] RSP: 002b:00007ffed0936708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  123.240632][ T6189] RAX: ffffffffffffffda RBX: 00007fd5099e5fa0 RCX: 00007fd50978f749
[  123.240647][ T6189] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  123.240660][ T6189] RBP: 00007ffed0936760 R08: 0000000000000000 R09: 0000000000000000
[  123.240672][ T6189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  123.240684][ T6189] R13: 00007fd5099e5fa0 R14: 00007fd5099e5fa0 R15: 0000000000000003
[  123.240714][ T6189]  </TASK>
[  123.241671][ T6190] FAULT_INJECTION: forcing a failure.
[  123.241671][ T6190] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  123.643333][ T6190] CPU: 1 UID: 0 PID: 6190 Comm: syz.0.108 Not tainted syzkaller #0 PREEMPT(full) 
[  123.643357][ T6190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  123.643368][ T6190] Call Trace:
[  123.643374][ T6190]  <TASK>
[  123.643380][ T6190]  dump_stack_lvl+0xe8/0x150
[  123.643405][ T6190]  should_fail_ex+0x414/0x560
[  123.643435][ T6190]  prepare_alloc_pages+0x22b/0x650
[  123.643463][ T6190]  __alloc_frozen_pages_noprof+0x123/0x370
[  123.643487][ T6190]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  123.643514][ T6190]  ? policy_nodemask+0x27c/0x720
[  123.643538][ T6190]  alloc_pages_mpol+0x232/0x4a0
[  123.643564][ T6190]  ___kmalloc_large_node+0x4e/0x150
[  123.643585][ T6190]  __kmalloc_large_node_noprof+0x18/0x90
[  123.643606][ T6190]  __kmalloc_node_noprof+0x153/0x820
[  123.643620][ T6190]  ? qdisc_create+0x64/0xea0
[  123.643636][ T6190]  ? lock_acquire+0x107/0x340
[  123.643653][ T6190]  ? qdisc_alloc+0x92/0x900
[  123.643680][ T6190]  qdisc_alloc+0x92/0x900
[  123.643710][ T6190]  qdisc_create+0x12c/0xea0
[  123.643754][ T6190]  tc_modify_qdisc+0x1547/0x2020
[  123.643785][ T6190]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  123.643832][ T6190]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  123.643850][ T6190]  rtnetlink_rcv_msg+0x77c/0xb70
[  123.643875][ T6190]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  123.643895][ T6190]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  123.643915][ T6190]  ? ref_tracker_free+0x63a/0x7d0
[  123.643934][ T6190]  ? __asan_memcpy+0x40/0x70
[  123.643965][ T6190]  ? __pfx_ref_tracker_free+0x10/0x10
[  123.643981][ T6190]  ? __skb_clone+0x63/0x7a0
[  123.644020][ T6190]  netlink_rcv_skb+0x208/0x470
[  123.644048][ T6190]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  123.644071][ T6190]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  123.644106][ T6190]  ? netlink_deliver_tap+0x2e/0x1b0
[  123.644139][ T6190]  netlink_unicast+0x82f/0x9e0
[  123.644172][ T6190]  ? __pfx_netlink_unicast+0x10/0x10
[  123.644193][ T6190]  ? __alloc_skb+0x198/0x3b0
[  123.644213][ T6190]  ? netlink_sendmsg+0x642/0xb30
[  123.644238][ T6190]  ? skb_put+0x11b/0x210
[  123.644262][ T6190]  netlink_sendmsg+0x805/0xb30
[  123.644295][ T6190]  ? __pfx_netlink_sendmsg+0x10/0x10
[  123.644321][ T6190]  ? aa_sock_msg_perm+0xf1/0x1b0
[  123.644346][ T6190]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  123.644361][ T6190]  ? __pfx_netlink_sendmsg+0x10/0x10
[  123.644385][ T6190]  __sock_sendmsg+0x21c/0x270
[  123.644414][ T6190]  ____sys_sendmsg+0x505/0x820
[  123.644440][ T6190]  ? __pfx_____sys_sendmsg+0x10/0x10
[  123.644470][ T6190]  ? import_iovec+0x74/0xa0
[  123.644493][ T6190]  ___sys_sendmsg+0x21f/0x2a0
[  123.644517][ T6190]  ? __pfx____sys_sendmsg+0x10/0x10
[  123.644558][ T6190]  ? sb_end_write+0xe9/0x1c0
[  123.644591][ T6190]  ? __pfx_vfs_write+0x10/0x10
[  123.644615][ T6190]  __x64_sys_sendmsg+0x19b/0x260
[  123.644638][ T6190]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  123.644667][ T6190]  ? __pfx_ksys_write+0x10/0x10
[  123.644693][ T6190]  do_syscall_64+0xec/0xf80
[  123.644714][ T6190]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.644730][ T6190]  ? trace_irq_disable+0x37/0x100
[  123.644753][ T6190]  ? clear_bhb_loop+0x60/0xb0
[  123.644774][ T6190]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.644792][ T6190] RIP: 0033:0x7fb55ff8f749
[  123.644809][ T6190] 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
[  123.644826][ T6190] RSP: 002b:00007ffffed265e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  123.644846][ T6190] RAX: ffffffffffffffda RBX: 00007fb5601e5fa0 RCX: 00007fb55ff8f749
[  123.644860][ T6190] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  123.644871][ T6190] RBP: 00007ffffed26640 R08: 0000000000000000 R09: 0000000000000000
[  123.644881][ T6190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  123.644894][ T6190] R13: 00007fb5601e5fa0 R14: 00007fb5601e5fa0 R15: 0000000000000003
[  123.644922][ T6190]  </TASK>
[  124.026850][ T6191] FAULT_INJECTION: forcing a failure.
[  124.026850][ T6191] name failslab, interval 1, probability 0, space 0, times 0
[  124.045154][ T6191] CPU: 1 UID: 0 PID: 6191 Comm: syz.1.109 Not tainted syzkaller #0 PREEMPT(full) 
[  124.045182][ T6191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  124.045194][ T6191] Call Trace:
[  124.045201][ T6191]  <TASK>
[  124.045209][ T6191]  dump_stack_lvl+0xe8/0x150
[  124.045238][ T6191]  should_fail_ex+0x414/0x560
[  124.045272][ T6191]  should_failslab+0xa8/0x100
[  124.045297][ T6191]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  124.045328][ T6191]  ? __alloc_skb+0x1dc/0x3b0
[  124.045347][ T6191]  ? __local_bh_enable_ip+0xd0/0x130
[  124.045367][ T6191]  ? __alloc_skb+0x198/0x3b0
[  124.045387][ T6191]  __alloc_skb+0x1dc/0x3b0
[  124.045411][ T6191]  qdisc_notify+0x110/0x440
[  124.045437][ T6191]  tc_modify_qdisc+0x1b2b/0x2020
[  124.045469][ T6191]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  124.045517][ T6191]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  124.045536][ T6191]  rtnetlink_rcv_msg+0x77c/0xb70
[  124.045562][ T6191]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  124.045583][ T6191]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  124.045603][ T6191]  ? ref_tracker_free+0x63a/0x7d0
[  124.045623][ T6191]  ? __asan_memcpy+0x40/0x70
[  124.045650][ T6191]  ? __pfx_ref_tracker_free+0x10/0x10
[  124.045668][ T6191]  ? __skb_clone+0x63/0x7a0
[  124.045717][ T6191]  netlink_rcv_skb+0x208/0x470
[  124.045746][ T6191]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  124.045770][ T6191]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  124.045806][ T6191]  ? netlink_deliver_tap+0x2e/0x1b0
[  124.045849][ T6191]  netlink_unicast+0x82f/0x9e0
[  124.045882][ T6191]  ? __pfx_netlink_unicast+0x10/0x10
[  124.045905][ T6191]  ? __alloc_skb+0x198/0x3b0
[  124.045926][ T6191]  ? netlink_sendmsg+0x642/0xb30
[  124.046005][ T6191]  ? skb_put+0x11b/0x210
[  124.046045][ T6191]  netlink_sendmsg+0x805/0xb30
[  124.046080][ T6191]  ? __pfx_netlink_sendmsg+0x10/0x10
[  124.046111][ T6191]  ? aa_sock_msg_perm+0xf1/0x1b0
[  124.046136][ T6191]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  124.046155][ T6191]  ? __pfx_netlink_sendmsg+0x10/0x10
[  124.046183][ T6191]  __sock_sendmsg+0x21c/0x270
[  124.046216][ T6191]  ____sys_sendmsg+0x505/0x820
[  124.046245][ T6191]  ? __pfx_____sys_sendmsg+0x10/0x10
[  124.046279][ T6191]  ? import_iovec+0x74/0xa0
[  124.046306][ T6191]  ___sys_sendmsg+0x21f/0x2a0
[  124.046332][ T6191]  ? __pfx____sys_sendmsg+0x10/0x10
[  124.046377][ T6191]  ? sb_end_write+0xe9/0x1c0
[  124.046413][ T6191]  ? __pfx_vfs_write+0x10/0x10
[  124.046441][ T6191]  __x64_sys_sendmsg+0x19b/0x260
[  124.046467][ T6191]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  124.046501][ T6191]  ? __pfx_ksys_write+0x10/0x10
[  124.046530][ T6191]  do_syscall_64+0xec/0xf80
[  124.046553][ T6191]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.046573][ T6191]  ? trace_irq_disable+0x37/0x100
[  124.046597][ T6191]  ? clear_bhb_loop+0x60/0xb0
[  124.046620][ T6191]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.046639][ T6191] RIP: 0033:0x7fb4d7d8f749
[  124.046667][ T6191] 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
[  124.046685][ T6191] RSP: 002b:00007ffe898e9198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  124.046707][ T6191] RAX: ffffffffffffffda RBX: 00007fb4d7fe5fa0 RCX: 00007fb4d7d8f749
[  124.046724][ T6191] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  124.046737][ T6191] RBP: 00007ffe898e91f0 R08: 0000000000000000 R09: 0000000000000000
[  124.046810][ T6191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  124.046821][ T6191] R13: 00007fb4d7fe5fa0 R14: 00007fb4d7fe5fa0 R15: 0000000000000003
[  124.046853][ T6191]  </TASK>
[  124.047276][ T6192] FAULT_INJECTION: forcing a failure.
[  124.047276][ T6192] name failslab, interval 1, probability 0, space 0, times 0
[  124.412024][ T6192] CPU: 0 UID: 0 PID: 6192 Comm: syz.2.110 Not tainted syzkaller #0 PREEMPT(full) 
[  124.412051][ T6192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  124.412064][ T6192] Call Trace:
[  124.412073][ T6192]  <TASK>
[  124.412082][ T6192]  dump_stack_lvl+0xe8/0x150
[  124.412113][ T6192]  should_fail_ex+0x414/0x560
[  124.412148][ T6192]  should_failslab+0xa8/0x100
[  124.412174][ T6192]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  124.412205][ T6192]  ? __alloc_skb+0x1dc/0x3b0
[  124.412225][ T6192]  ? __local_bh_enable_ip+0xd0/0x130
[  124.412246][ T6192]  ? __alloc_skb+0x198/0x3b0
[  124.412268][ T6192]  __alloc_skb+0x1dc/0x3b0
[  124.412293][ T6192]  qdisc_notify+0x110/0x440
[  124.412320][ T6192]  tc_modify_qdisc+0x1b2b/0x2020
[  124.412352][ T6192]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  124.412398][ T6192]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  124.412417][ T6192]  rtnetlink_rcv_msg+0x77c/0xb70
[  124.412443][ T6192]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  124.412463][ T6192]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  124.412482][ T6192]  ? ref_tracker_free+0x63a/0x7d0
[  124.412503][ T6192]  ? __asan_memcpy+0x40/0x70
[  124.412530][ T6192]  ? __pfx_ref_tracker_free+0x10/0x10
[  124.412548][ T6192]  ? __skb_clone+0x63/0x7a0
[  124.412581][ T6192]  netlink_rcv_skb+0x208/0x470
[  124.412609][ T6192]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  124.412632][ T6192]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  124.412668][ T6192]  ? netlink_deliver_tap+0x2e/0x1b0
[  124.412710][ T6192]  netlink_unicast+0x82f/0x9e0
[  124.412742][ T6192]  ? __pfx_netlink_unicast+0x10/0x10
[  124.412765][ T6192]  ? __alloc_skb+0x198/0x3b0
[  124.412785][ T6192]  ? netlink_sendmsg+0x642/0xb30
[  124.412810][ T6192]  ? skb_put+0x11b/0x210
[  124.412835][ T6192]  netlink_sendmsg+0x805/0xb30
[  124.412870][ T6192]  ? __pfx_netlink_sendmsg+0x10/0x10
[  124.412900][ T6192]  ? aa_sock_msg_perm+0xf1/0x1b0
[  124.412927][ T6192]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  124.412945][ T6192]  ? __pfx_netlink_sendmsg+0x10/0x10
[  124.412973][ T6192]  __sock_sendmsg+0x21c/0x270
[  124.413005][ T6192]  ____sys_sendmsg+0x505/0x820
[  124.413033][ T6192]  ? __pfx_____sys_sendmsg+0x10/0x10
[  124.413066][ T6192]  ? import_iovec+0x74/0xa0
[  124.413093][ T6192]  ___sys_sendmsg+0x21f/0x2a0
[  124.413119][ T6192]  ? __pfx____sys_sendmsg+0x10/0x10
[  124.413162][ T6192]  ? sb_end_write+0xe9/0x1c0
[  124.413197][ T6192]  ? __pfx_vfs_write+0x10/0x10
[  124.413225][ T6192]  __x64_sys_sendmsg+0x19b/0x260
[  124.413252][ T6192]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  124.413285][ T6192]  ? __pfx_ksys_write+0x10/0x10
[  124.413314][ T6192]  do_syscall_64+0xec/0xf80
[  124.413336][ T6192]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.413354][ T6192]  ? trace_irq_disable+0x37/0x100
[  124.413378][ T6192]  ? clear_bhb_loop+0x60/0xb0
[  124.413402][ T6192]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.413420][ T6192] RIP: 0033:0x7f8958b8f749
[  124.413438][ T6192] 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
[  124.413456][ T6192] RSP: 002b:00007ffe470bd2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  124.413477][ T6192] RAX: ffffffffffffffda RBX: 00007f8958de5fa0 RCX: 00007f8958b8f749
[  124.413492][ T6192] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  124.413505][ T6192] RBP: 00007ffe470bd330 R08: 0000000000000000 R09: 0000000000000000
[  124.413518][ T6192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  124.413530][ T6192] R13: 00007f8958de5fa0 R14: 00007f8958de5fa0 R15: 0000000000000003
[  124.413560][ T6192]  </TASK>
[  124.760453][ T6193] FAULT_INJECTION: forcing a failure.
[  124.760453][ T6193] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  124.773717][ T6193] CPU: 0 UID: 0 PID: 6193 Comm: syz.3.111 Not tainted syzkaller #0 PREEMPT(full) 
[  124.773734][ T6193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  124.773742][ T6193] Call Trace:
[  124.773748][ T6193]  <TASK>
[  124.773754][ T6193]  dump_stack_lvl+0xe8/0x150
[  124.773773][ T6193]  should_fail_ex+0x414/0x560
[  124.773793][ T6193]  prepare_alloc_pages+0x22b/0x650
[  124.773810][ T6193]  __alloc_frozen_pages_noprof+0x123/0x370
[  124.773824][ T6193]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  124.773840][ T6193]  ? policy_nodemask+0x27c/0x720
[  124.773855][ T6193]  alloc_pages_mpol+0x232/0x4a0
[  124.773870][ T6193]  ___kmalloc_large_node+0x4e/0x150
[  124.773882][ T6193]  __kmalloc_large_node_noprof+0x18/0x90
[  124.773893][ T6193]  __kmalloc_node_noprof+0x153/0x820
[  124.773903][ T6193]  ? qdisc_create+0x64/0xea0
[  124.773913][ T6193]  ? lock_acquire+0x107/0x340
[  124.773923][ T6193]  ? qdisc_alloc+0x92/0x900
[  124.773938][ T6193]  qdisc_alloc+0x92/0x900
[  124.773954][ T6193]  qdisc_create+0x12c/0xea0
[  124.773982][ T6193]  tc_modify_qdisc+0x1547/0x2020
[  124.774010][ T6193]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  124.774052][ T6193]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  124.774068][ T6193]  rtnetlink_rcv_msg+0x77c/0xb70
[  124.774092][ T6193]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  124.774111][ T6193]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  124.774129][ T6193]  ? ref_tracker_free+0x63a/0x7d0
[  124.774143][ T6193]  ? __asan_memcpy+0x40/0x70
[  124.774158][ T6193]  ? __pfx_ref_tracker_free+0x10/0x10
[  124.774168][ T6193]  ? __skb_clone+0x63/0x7a0
[  124.774186][ T6193]  netlink_rcv_skb+0x208/0x470
[  124.774202][ T6193]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  124.774214][ T6193]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  124.774238][ T6193]  ? netlink_deliver_tap+0x2e/0x1b0
[  124.774257][ T6193]  netlink_unicast+0x82f/0x9e0
[  124.774274][ T6193]  ? __pfx_netlink_unicast+0x10/0x10
[  124.774286][ T6193]  ? __alloc_skb+0x198/0x3b0
[  124.774297][ T6193]  ? netlink_sendmsg+0x642/0xb30
[  124.774311][ T6193]  ? skb_put+0x11b/0x210
[  124.774324][ T6193]  netlink_sendmsg+0x805/0xb30
[  124.774343][ T6193]  ? __pfx_netlink_sendmsg+0x10/0x10
[  124.774359][ T6193]  ? aa_sock_msg_perm+0xf1/0x1b0
[  124.774374][ T6193]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  124.774385][ T6193]  ? __pfx_netlink_sendmsg+0x10/0x10
[  124.774399][ T6193]  __sock_sendmsg+0x21c/0x270
[  124.774417][ T6193]  ____sys_sendmsg+0x505/0x820
[  124.774433][ T6193]  ? __pfx_____sys_sendmsg+0x10/0x10
[  124.774450][ T6193]  ? import_iovec+0x74/0xa0
[  124.774465][ T6193]  ___sys_sendmsg+0x21f/0x2a0
[  124.774479][ T6193]  ? __pfx____sys_sendmsg+0x10/0x10
[  124.774501][ T6193]  ? sb_end_write+0xe9/0x1c0
[  124.774520][ T6193]  ? __pfx_vfs_write+0x10/0x10
[  124.774535][ T6193]  __x64_sys_sendmsg+0x19b/0x260
[  124.774549][ T6193]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  124.774566][ T6193]  ? __pfx_ksys_write+0x10/0x10
[  124.774581][ T6193]  do_syscall_64+0xec/0xf80
[  124.774594][ T6193]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.774604][ T6193]  ? trace_irq_disable+0x37/0x100
[  124.774618][ T6193]  ? clear_bhb_loop+0x60/0xb0
[  124.774630][ T6193]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.774640][ T6193] RIP: 0033:0x7f56c4f8f749
[  124.774657][ T6193] 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
[  124.774666][ T6193] RSP: 002b:00007ffe9e1c99e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  124.774679][ T6193] RAX: ffffffffffffffda RBX: 00007f56c51e5fa0 RCX: 00007f56c4f8f749
[  124.774687][ T6193] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  124.774693][ T6193] RBP: 00007ffe9e1c9a40 R08: 0000000000000000 R09: 0000000000000000
[  124.774700][ T6193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  124.774707][ T6193] R13: 00007f56c51e5fa0 R14: 00007f56c51e5fa0 R15: 0000000000000003
[  124.774723][ T6193]  </TASK>
[  125.153705][ T6194] FAULT_INJECTION: forcing a failure.
[  125.153705][ T6194] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  125.185489][ T6194] CPU: 1 UID: 0 PID: 6194 Comm: syz.4.112 Not tainted syzkaller #0 PREEMPT(full) 
[  125.185516][ T6194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  125.185529][ T6194] Call Trace:
[  125.185537][ T6194]  <TASK>
[  125.185546][ T6194]  dump_stack_lvl+0xe8/0x150
[  125.185577][ T6194]  should_fail_ex+0x414/0x560
[  125.185612][ T6194]  prepare_alloc_pages+0x22b/0x650
[  125.185648][ T6194]  __alloc_frozen_pages_noprof+0x123/0x370
[  125.185676][ T6194]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  125.185707][ T6194]  ? policy_nodemask+0x27c/0x720
[  125.185735][ T6194]  alloc_pages_mpol+0x232/0x4a0
[  125.185763][ T6194]  ___kmalloc_large_node+0x4e/0x150
[  125.185786][ T6194]  __kmalloc_large_node_noprof+0x18/0x90
[  125.185809][ T6194]  __kmalloc_node_noprof+0x153/0x820
[  125.185827][ T6194]  ? qdisc_create+0x64/0xea0
[  125.185845][ T6194]  ? lock_acquire+0x107/0x340
[  125.185864][ T6194]  ? qdisc_alloc+0x92/0x900
[  125.185890][ T6194]  qdisc_alloc+0x92/0x900
[  125.185917][ T6194]  qdisc_create+0x12c/0xea0
[  125.185942][ T6194]  tc_modify_qdisc+0x1547/0x2020
[  125.185970][ T6194]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  125.186009][ T6194]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  125.186022][ T6194]  rtnetlink_rcv_msg+0x77c/0xb70
[  125.186043][ T6194]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  125.186058][ T6194]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  125.186073][ T6194]  ? ref_tracker_free+0x63a/0x7d0
[  125.186088][ T6194]  ? __asan_memcpy+0x40/0x70
[  125.186110][ T6194]  ? __pfx_ref_tracker_free+0x10/0x10
[  125.186123][ T6194]  ? __skb_clone+0x63/0x7a0
[  125.186148][ T6194]  netlink_rcv_skb+0x208/0x470
[  125.186168][ T6194]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  125.186186][ T6194]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  125.186214][ T6194]  ? netlink_deliver_tap+0x2e/0x1b0
[  125.186239][ T6194]  netlink_unicast+0x82f/0x9e0
[  125.186263][ T6194]  ? __pfx_netlink_unicast+0x10/0x10
[  125.186279][ T6194]  ? __alloc_skb+0x198/0x3b0
[  125.186295][ T6194]  ? netlink_sendmsg+0x642/0xb30
[  125.186313][ T6194]  ? skb_put+0x11b/0x210
[  125.186333][ T6194]  netlink_sendmsg+0x805/0xb30
[  125.186361][ T6194]  ? __pfx_netlink_sendmsg+0x10/0x10
[  125.186386][ T6194]  ? aa_sock_msg_perm+0xf1/0x1b0
[  125.186407][ T6194]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  125.186421][ T6194]  ? __pfx_netlink_sendmsg+0x10/0x10
[  125.186441][ T6194]  __sock_sendmsg+0x21c/0x270
[  125.186466][ T6194]  ____sys_sendmsg+0x505/0x820
[  125.186490][ T6194]  ? __pfx_____sys_sendmsg+0x10/0x10
[  125.186518][ T6194]  ? import_iovec+0x74/0xa0
[  125.186541][ T6194]  ___sys_sendmsg+0x21f/0x2a0
[  125.186565][ T6194]  ? __pfx____sys_sendmsg+0x10/0x10
[  125.186599][ T6194]  ? sb_end_write+0xe9/0x1c0
[  125.186641][ T6194]  ? __pfx_vfs_write+0x10/0x10
[  125.186668][ T6194]  __x64_sys_sendmsg+0x19b/0x260
[  125.186693][ T6194]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  125.186725][ T6194]  ? __pfx_ksys_write+0x10/0x10
[  125.186754][ T6194]  do_syscall_64+0xec/0xf80
[  125.186776][ T6194]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.186794][ T6194]  ? trace_irq_disable+0x37/0x100
[  125.186818][ T6194]  ? clear_bhb_loop+0x60/0xb0
[  125.186841][ T6194]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.186857][ T6194] RIP: 0033:0x7fd50978f749
[  125.186875][ T6194] 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
[  125.186892][ T6194] RSP: 002b:00007ffed0936708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  125.186910][ T6194] RAX: ffffffffffffffda RBX: 00007fd5099e5fa0 RCX: 00007fd50978f749
[  125.186922][ T6194] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  125.186933][ T6194] RBP: 00007ffed0936760 R08: 0000000000000000 R09: 0000000000000000
[  125.186943][ T6194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  125.186953][ T6194] R13: 00007fd5099e5fa0 R14: 00007fd5099e5fa0 R15: 0000000000000003
[  125.186978][ T6194]  </TASK>
[  125.190985][ T6198] FAULT_INJECTION: forcing a failure.
[  125.190985][ T6198] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  125.591187][ T6198] CPU: 0 UID: 0 PID: 6198 Comm: syz.3.115 Not tainted syzkaller #0 PREEMPT(full) 
[  125.591214][ T6198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  125.591226][ T6198] Call Trace:
[  125.591235][ T6198]  <TASK>
[  125.591244][ T6198]  dump_stack_lvl+0xe8/0x150
[  125.591273][ T6198]  should_fail_ex+0x414/0x560
[  125.591308][ T6198]  prepare_alloc_pages+0x22b/0x650
[  125.591338][ T6198]  __alloc_frozen_pages_noprof+0x123/0x370
[  125.591365][ T6198]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  125.591387][ T6198]  ? kasan_save_track+0x4f/0x80
[  125.591413][ T6198]  ? policy_nodemask+0x27c/0x720
[  125.591440][ T6198]  alloc_pages_mpol+0x232/0x4a0
[  125.591468][ T6198]  ___kmalloc_large_node+0x4e/0x150
[  125.591491][ T6198]  __kmalloc_large_node_noprof+0x18/0x90
[  125.591513][ T6198]  __kmalloc_node_noprof+0x153/0x820
[  125.591531][ T6198]  ? qdisc_create+0x64/0xea0
[  125.591549][ T6198]  ? lock_acquire+0x107/0x340
[  125.591568][ T6198]  ? qdisc_alloc+0x92/0x900
[  125.591593][ T6198]  qdisc_alloc+0x92/0x900
[  125.591624][ T6198]  qdisc_create+0x12c/0xea0
[  125.591652][ T6198]  tc_modify_qdisc+0x1547/0x2020
[  125.591684][ T6198]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  125.591704][ T6198]  ? __dev_queue_xmit+0x289/0x31c0
[  125.591755][ T6198]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  125.591774][ T6198]  rtnetlink_rcv_msg+0x77c/0xb70
[  125.591800][ T6198]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  125.591821][ T6198]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  125.591849][ T6198]  ? ref_tracker_free+0x63a/0x7d0
[  125.591869][ T6198]  ? __asan_memcpy+0x40/0x70
[  125.591898][ T6198]  ? __pfx_ref_tracker_free+0x10/0x10
[  125.591916][ T6198]  ? __skb_clone+0x63/0x7a0
[  125.591948][ T6198]  netlink_rcv_skb+0x208/0x470
[  125.591977][ T6198]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  125.592000][ T6198]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  125.592037][ T6198]  ? netlink_deliver_tap+0x2e/0x1b0
[  125.592070][ T6198]  netlink_unicast+0x82f/0x9e0
[  125.592102][ T6198]  ? __pfx_netlink_unicast+0x10/0x10
[  125.592124][ T6198]  ? __alloc_skb+0x198/0x3b0
[  125.592145][ T6198]  ? netlink_sendmsg+0x642/0xb30
[  125.592169][ T6198]  ? skb_put+0x11b/0x210
[  125.592195][ T6198]  netlink_sendmsg+0x805/0xb30
[  125.592229][ T6198]  ? __pfx_netlink_sendmsg+0x10/0x10
[  125.592259][ T6198]  ? aa_sock_msg_perm+0xf1/0x1b0
[  125.592285][ T6198]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  125.592304][ T6198]  ? __pfx_netlink_sendmsg+0x10/0x10
[  125.592331][ T6198]  __sock_sendmsg+0x21c/0x270
[  125.592371][ T6198]  ____sys_sendmsg+0x505/0x820
[  125.592400][ T6198]  ? __pfx_____sys_sendmsg+0x10/0x10
[  125.592433][ T6198]  ? import_iovec+0x74/0xa0
[  125.592459][ T6198]  ___sys_sendmsg+0x21f/0x2a0
[  125.592485][ T6198]  ? __pfx____sys_sendmsg+0x10/0x10
[  125.592529][ T6198]  ? sb_end_write+0xe9/0x1c0
[  125.592564][ T6198]  ? __pfx_vfs_write+0x10/0x10
[  125.592591][ T6198]  __x64_sys_sendmsg+0x19b/0x260
[  125.592618][ T6198]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  125.592651][ T6198]  ? __pfx_ksys_write+0x10/0x10
[  125.592679][ T6198]  do_syscall_64+0xec/0xf80
[  125.592702][ T6198]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.592720][ T6198]  ? trace_irq_disable+0x37/0x100
[  125.592745][ T6198]  ? clear_bhb_loop+0x60/0xb0
[  125.592768][ T6198]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.592787][ T6198] RIP: 0033:0x7f56c4f8f749
[  125.592803][ T6198] 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
[  125.592820][ T6198] RSP: 002b:00007ffe9e1c99e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  125.592847][ T6198] RAX: ffffffffffffffda RBX: 00007f56c51e5fa0 RCX: 00007f56c4f8f749
[  125.592862][ T6198] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  125.592875][ T6198] RBP: 00007ffe9e1c9a40 R08: 0000000000000000 R09: 0000000000000000
[  125.592888][ T6198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  125.592900][ T6198] R13: 00007f56c51e5fa0 R14: 00007f56c51e5fa0 R15: 0000000000000003
[  125.592931][ T6198]  </TASK>
[  125.593313][ T6196] FAULT_INJECTION: forcing a failure.
[  125.593313][ T6196] name failslab, interval 1, probability 0, space 0, times 0
[  126.004750][ T6196] CPU: 0 UID: 0 PID: 6196 Comm: syz.1.113 Not tainted syzkaller #0 PREEMPT(full) 
[  126.004767][ T6196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  126.004774][ T6196] Call Trace:
[  126.004779][ T6196]  <TASK>
[  126.004785][ T6196]  dump_stack_lvl+0xe8/0x150
[  126.004803][ T6196]  should_fail_ex+0x414/0x560
[  126.004824][ T6196]  should_failslab+0xa8/0x100
[  126.004838][ T6196]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  126.004856][ T6196]  ? __alloc_skb+0x1dc/0x3b0
[  126.004875][ T6196]  ? __local_bh_enable_ip+0xd0/0x130
[  126.004888][ T6196]  ? __alloc_skb+0x198/0x3b0
[  126.004899][ T6196]  __alloc_skb+0x1dc/0x3b0
[  126.004912][ T6196]  qdisc_notify+0x110/0x440
[  126.004927][ T6196]  tc_modify_qdisc+0x1b2b/0x2020
[  126.004944][ T6196]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  126.004968][ T6196]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  126.004978][ T6196]  rtnetlink_rcv_msg+0x77c/0xb70
[  126.004993][ T6196]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  126.005004][ T6196]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  126.005015][ T6196]  ? ref_tracker_free+0x63a/0x7d0
[  126.005026][ T6196]  ? __asan_memcpy+0x40/0x70
[  126.005042][ T6196]  ? __pfx_ref_tracker_free+0x10/0x10
[  126.005051][ T6196]  ? __skb_clone+0x63/0x7a0
[  126.005068][ T6196]  netlink_rcv_skb+0x208/0x470
[  126.005084][ T6196]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  126.005096][ T6196]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  126.005116][ T6196]  ? netlink_deliver_tap+0x2e/0x1b0
[  126.005134][ T6196]  netlink_unicast+0x82f/0x9e0
[  126.005151][ T6196]  ? __pfx_netlink_unicast+0x10/0x10
[  126.005162][ T6196]  ? __alloc_skb+0x198/0x3b0
[  126.005173][ T6196]  ? netlink_sendmsg+0x642/0xb30
[  126.005187][ T6196]  ? skb_put+0x11b/0x210
[  126.005200][ T6196]  netlink_sendmsg+0x805/0xb30
[  126.005218][ T6196]  ? __pfx_netlink_sendmsg+0x10/0x10
[  126.005234][ T6196]  ? aa_sock_msg_perm+0xf1/0x1b0
[  126.005249][ T6196]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  126.005259][ T6196]  ? __pfx_netlink_sendmsg+0x10/0x10
[  126.005273][ T6196]  __sock_sendmsg+0x21c/0x270
[  126.005291][ T6196]  ____sys_sendmsg+0x505/0x820
[  126.005306][ T6196]  ? __pfx_____sys_sendmsg+0x10/0x10
[  126.005323][ T6196]  ? import_iovec+0x74/0xa0
[  126.005338][ T6196]  ___sys_sendmsg+0x21f/0x2a0
[  126.005351][ T6196]  ? __pfx____sys_sendmsg+0x10/0x10
[  126.005374][ T6196]  ? sb_end_write+0xe9/0x1c0
[  126.005394][ T6196]  ? __pfx_vfs_write+0x10/0x10
[  126.005408][ T6196]  __x64_sys_sendmsg+0x19b/0x260
[  126.005422][ T6196]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  126.005440][ T6196]  ? __pfx_ksys_write+0x10/0x10
[  126.005455][ T6196]  do_syscall_64+0xec/0xf80
[  126.005467][ T6196]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  126.005477][ T6196]  ? trace_irq_disable+0x37/0x100
[  126.005490][ T6196]  ? clear_bhb_loop+0x60/0xb0
[  126.005503][ T6196]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  126.005513][ T6196] RIP: 0033:0x7fb4d7d8f749
[  126.005523][ T6196] 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
[  126.005533][ T6196] RSP: 002b:00007ffe898e9198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  126.005546][ T6196] RAX: ffffffffffffffda RBX: 00007fb4d7fe5fa0 RCX: 00007fb4d7d8f749
[  126.005554][ T6196] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  126.005562][ T6196] RBP: 00007ffe898e91f0 R08: 0000000000000000 R09: 0000000000000000
[  126.005568][ T6196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  126.005575][ T6196] R13: 00007fb4d7fe5fa0 R14: 00007fb4d7fe5fa0 R15: 0000000000000003
[  126.005591][ T6196]  </TASK>
[  126.005678][ T6197] FAULT_INJECTION: forcing a failure.
[  126.005678][ T6197] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  126.368988][ T6197] CPU: 0 UID: 0 PID: 6197 Comm: syz.0.114 Not tainted syzkaller #0 PREEMPT(full) 
[  126.369013][ T6197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  126.369025][ T6197] Call Trace:
[  126.369033][ T6197]  <TASK>
[  126.369041][ T6197]  dump_stack_lvl+0xe8/0x150
[  126.369069][ T6197]  should_fail_ex+0x414/0x560
[  126.369104][ T6197]  prepare_alloc_pages+0x22b/0x650
[  126.369135][ T6197]  __alloc_frozen_pages_noprof+0x123/0x370
[  126.369162][ T6197]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  126.369193][ T6197]  ? policy_nodemask+0x27c/0x720
[  126.369221][ T6197]  alloc_pages_mpol+0x232/0x4a0
[  126.369250][ T6197]  ___kmalloc_large_node+0x4e/0x150
[  126.369274][ T6197]  __kmalloc_large_node_noprof+0x18/0x90
[  126.369296][ T6197]  __kmalloc_node_noprof+0x153/0x820
[  126.369315][ T6197]  ? qdisc_create+0x64/0xea0
[  126.369334][ T6197]  ? lock_acquire+0x107/0x340
[  126.369352][ T6197]  ? qdisc_alloc+0x92/0x900
[  126.369380][ T6197]  qdisc_alloc+0x92/0x900
[  126.369411][ T6197]  qdisc_create+0x12c/0xea0
[  126.369440][ T6197]  tc_modify_qdisc+0x1547/0x2020
[  126.369472][ T6197]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  126.369521][ T6197]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  126.369541][ T6197]  rtnetlink_rcv_msg+0x77c/0xb70
[  126.369567][ T6197]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  126.369587][ T6197]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  126.369608][ T6197]  ? ref_tracker_free+0x63a/0x7d0
[  126.369629][ T6197]  ? __asan_memcpy+0x40/0x70
[  126.369658][ T6197]  ? __pfx_ref_tracker_free+0x10/0x10
[  126.369677][ T6197]  ? __skb_clone+0x63/0x7a0
[  126.369711][ T6197]  netlink_rcv_skb+0x208/0x470
[  126.369739][ T6197]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  126.369763][ T6197]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  126.369801][ T6197]  ? netlink_deliver_tap+0x2e/0x1b0
[  126.369842][ T6197]  netlink_unicast+0x82f/0x9e0
[  126.369874][ T6197]  ? __pfx_netlink_unicast+0x10/0x10
[  126.369897][ T6197]  ? __alloc_skb+0x198/0x3b0
[  126.369919][ T6197]  ? netlink_sendmsg+0x642/0xb30
[  126.369944][ T6197]  ? skb_put+0x11b/0x210
[  126.369969][ T6197]  netlink_sendmsg+0x805/0xb30
[  126.370005][ T6197]  ? __pfx_netlink_sendmsg+0x10/0x10
[  126.370035][ T6197]  ? aa_sock_msg_perm+0xf1/0x1b0
[  126.370062][ T6197]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  126.370081][ T6197]  ? __pfx_netlink_sendmsg+0x10/0x10
[  126.370110][ T6197]  __sock_sendmsg+0x21c/0x270
[  126.370142][ T6197]  ____sys_sendmsg+0x505/0x820
[  126.370172][ T6197]  ? __pfx_____sys_sendmsg+0x10/0x10
[  126.370204][ T6197]  ? import_iovec+0x74/0xa0
[  126.370232][ T6197]  ___sys_sendmsg+0x21f/0x2a0
[  126.370258][ T6197]  ? __pfx____sys_sendmsg+0x10/0x10
[  126.370303][ T6197]  ? sb_end_write+0xe9/0x1c0
[  126.370339][ T6197]  ? __pfx_vfs_write+0x10/0x10
[  126.370367][ T6197]  __x64_sys_sendmsg+0x19b/0x260
[  126.370395][ T6197]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  126.370428][ T6197]  ? __pfx_ksys_write+0x10/0x10
[  126.370458][ T6197]  do_syscall_64+0xec/0xf80
[  126.370481][ T6197]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  126.370500][ T6197]  ? trace_irq_disable+0x37/0x100
[  126.370525][ T6197]  ? clear_bhb_loop+0x60/0xb0
[  126.370549][ T6197]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  126.370569][ T6197] RIP: 0033:0x7fb55ff8f749
[  126.370587][ T6197] 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
[  126.370606][ T6197] RSP: 002b:00007ffffed265e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  126.370628][ T6197] RAX: ffffffffffffffda RBX: 00007fb5601e5fa0 RCX: 00007fb55ff8f749
[  126.370644][ T6197] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  126.370658][ T6197] RBP: 00007ffffed26640 R08: 0000000000000000 R09: 0000000000000000
[  126.370671][ T6197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  126.370684][ T6197] R13: 00007fb5601e5fa0 R14: 00007fb5601e5fa0 R15: 0000000000000003
[  126.370715][ T6197]  </TASK>
[  126.372845][ T6199] FAULT_INJECTION: forcing a failure.
[  126.372845][ T6199] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  126.774127][ T6199] CPU: 0 UID: 0 PID: 6199 Comm: syz.4.116 Not tainted syzkaller #0 PREEMPT(full) 
[  126.774155][ T6199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  126.774168][ T6199] Call Trace:
[  126.774177][ T6199]  <TASK>
[  126.774186][ T6199]  dump_stack_lvl+0xe8/0x150
[  126.774217][ T6199]  should_fail_ex+0x414/0x560
[  126.774259][ T6199]  prepare_alloc_pages+0x22b/0x650
[  126.774291][ T6199]  __alloc_frozen_pages_noprof+0x123/0x370
[  126.774319][ T6199]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  126.774350][ T6199]  ? policy_nodemask+0x27c/0x720
[  126.774379][ T6199]  alloc_pages_mpol+0x232/0x4a0
[  126.774408][ T6199]  ___kmalloc_large_node+0x4e/0x150
2026/01/14 09:05:12 executed programs: 114
[  126.774429][ T6199]  __kmalloc_large_node_noprof+0x18/0x90
[  126.774448][ T6199]  __kmalloc_node_noprof+0x153/0x820
[  126.774465][ T6199]  ? qdisc_create+0x64/0xea0
[  126.774479][ T6199]  ? lock_acquire+0x107/0x340
[  126.774496][ T6199]  ? qdisc_alloc+0x92/0x900
[  126.774520][ T6199]  qdisc_alloc+0x92/0x900
[  126.774547][ T6199]  qdisc_create+0x12c/0xea0
[  126.774573][ T6199]  tc_modify_qdisc+0x1547/0x2020
[  126.774605][ T6199]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  126.774651][ T6199]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  126.774670][ T6199]  rtnetlink_rcv_msg+0x77c/0xb70
[  126.774698][ T6199]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  126.774720][ T6199]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  126.774740][ T6199]  ? ref_tracker_free+0x63a/0x7d0
[  126.774762][ T6199]  ? __asan_memcpy+0x40/0x70
[  126.774791][ T6199]  ? __pfx_ref_tracker_free+0x10/0x10
[  126.774820][ T6199]  ? __skb_clone+0x63/0x7a0
[  126.774855][ T6199]  netlink_rcv_skb+0x208/0x470
[  126.774881][ T6199]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  126.774902][ T6199]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  126.774934][ T6199]  ? netlink_deliver_tap+0x2e/0x1b0
[  126.774968][ T6199]  netlink_unicast+0x82f/0x9e0
[  126.775000][ T6199]  ? __pfx_netlink_unicast+0x10/0x10
[  126.775023][ T6199]  ? __alloc_skb+0x198/0x3b0
[  126.775044][ T6199]  ? netlink_sendmsg+0x642/0xb30
[  126.775070][ T6199]  ? skb_put+0x11b/0x210
[  126.775095][ T6199]  netlink_sendmsg+0x805/0xb30
[  126.775132][ T6199]  ? __pfx_netlink_sendmsg+0x10/0x10
[  126.775162][ T6199]  ? aa_sock_msg_perm+0xf1/0x1b0
[  126.775190][ T6199]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  126.775209][ T6199]  ? __pfx_netlink_sendmsg+0x10/0x10
[  126.775237][ T6199]  __sock_sendmsg+0x21c/0x270
[  126.775269][ T6199]  ____sys_sendmsg+0x505/0x820
[  126.775299][ T6199]  ? __pfx_____sys_sendmsg+0x10/0x10
[  126.775332][ T6199]  ? import_iovec+0x74/0xa0
[  126.775360][ T6199]  ___sys_sendmsg+0x21f/0x2a0
[  126.775386][ T6199]  ? __pfx____sys_sendmsg+0x10/0x10
[  126.775431][ T6199]  ? sb_end_write+0xe9/0x1c0
[  126.775466][ T6199]  ? __pfx_vfs_write+0x10/0x10
[  126.775495][ T6199]  __x64_sys_sendmsg+0x19b/0x260
[  126.775522][ T6199]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  126.775554][ T6199]  ? __pfx_ksys_write+0x10/0x10
[  126.775585][ T6199]  do_syscall_64+0xec/0xf80
[  126.775608][ T6199]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  126.775627][ T6199]  ? trace_irq_disable+0x37/0x100
[  126.775653][ T6199]  ? clear_bhb_loop+0x60/0xb0
[  126.775676][ T6199]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  126.775696][ T6199] RIP: 0033:0x7fd50978f749
[  126.775715][ T6199] 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
[  126.775735][ T6199] RSP: 002b:00007ffed0936708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  126.775756][ T6199] RAX: ffffffffffffffda RBX: 00007fd5099e5fa0 RCX: 00007fd50978f749
[  126.775772][ T6199] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  126.775786][ T6199] RBP: 00007ffed0936760 R08: 0000000000000000 R09: 0000000000000000
[  126.775805][ T6199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  126.775818][ T6199] R13: 00007fd5099e5fa0 R14: 00007fd5099e5fa0 R15: 0000000000000003
[  126.775849][ T6199]  </TASK>
[  126.777768][ T6200] FAULT_INJECTION: forcing a failure.
[  126.777768][ T6200] name failslab, interval 1, probability 0, space 0, times 0
[  127.182031][ T6200] CPU: 1 UID: 0 PID: 6200 Comm: syz.2.117 Not tainted syzkaller #0 PREEMPT(full) 
[  127.182058][ T6200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  127.182070][ T6200] Call Trace:
[  127.182078][ T6200]  <TASK>
[  127.182087][ T6200]  dump_stack_lvl+0xe8/0x150
[  127.182115][ T6200]  should_fail_ex+0x414/0x560
[  127.182145][ T6200]  should_failslab+0xa8/0x100
[  127.182168][ T6200]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  127.182196][ T6200]  ? __alloc_skb+0x1dc/0x3b0
[  127.182215][ T6200]  ? __local_bh_enable_ip+0xd0/0x130
[  127.182235][ T6200]  ? __alloc_skb+0x198/0x3b0
[  127.182255][ T6200]  __alloc_skb+0x1dc/0x3b0
[  127.182279][ T6200]  qdisc_notify+0x110/0x440
[  127.182305][ T6200]  tc_modify_qdisc+0x1b2b/0x2020
[  127.182332][ T6200]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  127.182360][ T6200]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  127.182370][ T6200]  rtnetlink_rcv_msg+0x77c/0xb70
[  127.182385][ T6200]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  127.182396][ T6200]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  127.182407][ T6200]  ? ref_tracker_free+0x63a/0x7d0
[  127.182418][ T6200]  ? __asan_memcpy+0x40/0x70
[  127.182433][ T6200]  ? __pfx_ref_tracker_free+0x10/0x10
[  127.182443][ T6200]  ? __skb_clone+0x63/0x7a0
[  127.182460][ T6200]  netlink_rcv_skb+0x208/0x470
[  127.182476][ T6200]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  127.182488][ T6200]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  127.182510][ T6200]  ? netlink_deliver_tap+0x2e/0x1b0
[  127.182528][ T6200]  netlink_unicast+0x82f/0x9e0
[  127.182546][ T6200]  ? __pfx_netlink_unicast+0x10/0x10
[  127.182558][ T6200]  ? __alloc_skb+0x198/0x3b0
[  127.182569][ T6200]  ? netlink_sendmsg+0x642/0xb30
[  127.182582][ T6200]  ? skb_put+0x11b/0x210
[  127.182596][ T6200]  netlink_sendmsg+0x805/0xb30
[  127.182615][ T6200]  ? __pfx_netlink_sendmsg+0x10/0x10
[  127.182631][ T6200]  ? aa_sock_msg_perm+0xf1/0x1b0
[  127.182645][ T6200]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  127.182655][ T6200]  ? __pfx_netlink_sendmsg+0x10/0x10
[  127.182670][ T6200]  __sock_sendmsg+0x21c/0x270
[  127.182688][ T6200]  ____sys_sendmsg+0x505/0x820
[  127.182704][ T6200]  ? __pfx_____sys_sendmsg+0x10/0x10
[  127.182721][ T6200]  ? import_iovec+0x74/0xa0
[  127.182736][ T6200]  ___sys_sendmsg+0x21f/0x2a0
[  127.182757][ T6200]  ? __pfx____sys_sendmsg+0x10/0x10
[  127.182780][ T6200]  ? sb_end_write+0xe9/0x1c0
[  127.182799][ T6200]  ? __pfx_vfs_write+0x10/0x10
[  127.182814][ T6200]  __x64_sys_sendmsg+0x19b/0x260
[  127.182828][ T6200]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  127.182846][ T6200]  ? __pfx_ksys_write+0x10/0x10
[  127.182861][ T6200]  do_syscall_64+0xec/0xf80
[  127.182874][ T6200]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  127.182884][ T6200]  ? trace_irq_disable+0x37/0x100
[  127.182898][ T6200]  ? clear_bhb_loop+0x60/0xb0
[  127.182910][ T6200]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  127.182921][ T6200] RIP: 0033:0x7f8958b8f749
[  127.182932][ T6200] 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
[  127.182942][ T6200] RSP: 002b:00007ffe470bd2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  127.182955][ T6200] RAX: ffffffffffffffda RBX: 00007f8958de5fa0 RCX: 00007f8958b8f749
[  127.182963][ T6200] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  127.182970][ T6200] RBP: 00007ffe470bd330 R08: 0000000000000000 R09: 0000000000000000
[  127.182977][ T6200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  127.182983][ T6200] R13: 00007f8958de5fa0 R14: 00007f8958de5fa0 R15: 0000000000000003
[  127.183000][ T6200]  </TASK>
[  127.183356][ T6201] FAULT_INJECTION: forcing a failure.
[  127.183356][ T6201] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  127.552101][ T6201] CPU: 1 UID: 0 PID: 6201 Comm: syz.3.118 Not tainted syzkaller #0 PREEMPT(full) 
[  127.552133][ T6201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  127.552147][ T6201] Call Trace:
[  127.552156][ T6201]  <TASK>
[  127.552166][ T6201]  dump_stack_lvl+0xe8/0x150
[  127.552195][ T6201]  should_fail_ex+0x414/0x560
[  127.552224][ T6201]  prepare_alloc_pages+0x22b/0x650
[  127.552261][ T6201]  __alloc_frozen_pages_noprof+0x123/0x370
[  127.552285][ T6201]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  127.552312][ T6201]  ? policy_nodemask+0x27c/0x720
[  127.552334][ T6201]  alloc_pages_mpol+0x232/0x4a0
[  127.552349][ T6201]  ___kmalloc_large_node+0x4e/0x150
[  127.552362][ T6201]  __kmalloc_large_node_noprof+0x18/0x90
[  127.552374][ T6201]  __kmalloc_node_noprof+0x153/0x820
[  127.552383][ T6201]  ? qdisc_create+0x64/0xea0
[  127.552394][ T6201]  ? lock_acquire+0x107/0x340
[  127.552403][ T6201]  ? qdisc_alloc+0x92/0x900
[  127.552418][ T6201]  qdisc_alloc+0x92/0x900
[  127.552435][ T6201]  qdisc_create+0x12c/0xea0
[  127.552450][ T6201]  tc_modify_qdisc+0x1547/0x2020
[  127.552470][ T6201]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  127.552495][ T6201]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  127.552505][ T6201]  rtnetlink_rcv_msg+0x77c/0xb70
[  127.552520][ T6201]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  127.552532][ T6201]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  127.552542][ T6201]  ? ref_tracker_free+0x63a/0x7d0
[  127.552553][ T6201]  ? __asan_memcpy+0x40/0x70
[  127.552569][ T6201]  ? __pfx_ref_tracker_free+0x10/0x10
[  127.552578][ T6201]  ? __skb_clone+0x63/0x7a0
[  127.552596][ T6201]  netlink_rcv_skb+0x208/0x470
[  127.552612][ T6201]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  127.552624][ T6201]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  127.552644][ T6201]  ? netlink_deliver_tap+0x2e/0x1b0
[  127.552662][ T6201]  netlink_unicast+0x82f/0x9e0
[  127.552679][ T6201]  ? __pfx_netlink_unicast+0x10/0x10
[  127.552691][ T6201]  ? __alloc_skb+0x198/0x3b0
[  127.552702][ T6201]  ? netlink_sendmsg+0x642/0xb30
[  127.552722][ T6201]  ? skb_put+0x11b/0x210
[  127.552735][ T6201]  netlink_sendmsg+0x805/0xb30
[  127.552754][ T6201]  ? __pfx_netlink_sendmsg+0x10/0x10
[  127.552770][ T6201]  ? aa_sock_msg_perm+0xf1/0x1b0
[  127.552785][ T6201]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  127.552795][ T6201]  ? __pfx_netlink_sendmsg+0x10/0x10
[  127.552810][ T6201]  __sock_sendmsg+0x21c/0x270
[  127.552828][ T6201]  ____sys_sendmsg+0x505/0x820
[  127.552844][ T6201]  ? __pfx_____sys_sendmsg+0x10/0x10
[  127.552860][ T6201]  ? import_iovec+0x74/0xa0
[  127.552875][ T6201]  ___sys_sendmsg+0x21f/0x2a0
[  127.552889][ T6201]  ? __pfx____sys_sendmsg+0x10/0x10
[  127.552912][ T6201]  ? sb_end_write+0xe9/0x1c0
[  127.552931][ T6201]  ? __pfx_vfs_write+0x10/0x10
[  127.552946][ T6201]  __x64_sys_sendmsg+0x19b/0x260
[  127.552960][ T6201]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  127.552978][ T6201]  ? __pfx_ksys_write+0x10/0x10
[  127.552993][ T6201]  do_syscall_64+0xec/0xf80
[  127.553006][ T6201]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  127.553016][ T6201]  ? trace_irq_disable+0x37/0x100
[  127.553029][ T6201]  ? clear_bhb_loop+0x60/0xb0
[  127.553042][ T6201]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  127.553052][ T6201] RIP: 0033:0x7f56c4f8f749
[  127.553064][ T6201] 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
[  127.553074][ T6201] RSP: 002b:00007ffe9e1c99e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  127.553086][ T6201] RAX: ffffffffffffffda RBX: 00007f56c51e5fa0 RCX: 00007f56c4f8f749
[  127.553095][ T6201] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  127.553102][ T6201] RBP: 00007ffe9e1c9a40 R08: 0000000000000000 R09: 0000000000000000
[  127.553109][ T6201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  127.553115][ T6201] R13: 00007f56c51e5fa0 R14: 00007f56c51e5fa0 R15: 0000000000000003
[  127.553131][ T6201]  </TASK>
[  127.554192][ T6202] FAULT_INJECTION: forcing a failure.
[  127.554192][ T6202] name failslab, interval 1, probability 0, space 0, times 0
[  127.955675][ T6202] CPU: 1 UID: 0 PID: 6202 Comm: syz.1.119 Not tainted syzkaller #0 PREEMPT(full) 
[  127.955709][ T6202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  127.955721][ T6202] Call Trace:
[  127.955728][ T6202]  <TASK>
[  127.955735][ T6202]  dump_stack_lvl+0xe8/0x150
[  127.955763][ T6202]  should_fail_ex+0x414/0x560
[  127.955796][ T6202]  should_failslab+0xa8/0x100
[  127.955820][ T6202]  kmem_cache_alloc_node_noprof+0x8c/0x720
[  127.955850][ T6202]  ? __alloc_skb+0x1dc/0x3b0
[  127.955869][ T6202]  ? __local_bh_enable_ip+0xd0/0x130
[  127.955887][ T6202]  ? __alloc_skb+0x198/0x3b0
[  127.955906][ T6202]  __alloc_skb+0x1dc/0x3b0
[  127.955927][ T6202]  qdisc_notify+0x110/0x440
[  127.955949][ T6202]  tc_modify_qdisc+0x1b2b/0x2020
[  127.955978][ T6202]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  127.956019][ T6202]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  127.956038][ T6202]  rtnetlink_rcv_msg+0x77c/0xb70
[  127.956062][ T6202]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  127.956083][ T6202]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  127.956102][ T6202]  ? ref_tracker_free+0x63a/0x7d0
[  127.956121][ T6202]  ? __asan_memcpy+0x40/0x70
[  127.956148][ T6202]  ? __pfx_ref_tracker_free+0x10/0x10
[  127.956164][ T6202]  ? __skb_clone+0x63/0x7a0
[  127.956194][ T6202]  netlink_rcv_skb+0x208/0x470
[  127.956221][ T6202]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  127.956242][ T6202]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  127.956271][ T6202]  ? netlink_deliver_tap+0x2e/0x1b0
[  127.956290][ T6202]  netlink_unicast+0x82f/0x9e0
[  127.956307][ T6202]  ? __pfx_netlink_unicast+0x10/0x10
[  127.956319][ T6202]  ? __alloc_skb+0x198/0x3b0
[  127.956330][ T6202]  ? netlink_sendmsg+0x642/0xb30
[  127.956343][ T6202]  ? skb_put+0x11b/0x210
[  127.956356][ T6202]  netlink_sendmsg+0x805/0xb30
[  127.956375][ T6202]  ? __pfx_netlink_sendmsg+0x10/0x10
[  127.956391][ T6202]  ? aa_sock_msg_perm+0xf1/0x1b0
[  127.956406][ T6202]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  127.956416][ T6202]  ? __pfx_netlink_sendmsg+0x10/0x10
[  127.956431][ T6202]  __sock_sendmsg+0x21c/0x270
[  127.956451][ T6202]  ____sys_sendmsg+0x505/0x820
[  127.956467][ T6202]  ? __pfx_____sys_sendmsg+0x10/0x10
[  127.956484][ T6202]  ? import_iovec+0x74/0xa0
[  127.956498][ T6202]  ___sys_sendmsg+0x21f/0x2a0
[  127.956512][ T6202]  ? __pfx____sys_sendmsg+0x10/0x10
[  127.956535][ T6202]  ? sb_end_write+0xe9/0x1c0
[  127.956554][ T6202]  ? __pfx_vfs_write+0x10/0x10
[  127.956568][ T6202]  __x64_sys_sendmsg+0x19b/0x260
[  127.956582][ T6202]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  127.956600][ T6202]  ? __pfx_ksys_write+0x10/0x10
[  127.956615][ T6202]  do_syscall_64+0xec/0xf80
[  127.956627][ T6202]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  127.956637][ T6202]  ? trace_irq_disable+0x37/0x100
[  127.956651][ T6202]  ? clear_bhb_loop+0x60/0xb0
[  127.956663][ T6202]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  127.956673][ T6202] RIP: 0033:0x7fb4d7d8f749
[  127.956692][ T6202] 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
[  127.956703][ T6202] RSP: 002b:00007ffe898e9198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  127.956715][ T6202] RAX: ffffffffffffffda RBX: 00007fb4d7fe5fa0 RCX: 00007fb4d7d8f749
[  127.956723][ T6202] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  127.956743][ T6202] RBP: 00007ffe898e91f0 R08: 0000000000000000 R09: 0000000000000000
[  127.956750][ T6202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  127.956757][ T6202] R13: 00007fb4d7fe5fa0 R14: 00007fb4d7fe5fa0 R15: 0000000000000003
[  127.956775][ T6202]  </TASK>
[  127.958614][ T6203] FAULT_INJECTION: forcing a failure.
[  127.958614][ T6203] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  128.323657][ T6203] CPU: 1 UID: 0 PID: 6203 Comm: syz.0.120 Not tainted syzkaller #0 PREEMPT(full) 
[  128.323683][ T6203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  128.323695][ T6203] Call Trace:
[  128.323704][ T6203]  <TASK>
[  128.323713][ T6203]  dump_stack_lvl+0xe8/0x150
[  128.323739][ T6203]  should_fail_ex+0x414/0x560
[  128.323778][ T6203]  prepare_alloc_pages+0x22b/0x650
[  128.323805][ T6203]  __alloc_frozen_pages_noprof+0x123/0x370
[  128.323829][ T6203]  ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[  128.323857][ T6203]  ? policy_nodemask+0x27c/0x720
[  128.323884][ T6203]  alloc_pages_mpol+0x232/0x4a0
[  128.323903][ T6203]  ___kmalloc_large_node+0x4e/0x150
[  128.323915][ T6203]  __kmalloc_large_node_noprof+0x18/0x90
[  128.323927][ T6203]  __kmalloc_node_noprof+0x153/0x820
[  128.323936][ T6203]  ? qdisc_create+0x64/0xea0
[  128.323946][ T6203]  ? lock_acquire+0x107/0x340
[  128.323959][ T6203]  ? qdisc_alloc+0x92/0x900
[  128.323983][ T6203]  qdisc_alloc+0x92/0x900
[  128.324011][ T6203]  qdisc_create+0x12c/0xea0
[  128.324037][ T6203]  tc_modify_qdisc+0x1547/0x2020
[  128.324066][ T6203]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  128.324115][ T6203]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  128.324128][ T6203]  rtnetlink_rcv_msg+0x77c/0xb70
[  128.324144][ T6203]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  128.324155][ T6203]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  128.324165][ T6203]  ? ref_tracker_free+0x63a/0x7d0
[  128.324176][ T6203]  ? __asan_memcpy+0x40/0x70
[  128.324192][ T6203]  ? __pfx_ref_tracker_free+0x10/0x10
[  128.324202][ T6203]  ? __skb_clone+0x63/0x7a0
[  128.324219][ T6203]  netlink_rcv_skb+0x208/0x470
[  128.324240][ T6203]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  128.324252][ T6203]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  128.324272][ T6203]  ? netlink_deliver_tap+0x2e/0x1b0
[  128.324290][ T6203]  netlink_unicast+0x82f/0x9e0
[  128.324307][ T6203]  ? __pfx_netlink_unicast+0x10/0x10
[  128.324319][ T6203]  ? __alloc_skb+0x198/0x3b0
[  128.324330][ T6203]  ? netlink_sendmsg+0x642/0xb30
[  128.324343][ T6203]  ? skb_put+0x11b/0x210
[  128.324356][ T6203]  netlink_sendmsg+0x805/0xb30
[  128.324375][ T6203]  ? __pfx_netlink_sendmsg+0x10/0x10
[  128.324391][ T6203]  ? aa_sock_msg_perm+0xf1/0x1b0
[  128.324409][ T6203]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  128.324419][ T6203]  ? __pfx_netlink_sendmsg+0x10/0x10
[  128.324434][ T6203]  __sock_sendmsg+0x21c/0x270
[  128.324451][ T6203]  ____sys_sendmsg+0x505/0x820
[  128.324467][ T6203]  ? __pfx_____sys_sendmsg+0x10/0x10
[  128.324484][ T6203]  ? import_iovec+0x74/0xa0
[  128.324498][ T6203]  ___sys_sendmsg+0x21f/0x2a0
[  128.324512][ T6203]  ? __pfx____sys_sendmsg+0x10/0x10
[  128.324535][ T6203]  ? sb_end_write+0xe9/0x1c0
[  128.324554][ T6203]  ? __pfx_vfs_write+0x10/0x10
[  128.324569][ T6203]  __x64_sys_sendmsg+0x19b/0x260
[  128.324584][ T6203]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  128.324601][ T6203]  ? __pfx_ksys_write+0x10/0x10
[  128.324617][ T6203]  do_syscall_64+0xec/0xf80
[  128.324630][ T6203]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  128.324639][ T6203]  ? trace_irq_disable+0x37/0x100
[  128.324658][ T6203]  ? clear_bhb_loop+0x60/0xb0
[  128.324670][ T6203]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  128.324681][ T6203] RIP: 0033:0x7fb55ff8f749
[  128.324693][ T6203] 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
[  128.324702][ T6203] RSP: 002b:00007ffffed265e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  128.324715][ T6203] RAX: ffffffffffffffda RBX: 00007fb5601e5fa0 RCX: 00007fb55ff8f749
[  128.324723][ T6203] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  128.324730][ T6203] RBP: 00007ffffed26640 R08: 0000000000000000 R09: 0000000000000000
[  128.324737][ T6203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  128.324743][ T6203] R13: 00007fb5601e5fa0 R14: 00007fb5601e5fa0 R15: 0000000000000003
[  128.324759][ T6203]  </TASK>
[  128.705590][ T6204] FAULT_INJECTION: forcing a failure.
[  128.705590][ T6204] name failslab, interval 1, probability 0, space 0, times 0
[  128.720615][ T6204] CPU: 1 UID: 0 PID: 6204 Comm: syz.4.121 Not tainted syzkaller #0 PREEMPT(full) 
[  128.720631][ T6204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  128.720639][ T6204] Call Trace:
[  128.720643][ T6204]  <TASK>
[  128.720649][ T6204]  dump_stack_lvl+0xe8/0x150
[  128.720668][ T6204]  should_fail_ex+0x414/0x560
[  128.720687][ T6204]  ? __pfx_cake_init+0x10/0x10
[  128.720702][ T6204]  should_failslab+0xa8/0x100
[  128.720717][ T6204]  __kmalloc_cache_noprof+0x84/0x700
[  128.720728][ T6204]  ? is_dynamic_key+0xd6/0x1c0
[  128.720737][ T6204]  ? cake_init+0x5e/0x9f0
[  128.720752][ T6204]  ? __pfx_cake_init+0x10/0x10
[  128.720766][ T6204]  cake_init+0x5e/0x9f0
[  128.720783][ T6204]  ? lockdep_rtnl_is_held+0x26/0x40
[  128.720797][ T6204]  ? qdisc_lookup+0x36d/0x6d0
[  128.720813][ T6204]  ? __pfx_cake_init+0x10/0x10
[  128.720827][ T6204]  qdisc_create+0x7ac/0xea0
[  128.720842][ T6204]  tc_modify_qdisc+0x1547/0x2020
[  128.720858][ T6204]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  128.720883][ T6204]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  128.720892][ T6204]  rtnetlink_rcv_msg+0x77c/0xb70
[  128.720906][ T6204]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  128.720917][ T6204]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  128.720927][ T6204]  ? ref_tracker_free+0x63a/0x7d0
[  128.720938][ T6204]  ? __asan_memcpy+0x40/0x70
[  128.720953][ T6204]  ? __pfx_ref_tracker_free+0x10/0x10
[  128.720963][ T6204]  ? __skb_clone+0x63/0x7a0
[  128.720981][ T6204]  netlink_rcv_skb+0x208/0x470
[  128.720996][ T6204]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  128.721008][ T6204]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  128.721028][ T6204]  ? netlink_deliver_tap+0x2e/0x1b0
[  128.721046][ T6204]  netlink_unicast+0x82f/0x9e0
[  128.721062][ T6204]  ? __pfx_netlink_unicast+0x10/0x10
[  128.721074][ T6204]  ? __alloc_skb+0x198/0x3b0
[  128.721085][ T6204]  ? netlink_sendmsg+0x642/0xb30
[  128.721099][ T6204]  ? skb_put+0x11b/0x210
[  128.721111][ T6204]  netlink_sendmsg+0x805/0xb30
[  128.721130][ T6204]  ? __pfx_netlink_sendmsg+0x10/0x10
[  128.721146][ T6204]  ? aa_sock_msg_perm+0xf1/0x1b0
[  128.721161][ T6204]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  128.721171][ T6204]  ? __pfx_netlink_sendmsg+0x10/0x10
[  128.721185][ T6204]  __sock_sendmsg+0x21c/0x270
[  128.721203][ T6204]  ____sys_sendmsg+0x505/0x820
[  128.721218][ T6204]  ? __pfx_____sys_sendmsg+0x10/0x10
[  128.721235][ T6204]  ? import_iovec+0x74/0xa0
[  128.721249][ T6204]  ___sys_sendmsg+0x21f/0x2a0
[  128.721263][ T6204]  ? __pfx____sys_sendmsg+0x10/0x10
[  128.721286][ T6204]  ? sb_end_write+0xe9/0x1c0
[  128.721305][ T6204]  ? __pfx_vfs_write+0x10/0x10
[  128.721319][ T6204]  __x64_sys_sendmsg+0x19b/0x260
[  128.721334][ T6204]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  128.721351][ T6204]  ? __pfx_ksys_write+0x10/0x10
[  128.721372][ T6204]  do_syscall_64+0xec/0xf80
[  128.721385][ T6204]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  128.721395][ T6204]  ? trace_irq_disable+0x37/0x100
[  128.721409][ T6204]  ? clear_bhb_loop+0x60/0xb0
[  128.721421][ T6204]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  128.721431][ T6204] RIP: 0033:0x7fd50978f749
[  128.721442][ T6204] 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
[  128.721452][ T6204] RSP: 002b:00007ffed0936708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  128.721465][ T6204] RAX: ffffffffffffffda RBX: 00007fd5099e5fa0 RCX: 00007fd50978f749
[  128.721473][ T6204] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  128.721480][ T6204] RBP: 00007ffed0936760 R08: 0000000000000000 R09: 0000000000000000
[  128.721487][ T6204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  128.721493][ T6204] R13: 00007fd5099e5fa0 R14: 00007fd5099e5fa0 R15: 0000000000000003
[  128.721509][ T6204]  </TASK>
[  128.721975][ T6204] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] SMP KASAN PTI
[  129.096099][ T6204] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[  129.104513][ T6204] CPU: 1 UID: 0 PID: 6204 Comm: syz.4.121 Not tainted syzkaller #0 PREEMPT(full) 
[  129.113701][ T6204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  129.123757][ T6204] RIP: 0010:hrtimer_try_to_cancel+0x7d/0x420
[  129.129742][ T6204] 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
[  129.149340][ T6204] RSP: 0018:ffffc90003b6f218 EFLAGS: 00010202
[  129.155401][ T6204] RAX: 1ffff1100ab8a860 RBX: 0000000000000010 RCX: 1ffff1100ab8a861
[  129.163383][ T6204] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: ffff888055c542d0
[  129.171474][ T6204] RBP: ffffc90003b6f410 R08: ffffffff8f822877 R09: 1ffffffff1f0450e
[  129.179443][ T6204] R10: dffffc0000000000 R11: ffffffff896d0900 R12: 0000000000000002
[  129.187415][ T6204] R13: 00000000fffffff4 R14: dffffc0000000000 R15: 0000000000000000
[  129.195379][ T6204] FS:  000055559442f500(0000) GS:ffff888125f1e000(0000) knlGS:0000000000000000
[  129.204303][ T6204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.210876][ T6204] CR2: 0000200000000240 CR3: 0000000033570000 CR4: 00000000003526f0
[  129.218841][ T6204] Call Trace:
[  129.222114][ T6204]  <TASK>
[  129.225035][ T6204]  ? __pfx_cake_destroy+0x10/0x10
[  129.230060][ T6204]  hrtimer_cancel+0x16/0x50
[  129.234566][ T6204]  cake_destroy+0x28/0x100
[  129.238980][ T6204]  qdisc_create+0xaa3/0xea0
[  129.243486][ T6204]  tc_modify_qdisc+0x1547/0x2020
[  129.248427][ T6204]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  129.253711][ T6204]  ? __pfx_tc_modify_qdisc+0x10/0x10
[  129.258984][ T6204]  rtnetlink_rcv_msg+0x77c/0xb70
[  129.263917][ T6204]  ? rtnetlink_rcv_msg+0x1ab/0xb70
[  129.269027][ T6204]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  129.274487][ T6204]  ? ref_tracker_free+0x63a/0x7d0
[  129.279515][ T6204]  ? __asan_memcpy+0x40/0x70
[  129.284114][ T6204]  ? __pfx_ref_tracker_free+0x10/0x10
[  129.289737][ T6204]  ? __skb_clone+0x63/0x7a0
[  129.294245][ T6204]  netlink_rcv_skb+0x208/0x470
[  129.299013][ T6204]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  129.304470][ T6204]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  129.309760][ T6204]  ? netlink_deliver_tap+0x2e/0x1b0
[  129.314958][ T6204]  netlink_unicast+0x82f/0x9e0
[  129.319721][ T6204]  ? __pfx_netlink_unicast+0x10/0x10
[  129.325087][ T6204]  ? __alloc_skb+0x198/0x3b0
[  129.329669][ T6204]  ? netlink_sendmsg+0x642/0xb30
[  129.334606][ T6204]  ? skb_put+0x11b/0x210
[  129.338845][ T6204]  netlink_sendmsg+0x805/0xb30
[  129.343610][ T6204]  ? __pfx_netlink_sendmsg+0x10/0x10
[  129.348895][ T6204]  ? aa_sock_msg_perm+0xf1/0x1b0
[  129.353830][ T6204]  ? bpf_lsm_socket_sendmsg+0x9/0x20
[  129.359106][ T6204]  ? __pfx_netlink_sendmsg+0x10/0x10
[  129.364440][ T6204]  __sock_sendmsg+0x21c/0x270
[  129.369136][ T6204]  ____sys_sendmsg+0x505/0x820
[  129.373909][ T6204]  ? __pfx_____sys_sendmsg+0x10/0x10
[  129.379192][ T6204]  ? import_iovec+0x74/0xa0
[  129.383711][ T6204]  ___sys_sendmsg+0x21f/0x2a0
[  129.388385][ T6204]  ? __pfx____sys_sendmsg+0x10/0x10
[  129.393585][ T6204]  ? sb_end_write+0xe9/0x1c0
[  129.398174][ T6204]  ? __pfx_vfs_write+0x10/0x10
[  129.402927][ T6204]  __x64_sys_sendmsg+0x19b/0x260
[  129.407859][ T6204]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  129.413315][ T6204]  ? __pfx_ksys_write+0x10/0x10
[  129.418162][ T6204]  do_syscall_64+0xec/0xf80
[  129.422661][ T6204]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  129.428720][ T6204]  ? trace_irq_disable+0x37/0x100
[  129.433753][ T6204]  ? clear_bhb_loop+0x60/0xb0
[  129.438599][ T6204]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  129.444661][ T6204] RIP: 0033:0x7fd50978f749
[  129.449071][ T6204] 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
[  129.468758][ T6204] RSP: 002b:00007ffed0936708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  129.477178][ T6204] RAX: ffffffffffffffda RBX: 00007fd5099e5fa0 RCX: 00007fd50978f749
[  129.485151][ T6204] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
[  129.493116][ T6204] RBP: 00007ffed0936760 R08: 0000000000000000 R09: 0000000000000000
[  129.501162][ T6204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  129.509124][ T6204] R13: 00007fd5099e5fa0 R14: 00007fd5099e5fa0 R15: 0000000000000003
[  129.517093][ T6204]  </TASK>
[  129.520105][ T6204] Modules linked in:
[  129.525440][ T6204] ---[ end trace 0000000000000000 ]---
[  129.554597][ T6204] RIP: 0010:hrtimer_try_to_cancel+0x7d/0x420
[  129.560823][ T6204] 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
[  129.582254][ T6204] RSP: 0018:ffffc90003b6f218 EFLAGS: 00010202
[  129.589275][ T6204] RAX: 1ffff1100ab8a860 RBX: 0000000000000010 RCX: 1ffff1100ab8a861
[  129.597843][ T6204] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: ffff888055c542d0
[  129.605976][ T6204] RBP: ffffc90003b6f410 R08: ffffffff8f822877 R09: 1ffffffff1f0450e
[  129.614199][ T6204] R10: dffffc0000000000 R11: ffffffff896d0900 R12: 0000000000000002
[  129.622183][ T6204] R13: 00000000fffffff4 R14: dffffc0000000000 R15: 0000000000000000
[  129.630346][ T6204] FS:  000055559442f500(0000) GS:ffff888125e1e000(0000) knlGS:0000000000000000
[  129.639450][ T6204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.646219][ T6204] CR2: 0000200000000240 CR3: 0000000033570000 CR4: 00000000003526f0
[  129.654288][ T6204] Kernel panic - not syncing: Fatal exception
[  129.660728][ T6204] Kernel Offset: disabled
[  129.665046][ T6204] Rebooting in 86400 seconds..