Warning: Permanently added '10.128.1.239' (ED25519) to the list of known hosts.
2025/09/15 10:55:45 parsed 1 programs
[ 44.588329][ T28] audit: type=1400 audit(1757933746.394:106): avc: denied { unlink } for pid=404 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 44.758181][ T404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 45.388349][ T28] audit: type=1400 audit(1757933747.194:107): avc: denied { create } for pid=412 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 45.830486][ T28] audit: type=1401 audit(1757933747.634:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 45.982262][ T454] bridge0: port 1(bridge_slave_0) entered blocking state
[ 45.989494][ T454] bridge0: port 1(bridge_slave_0) entered disabled state
[ 45.996987][ T454] device bridge_slave_0 entered promiscuous mode
[ 46.004763][ T454] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.011988][ T454] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.020345][ T454] device bridge_slave_1 entered promiscuous mode
[ 46.090851][ T454] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.097950][ T454] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.105245][ T454] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.112318][ T454] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.136934][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.145214][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.153288][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 46.161515][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 46.181698][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 46.190195][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.197248][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.205005][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 46.213964][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.221059][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.231002][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 46.239501][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 46.252185][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 46.262994][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 46.271052][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 46.278812][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
2025/09/15 10:55:48 executed programs: 0
[ 46.286829][ T454] device veth0_vlan entered promiscuous mode
[ 46.296791][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 46.306018][ T454] device veth1_macvtap entered promiscuous mode
[ 46.315356][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 46.325433][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 46.486859][ T477] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.494535][ T477] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.502093][ T477] device bridge_slave_0 entered promiscuous mode
[ 46.510632][ T477] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.517768][ T477] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.525284][ T477] device bridge_slave_1 entered promiscuous mode
[ 46.559152][ T479] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.566405][ T479] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.573834][ T479] device bridge_slave_0 entered promiscuous mode
[ 46.598199][ T479] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.605253][ T479] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.612700][ T479] device bridge_slave_1 entered promiscuous mode
[ 46.643347][ T481] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.650531][ T481] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.658006][ T481] device bridge_slave_0 entered promiscuous mode
[ 46.666000][ T481] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.673532][ T481] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.680848][ T481] device bridge_slave_1 entered promiscuous mode
[ 46.735579][ T475] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.742869][ T475] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.751158][ T475] device bridge_slave_0 entered promiscuous mode
[ 46.758331][ T475] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.765535][ T475] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.773040][ T475] device bridge_slave_1 entered promiscuous mode
[ 46.868707][ T482] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.876026][ T482] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.883793][ T482] device bridge_slave_0 entered promiscuous mode
[ 46.908896][ T482] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.916035][ T482] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.923556][ T482] device bridge_slave_1 entered promiscuous mode
[ 47.068731][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 47.076385][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 47.111263][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 47.118727][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 47.126513][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 47.135680][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 47.144092][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.151410][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.159511][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 47.168177][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 47.176379][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.183521][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.190904][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 47.199098][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 47.207233][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 47.215519][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 47.223702][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 47.232321][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 47.240737][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 47.249120][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 47.259325][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 47.267434][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 47.274998][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 47.283984][ T477] device veth0_vlan entered promiscuous mode
[ 47.307015][ T477] device veth1_macvtap entered promiscuous mode
[ 47.326074][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 47.334432][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 47.343859][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 47.352151][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.359466][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.367292][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 47.374954][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 47.382487][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 47.390902][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 47.399245][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.406341][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.413950][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 47.446294][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 47.455916][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 47.465808][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.472973][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.481296][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 47.489875][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 47.498288][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.505395][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.513016][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 47.521377][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 47.529867][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 47.538088][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 47.546035][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 47.566172][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 47.575021][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 47.583615][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 47.592650][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 47.626618][ T530] FAULT_INJECTION: forcing a failure.
[ 47.626618][ T530] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 47.628282][ T28] audit: type=1400 audit(1757933749.424:109): avc: denied { bpf } for pid=529 comm="syz.2.19" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 47.641892][ T530] CPU: 1 PID: 530 Comm: syz.2.19 Not tainted syzkaller #0
[ 47.667505][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 47.674533][ T479] device veth0_vlan entered promiscuous mode
[ 47.677750][ T530] Call Trace:
[ 47.687086][ T530]
[ 47.690020][ T530] __dump_stack+0x21/0x24
[ 47.690825][ T479] device veth1_macvtap entered promiscuous mode
[ 47.694561][ T530] dump_stack_lvl+0xee/0x150
[ 47.694590][ T530] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.701009][ T28] audit: type=1400 audit(1757933749.424:110): avc: denied { prog_load } for pid=529 comm="syz.2.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 47.705552][ T530] dump_stack+0x15/0x24
[ 47.718124][ T28] audit: type=1400 audit(1757933749.424:111): avc: denied { map_create } for pid=529 comm="syz.2.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 47.729705][ T530] should_fail_ex+0x3d4/0x520
[ 47.729734][ T530] should_fail+0xb/0x10
[ 47.729750][ T530] should_fail_usercopy+0x1a/0x20
[ 47.729769][ T530] _copy_to_user+0x1e/0x90
[ 47.734168][ T28] audit: type=1400 audit(1757933749.424:112): avc: denied { map_read map_write } for pid=529 comm="syz.2.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 47.752974][ T530] simple_read_from_buffer+0xe9/0x160
[ 47.752998][ T530] proc_fail_nth_read+0x19a/0x210
[ 47.753012][ T530] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.753028][ T530] ? security_file_permission+0x94/0xb0
[ 47.753047][ T530] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.757898][ T28] audit: type=1400 audit(1757933749.424:113): avc: denied { perfmon } for pid=529 comm="syz.2.19" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 47.761999][ T530] vfs_read+0x26e/0x8c0
[ 47.767003][ T28] audit: type=1400 audit(1757933749.424:114): avc: denied { prog_run } for pid=529 comm="syz.2.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 47.771395][ T530] ? __cfi_vfs_read+0x10/0x10
[ 47.771415][ T530] ? __kasan_check_write+0x14/0x20
[ 47.771436][ T530] ? mutex_lock+0x8d/0x1a0
[ 47.771452][ T530] ? __cfi_mutex_lock+0x10/0x10
[ 47.882156][ T530] ? __fdget_pos+0x2cd/0x380
[ 47.886743][ T530] ? ksys_read+0x71/0x240
[ 47.891267][ T530] ksys_read+0x140/0x240
[ 47.895631][ T530] ? __cfi_ksys_read+0x10/0x10
[ 47.900751][ T530] ? debug_smp_processor_id+0x17/0x20
[ 47.906578][ T530] __x64_sys_read+0x7b/0x90
[ 47.911099][ T530] x64_sys_call+0x2f/0x9a0
[ 47.915538][ T530] do_syscall_64+0x4c/0xa0
[ 47.919961][ T530] ? clear_bhb_loop+0x30/0x80
[ 47.924978][ T530] ? clear_bhb_loop+0x30/0x80
[ 47.929738][ T530] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 47.935820][ T530] RIP: 0033:0x7f80f2d8d5fc
[ 47.940493][ T530] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 47.960528][ T530] RSP: 002b:00007f80f3cca030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 47.969138][ T530] RAX: ffffffffffffffda RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8d5fc
[ 47.977185][ T530] RDX: 000000000000000f RSI: 00007f80f3cca0a0 RDI: 0000000000000006
[ 47.985249][ T530] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 47.993755][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.002181][ T530] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 48.010174][ T530]
[ 48.017967][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 48.035187][ T533] FAULT_INJECTION: forcing a failure.
[ 48.035187][ T533] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.035570][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 48.048445][ T533] CPU: 1 PID: 533 Comm: syz.2.22 Not tainted syzkaller #0
[ 48.056229][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 48.063256][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 48.063267][ T533] Call Trace:
[ 48.063271][ T533]
[ 48.063278][ T533] __dump_stack+0x21/0x24
[ 48.063306][ T533] dump_stack_lvl+0xee/0x150
[ 48.063327][ T533] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.063350][ T533] dump_stack+0x15/0x24
[ 48.063364][ T533] should_fail_ex+0x3d4/0x520
[ 48.063382][ T533] should_fail+0xb/0x10
[ 48.063399][ T533] should_fail_usercopy+0x1a/0x20
[ 48.063418][ T533] _copy_to_user+0x1e/0x90
[ 48.063436][ T533] simple_read_from_buffer+0xe9/0x160
[ 48.063452][ T533] proc_fail_nth_read+0x19a/0x210
[ 48.133788][ T533] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.143924][ T533] ? security_file_permission+0x94/0xb0
[ 48.149458][ T533] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.155226][ T533] vfs_read+0x26e/0x8c0
[ 48.159458][ T533] ? __cfi_vfs_read+0x10/0x10
[ 48.164133][ T533] ? __kasan_check_write+0x14/0x20
[ 48.169228][ T533] ? mutex_lock+0x8d/0x1a0
[ 48.173689][ T533] ? __cfi_mutex_lock+0x10/0x10
[ 48.179395][ T533] ? __fdget_pos+0x2cd/0x380
[ 48.183980][ T533] ? ksys_read+0x71/0x240
[ 48.188386][ T533] ksys_read+0x140/0x240
[ 48.192622][ T533] ? __cfi_ksys_read+0x10/0x10
[ 48.197381][ T533] ? debug_smp_processor_id+0x17/0x20
[ 48.202824][ T533] __x64_sys_read+0x7b/0x90
[ 48.207584][ T533] x64_sys_call+0x2f/0x9a0
[ 48.211980][ T533] do_syscall_64+0x4c/0xa0
[ 48.216463][ T533] ? clear_bhb_loop+0x30/0x80
[ 48.221298][ T533] ? clear_bhb_loop+0x30/0x80
[ 48.226152][ T533] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.232126][ T533] RIP: 0033:0x7f80f2d8d5fc
[ 48.236537][ T533] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 48.256474][ T533] RSP: 002b:00007f80f3cca030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 48.264886][ T533] RAX: ffffffffffffffda RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8d5fc
[ 48.273026][ T533] RDX: 000000000000000f RSI: 00007f80f3cca0a0 RDI: 0000000000000006
[ 48.281110][ T533] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 48.289065][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.297117][ T533] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 48.305175][ T533]
[ 48.309151][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 48.318395][ T535] FAULT_INJECTION: forcing a failure.
[ 48.318395][ T535] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.323136][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 48.331743][ T535] CPU: 1 PID: 535 Comm: syz.2.23 Not tainted syzkaller #0
[ 48.340423][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 48.346698][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 48.354972][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 48.364575][ T535] Call Trace:
[ 48.364583][ T535]
[ 48.364589][ T535] __dump_stack+0x21/0x24
[ 48.364617][ T535] dump_stack_lvl+0xee/0x150
[ 48.364635][ T535] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.372636][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 48.375191][ T535] dump_stack+0x15/0x24
[ 48.378860][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 48.382635][ T535] should_fail_ex+0x3d4/0x520
[ 48.382665][ T535] should_fail+0xb/0x10
[ 48.387557][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 48.392262][ T535] should_fail_usercopy+0x1a/0x20
[ 48.392285][ T535] _copy_to_user+0x1e/0x90
[ 48.392301][ T535] simple_read_from_buffer+0xe9/0x160
[ 48.392316][ T535] proc_fail_nth_read+0x19a/0x210
[ 48.392330][ T535] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.400410][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.403840][ T535] ? security_file_permission+0x94/0xb0
[ 48.411993][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 48.416610][ T535] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.421549][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 48.429148][ T535] vfs_read+0x26e/0x8c0
[ 48.429184][ T535] ? __cfi_vfs_read+0x10/0x10
[ 48.429202][ T535] ? __kasan_check_write+0x14/0x20
[ 48.434649][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 48.438676][ T535] ? mutex_lock+0x8d/0x1a0
[ 48.438698][ T535] ? __cfi_mutex_lock+0x10/0x10
[ 48.438714][ T535] ? __fdget_pos+0x2cd/0x380
[ 48.438727][ T535] ? ksys_read+0x71/0x240
[ 48.444889][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 48.449098][ T535] ksys_read+0x140/0x240
[ 48.449127][ T535] ? __cfi_ksys_read+0x10/0x10
[ 48.449146][ T535] ? debug_smp_processor_id+0x17/0x20
[ 48.449165][ T535] __x64_sys_read+0x7b/0x90
[ 48.455394][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 48.462363][ T535] x64_sys_call+0x2f/0x9a0
[ 48.462393][ T535] do_syscall_64+0x4c/0xa0
[ 48.462406][ T535] ? clear_bhb_loop+0x30/0x80
[ 48.462423][ T535] ? clear_bhb_loop+0x30/0x80
[ 48.462438][ T535] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.462456][ T535] RIP: 0033:0x7f80f2d8d5fc
[ 48.462470][ T535] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 48.468829][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.475180][ T535] RSP: 002b:00007f80f3cca030 EFLAGS: 00000246
[ 48.480762][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 48.488048][ T535] ORIG_RAX: 0000000000000000
[ 48.488057][ T535] RAX: ffffffffffffffda RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8d5fc
[ 48.488069][ T535] RDX: 000000000000000f RSI: 00007f80f3cca0a0 RDI: 0000000000000006
[ 48.492777][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 48.496870][ T535] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 48.502723][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.509584][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.509597][ T535] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 48.509611][ T535]
[ 48.696664][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 48.704450][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 48.712933][ T537] FAULT_INJECTION: forcing a failure.
[ 48.712933][ T537] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.713009][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 48.726542][ T537] CPU: 1 PID: 537 Comm: syz.2.24 Not tainted syzkaller #0
[ 48.734904][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 48.741913][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 48.741927][ T537] Call Trace:
[ 48.741934][ T537]
[ 48.741940][ T537] __dump_stack+0x21/0x24
[ 48.741968][ T537] dump_stack_lvl+0xee/0x150
[ 48.741988][ T537] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.750265][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 48.760083][ T537] dump_stack+0x15/0x24
[ 48.760107][ T537] should_fail_ex+0x3d4/0x520
[ 48.763894][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 48.766543][ T537] should_fail+0xb/0x10
[ 48.771271][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 48.775790][ T537] should_fail_usercopy+0x1a/0x20
[ 48.781110][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 48.789609][ T537] _copy_to_user+0x1e/0x90
[ 48.789632][ T537] simple_read_from_buffer+0xe9/0x160
[ 48.789647][ T537] proc_fail_nth_read+0x19a/0x210
[ 48.813654][ T475] device veth0_vlan entered promiscuous mode
[ 48.819101][ T537] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.819126][ T537] ? security_file_permission+0x94/0xb0
[ 48.819144][ T537] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.843403][ T482] device veth0_vlan entered promiscuous mode
[ 48.847246][ T537] vfs_read+0x26e/0x8c0
[ 48.859747][ T482] device veth1_macvtap entered promiscuous mode
[ 48.864301][ T537] ? __cfi_vfs_read+0x10/0x10
[ 48.891220][ T537] ? __kasan_check_write+0x14/0x20
[ 48.896415][ T537] ? mutex_lock+0x8d/0x1a0
[ 48.900937][ T537] ? __cfi_mutex_lock+0x10/0x10
[ 48.905879][ T537] ? __fdget_pos+0x2cd/0x380
[ 48.910576][ T537] ? ksys_read+0x71/0x240
[ 48.914903][ T537] ksys_read+0x140/0x240
[ 48.919131][ T537] ? __cfi_ksys_read+0x10/0x10
[ 48.923927][ T537] ? fpregs_restore_userregs+0x128/0x260
[ 48.929562][ T537] __x64_sys_read+0x7b/0x90
[ 48.934247][ T537] x64_sys_call+0x2f/0x9a0
[ 48.938760][ T537] do_syscall_64+0x4c/0xa0
[ 48.943523][ T537] ? clear_bhb_loop+0x30/0x80
[ 48.948287][ T537] ? clear_bhb_loop+0x30/0x80
[ 48.952957][ T537] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.959035][ T537] RIP: 0033:0x7f80f2d8d5fc
[ 48.963480][ T537] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 48.983251][ T537] RSP: 002b:00007f80f3cca030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 48.991677][ T537] RAX: ffffffffffffffda RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8d5fc
[ 48.999642][ T537] RDX: 000000000000000f RSI: 00007f80f3cca0a0 RDI: 0000000000000006
[ 49.007712][ T537] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 49.015687][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.023734][ T537] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 49.031966][ T537]
[ 49.048248][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 49.055938][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 49.063758][ T539] FAULT_INJECTION: forcing a failure.
[ 49.063758][ T539] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.065147][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 49.077235][ T539] CPU: 1 PID: 539 Comm: syz.2.25 Not tainted syzkaller #0
[ 49.087591][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.092657][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 49.092668][ T539] Call Trace:
[ 49.092672][ T539]
[ 49.092677][ T539] __dump_stack+0x21/0x24
[ 49.092707][ T539] dump_stack_lvl+0xee/0x150
[ 49.102434][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.110990][ T539] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.111026][ T539] dump_stack+0x15/0x24
[ 49.111038][ T539] should_fail_ex+0x3d4/0x520
[ 49.111057][ T539] should_fail+0xb/0x10
[ 49.114430][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.117337][ T539] should_fail_usercopy+0x1a/0x20
[ 49.122493][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 49.126513][ T539] _copy_to_user+0x1e/0x90
[ 49.133936][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.138618][ T539] simple_read_from_buffer+0xe9/0x160
[ 49.138642][ T539] proc_fail_nth_read+0x19a/0x210
[ 49.138657][ T539] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 49.138671][ T539] ? security_file_permission+0x94/0xb0
[ 49.143527][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 49.147586][ T539] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 49.152366][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.159025][ T539] vfs_read+0x26e/0x8c0
[ 49.159056][ T539] ? __cfi_vfs_read+0x10/0x10
[ 49.159074][ T539] ? __kasan_check_write+0x14/0x20
[ 49.159094][ T539] ? mutex_lock+0x8d/0x1a0
[ 49.164916][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 49.172436][ T539] ? __cfi_mutex_lock+0x10/0x10
[ 49.172466][ T539] ? __fdget_pos+0x2cd/0x380
[ 49.172479][ T539] ? ksys_read+0x71/0x240
[ 49.172499][ T539] ksys_read+0x140/0x240
[ 49.172518][ T539] ? __cfi_ksys_read+0x10/0x10
[ 49.177870][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 49.184635][ T539] ? debug_smp_processor_id+0x17/0x20
[ 49.190608][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 49.195119][ T539] __x64_sys_read+0x7b/0x90
[ 49.201427][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 49.206275][ T539] x64_sys_call+0x2f/0x9a0
[ 49.215465][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 49.220025][ T539] do_syscall_64+0x4c/0xa0
[ 49.220048][ T539] ? clear_bhb_loop+0x30/0x80
[ 49.220071][ T539] ? clear_bhb_loop+0x30/0x80
[ 49.228525][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.231923][ T539] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.236862][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 49.241673][ T539] RIP: 0033:0x7f80f2d8d5fc
[ 49.241691][ T539] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 49.241702][ T539] RSP: 002b:00007f80f3cca030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 49.241719][ T539] RAX: ffffffffffffffda RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8d5fc
[ 49.241730][ T539] RDX: 000000000000000f RSI: 00007f80f3cca0a0 RDI: 0000000000000006
[ 49.241739][ T539] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 49.241749][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.247194][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.254378][ T539] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 49.254399][ T539]
[ 49.303558][ T542] FAULT_INJECTION: forcing a failure.
[ 49.303558][ T542] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.312041][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 49.316999][ T542] CPU: 1 PID: 542 Comm: syz.2.26 Not tainted syzkaller #0
[ 49.332186][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 49.333025][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 49.333036][ T542] Call Trace:
[ 49.338594][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 49.345848][ T542]
[ 49.345857][ T542] __dump_stack+0x21/0x24
[ 49.352492][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 49.359664][ T542] dump_stack_lvl+0xee/0x150
[ 49.359694][ T542] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.359714][ T542] dump_stack+0x15/0x24
[ 49.359726][ T542] should_fail_ex+0x3d4/0x520
[ 49.367730][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 49.384258][ T542] should_fail+0xb/0x10
[ 49.384286][ T542] should_fail_usercopy+0x1a/0x20
[ 49.384303][ T542] _copy_to_user+0x1e/0x90
[ 49.384319][ T542] simple_read_from_buffer+0xe9/0x160
[ 49.384336][ T542] proc_fail_nth_read+0x19a/0x210
[ 49.384350][ T542] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 49.384363][ T542] ? security_file_permission+0x94/0xb0
[ 49.393453][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 49.401309][ T542] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 49.401337][ T542] vfs_read+0x26e/0x8c0
[ 49.401358][ T542] ? __cfi_vfs_read+0x10/0x10
[ 49.401381][ T542] ? __kasan_check_write+0x14/0x20
[ 49.401401][ T542] ? mutex_lock+0x8d/0x1a0
[ 49.409991][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 49.417337][ T542] ? __cfi_mutex_lock+0x10/0x10
[ 49.425907][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 49.433189][ T542] ? __fdget_pos+0x2cd/0x380
[ 49.433211][ T542] ? ksys_read+0x71/0x240
[ 49.433231][ T542] ksys_read+0x140/0x240
[ 49.442151][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 49.444794][ T542] ? __cfi_ksys_read+0x10/0x10
[ 49.462581][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 49.466478][ T542] ? fpregs_restore_userregs+0x128/0x260
[ 49.474287][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 49.481804][ T542] __x64_sys_read+0x7b/0x90
[ 49.481837][ T542] x64_sys_call+0x2f/0x9a0
[ 49.481854][ T542] do_syscall_64+0x4c/0xa0
[ 49.481867][ T542] ? clear_bhb_loop+0x30/0x80
[ 49.481884][ T542] ? clear_bhb_loop+0x30/0x80
[ 49.703633][ T542] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.709523][ T542] RIP: 0033:0x7f80f2d8d5fc
[ 49.713926][ T542] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 49.734021][ T542] RSP: 002b:00007f80f3cca030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 49.742437][ T542] RAX: ffffffffffffffda RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8d5fc
[ 49.750484][ T542] RDX: 000000000000000f RSI: 00007f80f3cca0a0 RDI: 0000000000000006
[ 49.758541][ T542] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 49.766507][ T542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.774461][ T542] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 49.782427][ T542]
[ 49.793848][ T544] FAULT_INJECTION: forcing a failure.
[ 49.793848][ T544] name failslab, interval 1, probability 0, space 0, times 1
[ 49.806651][ T544] CPU: 0 PID: 544 Comm: syz.5.17 Not tainted syzkaller #0
[ 49.814003][ T544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 49.824225][ T544] Call Trace:
[ 49.827505][ T544]
[ 49.830612][ T544] __dump_stack+0x21/0x24
[ 49.834928][ T544] dump_stack_lvl+0xee/0x150
[ 49.839504][ T544] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.844642][ T544] dump_stack+0x15/0x24
[ 49.848956][ T544] should_fail_ex+0x3d4/0x520
[ 49.853632][ T544] __should_failslab+0xac/0xf0
[ 49.858475][ T544] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 49.864484][ T544] should_failslab+0x9/0x20
[ 49.869166][ T544] __kmem_cache_alloc_node+0x3d/0x2c0
[ 49.874725][ T544] ? __cfi_mutex_lock+0x10/0x10
[ 49.879833][ T544] ? delete_node+0x3e6/0xa60
[ 49.884611][ T544] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 49.890759][ T544] __kmalloc+0xa1/0x1e0
[ 49.894998][ T544] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 49.901133][ T544] tracepoint_probe_unregister+0x1e6/0x8b0
[ 49.907228][ T544] bpf_probe_unregister+0x61/0x70
[ 49.912478][ T544] bpf_raw_tp_link_release+0x63/0x90
[ 49.917766][ T544] bpf_link_free+0x13a/0x390
[ 49.922401][ T544] ? bpf_link_put_deferred+0x20/0x20
[ 49.927958][ T544] bpf_link_release+0x15f/0x170
[ 49.932952][ T544] ? __cfi_bpf_link_release+0x10/0x10
[ 49.938439][ T544] __fput+0x1fc/0x8f0
[ 49.942417][ T544] ____fput+0x15/0x20
[ 49.946408][ T544] task_work_run+0x1db/0x240
[ 49.951066][ T544] ? __cfi_task_work_run+0x10/0x10
[ 49.956161][ T544] ? filp_close+0x111/0x160
[ 49.960745][ T544] exit_to_user_mode_loop+0x9b/0xb0
[ 49.965935][ T544] exit_to_user_mode_prepare+0x5a/0xa0
[ 49.971470][ T544] syscall_exit_to_user_mode+0x1a/0x30
[ 49.976922][ T544] do_syscall_64+0x58/0xa0
[ 49.981669][ T544] ? clear_bhb_loop+0x30/0x80
[ 49.986427][ T544] ? clear_bhb_loop+0x30/0x80
[ 49.991181][ T544] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.997061][ T544] RIP: 0033:0x7f7004b8ebe9
[ 50.001486][ T544] 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
[ 50.021434][ T544] RSP: 002b:00007f70059ba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 50.029928][ T544] RAX: 0000000000000000 RBX: 00007f7004dc5fa0 RCX: 00007f7004b8ebe9
[ 50.038064][ T544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 50.046314][ T544] RBP: 00007f70059ba090 R08: 0000000000000000 R09: 0000000000000000
[ 50.054367][ T544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.062417][ T544] R13: 00007f7004dc6038 R14: 00007f7004dc5fa0 R15: 00007ffdfd042e68
[ 50.070577][ T544]
[ 50.075882][ T546] FAULT_INJECTION: forcing a failure.
[ 50.075882][ T546] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.097516][ T548] FAULT_INJECTION: forcing a failure.
[ 50.097516][ T548] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.101982][ T546] CPU: 0 PID: 546 Comm: syz.2.27 Not tainted syzkaller #0
[ 50.118297][ T546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 50.128352][ T546] Call Trace:
[ 50.131743][ T546]
[ 50.134686][ T546] __dump_stack+0x21/0x24
[ 50.139034][ T546] dump_stack_lvl+0xee/0x150
[ 50.143723][ T546] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.148828][ T546] dump_stack+0x15/0x24
[ 50.153059][ T546] should_fail_ex+0x3d4/0x520
[ 50.157819][ T546] should_fail+0xb/0x10
[ 50.161994][ T546] should_fail_usercopy+0x1a/0x20
[ 50.167292][ T546] _copy_to_user+0x1e/0x90
[ 50.171717][ T546] simple_read_from_buffer+0xe9/0x160
[ 50.177093][ T546] proc_fail_nth_read+0x19a/0x210
[ 50.182466][ T546] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.188015][ T546] ? security_file_permission+0x94/0xb0
[ 50.193729][ T546] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.199267][ T546] vfs_read+0x26e/0x8c0
[ 50.203531][ T546] ? __cfi_vfs_read+0x10/0x10
[ 50.208385][ T546] ? __kasan_check_write+0x14/0x20
[ 50.213510][ T546] ? mutex_lock+0x8d/0x1a0
[ 50.218131][ T546] ? __cfi_mutex_lock+0x10/0x10
[ 50.223013][ T546] ? __fdget_pos+0x2cd/0x380
[ 50.227669][ T546] ? ksys_read+0x71/0x240
[ 50.231987][ T546] ksys_read+0x140/0x240
[ 50.236234][ T546] ? __cfi_ksys_read+0x10/0x10
[ 50.241096][ T546] ? fpregs_restore_userregs+0x128/0x260
[ 50.246830][ T546] __x64_sys_read+0x7b/0x90
[ 50.251499][ T546] x64_sys_call+0x2f/0x9a0
[ 50.255912][ T546] do_syscall_64+0x4c/0xa0
[ 50.260502][ T546] ? clear_bhb_loop+0x30/0x80
[ 50.265266][ T546] ? clear_bhb_loop+0x30/0x80
[ 50.270047][ T546] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.275953][ T546] RIP: 0033:0x7f80f2d8d5fc
[ 50.280367][ T546] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 50.300218][ T546] RSP: 002b:00007f80f3cca030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 50.308654][ T546] RAX: ffffffffffffffda RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8d5fc
[ 50.316626][ T546] RDX: 000000000000000f RSI: 00007f80f3cca0a0 RDI: 0000000000000006
[ 50.324674][ T546] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 50.332653][ T546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.340784][ T546] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 50.348752][ T546]
[ 50.354999][ T548] CPU: 1 PID: 548 Comm: syz.5.28 Not tainted syzkaller #0
[ 50.362197][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 50.372513][ T548] Call Trace:
[ 50.375945][ T548]
[ 50.378872][ T548] __dump_stack+0x21/0x24
[ 50.383216][ T548] dump_stack_lvl+0xee/0x150
[ 50.387794][ T548] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.392911][ T548] dump_stack+0x15/0x24
[ 50.397051][ T548] should_fail_ex+0x3d4/0x520
[ 50.401931][ T548] should_fail+0xb/0x10
[ 50.406195][ T548] should_fail_usercopy+0x1a/0x20
[ 50.411462][ T548] _copy_to_user+0x1e/0x90
[ 50.415858][ T548] simple_read_from_buffer+0xe9/0x160
[ 50.421225][ T548] proc_fail_nth_read+0x19a/0x210
[ 50.426262][ T548] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.431886][ T548] ? security_file_permission+0x94/0xb0
[ 50.437421][ T548] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.442949][ T548] vfs_read+0x26e/0x8c0
[ 50.447097][ T548] ? __cfi_vfs_read+0x10/0x10
[ 50.451785][ T548] ? __kasan_check_write+0x14/0x20
[ 50.456908][ T548] ? mutex_lock+0x8d/0x1a0
[ 50.461305][ T548] ? __cfi_mutex_lock+0x10/0x10
[ 50.466159][ T548] ? __fdget_pos+0x2cd/0x380
[ 50.470730][ T548] ? ksys_read+0x71/0x240
[ 50.475086][ T548] ksys_read+0x140/0x240
[ 50.479407][ T548] ? __cfi_ksys_read+0x10/0x10
[ 50.484435][ T548] ? debug_smp_processor_id+0x17/0x20
[ 50.489814][ T548] __x64_sys_read+0x7b/0x90
[ 50.494404][ T548] x64_sys_call+0x2f/0x9a0
[ 50.499001][ T548] do_syscall_64+0x4c/0xa0
[ 50.503456][ T548] ? clear_bhb_loop+0x30/0x80
[ 50.508319][ T548] ? clear_bhb_loop+0x30/0x80
[ 50.513128][ T548] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.519201][ T548] RIP: 0033:0x7f7004b8d5fc
[ 50.523749][ T548] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 50.543549][ T548] RSP: 002b:00007f70059ba030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 50.552088][ T548] RAX: ffffffffffffffda RBX: 00007f7004dc5fa0 RCX: 00007f7004b8d5fc
[ 50.560243][ T548] RDX: 000000000000000f RSI: 00007f70059ba0a0 RDI: 0000000000000006
[ 50.568205][ T548] RBP: 00007f70059ba090 R08: 0000000000000000 R09: 0000000000000000
[ 50.576341][ T548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.584295][ T548] R13: 00007f7004dc6038 R14: 00007f7004dc5fa0 R15: 00007ffdfd042e68
[ 50.592513][ T548]
[ 50.601094][ T475] device veth1_macvtap entered promiscuous mode
[ 50.610011][ T550] FAULT_INJECTION: forcing a failure.
[ 50.610011][ T550] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.614805][ T481] device veth0_vlan entered promiscuous mode
[ 50.625439][ T550] CPU: 1 PID: 550 Comm: syz.2.29 Not tainted syzkaller #0
[ 50.636847][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 50.636847][ T550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 50.637134][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 50.644034][ T550] Call Trace:
[ 50.644042][ T550]
[ 50.644049][ T550] __dump_stack+0x21/0x24
[ 50.644075][ T550] dump_stack_lvl+0xee/0x150
[ 50.644094][ T550] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.644116][ T550] dump_stack+0x15/0x24
[ 50.644129][ T550] should_fail_ex+0x3d4/0x520
[ 50.644151][ T550] should_fail+0xb/0x10
[ 50.644169][ T550] should_fail_usercopy+0x1a/0x20
[ 50.644189][ T550] _copy_to_user+0x1e/0x90
[ 50.644207][ T550] simple_read_from_buffer+0xe9/0x160
[ 50.644224][ T550] proc_fail_nth_read+0x19a/0x210
[ 50.655933][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 50.661683][ T550] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.661708][ T550] ? security_file_permission+0x94/0xb0
[ 50.661727][ T550] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.661742][ T550] vfs_read+0x26e/0x8c0
[ 50.661764][ T550] ? __cfi_vfs_read+0x10/0x10
[ 50.665903][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 50.667961][ T550] ? __kasan_check_write+0x14/0x20
[ 50.667987][ T550] ? mutex_lock+0x8d/0x1a0
[ 50.668003][ T550] ? __cfi_mutex_lock+0x10/0x10
[ 50.668020][ T550] ? __fdget_pos+0x2cd/0x380
[ 50.672728][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 50.677021][ T550] ? ksys_read+0x71/0x240
[ 50.682537][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 50.686176][ T550] ksys_read+0x140/0x240
[ 50.691488][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 50.695000][ T550] ? __cfi_ksys_read+0x10/0x10
[ 50.700650][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.704511][ T550] ? debug_smp_processor_id+0x17/0x20
[ 50.726611][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 50.727624][ T550] __x64_sys_read+0x7b/0x90
[ 50.733871][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 50.738957][ T550] x64_sys_call+0x2f/0x9a0
[ 50.738988][ T550] do_syscall_64+0x4c/0xa0
[ 50.739002][ T550] ? clear_bhb_loop+0x30/0x80
[ 50.739017][ T550] ? clear_bhb_loop+0x30/0x80
[ 50.739033][ T550] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.739049][ T550] RIP: 0033:0x7f80f2d8d5fc
[ 50.739063][ T550] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 50.743684][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 50.748043][ T550] RSP: 002b:00007f80f3cca030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 50.748065][ T550] RAX: ffffffffffffffda RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8d5fc
[ 50.748076][ T550] RDX: 000000000000000f RSI: 00007f80f3cca0a0 RDI: 0000000000000006
[ 50.748085][ T550] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 50.748095][ T550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.748104][ T550] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 50.950562][ T550]
[ 50.964266][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 50.972814][ T552] FAULT_INJECTION: forcing a failure.
[ 50.972814][ T552] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.982965][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 50.993633][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 51.003823][ T556] FAULT_INJECTION: forcing a failure.
[ 51.003823][ T556] name failslab, interval 1, probability 0, space 0, times 0
[ 51.004149][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 51.017598][ T552] CPU: 0 PID: 552 Comm: syz.5.30 Not tainted syzkaller #0
[ 51.026300][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 51.032845][ T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 51.032857][ T552] Call Trace:
[ 51.032861][ T552]
[ 51.032867][ T552] __dump_stack+0x21/0x24
[ 51.032895][ T552] dump_stack_lvl+0xee/0x150
[ 51.032914][ T552] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.041549][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 51.051837][ T552] dump_stack+0x15/0x24
[ 51.051860][ T552] should_fail_ex+0x3d4/0x520
[ 51.051879][ T552] should_fail+0xb/0x10
[ 51.093756][ T552] should_fail_usercopy+0x1a/0x20
[ 51.098880][ T552] _copy_to_user+0x1e/0x90
[ 51.103475][ T552] simple_read_from_buffer+0xe9/0x160
[ 51.108868][ T552] proc_fail_nth_read+0x19a/0x210
[ 51.113896][ T552] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.119702][ T552] ? security_file_permission+0x94/0xb0
[ 51.125431][ T552] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.131089][ T552] vfs_read+0x26e/0x8c0
[ 51.135268][ T552] ? __cfi_vfs_read+0x10/0x10
[ 51.139941][ T552] ? __kasan_check_write+0x14/0x20
[ 51.145060][ T552] ? mutex_lock+0x8d/0x1a0
[ 51.149478][ T552] ? __cfi_mutex_lock+0x10/0x10
[ 51.154326][ T552] ? __fdget_pos+0x2cd/0x380
[ 51.158907][ T552] ? ksys_read+0x71/0x240
[ 51.163243][ T552] ksys_read+0x140/0x240
[ 51.167480][ T552] ? __cfi_ksys_read+0x10/0x10
[ 51.172409][ T552] ? debug_smp_processor_id+0x17/0x20
[ 51.177935][ T552] __x64_sys_read+0x7b/0x90
[ 51.182527][ T552] x64_sys_call+0x2f/0x9a0
[ 51.186949][ T552] do_syscall_64+0x4c/0xa0
[ 51.191352][ T552] ? clear_bhb_loop+0x30/0x80
[ 51.196024][ T552] ? clear_bhb_loop+0x30/0x80
[ 51.200777][ T552] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.206658][ T552] RIP: 0033:0x7f7004b8d5fc
[ 51.211061][ T552] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 51.231006][ T552] RSP: 002b:00007f70059ba030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 51.239599][ T552] RAX: ffffffffffffffda RBX: 00007f7004dc5fa0 RCX: 00007f7004b8d5fc
[ 51.247669][ T552] RDX: 000000000000000f RSI: 00007f70059ba0a0 RDI: 0000000000000006
[ 51.255814][ T552] RBP: 00007f70059ba090 R08: 0000000000000000 R09: 0000000000000000
[ 51.263864][ T552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.272011][ T552] R13: 00007f7004dc6038 R14: 00007f7004dc5fa0 R15: 00007ffdfd042e68
[ 51.280040][ T552]
[ 51.283067][ T556] CPU: 1 PID: 556 Comm: syz.4.21 Not tainted syzkaller #0
[ 51.290357][ T556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 51.300508][ T556] Call Trace:
[ 51.303794][ T556]
[ 51.306728][ T556] __dump_stack+0x21/0x24
[ 51.311081][ T556] dump_stack_lvl+0xee/0x150
[ 51.315674][ T556] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.320692][ T556] dump_stack+0x15/0x24
[ 51.324866][ T556] should_fail_ex+0x3d4/0x520
[ 51.329542][ T556] __should_failslab+0xac/0xf0
[ 51.334397][ T556] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 51.340402][ T556] should_failslab+0x9/0x20
[ 51.344909][ T556] __kmem_cache_alloc_node+0x3d/0x2c0
[ 51.350383][ T556] ? __cfi_mutex_lock+0x10/0x10
[ 51.355236][ T556] ? delete_node+0x3e6/0xa60
[ 51.359835][ T556] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 51.365893][ T556] __kmalloc+0xa1/0x1e0
[ 51.370114][ T556] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 51.376184][ T556] tracepoint_probe_unregister+0x1e6/0x8b0
[ 51.382044][ T556] bpf_probe_unregister+0x61/0x70
[ 51.387069][ T556] bpf_raw_tp_link_release+0x63/0x90
[ 51.392429][ T556] bpf_link_free+0x13a/0x390
[ 51.397009][ T556] ? bpf_link_put_deferred+0x20/0x20
[ 51.402382][ T556] bpf_link_release+0x15f/0x170
[ 51.407225][ T556] ? __cfi_bpf_link_release+0x10/0x10
[ 51.412679][ T556] __fput+0x1fc/0x8f0
[ 51.416772][ T556] ____fput+0x15/0x20
[ 51.420945][ T556] task_work_run+0x1db/0x240
[ 51.425624][ T556] ? __cfi_task_work_run+0x10/0x10
[ 51.430740][ T556] ? filp_close+0x111/0x160
[ 51.435234][ T556] exit_to_user_mode_loop+0x9b/0xb0
[ 51.440610][ T556] exit_to_user_mode_prepare+0x5a/0xa0
[ 51.446155][ T556] syscall_exit_to_user_mode+0x1a/0x30
[ 51.451613][ T556] do_syscall_64+0x58/0xa0
[ 51.456484][ T556] ? clear_bhb_loop+0x30/0x80
[ 51.461167][ T556] ? clear_bhb_loop+0x30/0x80
[ 51.465866][ T556] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.471921][ T556] RIP: 0033:0x7fde0578ebe9
[ 51.476325][ T556] 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
[ 51.495914][ T556] RSP: 002b:00007fde06524038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 51.504574][ T556] RAX: 0000000000000000 RBX: 00007fde059c5fa0 RCX: 00007fde0578ebe9
[ 51.512633][ T556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 51.520773][ T556] RBP: 00007fde06524090 R08: 0000000000000000 R09: 0000000000000000
[ 51.528838][ T556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.537079][ T556] R13: 00007fde059c6038 R14: 00007fde059c5fa0 R15: 00007ffc992cf238
[ 51.545059][ T556]
[ 51.550308][ T557] FAULT_INJECTION: forcing a failure.
[ 51.550308][ T557] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.564022][ T557] CPU: 1 PID: 557 Comm: syz.2.31 Not tainted syzkaller #0
[ 51.571267][ T557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 51.581446][ T557] Call Trace:
[ 51.584739][ T557]
[ 51.587747][ T557] __dump_stack+0x21/0x24
[ 51.592071][ T557] dump_stack_lvl+0xee/0x150
[ 51.596647][ T557] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.601746][ T557] dump_stack+0x15/0x24
[ 51.605908][ T557] should_fail_ex+0x3d4/0x520
[ 51.610605][ T557] should_fail+0xb/0x10
[ 51.614746][ T557] should_fail_usercopy+0x1a/0x20
[ 51.619854][ T557] _copy_to_user+0x1e/0x90
[ 51.624253][ T557] simple_read_from_buffer+0xe9/0x160
[ 51.629693][ T557] proc_fail_nth_read+0x19a/0x210
[ 51.635147][ T557] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.640699][ T557] ? security_file_permission+0x94/0xb0
[ 51.646588][ T557] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.652116][ T557] vfs_read+0x26e/0x8c0
[ 51.656363][ T557] ? __cfi_vfs_read+0x10/0x10
[ 51.661111][ T557] ? __kasan_check_write+0x14/0x20
[ 51.666306][ T557] ? mutex_lock+0x8d/0x1a0
[ 51.670720][ T557] ? __cfi_mutex_lock+0x10/0x10
[ 51.675564][ T557] ? __fdget_pos+0x2cd/0x380
[ 51.680142][ T557] ? ksys_read+0x71/0x240
[ 51.684458][ T557] ksys_read+0x140/0x240
[ 51.688686][ T557] ? __cfi_ksys_read+0x10/0x10
[ 51.693435][ T557] ? fpregs_restore_userregs+0x128/0x260
[ 51.699083][ T557] __x64_sys_read+0x7b/0x90
[ 51.703685][ T557] x64_sys_call+0x2f/0x9a0
[ 51.708103][ T557] do_syscall_64+0x4c/0xa0
[ 51.712499][ T557] ? clear_bhb_loop+0x30/0x80
[ 51.717247][ T557] ? clear_bhb_loop+0x30/0x80
[ 51.721919][ T557] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.727795][ T557] RIP: 0033:0x7f80f2d8d5fc
[ 51.732278][ T557] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 51.751936][ T557] RSP: 002b:00007f80f3ca9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 51.760509][ T557] RAX: ffffffffffffffda RBX: 00007f80f2fc6090 RCX: 00007f80f2d8d5fc
[ 51.768471][ T557] RDX: 000000000000000f RSI: 00007f80f3ca90a0 RDI: 0000000000000006
[ 51.776422][ T557] RBP: 00007f80f3ca9090 R08: 0000000000000000 R09: 0000000000000000
[ 51.784373][ T557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.792325][ T557] R13: 00007f80f2fc6128 R14: 00007f80f2fc6090 R15: 00007ffdff63a368
[ 51.800296][ T557]
[ 51.808704][ T559] FAULT_INJECTION: forcing a failure.
[ 51.808704][ T559] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.825046][ T559] CPU: 0 PID: 559 Comm: syz.5.32 Not tainted syzkaller #0
[ 51.832422][ T559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 51.842519][ T559] Call Trace:
[ 51.845810][ T559]
[ 51.848749][ T559] __dump_stack+0x21/0x24
[ 51.853217][ T559] dump_stack_lvl+0xee/0x150
[ 51.857877][ T559] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.862899][ T559] dump_stack+0x15/0x24
2025/09/15 10:55:53 executed programs: 24
[ 51.867136][ T559] should_fail_ex+0x3d4/0x520
[ 51.871805][ T559] should_fail+0xb/0x10
[ 51.875946][ T559] should_fail_usercopy+0x1a/0x20
[ 51.880957][ T559] _copy_to_user+0x1e/0x90
[ 51.885365][ T559] simple_read_from_buffer+0xe9/0x160
[ 51.890872][ T559] proc_fail_nth_read+0x19a/0x210
[ 51.895893][ T559] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.901534][ T559] ? security_file_permission+0x94/0xb0
[ 51.907082][ T559] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.912800][ T559] vfs_read+0x26e/0x8c0
[ 51.917044][ T559] ? __cfi_vfs_read+0x10/0x10
[ 51.921723][ T559] ? __kasan_check_write+0x14/0x20
[ 51.926836][ T559] ? mutex_lock+0x8d/0x1a0
[ 51.931249][ T559] ? __cfi_mutex_lock+0x10/0x10
[ 51.936092][ T559] ? __fdget_pos+0x2cd/0x380
[ 51.940694][ T559] ? ksys_read+0x71/0x240
[ 51.945042][ T559] ksys_read+0x140/0x240
[ 51.949276][ T559] ? __cfi_ksys_read+0x10/0x10
[ 51.954124][ T559] ? debug_smp_processor_id+0x17/0x20
[ 51.959674][ T559] __x64_sys_read+0x7b/0x90
[ 51.964268][ T559] x64_sys_call+0x2f/0x9a0
[ 51.968679][ T559] do_syscall_64+0x4c/0xa0
[ 51.973262][ T559] ? clear_bhb_loop+0x30/0x80
[ 51.978049][ T559] ? clear_bhb_loop+0x30/0x80
[ 51.982850][ T559] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.988757][ T559] RIP: 0033:0x7f7004b8d5fc
[ 51.993266][ T559] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 52.013790][ T559] RSP: 002b:00007f70059ba030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 52.022295][ T559] RAX: ffffffffffffffda RBX: 00007f7004dc5fa0 RCX: 00007f7004b8d5fc
[ 52.030369][ T559] RDX: 000000000000000f RSI: 00007f70059ba0a0 RDI: 0000000000000006
[ 52.038695][ T559] RBP: 00007f70059ba090 R08: 0000000000000000 R09: 0000000000000000
[ 52.046749][ T559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 52.054797][ T559] R13: 00007f7004dc6038 R14: 00007f7004dc5fa0 R15: 00007ffdfd042e68
[ 52.062918][ T559]
[ 52.073888][ T481] device veth1_macvtap entered promiscuous mode
[ 52.081332][ T561] FAULT_INJECTION: forcing a failure.
[ 52.081332][ T561] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.094907][ T561] CPU: 0 PID: 561 Comm: syz.4.33 Not tainted syzkaller #0
[ 52.102062][ T561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 52.112465][ T561] Call Trace:
[ 52.115761][ T561]
[ 52.118674][ T561] __dump_stack+0x21/0x24
[ 52.123098][ T561] dump_stack_lvl+0xee/0x150
[ 52.127755][ T561] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.132802][ T561] dump_stack+0x15/0x24
[ 52.137051][ T561] should_fail_ex+0x3d4/0x520
[ 52.142006][ T561] should_fail+0xb/0x10
[ 52.146257][ T561] should_fail_usercopy+0x1a/0x20
[ 52.151369][ T561] _copy_to_user+0x1e/0x90
[ 52.155790][ T561] simple_read_from_buffer+0xe9/0x160
[ 52.161154][ T561] proc_fail_nth_read+0x19a/0x210
[ 52.166345][ T561] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 52.172060][ T561] ? security_file_permission+0x94/0xb0
[ 52.177731][ T561] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 52.183363][ T561] vfs_read+0x26e/0x8c0
[ 52.187654][ T561] ? __cfi_vfs_read+0x10/0x10
[ 52.192329][ T561] ? __kasan_check_write+0x14/0x20
[ 52.197452][ T561] ? mutex_lock+0x8d/0x1a0
[ 52.201943][ T561] ? __cfi_mutex_lock+0x10/0x10
[ 52.206866][ T561] ? __fdget_pos+0x2cd/0x380
[ 52.211436][ T561] ? ksys_read+0x71/0x240
[ 52.215751][ T561] ksys_read+0x140/0x240
[ 52.219976][ T561] ? __cfi_ksys_read+0x10/0x10
[ 52.224722][ T561] ? debug_smp_processor_id+0x17/0x20
[ 52.230074][ T561] __x64_sys_read+0x7b/0x90
[ 52.234558][ T561] x64_sys_call+0x2f/0x9a0
[ 52.238960][ T561] do_syscall_64+0x4c/0xa0
[ 52.243356][ T561] ? clear_bhb_loop+0x30/0x80
[ 52.248245][ T561] ? clear_bhb_loop+0x30/0x80
[ 52.253079][ T561] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.258971][ T561] RIP: 0033:0x7fde0578d5fc
[ 52.263466][ T561] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 52.283751][ T561] RSP: 002b:00007fde06524030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 52.292149][ T561] RAX: ffffffffffffffda RBX: 00007fde059c5fa0 RCX: 00007fde0578d5fc
[ 52.300120][ T561] RDX: 000000000000000f RSI: 00007fde065240a0 RDI: 0000000000000006
[ 52.308255][ T561] RBP: 00007fde06524090 R08: 0000000000000000 R09: 0000000000000000
[ 52.316322][ T561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 52.324388][ T561] R13: 00007fde059c6038 R14: 00007fde059c5fa0 R15: 00007ffc992cf238
[ 52.332714][ T561]
[ 52.340479][ T563] FAULT_INJECTION: forcing a failure.
[ 52.340479][ T563] name failslab, interval 1, probability 0, space 0, times 0
[ 52.361875][ T563] CPU: 0 PID: 563 Comm: syz.2.34 Not tainted syzkaller #0
[ 52.369069][ T563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 52.379127][ T563] Call Trace:
[ 52.382395][ T563]
[ 52.385397][ T563] __dump_stack+0x21/0x24
[ 52.389743][ T563] dump_stack_lvl+0xee/0x150
[ 52.394344][ T563] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.399361][ T563] ? call_rcu+0xb83/0xf90
[ 52.403780][ T563] dump_stack+0x15/0x24
[ 52.408031][ T563] should_fail_ex+0x3d4/0x520
[ 52.412706][ T563] __should_failslab+0xac/0xf0
[ 52.417685][ T563] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 52.423700][ T563] should_failslab+0x9/0x20
[ 52.428207][ T563] __kmem_cache_alloc_node+0x3d/0x2c0
[ 52.433597][ T563] ? __cfi_mutex_lock+0x10/0x10
[ 52.438702][ T563] ? delete_node+0x2b3/0xa60
[ 52.443640][ T563] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 52.449636][ T563] __kmalloc+0xa1/0x1e0
[ 52.453791][ T563] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 52.460197][ T563] tracepoint_probe_unregister+0x1e6/0x8b0
[ 52.466000][ T563] bpf_probe_unregister+0x61/0x70
[ 52.471036][ T563] bpf_raw_tp_link_release+0x63/0x90
[ 52.476402][ T563] bpf_link_free+0x13a/0x390
[ 52.481001][ T563] ? bpf_link_put_deferred+0x20/0x20
[ 52.486404][ T563] bpf_link_release+0x15f/0x170
[ 52.491297][ T563] ? __cfi_bpf_link_release+0x10/0x10
[ 52.496662][ T563] __fput+0x1fc/0x8f0
[ 52.500639][ T563] ____fput+0x15/0x20
[ 52.504993][ T563] task_work_run+0x1db/0x240
[ 52.510117][ T563] ? __cfi_task_work_run+0x10/0x10
[ 52.516045][ T563] ? filp_close+0x111/0x160
[ 52.520842][ T563] exit_to_user_mode_loop+0x9b/0xb0
[ 52.526791][ T563] exit_to_user_mode_prepare+0x5a/0xa0
[ 52.532735][ T563] syscall_exit_to_user_mode+0x1a/0x30
[ 52.538215][ T563] do_syscall_64+0x58/0xa0
[ 52.542650][ T563] ? clear_bhb_loop+0x30/0x80
[ 52.547620][ T563] ? clear_bhb_loop+0x30/0x80
[ 52.552561][ T563] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.558629][ T563] RIP: 0033:0x7f80f2d8ebe9
[ 52.563210][ T563] 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
[ 52.583761][ T563] RSP: 002b:00007f80f3cca038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 52.592396][ T563] RAX: 0000000000000000 RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8ebe9
[ 52.600480][ T563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 52.608448][ T563] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 52.616421][ T563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 52.624595][ T563] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 52.632827][ T563]
[ 52.636458][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 52.645594][ T565] FAULT_INJECTION: forcing a failure.
[ 52.645594][ T565] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.652312][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 52.667312][ T565] CPU: 0 PID: 565 Comm: syz.5.35 Not tainted syzkaller #0
[ 52.674720][ T565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 52.684847][ T565] Call Trace:
[ 52.688139][ T565]
[ 52.691088][ T565] __dump_stack+0x21/0x24
[ 52.695496][ T565] dump_stack_lvl+0xee/0x150
[ 52.700074][ T565] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.705355][ T565] dump_stack+0x15/0x24
[ 52.709489][ T565] should_fail_ex+0x3d4/0x520
[ 52.714246][ T565] should_fail+0xb/0x10
[ 52.718391][ T565] should_fail_usercopy+0x1a/0x20
[ 52.723524][ T565] _copy_to_user+0x1e/0x90
[ 52.727919][ T565] simple_read_from_buffer+0xe9/0x160
[ 52.733279][ T565] proc_fail_nth_read+0x19a/0x210
[ 52.738283][ T565] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 52.743827][ T565] ? security_file_permission+0x94/0xb0
[ 52.749367][ T565] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 52.754978][ T565] vfs_read+0x26e/0x8c0
[ 52.759301][ T565] ? __cfi_vfs_read+0x10/0x10
[ 52.763967][ T565] ? __kasan_check_write+0x14/0x20
[ 52.769068][ T565] ? mutex_lock+0x8d/0x1a0
[ 52.773466][ T565] ? __cfi_mutex_lock+0x10/0x10
[ 52.778308][ T565] ? __fdget_pos+0x2cd/0x380
[ 52.782965][ T565] ? ksys_read+0x71/0x240
[ 52.787276][ T565] ksys_read+0x140/0x240
[ 52.791592][ T565] ? __cfi_ksys_read+0x10/0x10
[ 52.796428][ T565] ? fpregs_restore_userregs+0x128/0x260
[ 52.802155][ T565] __x64_sys_read+0x7b/0x90
[ 52.806653][ T565] x64_sys_call+0x2f/0x9a0
[ 52.811241][ T565] do_syscall_64+0x4c/0xa0
[ 52.815644][ T565] ? clear_bhb_loop+0x30/0x80
[ 52.820305][ T565] ? clear_bhb_loop+0x30/0x80
[ 52.824980][ T565] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.830897][ T565] RIP: 0033:0x7f7004b8d5fc
[ 52.835294][ T565] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 52.855051][ T565] RSP: 002b:00007f70059ba030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 52.863651][ T565] RAX: ffffffffffffffda RBX: 00007f7004dc5fa0 RCX: 00007f7004b8d5fc
[ 52.871777][ T565] RDX: 000000000000000f RSI: 00007f70059ba0a0 RDI: 0000000000000006
[ 52.879729][ T565] RBP: 00007f70059ba090 R08: 0000000000000000 R09: 0000000000000000
[ 52.887773][ T565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 52.895725][ T565] R13: 00007f7004dc6038 R14: 00007f7004dc5fa0 R15: 00007ffdfd042e68
[ 52.903805][ T565]
[ 52.907582][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 52.924603][ T571] FAULT_INJECTION: forcing a failure.
[ 52.924603][ T571] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.925661][ T572] FAULT_INJECTION: forcing a failure.
[ 52.925661][ T572] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.948259][ T571] CPU: 0 PID: 571 Comm: syz.2.37 Not tainted syzkaller #0
[ 52.958225][ T571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 52.968463][ T571] Call Trace:
[ 52.971917][ T571]
[ 52.974875][ T571] __dump_stack+0x21/0x24
[ 52.979290][ T571] dump_stack_lvl+0xee/0x150
[ 52.987007][ T571] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.992027][ T571] dump_stack+0x15/0x24
[ 52.996254][ T571] should_fail_ex+0x3d4/0x520
[ 52.998406][ T573] FAULT_INJECTION: forcing a failure.
[ 52.998406][ T573] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 53.001021][ T571] should_fail+0xb/0x10
[ 53.018335][ T571] should_fail_usercopy+0x1a/0x20
[ 53.023361][ T571] _copy_to_user+0x1e/0x90
[ 53.027772][ T571] simple_read_from_buffer+0xe9/0x160
[ 53.033143][ T571] proc_fail_nth_read+0x19a/0x210
[ 53.038154][ T571] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 53.043708][ T571] ? security_file_permission+0x94/0xb0
[ 53.049258][ T571] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 53.054795][ T571] vfs_read+0x26e/0x8c0
[ 53.058953][ T571] ? __cfi_vfs_read+0x10/0x10
[ 53.063633][ T571] ? __kasan_check_write+0x14/0x20
[ 53.068735][ T571] ? mutex_lock+0x8d/0x1a0
[ 53.073224][ T571] ? __cfi_mutex_lock+0x10/0x10
[ 53.078080][ T571] ? __fdget_pos+0x2cd/0x380
[ 53.082659][ T571] ? ksys_read+0x71/0x240
[ 53.087100][ T571] ksys_read+0x140/0x240
[ 53.091356][ T571] ? __cfi_ksys_read+0x10/0x10
[ 53.096133][ T571] ? fpregs_restore_userregs+0x128/0x260
[ 53.101771][ T571] __x64_sys_read+0x7b/0x90
[ 53.106286][ T571] x64_sys_call+0x2f/0x9a0
[ 53.110790][ T571] do_syscall_64+0x4c/0xa0
[ 53.115209][ T571] ? clear_bhb_loop+0x30/0x80
[ 53.119878][ T571] ? clear_bhb_loop+0x30/0x80
[ 53.125184][ T571] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.131341][ T571] RIP: 0033:0x7f80f2d8d5fc
[ 53.135751][ T571] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 53.155793][ T571] RSP: 002b:00007f80f3cca030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 53.164394][ T571] RAX: ffffffffffffffda RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8d5fc
[ 53.172369][ T571] RDX: 000000000000000f RSI: 00007f80f3cca0a0 RDI: 0000000000000006
[ 53.180433][ T571] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 53.188484][ T571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 53.196449][ T571] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 53.204416][ T571]
[ 53.207516][ T573] CPU: 1 PID: 573 Comm: syz.6.18 Not tainted syzkaller #0
[ 53.214876][ T573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 53.225194][ T573] Call Trace:
[ 53.228490][ T573]
[ 53.231412][ T573] __dump_stack+0x21/0x24
[ 53.235742][ T573] dump_stack_lvl+0xee/0x150
[ 53.240589][ T573] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.245616][ T573] dump_stack+0x15/0x24
[ 53.249949][ T573] should_fail_ex+0x3d4/0x520
[ 53.255063][ T573] should_fail+0xb/0x10
[ 53.259372][ T573] should_fail_usercopy+0x1a/0x20
[ 53.264399][ T573] _copy_to_user+0x1e/0x90
[ 53.268840][ T573] simple_read_from_buffer+0xe9/0x160
[ 53.274202][ T573] proc_fail_nth_read+0x19a/0x210
[ 53.279228][ T573] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 53.284804][ T573] ? security_file_permission+0x94/0xb0
[ 53.290354][ T573] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 53.295913][ T573] vfs_read+0x26e/0x8c0
[ 53.300263][ T573] ? __cfi_vfs_read+0x10/0x10
[ 53.305077][ T573] ? __kasan_check_write+0x14/0x20
[ 53.310209][ T573] ? mutex_lock+0x8d/0x1a0
[ 53.314717][ T573] ? __cfi_mutex_lock+0x10/0x10
[ 53.319593][ T573] ? __fdget_pos+0x2cd/0x380
[ 53.324193][ T573] ? ksys_read+0x71/0x240
[ 53.329059][ T573] ksys_read+0x140/0x240
[ 53.333298][ T573] ? __cfi_ksys_read+0x10/0x10
[ 53.338166][ T573] ? debug_smp_processor_id+0x17/0x20
[ 53.343535][ T573] __x64_sys_read+0x7b/0x90
[ 53.348120][ T573] x64_sys_call+0x2f/0x9a0
[ 53.352535][ T573] do_syscall_64+0x4c/0xa0
[ 53.357118][ T573] ? clear_bhb_loop+0x30/0x80
[ 53.361875][ T573] ? clear_bhb_loop+0x30/0x80
[ 53.366552][ T573] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.372521][ T573] RIP: 0033:0x7fe90ff8d5fc
[ 53.377110][ T573] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 53.397054][ T573] RSP: 002b:00007fe910e33030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 53.405547][ T573] RAX: ffffffffffffffda RBX: 00007fe9101c6090 RCX: 00007fe90ff8d5fc
[ 53.413509][ T573] RDX: 000000000000000f RSI: 00007fe910e330a0 RDI: 0000000000000006
[ 53.421996][ T573] RBP: 00007fe910e33090 R08: 0000000000000000 R09: 0000000000000000
[ 53.429969][ T573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 53.438104][ T573] R13: 00007fe9101c6128 R14: 00007fe9101c6090 R15: 00007fff4161bab8
[ 53.446065][ T573]
[ 53.449163][ T572] CPU: 0 PID: 572 Comm: syz.4.36 Not tainted syzkaller #0
[ 53.456457][ T572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 53.466601][ T572] Call Trace:
[ 53.470134][ T572]
[ 53.473049][ T572] __dump_stack+0x21/0x24
[ 53.477427][ T572] dump_stack_lvl+0xee/0x150
[ 53.482129][ T572] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.487263][ T572] dump_stack+0x15/0x24
[ 53.491406][ T572] should_fail_ex+0x3d4/0x520
[ 53.496099][ T572] should_fail+0xb/0x10
[ 53.500277][ T572] should_fail_usercopy+0x1a/0x20
[ 53.505386][ T572] _copy_to_user+0x1e/0x90
[ 53.510006][ T572] simple_read_from_buffer+0xe9/0x160
[ 53.515385][ T572] proc_fail_nth_read+0x19a/0x210
[ 53.520409][ T572] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 53.526047][ T572] ? security_file_permission+0x94/0xb0
[ 53.531579][ T572] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 53.537203][ T572] vfs_read+0x26e/0x8c0
[ 53.541351][ T572] ? __cfi_vfs_read+0x10/0x10
[ 53.546024][ T572] ? __kasan_check_write+0x14/0x20
[ 53.551196][ T572] ? mutex_lock+0x8d/0x1a0
[ 53.555609][ T572] ? __cfi_mutex_lock+0x10/0x10
[ 53.560467][ T572] ? __fdget_pos+0x2cd/0x380
[ 53.565223][ T572] ? ksys_read+0x71/0x240
[ 53.569540][ T572] ksys_read+0x140/0x240
[ 53.573801][ T572] ? __cfi_ksys_read+0x10/0x10
[ 53.578732][ T572] ? debug_smp_processor_id+0x17/0x20
[ 53.584095][ T572] __x64_sys_read+0x7b/0x90
[ 53.588797][ T572] x64_sys_call+0x2f/0x9a0
[ 53.593194][ T572] do_syscall_64+0x4c/0xa0
[ 53.597589][ T572] ? clear_bhb_loop+0x30/0x80
[ 53.602279][ T572] ? clear_bhb_loop+0x30/0x80
[ 53.606943][ T572] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.613005][ T572] RIP: 0033:0x7fde0578d5fc
[ 53.617495][ T572] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 53.637189][ T572] RSP: 002b:00007fde055ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 53.645608][ T572] RAX: ffffffffffffffda RBX: 00007fde059c6090 RCX: 00007fde0578d5fc
[ 53.653569][ T572] RDX: 000000000000000f RSI: 00007fde055ff0a0 RDI: 0000000000000006
[ 53.661662][ T572] RBP: 00007fde055ff090 R08: 0000000000000000 R09: 0000000000000000
[ 53.669625][ T572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 53.677678][ T572] R13: 00007fde059c6128 R14: 00007fde059c6090 R15: 00007ffc992cf238
[ 53.685677][ T572]
[ 53.689412][ T578] FAULT_INJECTION: forcing a failure.
[ 53.689412][ T578] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 53.695143][ T579] FAULT_INJECTION: forcing a failure.
[ 53.695143][ T579] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 53.703046][ T578] CPU: 1 PID: 578 Comm: syz.5.38 Not tainted syzkaller #0
[ 53.723136][ T578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 53.733284][ T578] Call Trace:
[ 53.736550][ T578]
[ 53.739501][ T578] __dump_stack+0x21/0x24
[ 53.743845][ T578] dump_stack_lvl+0xee/0x150
[ 53.748520][ T578] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.753695][ T578] dump_stack+0x15/0x24
[ 53.757903][ T578] should_fail_ex+0x3d4/0x520
[ 53.762584][ T578] should_fail+0xb/0x10
[ 53.766830][ T578] should_fail_usercopy+0x1a/0x20
[ 53.771962][ T578] _copy_to_user+0x1e/0x90
[ 53.776391][ T578] simple_read_from_buffer+0xe9/0x160
[ 53.781755][ T578] proc_fail_nth_read+0x19a/0x210
[ 53.786882][ T578] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 53.792446][ T578] ? security_file_permission+0x94/0xb0
[ 53.797985][ T578] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 53.803532][ T578] vfs_read+0x26e/0x8c0
[ 53.807773][ T578] ? __cfi_vfs_read+0x10/0x10
[ 53.812457][ T578] ? __kasan_check_write+0x14/0x20
[ 53.817561][ T578] ? mutex_lock+0x8d/0x1a0
[ 53.821984][ T578] ? __cfi_mutex_lock+0x10/0x10
[ 53.826840][ T578] ? __fdget_pos+0x2cd/0x380
[ 53.831508][ T578] ? ksys_read+0x71/0x240
[ 53.835846][ T578] ksys_read+0x140/0x240
[ 53.840086][ T578] ? __cfi_ksys_read+0x10/0x10
[ 53.844851][ T578] ? debug_smp_processor_id+0x17/0x20
[ 53.850305][ T578] __x64_sys_read+0x7b/0x90
[ 53.854922][ T578] x64_sys_call+0x2f/0x9a0
[ 53.859335][ T578] do_syscall_64+0x4c/0xa0
[ 53.863774][ T578] ? clear_bhb_loop+0x30/0x80
[ 53.868452][ T578] ? clear_bhb_loop+0x30/0x80
[ 53.873552][ T578] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.879472][ T578] RIP: 0033:0x7f7004b8d5fc
[ 53.883964][ T578] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 53.903996][ T578] RSP: 002b:00007f7005999030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 53.912497][ T578] RAX: ffffffffffffffda RBX: 00007f7004dc6090 RCX: 00007f7004b8d5fc
[ 53.920459][ T578] RDX: 000000000000000f RSI: 00007f70059990a0 RDI: 0000000000000006
[ 53.928419][ T578] RBP: 00007f7005999090 R08: 0000000000000000 R09: 0000000000000000
[ 53.936390][ T578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 53.944374][ T578] R13: 00007f7004dc6128 R14: 00007f7004dc6090 R15: 00007ffdfd042e68
[ 53.952541][ T578]
[ 53.955613][ T579] CPU: 0 PID: 579 Comm: syz.2.39 Not tainted syzkaller #0
[ 53.962815][ T579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 53.972949][ T579] Call Trace:
[ 53.976219][ T579]
[ 53.979145][ T579] __dump_stack+0x21/0x24
[ 53.983462][ T579] dump_stack_lvl+0xee/0x150
[ 53.988053][ T579] ? __cfi_dump_stack_lvl+0x8/0x8
[ 53.993292][ T579] dump_stack+0x15/0x24
[ 53.997874][ T579] should_fail_ex+0x3d4/0x520
[ 54.002634][ T579] should_fail+0xb/0x10
[ 54.006989][ T579] should_fail_usercopy+0x1a/0x20
[ 54.012382][ T579] _copy_to_user+0x1e/0x90
[ 54.016891][ T579] simple_read_from_buffer+0xe9/0x160
[ 54.022438][ T579] proc_fail_nth_read+0x19a/0x210
[ 54.027485][ T579] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 54.033154][ T579] ? security_file_permission+0x94/0xb0
[ 54.038710][ T579] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 54.044249][ T579] vfs_read+0x26e/0x8c0
[ 54.048395][ T579] ? __cfi_vfs_read+0x10/0x10
[ 54.053064][ T579] ? __kasan_check_write+0x14/0x20
[ 54.058273][ T579] ? mutex_lock+0x8d/0x1a0
[ 54.062672][ T579] ? __cfi_mutex_lock+0x10/0x10
[ 54.067514][ T579] ? __fdget_pos+0x2cd/0x380
[ 54.072086][ T579] ? ksys_read+0x71/0x240
[ 54.076487][ T579] ksys_read+0x140/0x240
[ 54.080887][ T579] ? __cfi_ksys_read+0x10/0x10
[ 54.085641][ T579] ? debug_smp_processor_id+0x17/0x20
[ 54.090997][ T579] __x64_sys_read+0x7b/0x90
[ 54.095505][ T579] x64_sys_call+0x2f/0x9a0
[ 54.100010][ T579] do_syscall_64+0x4c/0xa0
[ 54.104526][ T579] ? clear_bhb_loop+0x30/0x80
[ 54.109279][ T579] ? clear_bhb_loop+0x30/0x80
[ 54.114147][ T579] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 54.120134][ T579] RIP: 0033:0x7f80f2d8d5fc
[ 54.124550][ T579] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 54.144416][ T579] RSP: 002b:00007f80f3ca9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 54.152840][ T579] RAX: ffffffffffffffda RBX: 00007f80f2fc6090 RCX: 00007f80f2d8d5fc
[ 54.161061][ T579] RDX: 000000000000000f RSI: 00007f80f3ca90a0 RDI: 0000000000000004
[ 54.169199][ T579] RBP: 00007f80f3ca9090 R08: 0000000000000000 R09: 0000000000000000
[ 54.177807][ T579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 54.185807][ T579] R13: 00007f80f2fc6128 R14: 00007f80f2fc6090 R15: 00007ffdff63a368
[ 54.193869][ T579]
[ 54.209628][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 54.223211][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 54.232249][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 54.240966][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 54.262872][ T581] FAULT_INJECTION: forcing a failure.
[ 54.262872][ T581] name failslab, interval 1, probability 0, space 0, times 0
[ 54.279541][ T581] CPU: 0 PID: 581 Comm: syz.2.40 Not tainted syzkaller #0
[ 54.286811][ T581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 54.297043][ T581] Call Trace:
[ 54.300309][ T581]
[ 54.303233][ T581] __dump_stack+0x21/0x24
[ 54.307550][ T581] dump_stack_lvl+0xee/0x150
[ 54.312130][ T581] ? __cfi_dump_stack_lvl+0x8/0x8
[ 54.317163][ T581] dump_stack+0x15/0x24
[ 54.321330][ T581] should_fail_ex+0x3d4/0x520
[ 54.326088][ T581] __should_failslab+0xac/0xf0
[ 54.331013][ T581] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 54.337003][ T581] should_failslab+0x9/0x20
[ 54.341629][ T581] __kmem_cache_alloc_node+0x3d/0x2c0
[ 54.347095][ T581] ? __cfi_mutex_lock+0x10/0x10
[ 54.352056][ T581] ? delete_node+0x3dc/0xa60
[ 54.356883][ T581] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 54.363119][ T581] __kmalloc+0xa1/0x1e0
[ 54.367273][ T581] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 54.373562][ T581] tracepoint_probe_unregister+0x1e6/0x8b0
[ 54.379372][ T581] bpf_probe_unregister+0x61/0x70
[ 54.384474][ T581] bpf_raw_tp_link_release+0x63/0x90
[ 54.389837][ T581] bpf_link_free+0x13a/0x390
[ 54.394548][ T581] ? bpf_link_put_deferred+0x20/0x20
[ 54.399933][ T581] bpf_link_release+0x15f/0x170
[ 54.404952][ T581] ? __cfi_bpf_link_release+0x10/0x10
[ 54.410414][ T581] __fput+0x1fc/0x8f0
[ 54.414390][ T581] ____fput+0x15/0x20
[ 54.418359][ T581] task_work_run+0x1db/0x240
[ 54.423029][ T581] ? __cfi_task_work_run+0x10/0x10
[ 54.428153][ T581] ? filp_close+0x111/0x160
[ 54.432656][ T581] exit_to_user_mode_loop+0x9b/0xb0
[ 54.437856][ T581] exit_to_user_mode_prepare+0x5a/0xa0
[ 54.443319][ T581] syscall_exit_to_user_mode+0x1a/0x30
[ 54.448855][ T581] do_syscall_64+0x58/0xa0
[ 54.453288][ T581] ? clear_bhb_loop+0x30/0x80
[ 54.458141][ T581] ? clear_bhb_loop+0x30/0x80
[ 54.462933][ T581] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 54.468819][ T581] RIP: 0033:0x7f80f2d8ebe9
[ 54.473249][ T581] 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
[ 54.493013][ T581] RSP: 002b:00007f80f3cca038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 54.501592][ T581] RAX: 0000000000000000 RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8ebe9
[ 54.509571][ T581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 54.517540][ T581] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 54.525540][ T581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 54.533587][ T581] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 54.541819][ T581]
[ 54.546047][ T583] FAULT_INJECTION: forcing a failure.
[ 54.546047][ T583] name failslab, interval 1, probability 0, space 0, times 0
[ 54.559115][ T583] CPU: 1 PID: 583 Comm: syz.4.41 Not tainted syzkaller #0
[ 54.566337][ T583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 54.576592][ T583] Call Trace:
[ 54.579862][ T583]
[ 54.582785][ T583] __dump_stack+0x21/0x24
[ 54.587196][ T583] dump_stack_lvl+0xee/0x150
[ 54.591798][ T583] ? __cfi_dump_stack_lvl+0x8/0x8
[ 54.596846][ T583] dump_stack+0x15/0x24
[ 54.601005][ T583] should_fail_ex+0x3d4/0x520
[ 54.605692][ T583] __should_failslab+0xac/0xf0
[ 54.610483][ T583] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 54.616462][ T583] should_failslab+0x9/0x20
[ 54.620985][ T583] __kmem_cache_alloc_node+0x3d/0x2c0
[ 54.626354][ T583] ? __cfi_mutex_lock+0x10/0x10
[ 54.631205][ T583] ? delete_node+0x3dc/0xa60
[ 54.635800][ T583] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 54.641777][ T583] __kmalloc+0xa1/0x1e0
[ 54.645927][ T583] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 54.652343][ T583] tracepoint_probe_unregister+0x1e6/0x8b0
[ 54.658315][ T583] bpf_probe_unregister+0x61/0x70
[ 54.663363][ T583] bpf_raw_tp_link_release+0x63/0x90
[ 54.668635][ T583] bpf_link_free+0x13a/0x390
[ 54.673235][ T583] ? bpf_link_put_deferred+0x20/0x20
[ 54.678619][ T583] bpf_link_release+0x15f/0x170
[ 54.683464][ T583] ? __cfi_bpf_link_release+0x10/0x10
[ 54.688846][ T583] __fput+0x1fc/0x8f0
[ 54.692832][ T583] ____fput+0x15/0x20
[ 54.696813][ T583] task_work_run+0x1db/0x240
[ 54.701550][ T583] ? __cfi_task_work_run+0x10/0x10
[ 54.706666][ T583] ? filp_close+0x111/0x160
[ 54.711177][ T583] exit_to_user_mode_loop+0x9b/0xb0
[ 54.716381][ T583] exit_to_user_mode_prepare+0x5a/0xa0
[ 54.721942][ T583] syscall_exit_to_user_mode+0x1a/0x30
[ 54.727610][ T583] do_syscall_64+0x58/0xa0
[ 54.732098][ T583] ? clear_bhb_loop+0x30/0x80
[ 54.736761][ T583] ? clear_bhb_loop+0x30/0x80
[ 54.741448][ T583] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 54.747531][ T583] RIP: 0033:0x7fde0578ebe9
[ 54.751929][ T583] 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
[ 54.771812][ T583] RSP: 002b:00007fde06524038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 54.780302][ T583] RAX: 0000000000000000 RBX: 00007fde059c5fa0 RCX: 00007fde0578ebe9
[ 54.788315][ T583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 54.796366][ T583] RBP: 00007fde06524090 R08: 0000000000000000 R09: 0000000000000000
[ 54.796435][ T590] FAULT_INJECTION: forcing a failure.
[ 54.796435][ T590] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 54.804443][ T583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 54.804459][ T583] R13: 00007fde059c6038 R14: 00007fde059c5fa0 R15: 00007ffc992cf238
[ 54.804475][ T583]
[ 54.838787][ T592] FAULT_INJECTION: forcing a failure.
[ 54.838787][ T592] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 54.839456][ T590] CPU: 0 PID: 590 Comm: syz.6.42 Not tainted syzkaller #0
[ 54.859132][ T590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 54.869192][ T590] Call Trace:
[ 54.872473][ T590]
[ 54.875479][ T590] __dump_stack+0x21/0x24
[ 54.879896][ T590] dump_stack_lvl+0xee/0x150
[ 54.884613][ T590] ? __cfi_dump_stack_lvl+0x8/0x8
[ 54.889672][ T590] dump_stack+0x15/0x24
[ 54.893832][ T590] should_fail_ex+0x3d4/0x520
[ 54.898606][ T590] should_fail+0xb/0x10
[ 54.902782][ T590] should_fail_usercopy+0x1a/0x20
[ 54.907815][ T590] _copy_to_user+0x1e/0x90
[ 54.912358][ T590] simple_read_from_buffer+0xe9/0x160
[ 54.917756][ T590] proc_fail_nth_read+0x19a/0x210
[ 54.922791][ T590] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 54.928340][ T590] ? security_file_permission+0x94/0xb0
[ 54.933889][ T590] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 54.939521][ T590] vfs_read+0x26e/0x8c0
[ 54.943684][ T590] ? __cfi_vfs_read+0x10/0x10
[ 54.948360][ T590] ? __kasan_check_write+0x14/0x20
[ 54.953472][ T590] ? mutex_lock+0x8d/0x1a0
[ 54.957889][ T590] ? __cfi_mutex_lock+0x10/0x10
[ 54.962821][ T590] ? __fdget_pos+0x2cd/0x380
[ 54.967428][ T590] ? ksys_read+0x71/0x240
[ 54.971836][ T590] ksys_read+0x140/0x240
[ 54.976115][ T590] ? __cfi_ksys_read+0x10/0x10
[ 54.980887][ T590] ? debug_smp_processor_id+0x17/0x20
[ 54.986434][ T590] __x64_sys_read+0x7b/0x90
[ 54.991055][ T590] x64_sys_call+0x2f/0x9a0
[ 54.995491][ T590] do_syscall_64+0x4c/0xa0
[ 54.999903][ T590] ? clear_bhb_loop+0x30/0x80
[ 55.004790][ T590] ? clear_bhb_loop+0x30/0x80
[ 55.009498][ T590] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 55.015390][ T590] RIP: 0033:0x7fe90ff8d5fc
[ 55.019795][ T590] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 55.039409][ T590] RSP: 002b:00007fe910e33030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 55.047824][ T590] RAX: ffffffffffffffda RBX: 00007fe9101c6090 RCX: 00007fe90ff8d5fc
[ 55.055809][ T590] RDX: 000000000000000f RSI: 00007fe910e330a0 RDI: 0000000000000006
[ 55.063774][ T590] RBP: 00007fe910e33090 R08: 0000000000000000 R09: 0000000000000000
[ 55.071740][ T590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 55.079733][ T590] R13: 00007fe9101c6128 R14: 00007fe9101c6090 R15: 00007fff4161bab8
[ 55.087820][ T590]
[ 55.090829][ T592] CPU: 1 PID: 592 Comm: syz.3.20 Not tainted syzkaller #0
[ 55.097991][ T592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 55.108245][ T592] Call Trace:
[ 55.111535][ T592]
[ 55.114711][ T592] __dump_stack+0x21/0x24
[ 55.119031][ T592] dump_stack_lvl+0xee/0x150
[ 55.123612][ T592] ? __cfi_dump_stack_lvl+0x8/0x8
[ 55.128641][ T592] dump_stack+0x15/0x24
[ 55.132780][ T592] should_fail_ex+0x3d4/0x520
[ 55.137443][ T592] should_fail+0xb/0x10
[ 55.141578][ T592] should_fail_usercopy+0x1a/0x20
[ 55.146589][ T592] _copy_to_user+0x1e/0x90
[ 55.150987][ T592] simple_read_from_buffer+0xe9/0x160
[ 55.156362][ T592] proc_fail_nth_read+0x19a/0x210
[ 55.161540][ T592] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 55.167505][ T592] ? security_file_permission+0x94/0xb0
[ 55.173137][ T592] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 55.178662][ T592] vfs_read+0x26e/0x8c0
[ 55.182806][ T592] ? __cfi_vfs_read+0x10/0x10
[ 55.187464][ T592] ? __kasan_check_write+0x14/0x20
[ 55.192565][ T592] ? mutex_lock+0x8d/0x1a0
[ 55.196989][ T592] ? __cfi_mutex_lock+0x10/0x10
[ 55.201834][ T592] ? __fdget_pos+0x2cd/0x380
[ 55.206412][ T592] ? ksys_read+0x71/0x240
[ 55.210760][ T592] ksys_read+0x140/0x240
[ 55.215017][ T592] ? __cfi_ksys_read+0x10/0x10
[ 55.219957][ T592] ? debug_smp_processor_id+0x17/0x20
[ 55.225445][ T592] __x64_sys_read+0x7b/0x90
[ 55.230208][ T592] x64_sys_call+0x2f/0x9a0
[ 55.234626][ T592] do_syscall_64+0x4c/0xa0
[ 55.239040][ T592] ? clear_bhb_loop+0x30/0x80
[ 55.243716][ T592] ? clear_bhb_loop+0x30/0x80
[ 55.248645][ T592] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 55.254534][ T592] RIP: 0033:0x7fb00f38d5fc
[ 55.258946][ T592] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 55.278575][ T592] RSP: 002b:00007fb01012c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 55.286987][ T592] RAX: ffffffffffffffda RBX: 00007fb00f5c6090 RCX: 00007fb00f38d5fc
[ 55.295035][ T592] RDX: 000000000000000f RSI: 00007fb01012c0a0 RDI: 0000000000000006
[ 55.303281][ T592] RBP: 00007fb01012c090 R08: 0000000000000000 R09: 0000000000000000
[ 55.311261][ T592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 55.319656][ T592] R13: 00007fb00f5c6128 R14: 00007fb00f5c6090 R15: 00007ffe3cb6d5d8
[ 55.327714][ T592]
[ 55.331419][ T594] FAULT_INJECTION: forcing a failure.
[ 55.331419][ T594] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 55.345202][ T594] CPU: 0 PID: 594 Comm: syz.2.43 Not tainted syzkaller #0
[ 55.352411][ T594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 55.362564][ T594] Call Trace:
[ 55.365845][ T594]
[ 55.368771][ T594] __dump_stack+0x21/0x24
[ 55.373105][ T594] dump_stack_lvl+0xee/0x150
[ 55.377696][ T594] ? __cfi_dump_stack_lvl+0x8/0x8
[ 55.382709][ T594] dump_stack+0x15/0x24
[ 55.386848][ T594] should_fail_ex+0x3d4/0x520
[ 55.391515][ T594] should_fail+0xb/0x10
[ 55.395657][ T594] should_fail_usercopy+0x1a/0x20
[ 55.400670][ T594] _copy_to_user+0x1e/0x90
[ 55.405072][ T594] simple_read_from_buffer+0xe9/0x160
[ 55.410455][ T594] proc_fail_nth_read+0x19a/0x210
[ 55.415496][ T594] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 55.421039][ T594] ? security_file_permission+0x94/0xb0
[ 55.426602][ T594] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 55.432129][ T594] vfs_read+0x26e/0x8c0
[ 55.436302][ T594] ? __cfi_vfs_read+0x10/0x10
[ 55.441078][ T594] ? __kasan_check_write+0x14/0x20
[ 55.446190][ T594] ? mutex_lock+0x8d/0x1a0
[ 55.450762][ T594] ? __cfi_mutex_lock+0x10/0x10
[ 55.455600][ T594] ? __fdget_pos+0x2cd/0x380
[ 55.460356][ T594] ? ksys_read+0x71/0x240
[ 55.464674][ T594] ksys_read+0x140/0x240
[ 55.468899][ T594] ? __cfi_ksys_read+0x10/0x10
[ 55.473721][ T594] ? debug_smp_processor_id+0x17/0x20
[ 55.479190][ T594] __x64_sys_read+0x7b/0x90
[ 55.483715][ T594] x64_sys_call+0x2f/0x9a0
[ 55.488218][ T594] do_syscall_64+0x4c/0xa0
[ 55.492626][ T594] ? clear_bhb_loop+0x30/0x80
[ 55.497461][ T594] ? clear_bhb_loop+0x30/0x80
[ 55.502210][ T594] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 55.508182][ T594] RIP: 0033:0x7f80f2d8d5fc
[ 55.512798][ T594] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 55.532737][ T594] RSP: 002b:00007f80f3ca9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 55.541172][ T594] RAX: ffffffffffffffda RBX: 00007f80f2fc6090 RCX: 00007f80f2d8d5fc
[ 55.549250][ T594] RDX: 000000000000000f RSI: 00007f80f3ca90a0 RDI: 0000000000000006
[ 55.557207][ T594] RBP: 00007f80f3ca9090 R08: 0000000000000000 R09: 0000000000000000
[ 55.565168][ T594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 55.573123][ T594] R13: 00007f80f2fc6128 R14: 00007f80f2fc6090 R15: 00007ffdff63a368
[ 55.581435][ T594]
[ 55.586151][ T595] FAULT_INJECTION: forcing a failure.
[ 55.586151][ T595] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 55.600497][ T595] CPU: 1 PID: 595 Comm: syz.4.44 Not tainted syzkaller #0
[ 55.607731][ T595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 55.618168][ T595] Call Trace:
[ 55.621533][ T595]
[ 55.624555][ T595] __dump_stack+0x21/0x24
[ 55.628969][ T595] dump_stack_lvl+0xee/0x150
[ 55.633548][ T595] ? __cfi_dump_stack_lvl+0x8/0x8
[ 55.638734][ T595] dump_stack+0x15/0x24
[ 55.642961][ T595] should_fail_ex+0x3d4/0x520
[ 55.647732][ T595] should_fail+0xb/0x10
[ 55.651984][ T595] should_fail_usercopy+0x1a/0x20
[ 55.656999][ T595] _copy_to_user+0x1e/0x90
[ 55.661415][ T595] simple_read_from_buffer+0xe9/0x160
[ 55.666776][ T595] proc_fail_nth_read+0x19a/0x210
[ 55.671958][ T595] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 55.677575][ T595] ? security_file_permission+0x94/0xb0
[ 55.683115][ T595] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 55.688819][ T595] vfs_read+0x26e/0x8c0
[ 55.692966][ T595] ? __cfi_vfs_read+0x10/0x10
[ 55.697801][ T595] ? __kasan_check_write+0x14/0x20
[ 55.702986][ T595] ? mutex_lock+0x8d/0x1a0
[ 55.707383][ T595] ? __cfi_mutex_lock+0x10/0x10
[ 55.712406][ T595] ? __fdget_pos+0x2cd/0x380
[ 55.717070][ T595] ? ksys_read+0x71/0x240
[ 55.721472][ T595] ksys_read+0x140/0x240
[ 55.725713][ T595] ? __cfi_ksys_read+0x10/0x10
[ 55.730555][ T595] ? debug_smp_processor_id+0x17/0x20
[ 55.736001][ T595] __x64_sys_read+0x7b/0x90
[ 55.740491][ T595] x64_sys_call+0x2f/0x9a0
[ 55.744989][ T595] do_syscall_64+0x4c/0xa0
[ 55.749390][ T595] ? clear_bhb_loop+0x30/0x80
[ 55.754235][ T595] ? clear_bhb_loop+0x30/0x80
[ 55.758986][ T595] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 55.764860][ T595] RIP: 0033:0x7fde0578d5fc
[ 55.769517][ T595] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 55.789376][ T595] RSP: 002b:00007fde055ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 55.797891][ T595] RAX: ffffffffffffffda RBX: 00007fde059c6090 RCX: 00007fde0578d5fc
[ 55.805868][ T595] RDX: 000000000000000f RSI: 00007fde055ff0a0 RDI: 0000000000000006
[ 55.813926][ T595] RBP: 00007fde055ff090 R08: 0000000000000000 R09: 0000000000000000
[ 55.821986][ T595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 55.829957][ T595] R13: 00007fde059c6128 R14: 00007fde059c6090 R15: 00007ffc992cf238
[ 55.837925][ T595]
[ 55.888405][ T597] FAULT_INJECTION: forcing a failure.
[ 55.888405][ T597] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 55.902398][ T597] CPU: 0 PID: 597 Comm: syz.5.45 Not tainted syzkaller #0
[ 55.909624][ T597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 55.920107][ T597] Call Trace:
[ 55.923378][ T597]
[ 55.926290][ T597] __dump_stack+0x21/0x24
[ 55.930620][ T597] dump_stack_lvl+0xee/0x150
[ 55.935263][ T597] ? __cfi_dump_stack_lvl+0x8/0x8
[ 55.940306][ T597] dump_stack+0x15/0x24
[ 55.944554][ T597] should_fail_ex+0x3d4/0x520
[ 55.949396][ T597] should_fail+0xb/0x10
[ 55.953630][ T597] should_fail_usercopy+0x1a/0x20
[ 55.958641][ T597] _copy_to_user+0x1e/0x90
[ 55.963054][ T597] simple_read_from_buffer+0xe9/0x160
[ 55.968467][ T597] proc_fail_nth_read+0x19a/0x210
[ 55.973536][ T597] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 55.979077][ T597] ? security_file_permission+0x94/0xb0
[ 55.984635][ T597] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 55.990283][ T597] vfs_read+0x26e/0x8c0
[ 55.994463][ T597] ? __cfi_vfs_read+0x10/0x10
[ 55.999127][ T597] ? __kasan_check_write+0x14/0x20
[ 56.004278][ T597] ? mutex_lock+0x8d/0x1a0
[ 56.008894][ T597] ? __cfi_mutex_lock+0x10/0x10
[ 56.014033][ T597] ? __fdget_pos+0x2cd/0x380
[ 56.018707][ T597] ? ksys_read+0x71/0x240
[ 56.023233][ T597] ksys_read+0x140/0x240
[ 56.027578][ T597] ? __cfi_ksys_read+0x10/0x10
[ 56.032330][ T597] ? debug_smp_processor_id+0x17/0x20
[ 56.037703][ T597] __x64_sys_read+0x7b/0x90
[ 56.042229][ T597] x64_sys_call+0x2f/0x9a0
[ 56.046632][ T597] do_syscall_64+0x4c/0xa0
[ 56.051120][ T597] ? clear_bhb_loop+0x30/0x80
[ 56.055867][ T597] ? clear_bhb_loop+0x30/0x80
[ 56.060568][ T597] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 56.066562][ T597] RIP: 0033:0x7f7004b8d5fc
[ 56.070989][ T597] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 56.090774][ T597] RSP: 002b:00007f70059ba030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 56.099402][ T597] RAX: ffffffffffffffda RBX: 00007f7004dc5fa0 RCX: 00007f7004b8d5fc
[ 56.107367][ T597] RDX: 000000000000000f RSI: 00007f70059ba0a0 RDI: 0000000000000006
[ 56.115743][ T597] RBP: 00007f70059ba090 R08: 0000000000000000 R09: 0000000000000000
[ 56.123800][ T597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 56.132474][ T597] R13: 00007f7004dc6038 R14: 00007f7004dc5fa0 R15: 00007ffdfd042e68
[ 56.140442][ T597]
[ 56.145446][ T601] FAULT_INJECTION: forcing a failure.
[ 56.145446][ T601] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 56.158715][ T601] CPU: 0 PID: 601 Comm: syz.3.46 Not tainted syzkaller #0
[ 56.165842][ T601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 56.175979][ T601] Call Trace:
[ 56.179240][ T601]
[ 56.182152][ T601] __dump_stack+0x21/0x24
[ 56.186616][ T601] dump_stack_lvl+0xee/0x150
[ 56.191215][ T601] ? __cfi_dump_stack_lvl+0x8/0x8
[ 56.196356][ T601] dump_stack+0x15/0x24
[ 56.200514][ T601] should_fail_ex+0x3d4/0x520
[ 56.205191][ T601] should_fail+0xb/0x10
[ 56.209334][ T601] should_fail_usercopy+0x1a/0x20
[ 56.214346][ T601] _copy_to_user+0x1e/0x90
[ 56.218760][ T601] simple_read_from_buffer+0xe9/0x160
[ 56.224377][ T601] proc_fail_nth_read+0x19a/0x210
[ 56.229507][ T601] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 56.235129][ T601] ? security_file_permission+0x94/0xb0
[ 56.240700][ T601] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 56.246259][ T601] vfs_read+0x26e/0x8c0
[ 56.250414][ T601] ? __cfi_vfs_read+0x10/0x10
[ 56.255284][ T601] ? __kasan_check_write+0x14/0x20
[ 56.260913][ T601] ? mutex_lock+0x8d/0x1a0
[ 56.265323][ T601] ? __cfi_mutex_lock+0x10/0x10
[ 56.270250][ T601] ? __fdget_pos+0x2cd/0x380
[ 56.274839][ T601] ? ksys_read+0x71/0x240
[ 56.279207][ T601] ksys_read+0x140/0x240
[ 56.283440][ T601] ? __cfi_ksys_read+0x10/0x10
[ 56.288690][ T601] ? debug_smp_processor_id+0x17/0x20
[ 56.294059][ T601] __x64_sys_read+0x7b/0x90
[ 56.298576][ T601] x64_sys_call+0x2f/0x9a0
[ 56.303004][ T601] do_syscall_64+0x4c/0xa0
[ 56.307408][ T601] ? clear_bhb_loop+0x30/0x80
[ 56.312077][ T601] ? clear_bhb_loop+0x30/0x80
[ 56.316857][ T601] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 56.322765][ T601] RIP: 0033:0x7fb00f38d5fc
[ 56.327420][ T601] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 56.347556][ T601] RSP: 002b:00007fb01014d030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 56.357045][ T601] RAX: ffffffffffffffda RBX: 00007fb00f5c5fa0 RCX: 00007fb00f38d5fc
[ 56.365891][ T601] RDX: 000000000000000f RSI: 00007fb01014d0a0 RDI: 0000000000000006
[ 56.374124][ T601] RBP: 00007fb01014d090 R08: 0000000000000000 R09: 0000000000000000
[ 56.382204][ T601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 56.390278][ T601] R13: 00007fb00f5c6038 R14: 00007fb00f5c5fa0 R15: 00007ffe3cb6d5d8
[ 56.398784][ T601]
[ 56.403220][ T602] FAULT_INJECTION: forcing a failure.
[ 56.403220][ T602] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 56.416717][ T602] CPU: 1 PID: 602 Comm: syz.2.47 Not tainted syzkaller #0
[ 56.423980][ T602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 56.434224][ T602] Call Trace:
[ 56.437511][ T602]
[ 56.440435][ T602] __dump_stack+0x21/0x24
[ 56.444826][ T602] dump_stack_lvl+0xee/0x150
[ 56.449422][ T602] ? __cfi_dump_stack_lvl+0x8/0x8
[ 56.454720][ T602] dump_stack+0x15/0x24
[ 56.459217][ T602] should_fail_ex+0x3d4/0x520
[ 56.464015][ T602] should_fail+0xb/0x10
[ 56.468332][ T602] should_fail_usercopy+0x1a/0x20
[ 56.473533][ T602] _copy_to_user+0x1e/0x90
[ 56.478103][ T602] simple_read_from_buffer+0xe9/0x160
[ 56.484250][ T602] proc_fail_nth_read+0x19a/0x210
[ 56.489282][ T602] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 56.495118][ T602] ? security_file_permission+0x94/0xb0
[ 56.500686][ T602] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 56.506732][ T602] vfs_read+0x26e/0x8c0
[ 56.511358][ T602] ? __cfi_vfs_read+0x10/0x10
[ 56.516611][ T602] ? __kasan_check_write+0x14/0x20
[ 56.521920][ T602] ? mutex_lock+0x8d/0x1a0
[ 56.526812][ T602] ? __cfi_mutex_lock+0x10/0x10
[ 56.531652][ T602] ? __fdget_pos+0x2cd/0x380
[ 56.536271][ T602] ? ksys_read+0x71/0x240
[ 56.541413][ T602] ksys_read+0x140/0x240
[ 56.545753][ T602] ? __cfi_ksys_read+0x10/0x10
[ 56.550727][ T602] ? debug_smp_processor_id+0x17/0x20
[ 56.556441][ T602] __x64_sys_read+0x7b/0x90
[ 56.561120][ T602] x64_sys_call+0x2f/0x9a0
[ 56.565920][ T602] do_syscall_64+0x4c/0xa0
[ 56.570434][ T602] ? clear_bhb_loop+0x30/0x80
[ 56.575121][ T602] ? clear_bhb_loop+0x30/0x80
[ 56.580319][ T602] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 56.586902][ T602] RIP: 0033:0x7f80f2d8d5fc
[ 56.591448][ T602] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 56.612017][ T602] RSP: 002b:00007f80f3cca030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 56.620780][ T602] RAX: ffffffffffffffda RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8d5fc
[ 56.629019][ T602] RDX: 000000000000000f RSI: 00007f80f3cca0a0 RDI: 0000000000000006
[ 56.637000][ T602] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 56.645066][ T602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 56.653209][ T602] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 56.661347][ T602]
[ 56.665812][ T612] FAULT_INJECTION: forcing a failure.
[ 56.665812][ T612] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 56.680169][ T612] CPU: 0 PID: 612 Comm: syz.6.48 Not tainted syzkaller #0
[ 56.687561][ T612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 56.697709][ T612] Call Trace:
[ 56.701003][ T612]
[ 56.704157][ T612] __dump_stack+0x21/0x24
[ 56.708534][ T612] dump_stack_lvl+0xee/0x150
[ 56.713217][ T612] ? __cfi_dump_stack_lvl+0x8/0x8
[ 56.718252][ T612] dump_stack+0x15/0x24
[ 56.722497][ T612] should_fail_ex+0x3d4/0x520
[ 56.727268][ T612] should_fail+0xb/0x10
[ 56.731631][ T612] should_fail_usercopy+0x1a/0x20
[ 56.736687][ T612] _copy_to_user+0x1e/0x90
[ 56.741119][ T612] simple_read_from_buffer+0xe9/0x160
[ 56.746583][ T612] proc_fail_nth_read+0x19a/0x210
[ 56.751852][ T612] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 56.757585][ T612] ? security_file_permission+0x94/0xb0
[ 56.763723][ T612] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 56.769782][ T612] vfs_read+0x26e/0x8c0
[ 56.774283][ T612] ? __cfi_vfs_read+0x10/0x10
[ 56.778966][ T612] ? __kasan_check_write+0x14/0x20
[ 56.784240][ T612] ? mutex_lock+0x8d/0x1a0
[ 56.789013][ T612] ? __cfi_mutex_lock+0x10/0x10
[ 56.793871][ T612] ? __fdget_pos+0x2cd/0x380
[ 56.798620][ T612] ? ksys_read+0x71/0x240
[ 56.803024][ T612] ksys_read+0x140/0x240
[ 56.807344][ T612] ? __cfi_ksys_read+0x10/0x10
[ 56.812462][ T612] ? debug_smp_processor_id+0x17/0x20
[ 56.817840][ T612] __x64_sys_read+0x7b/0x90
[ 56.822522][ T612] x64_sys_call+0x2f/0x9a0
[ 56.827076][ T612] do_syscall_64+0x4c/0xa0
[ 56.831532][ T612] ? clear_bhb_loop+0x30/0x80
[ 56.836287][ T612] ? clear_bhb_loop+0x30/0x80
[ 56.841055][ T612] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 56.847028][ T612] RIP: 0033:0x7fe90ff8d5fc
[ 56.851532][ T612] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 56.871315][ T612] RSP: 002b:00007fe910e33030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 56.879730][ T612] RAX: ffffffffffffffda RBX: 00007fe9101c6090 RCX: 00007fe90ff8d5fc
2025/09/15 10:55:58 executed programs: 45
[ 56.888053][ T612] RDX: 000000000000000f RSI: 00007fe910e330a0 RDI: 0000000000000006
[ 56.896278][ T612] RBP: 00007fe910e33090 R08: 0000000000000000 R09: 0000000000000000
[ 56.904352][ T612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 56.912310][ T612] R13: 00007fe9101c6128 R14: 00007fe9101c6090 R15: 00007fff4161bab8
[ 56.920282][ T612]
[ 56.924474][ T611] FAULT_INJECTION: forcing a failure.
[ 56.924474][ T611] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 56.938523][ T615] FAULT_INJECTION: forcing a failure.
[ 56.938523][ T615] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 56.940811][ T611] CPU: 1 PID: 611 Comm: syz.4.49 Not tainted syzkaller #0
[ 56.959239][ T611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 56.969741][ T611] Call Trace:
[ 56.973279][ T611]
[ 56.976201][ T611] __dump_stack+0x21/0x24
[ 56.980632][ T611] dump_stack_lvl+0xee/0x150
[ 56.985455][ T611] ? __cfi_dump_stack_lvl+0x8/0x8
[ 56.990674][ T611] dump_stack+0x15/0x24
[ 56.995093][ T611] should_fail_ex+0x3d4/0x520
[ 56.999766][ T611] should_fail+0xb/0x10
[ 57.004285][ T611] should_fail_usercopy+0x1a/0x20
[ 57.009481][ T611] _copy_to_user+0x1e/0x90
[ 57.013978][ T611] simple_read_from_buffer+0xe9/0x160
[ 57.019511][ T611] proc_fail_nth_read+0x19a/0x210
[ 57.025217][ T611] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 57.030834][ T611] ? security_file_permission+0x94/0xb0
[ 57.036460][ T611] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 57.042260][ T611] vfs_read+0x26e/0x8c0
[ 57.046494][ T611] ? __cfi_vfs_read+0x10/0x10
[ 57.051250][ T611] ? __kasan_check_write+0x14/0x20
[ 57.056532][ T611] ? mutex_lock+0x8d/0x1a0
[ 57.061016][ T611] ? __cfi_mutex_lock+0x10/0x10
[ 57.065938][ T611] ? __fdget_pos+0x2cd/0x380
[ 57.070596][ T611] ? ksys_read+0x71/0x240
[ 57.074910][ T611] ksys_read+0x140/0x240
[ 57.079138][ T611] ? __cfi_ksys_read+0x10/0x10
[ 57.083885][ T611] ? debug_smp_processor_id+0x17/0x20
[ 57.089327][ T611] __x64_sys_read+0x7b/0x90
[ 57.093817][ T611] x64_sys_call+0x2f/0x9a0
[ 57.098306][ T611] do_syscall_64+0x4c/0xa0
[ 57.102807][ T611] ? clear_bhb_loop+0x30/0x80
[ 57.107483][ T611] ? clear_bhb_loop+0x30/0x80
[ 57.112245][ T611] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 57.118676][ T611] RIP: 0033:0x7fde0578d5fc
[ 57.123214][ T611] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 57.147846][ T611] RSP: 002b:00007fde055ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 57.156407][ T611] RAX: ffffffffffffffda RBX: 00007fde059c6090 RCX: 00007fde0578d5fc
[ 57.164536][ T611] RDX: 000000000000000f RSI: 00007fde055ff0a0 RDI: 0000000000000006
[ 57.172596][ T611] RBP: 00007fde055ff090 R08: 0000000000000000 R09: 0000000000000000
[ 57.180751][ T611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 57.189180][ T611] R13: 00007fde059c6128 R14: 00007fde059c6090 R15: 00007ffc992cf238
[ 57.197908][ T611]
[ 57.202245][ T615] CPU: 0 PID: 615 Comm: syz.5.50 Not tainted syzkaller #0
[ 57.203786][ T616] FAULT_INJECTION: forcing a failure.
[ 57.203786][ T616] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 57.209378][ T615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 57.209389][ T615] Call Trace:
[ 57.209394][ T615]
[ 57.209400][ T615] __dump_stack+0x21/0x24
[ 57.209427][ T615] dump_stack_lvl+0xee/0x150
[ 57.209449][ T615] ? __cfi_dump_stack_lvl+0x8/0x8
[ 57.209473][ T615] dump_stack+0x15/0x24
[ 57.257945][ T615] should_fail_ex+0x3d4/0x520
[ 57.262633][ T615] should_fail+0xb/0x10
[ 57.266784][ T615] should_fail_usercopy+0x1a/0x20
[ 57.271805][ T615] _copy_to_user+0x1e/0x90
[ 57.276220][ T615] simple_read_from_buffer+0xe9/0x160
[ 57.281695][ T615] proc_fail_nth_read+0x19a/0x210
[ 57.286985][ T615] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 57.292522][ T615] ? security_file_permission+0x94/0xb0
[ 57.298074][ T615] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 57.303615][ T615] vfs_read+0x26e/0x8c0
[ 57.307771][ T615] ? __cfi_vfs_read+0x10/0x10
[ 57.312527][ T615] ? __kasan_check_write+0x14/0x20
[ 57.317633][ T615] ? mutex_lock+0x8d/0x1a0
[ 57.322036][ T615] ? __cfi_mutex_lock+0x10/0x10
[ 57.326996][ T615] ? __fdget_pos+0x2cd/0x380
[ 57.331583][ T615] ? ksys_read+0x71/0x240
[ 57.335998][ T615] ksys_read+0x140/0x240
[ 57.340242][ T615] ? __cfi_ksys_read+0x10/0x10
[ 57.345013][ T615] ? debug_smp_processor_id+0x17/0x20
[ 57.350375][ T615] __x64_sys_read+0x7b/0x90
[ 57.354872][ T615] x64_sys_call+0x2f/0x9a0
[ 57.359278][ T615] do_syscall_64+0x4c/0xa0
[ 57.363684][ T615] ? clear_bhb_loop+0x30/0x80
[ 57.368364][ T615] ? clear_bhb_loop+0x30/0x80
[ 57.373030][ T615] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 57.378907][ T615] RIP: 0033:0x7f7004b8d5fc
[ 57.383419][ T615] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 57.403014][ T615] RSP: 002b:00007f7005999030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 57.411436][ T615] RAX: ffffffffffffffda RBX: 00007f7004dc6090 RCX: 00007f7004b8d5fc
[ 57.419397][ T615] RDX: 000000000000000f RSI: 00007f70059990a0 RDI: 0000000000000006
[ 57.427707][ T615] RBP: 00007f7005999090 R08: 0000000000000000 R09: 0000000000000000
[ 57.435759][ T615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 57.443904][ T615] R13: 00007f7004dc6128 R14: 00007f7004dc6090 R15: 00007ffdfd042e68
[ 57.452224][ T615]
[ 57.455344][ T616] CPU: 1 PID: 616 Comm: syz.3.51 Not tainted syzkaller #0
[ 57.456960][ T617] FAULT_INJECTION: forcing a failure.
[ 57.456960][ T617] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 57.462458][ T616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 57.462475][ T616] Call Trace:
[ 57.462480][ T616]
[ 57.462487][ T616] __dump_stack+0x21/0x24
[ 57.462515][ T616] dump_stack_lvl+0xee/0x150
[ 57.502204][ T616] ? __cfi_dump_stack_lvl+0x8/0x8
[ 57.507354][ T616] dump_stack+0x15/0x24
[ 57.511593][ T616] should_fail_ex+0x3d4/0x520
[ 57.516442][ T616] should_fail+0xb/0x10
[ 57.520590][ T616] should_fail_usercopy+0x1a/0x20
[ 57.525788][ T616] _copy_to_user+0x1e/0x90
[ 57.530200][ T616] simple_read_from_buffer+0xe9/0x160
[ 57.535567][ T616] proc_fail_nth_read+0x19a/0x210
[ 57.540580][ T616] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 57.546219][ T616] ? security_file_permission+0x94/0xb0
[ 57.551780][ T616] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 57.557322][ T616] vfs_read+0x26e/0x8c0
[ 57.561475][ T616] ? __cfi_vfs_read+0x10/0x10
[ 57.566143][ T616] ? __kasan_check_write+0x14/0x20
[ 57.571349][ T616] ? mutex_lock+0x8d/0x1a0
[ 57.575938][ T616] ? __cfi_mutex_lock+0x10/0x10
[ 57.580789][ T616] ? __fdget_pos+0x2cd/0x380
[ 57.585366][ T616] ? ksys_read+0x71/0x240
[ 57.589695][ T616] ksys_read+0x140/0x240
[ 57.593931][ T616] ? __cfi_ksys_read+0x10/0x10
[ 57.598861][ T616] ? debug_smp_processor_id+0x17/0x20
[ 57.604242][ T616] __x64_sys_read+0x7b/0x90
[ 57.608830][ T616] x64_sys_call+0x2f/0x9a0
[ 57.613240][ T616] do_syscall_64+0x4c/0xa0
[ 57.617646][ T616] ? clear_bhb_loop+0x30/0x80
[ 57.622581][ T616] ? clear_bhb_loop+0x30/0x80
[ 57.627389][ T616] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 57.633455][ T616] RIP: 0033:0x7fb00f38d5fc
[ 57.637889][ T616] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 57.658185][ T616] RSP: 002b:00007fb01012c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 57.666774][ T616] RAX: ffffffffffffffda RBX: 00007fb00f5c6090 RCX: 00007fb00f38d5fc
[ 57.674736][ T616] RDX: 000000000000000f RSI: 00007fb01012c0a0 RDI: 0000000000000006
[ 57.682800][ T616] RBP: 00007fb01012c090 R08: 0000000000000000 R09: 0000000000000000
[ 57.691031][ T616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 57.699079][ T616] R13: 00007fb00f5c6128 R14: 00007fb00f5c6090 R15: 00007ffe3cb6d5d8
[ 57.707059][ T616]
[ 57.710071][ T617] CPU: 0 PID: 617 Comm: syz.2.52 Not tainted syzkaller #0
[ 57.717370][ T617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 57.727456][ T617] Call Trace:
[ 57.730734][ T617]
[ 57.733650][ T617] __dump_stack+0x21/0x24
[ 57.738078][ T617] dump_stack_lvl+0xee/0x150
[ 57.742922][ T617] ? __cfi_dump_stack_lvl+0x8/0x8
[ 57.747963][ T617] dump_stack+0x15/0x24
[ 57.752320][ T617] should_fail_ex+0x3d4/0x520
[ 57.756982][ T617] should_fail+0xb/0x10
[ 57.761123][ T617] should_fail_usercopy+0x1a/0x20
[ 57.766233][ T617] _copy_to_user+0x1e/0x90
[ 57.770822][ T617] simple_read_from_buffer+0xe9/0x160
[ 57.776348][ T617] proc_fail_nth_read+0x19a/0x210
[ 57.781448][ T617] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 57.787157][ T617] ? security_file_permission+0x94/0xb0
[ 57.792783][ T617] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 57.798511][ T617] vfs_read+0x26e/0x8c0
[ 57.802785][ T617] ? __cfi_vfs_read+0x10/0x10
[ 57.807469][ T617] ? __kasan_check_write+0x14/0x20
[ 57.812603][ T617] ? mutex_lock+0x8d/0x1a0
[ 57.817124][ T617] ? __cfi_mutex_lock+0x10/0x10
[ 57.822149][ T617] ? __fdget_pos+0x2cd/0x380
[ 57.827647][ T617] ? ksys_read+0x71/0x240
[ 57.832095][ T617] ksys_read+0x140/0x240
[ 57.836508][ T617] ? __cfi_ksys_read+0x10/0x10
[ 57.841445][ T617] ? debug_smp_processor_id+0x17/0x20
[ 57.846976][ T617] __x64_sys_read+0x7b/0x90
[ 57.851544][ T617] x64_sys_call+0x2f/0x9a0
[ 57.856211][ T617] do_syscall_64+0x4c/0xa0
[ 57.860650][ T617] ? clear_bhb_loop+0x30/0x80
[ 57.865334][ T617] ? clear_bhb_loop+0x30/0x80
[ 57.870019][ T617] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 57.876009][ T617] RIP: 0033:0x7f80f2d8d5fc
[ 57.880823][ T617] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 57.901301][ T617] RSP: 002b:00007f80f3ca9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 57.910147][ T617] RAX: ffffffffffffffda RBX: 00007f80f2fc6090 RCX: 00007f80f2d8d5fc
[ 57.918541][ T617] RDX: 000000000000000f RSI: 00007f80f3ca90a0 RDI: 0000000000000006
[ 57.926776][ T617] RBP: 00007f80f3ca9090 R08: 0000000000000000 R09: 0000000000000000
[ 57.934929][ T617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 57.943308][ T617] R13: 00007f80f2fc6128 R14: 00007f80f2fc6090 R15: 00007ffdff63a368
[ 57.951636][ T617]
[ 57.963882][ T619] FAULT_INJECTION: forcing a failure.
[ 57.963882][ T619] name failslab, interval 1, probability 0, space 0, times 0
[ 57.977491][ T619] CPU: 1 PID: 619 Comm: syz.3.54 Not tainted syzkaller #0
[ 57.985097][ T619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 57.998716][ T619] Call Trace:
[ 58.002336][ T619]
[ 58.005970][ T619] __dump_stack+0x21/0x24
[ 58.011093][ T619] dump_stack_lvl+0xee/0x150
[ 58.015998][ T619] ? __cfi_dump_stack_lvl+0x8/0x8
[ 58.021728][ T619] dump_stack+0x15/0x24
[ 58.026329][ T619] should_fail_ex+0x3d4/0x520
[ 58.031059][ T619] __should_failslab+0xac/0xf0
[ 58.036258][ T619] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 58.042270][ T619] should_failslab+0x9/0x20
[ 58.046882][ T619] __kmem_cache_alloc_node+0x3d/0x2c0
[ 58.052855][ T619] ? __cfi_mutex_lock+0x10/0x10
[ 58.057823][ T619] ? delete_node+0x3dc/0xa60
[ 58.062643][ T619] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 58.068628][ T619] __kmalloc+0xa1/0x1e0
[ 58.072845][ T619] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 58.079101][ T619] tracepoint_probe_unregister+0x1e6/0x8b0
[ 58.084917][ T619] bpf_probe_unregister+0x61/0x70
[ 58.089956][ T619] bpf_raw_tp_link_release+0x63/0x90
[ 58.095335][ T619] bpf_link_free+0x13a/0x390
[ 58.100264][ T619] ? bpf_link_put_deferred+0x20/0x20
[ 58.105806][ T619] bpf_link_release+0x15f/0x170
[ 58.110643][ T619] ? __cfi_bpf_link_release+0x10/0x10
[ 58.116003][ T619] __fput+0x1fc/0x8f0
[ 58.119995][ T619] ____fput+0x15/0x20
[ 58.123976][ T619] task_work_run+0x1db/0x240
[ 58.128958][ T619] ? __cfi_task_work_run+0x10/0x10
[ 58.134156][ T619] ? filp_close+0x111/0x160
[ 58.138758][ T619] exit_to_user_mode_loop+0x9b/0xb0
[ 58.144133][ T619] exit_to_user_mode_prepare+0x5a/0xa0
[ 58.149794][ T619] syscall_exit_to_user_mode+0x1a/0x30
[ 58.155356][ T619] do_syscall_64+0x58/0xa0
[ 58.160121][ T619] ? clear_bhb_loop+0x30/0x80
[ 58.164846][ T619] ? clear_bhb_loop+0x30/0x80
[ 58.169687][ T619] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 58.175570][ T619] RIP: 0033:0x7fb00f38ebe9
[ 58.180003][ T619] 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
[ 58.200111][ T619] RSP: 002b:00007fb01014d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 58.209018][ T619] RAX: 0000000000000000 RBX: 00007fb00f5c5fa0 RCX: 00007fb00f38ebe9
[ 58.217524][ T619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 58.226720][ T619] RBP: 00007fb01014d090 R08: 0000000000000000 R09: 0000000000000000
[ 58.235976][ T619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 58.244405][ T619] R13: 00007fb00f5c6038 R14: 00007fb00f5c5fa0 R15: 00007ffe3cb6d5d8
[ 58.252602][ T619]
[ 58.299377][ T621] FAULT_INJECTION: forcing a failure.
[ 58.299377][ T621] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.314485][ T621] CPU: 0 PID: 621 Comm: syz.4.53 Not tainted syzkaller #0
[ 58.321709][ T621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 58.331759][ T621] Call Trace:
[ 58.335034][ T621]
[ 58.338057][ T621] __dump_stack+0x21/0x24
[ 58.342387][ T621] dump_stack_lvl+0xee/0x150
[ 58.347003][ T621] ? __cfi_dump_stack_lvl+0x8/0x8
[ 58.352026][ T621] dump_stack+0x15/0x24
[ 58.356172][ T621] should_fail_ex+0x3d4/0x520
[ 58.360946][ T621] should_fail+0xb/0x10
[ 58.365209][ T621] should_fail_usercopy+0x1a/0x20
[ 58.370257][ T621] _copy_to_user+0x1e/0x90
[ 58.374678][ T621] simple_read_from_buffer+0xe9/0x160
[ 58.380062][ T621] proc_fail_nth_read+0x19a/0x210
[ 58.385174][ T621] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 58.390852][ T621] ? security_file_permission+0x94/0xb0
[ 58.396405][ T621] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 58.401950][ T621] vfs_read+0x26e/0x8c0
[ 58.406173][ T621] ? __cfi_vfs_read+0x10/0x10
[ 58.410989][ T621] ? __kasan_check_write+0x14/0x20
[ 58.416195][ T621] ? mutex_lock+0x8d/0x1a0
[ 58.420880][ T621] ? __cfi_mutex_lock+0x10/0x10
[ 58.425735][ T621] ? __fdget_pos+0x2cd/0x380
[ 58.430357][ T621] ? ksys_read+0x71/0x240
[ 58.434810][ T621] ksys_read+0x140/0x240
[ 58.439169][ T621] ? __cfi_ksys_read+0x10/0x10
[ 58.443937][ T621] ? debug_smp_processor_id+0x17/0x20
[ 58.449413][ T621] __x64_sys_read+0x7b/0x90
[ 58.453910][ T621] x64_sys_call+0x2f/0x9a0
[ 58.458423][ T621] do_syscall_64+0x4c/0xa0
[ 58.462940][ T621] ? clear_bhb_loop+0x30/0x80
[ 58.467710][ T621] ? clear_bhb_loop+0x30/0x80
[ 58.472379][ T621] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 58.478282][ T621] RIP: 0033:0x7fde0578d5fc
[ 58.482855][ T621] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 58.502882][ T621] RSP: 002b:00007fde06524030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 58.511370][ T621] RAX: ffffffffffffffda RBX: 00007fde059c5fa0 RCX: 00007fde0578d5fc
[ 58.519933][ T621] RDX: 000000000000000f RSI: 00007fde065240a0 RDI: 0000000000000006
[ 58.528063][ T621] RBP: 00007fde06524090 R08: 0000000000000000 R09: 0000000000000000
[ 58.536275][ T621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 58.544244][ T621] R13: 00007fde059c6038 R14: 00007fde059c5fa0 R15: 00007ffc992cf238
[ 58.552393][ T621]
[ 58.556635][ T623] FAULT_INJECTION: forcing a failure.
[ 58.556635][ T623] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.570155][ T626] FAULT_INJECTION: forcing a failure.
[ 58.570155][ T626] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.571815][ T623] CPU: 1 PID: 623 Comm: syz.2.55 Not tainted syzkaller #0
[ 58.590551][ T623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 58.600616][ T623] Call Trace:
[ 58.603997][ T623]
[ 58.606918][ T623] __dump_stack+0x21/0x24
[ 58.611348][ T623] dump_stack_lvl+0xee/0x150
[ 58.616205][ T623] ? __cfi_dump_stack_lvl+0x8/0x8
[ 58.621233][ T623] dump_stack+0x15/0x24
[ 58.625406][ T623] should_fail_ex+0x3d4/0x520
[ 58.630085][ T623] should_fail+0xb/0x10
[ 58.634250][ T623] should_fail_usercopy+0x1a/0x20
[ 58.639266][ T623] _copy_to_user+0x1e/0x90
[ 58.643694][ T623] simple_read_from_buffer+0xe9/0x160
[ 58.649164][ T623] proc_fail_nth_read+0x19a/0x210
[ 58.654176][ T623] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 58.659932][ T623] ? security_file_permission+0x94/0xb0
[ 58.665653][ T623] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 58.671194][ T623] vfs_read+0x26e/0x8c0
[ 58.675344][ T623] ? __cfi_vfs_read+0x10/0x10
[ 58.680131][ T623] ? __kasan_check_write+0x14/0x20
[ 58.685420][ T623] ? mutex_lock+0x8d/0x1a0
[ 58.689841][ T623] ? __cfi_mutex_lock+0x10/0x10
[ 58.694703][ T623] ? __fdget_pos+0x2cd/0x380
[ 58.699551][ T623] ? ksys_read+0x71/0x240
[ 58.704057][ T623] ksys_read+0x140/0x240
[ 58.708385][ T623] ? __cfi_ksys_read+0x10/0x10
[ 58.713171][ T623] ? debug_smp_processor_id+0x17/0x20
[ 58.718769][ T623] __x64_sys_read+0x7b/0x90
[ 58.723466][ T623] x64_sys_call+0x2f/0x9a0
[ 58.727885][ T623] do_syscall_64+0x4c/0xa0
[ 58.732322][ T623] ? clear_bhb_loop+0x30/0x80
[ 58.737007][ T623] ? clear_bhb_loop+0x30/0x80
[ 58.741857][ T623] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 58.747940][ T623] RIP: 0033:0x7f80f2d8d5fc
[ 58.752475][ T623] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 58.772084][ T623] RSP: 002b:00007f80f3cca030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 58.780585][ T623] RAX: ffffffffffffffda RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8d5fc
[ 58.788656][ T623] RDX: 000000000000000f RSI: 00007f80f3cca0a0 RDI: 0000000000000006
[ 58.796651][ T623] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 58.804984][ T623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 58.813886][ T623] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 58.822119][ T623]
[ 58.825142][ T626] CPU: 0 PID: 626 Comm: syz.5.58 Not tainted syzkaller #0
[ 58.830253][ T632] FAULT_INJECTION: forcing a failure.
[ 58.830253][ T632] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.832355][ T626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 58.855673][ T626] Call Trace:
[ 58.858961][ T626]
[ 58.861882][ T626] __dump_stack+0x21/0x24
[ 58.866216][ T626] dump_stack_lvl+0xee/0x150
[ 58.870953][ T626] ? __cfi_dump_stack_lvl+0x8/0x8
[ 58.876092][ T626] dump_stack+0x15/0x24
[ 58.880260][ T626] should_fail_ex+0x3d4/0x520
[ 58.884959][ T626] should_fail+0xb/0x10
[ 58.889120][ T626] should_fail_usercopy+0x1a/0x20
[ 58.894355][ T626] _copy_to_user+0x1e/0x90
[ 58.897253][ T635] FAULT_INJECTION: forcing a failure.
[ 58.897253][ T635] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.898852][ T626] simple_read_from_buffer+0xe9/0x160
[ 58.898874][ T626] proc_fail_nth_read+0x19a/0x210
[ 58.922696][ T626] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 58.928261][ T626] ? security_file_permission+0x94/0xb0
[ 58.933986][ T626] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 58.940067][ T626] vfs_read+0x26e/0x8c0
[ 58.944428][ T626] ? __cfi_vfs_read+0x10/0x10
[ 58.949115][ T626] ? __kasan_check_write+0x14/0x20
[ 58.954224][ T626] ? mutex_lock+0x8d/0x1a0
[ 58.958729][ T626] ? __cfi_mutex_lock+0x10/0x10
[ 58.963809][ T626] ? __fdget_pos+0x2cd/0x380
[ 58.968462][ T626] ? ksys_read+0x71/0x240
[ 58.972890][ T626] ksys_read+0x140/0x240
[ 58.977329][ T626] ? __cfi_ksys_read+0x10/0x10
[ 58.982100][ T626] ? debug_smp_processor_id+0x17/0x20
[ 58.987470][ T626] __x64_sys_read+0x7b/0x90
[ 58.991977][ T626] x64_sys_call+0x2f/0x9a0
[ 58.996437][ T626] do_syscall_64+0x4c/0xa0
[ 59.000993][ T626] ? clear_bhb_loop+0x30/0x80
[ 59.005762][ T626] ? clear_bhb_loop+0x30/0x80
[ 59.010444][ T626] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 59.016505][ T626] RIP: 0033:0x7f7004b8d5fc
[ 59.021442][ T626] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 59.041619][ T626] RSP: 002b:00007f70059ba030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 59.050316][ T626] RAX: ffffffffffffffda RBX: 00007f7004dc5fa0 RCX: 00007f7004b8d5fc
[ 59.058392][ T626] RDX: 000000000000000f RSI: 00007f70059ba0a0 RDI: 0000000000000006
[ 59.066651][ T626] RBP: 00007f70059ba090 R08: 0000000000000000 R09: 0000000000000000
[ 59.075048][ T626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 59.083122][ T626] R13: 00007f7004dc6038 R14: 00007f7004dc5fa0 R15: 00007ffdfd042e68
[ 59.091263][ T626]
[ 59.095467][ T635] CPU: 1 PID: 635 Comm: syz.6.57 Not tainted syzkaller #0
[ 59.102772][ T635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 59.112844][ T635] Call Trace:
[ 59.116206][ T635]
[ 59.119245][ T635] __dump_stack+0x21/0x24
[ 59.123593][ T635] dump_stack_lvl+0xee/0x150
[ 59.128186][ T635] ? __cfi_dump_stack_lvl+0x8/0x8
[ 59.133726][ T635] dump_stack+0x15/0x24
[ 59.137897][ T635] should_fail_ex+0x3d4/0x520
[ 59.142659][ T635] should_fail+0xb/0x10
[ 59.146807][ T635] should_fail_usercopy+0x1a/0x20
[ 59.151908][ T635] _copy_to_user+0x1e/0x90
[ 59.156457][ T635] simple_read_from_buffer+0xe9/0x160
[ 59.162079][ T635] proc_fail_nth_read+0x19a/0x210
[ 59.167194][ T635] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 59.172752][ T635] ? security_file_permission+0x94/0xb0
[ 59.178300][ T635] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 59.184042][ T635] vfs_read+0x26e/0x8c0
[ 59.188195][ T635] ? __cfi_vfs_read+0x10/0x10
[ 59.192870][ T635] ? __kasan_check_write+0x14/0x20
[ 59.197977][ T635] ? mutex_lock+0x8d/0x1a0
[ 59.202452][ T635] ? __cfi_mutex_lock+0x10/0x10
[ 59.207298][ T635] ? __fdget_pos+0x2cd/0x380
[ 59.212055][ T635] ? ksys_read+0x71/0x240
[ 59.216399][ T635] ksys_read+0x140/0x240
[ 59.220634][ T635] ? __cfi_ksys_read+0x10/0x10
[ 59.225485][ T635] ? debug_smp_processor_id+0x17/0x20
[ 59.230961][ T635] __x64_sys_read+0x7b/0x90
[ 59.235581][ T635] x64_sys_call+0x2f/0x9a0
[ 59.240098][ T635] do_syscall_64+0x4c/0xa0
[ 59.244584][ T635] ? clear_bhb_loop+0x30/0x80
[ 59.249248][ T635] ? clear_bhb_loop+0x30/0x80
[ 59.254139][ T635] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 59.260099][ T635] RIP: 0033:0x7fe90ff8d5fc
[ 59.264500][ T635] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 59.285310][ T635] RSP: 002b:00007fe910e12030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 59.293890][ T635] RAX: ffffffffffffffda RBX: 00007fe9101c6180 RCX: 00007fe90ff8d5fc
[ 59.301956][ T635] RDX: 000000000000000f RSI: 00007fe910e120a0 RDI: 0000000000000006
[ 59.310240][ T635] RBP: 00007fe910e12090 R08: 0000000000000000 R09: 0000000000000000
[ 59.318220][ T635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 59.326436][ T635] R13: 00007fe9101c6218 R14: 00007fe9101c6180 R15: 00007fff4161bab8
[ 59.334624][ T635]
[ 59.337742][ T632] CPU: 0 PID: 632 Comm: syz.3.56 Not tainted syzkaller #0
[ 59.344986][ T632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 59.355157][ T632] Call Trace:
[ 59.358515][ T632]
[ 59.361450][ T632] __dump_stack+0x21/0x24
[ 59.365843][ T632] dump_stack_lvl+0xee/0x150
[ 59.370764][ T632] ? __cfi_dump_stack_lvl+0x8/0x8
[ 59.375903][ T632] dump_stack+0x15/0x24
[ 59.380067][ T632] should_fail_ex+0x3d4/0x520
[ 59.385052][ T632] should_fail+0xb/0x10
[ 59.389206][ T632] should_fail_usercopy+0x1a/0x20
[ 59.394311][ T632] _copy_to_user+0x1e/0x90
[ 59.398910][ T632] simple_read_from_buffer+0xe9/0x160
[ 59.404283][ T632] proc_fail_nth_read+0x19a/0x210
[ 59.409450][ T632] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 59.415160][ T632] ? security_file_permission+0x94/0xb0
[ 59.420964][ T632] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 59.426581][ T632] vfs_read+0x26e/0x8c0
[ 59.430824][ T632] ? __cfi_vfs_read+0x10/0x10
[ 59.435578][ T632] ? __kasan_check_write+0x14/0x20
[ 59.441066][ T632] ? mutex_lock+0x8d/0x1a0
[ 59.445590][ T632] ? __cfi_mutex_lock+0x10/0x10
[ 59.450782][ T632] ? __fdget_pos+0x2cd/0x380
[ 59.455546][ T632] ? ksys_read+0x71/0x240
[ 59.460001][ T632] ksys_read+0x140/0x240
[ 59.464253][ T632] ? __cfi_ksys_read+0x10/0x10
[ 59.469101][ T632] ? debug_smp_processor_id+0x17/0x20
[ 59.474572][ T632] __x64_sys_read+0x7b/0x90
[ 59.479152][ T632] x64_sys_call+0x2f/0x9a0
[ 59.483815][ T632] do_syscall_64+0x4c/0xa0
[ 59.488214][ T632] ? clear_bhb_loop+0x30/0x80
[ 59.492969][ T632] ? clear_bhb_loop+0x30/0x80
[ 59.497657][ T632] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 59.503643][ T632] RIP: 0033:0x7fb00f38d5fc
[ 59.508504][ T632] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 59.528632][ T632] RSP: 002b:00007fb01012c030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 59.537303][ T632] RAX: ffffffffffffffda RBX: 00007fb00f5c6090 RCX: 00007fb00f38d5fc
[ 59.545313][ T632] RDX: 000000000000000f RSI: 00007fb01012c0a0 RDI: 0000000000000006
[ 59.553505][ T632] RBP: 00007fb01012c090 R08: 0000000000000000 R09: 0000000000000000
[ 59.561564][ T632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 59.569880][ T632] R13: 00007fb00f5c6128 R14: 00007fb00f5c6090 R15: 00007ffe3cb6d5d8
[ 59.577981][ T632]
[ 59.581785][ T641] FAULT_INJECTION: forcing a failure.
[ 59.581785][ T641] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 59.582100][ T10] device bridge_slave_1 left promiscuous mode
[ 59.597261][ T641] CPU: 1 PID: 641 Comm: syz.4.59 Not tainted syzkaller #0
[ 59.601769][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.608330][ T641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 59.608345][ T641] Call Trace:
[ 59.608351][ T641]
[ 59.608359][ T641] __dump_stack+0x21/0x24
[ 59.608385][ T641] dump_stack_lvl+0xee/0x150
[ 59.608404][ T641] ? __cfi_dump_stack_lvl+0x8/0x8
[ 59.608423][ T641] dump_stack+0x15/0x24
[ 59.608434][ T641] should_fail_ex+0x3d4/0x520
[ 59.608454][ T641] should_fail+0xb/0x10
[ 59.659916][ T641] should_fail_usercopy+0x1a/0x20
[ 59.665486][ T641] _copy_to_user+0x1e/0x90
[ 59.669956][ T641] simple_read_from_buffer+0xe9/0x160
[ 59.675517][ T641] proc_fail_nth_read+0x19a/0x210
[ 59.680554][ T641] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 59.686194][ T641] ? security_file_permission+0x94/0xb0
[ 59.692179][ T641] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 59.698163][ T641] vfs_read+0x26e/0x8c0
[ 59.702498][ T641] ? __cfi_vfs_read+0x10/0x10
[ 59.707165][ T641] ? __kasan_check_write+0x14/0x20
[ 59.712281][ T641] ? mutex_lock+0x8d/0x1a0
[ 59.716679][ T641] ? __cfi_mutex_lock+0x10/0x10
[ 59.721522][ T641] ? __fdget_pos+0x2cd/0x380
[ 59.726095][ T641] ? ksys_read+0x71/0x240
[ 59.730432][ T641] ksys_read+0x140/0x240
[ 59.734757][ T641] ? __cfi_ksys_read+0x10/0x10
[ 59.739616][ T641] ? debug_smp_processor_id+0x17/0x20
[ 59.745376][ T641] __x64_sys_read+0x7b/0x90
[ 59.750120][ T641] x64_sys_call+0x2f/0x9a0
[ 59.754619][ T641] do_syscall_64+0x4c/0xa0
[ 59.759105][ T641] ? clear_bhb_loop+0x30/0x80
[ 59.764073][ T641] ? clear_bhb_loop+0x30/0x80
[ 59.768847][ T641] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 59.774829][ T641] RIP: 0033:0x7fde0578d5fc
[ 59.779752][ T641] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 59.799854][ T641] RSP: 002b:00007fde055de030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 59.808261][ T641] RAX: ffffffffffffffda RBX: 00007fde059c6180 RCX: 00007fde0578d5fc
[ 59.816677][ T641] RDX: 000000000000000f RSI: 00007fde055de0a0 RDI: 0000000000000006
[ 59.825063][ T641] RBP: 00007fde055de090 R08: 0000000000000000 R09: 0000000000000000
[ 59.833053][ T641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 59.841029][ T641] R13: 00007fde059c6218 R14: 00007fde059c6180 R15: 00007ffc992cf238
[ 59.849261][ T641]
[ 59.852904][ T636] FAULT_INJECTION: forcing a failure.
[ 59.852904][ T636] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 59.866932][ T636] CPU: 1 PID: 636 Comm: syz.2.60 Not tainted syzkaller #0
[ 59.867013][ T10] device bridge_slave_0 left promiscuous mode
[ 59.874506][ T636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 59.874521][ T636] Call Trace:
[ 59.874527][ T636]
[ 59.874536][ T636] __dump_stack+0x21/0x24
[ 59.874564][ T636] dump_stack_lvl+0xee/0x150
[ 59.906465][ T636] ? __cfi_dump_stack_lvl+0x8/0x8
[ 59.911580][ T636] dump_stack+0x15/0x24
[ 59.915815][ T636] should_fail_ex+0x3d4/0x520
[ 59.920569][ T636] should_fail+0xb/0x10
[ 59.924711][ T636] should_fail_usercopy+0x1a/0x20
[ 59.929771][ T636] _copy_to_user+0x1e/0x90
[ 59.934182][ T636] simple_read_from_buffer+0xe9/0x160
[ 59.939791][ T636] proc_fail_nth_read+0x19a/0x210
[ 59.945079][ T636] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 59.950699][ T636] ? security_file_permission+0x94/0xb0
[ 59.956283][ T636] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 59.961942][ T636] vfs_read+0x26e/0x8c0
[ 59.966624][ T636] ? __cfi_vfs_read+0x10/0x10
[ 59.971404][ T636] ? __kasan_check_write+0x14/0x20
[ 59.976848][ T636] ? mutex_lock+0x8d/0x1a0
[ 59.981250][ T636] ? __cfi_mutex_lock+0x10/0x10
[ 59.986105][ T636] ? __fdget_pos+0x2cd/0x380
[ 59.990693][ T636] ? ksys_read+0x71/0x240
[ 59.995097][ T636] ksys_read+0x140/0x240
[ 59.999501][ T636] ? __cfi_ksys_read+0x10/0x10
[ 60.004414][ T636] ? debug_smp_processor_id+0x17/0x20
[ 60.010066][ T636] __x64_sys_read+0x7b/0x90
[ 60.014927][ T636] x64_sys_call+0x2f/0x9a0
[ 60.019425][ T636] do_syscall_64+0x4c/0xa0
[ 60.023827][ T636] ? clear_bhb_loop+0x30/0x80
[ 60.028574][ T636] ? clear_bhb_loop+0x30/0x80
[ 60.033402][ T636] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 60.039388][ T636] RIP: 0033:0x7f80f2d8d5fc
[ 60.043796][ T636] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 60.063654][ T636] RSP: 002b:00007f80f3cca030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 60.072191][ T636] RAX: ffffffffffffffda RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8d5fc
[ 60.080301][ T636] RDX: 000000000000000f RSI: 00007f80f3cca0a0 RDI: 0000000000000006
[ 60.088266][ T636] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 60.096440][ T636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 60.105425][ T636] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 60.113402][ T636]
[ 60.118417][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.126157][ T10] device veth1_macvtap left promiscuous mode
[ 60.132842][ T10] device veth0_vlan left promiscuous mode
[ 60.162169][ T639] FAULT_INJECTION: forcing a failure.
[ 60.162169][ T639] name failslab, interval 1, probability 0, space 0, times 0
[ 60.176756][ T639] CPU: 1 PID: 639 Comm: syz.5.61 Not tainted syzkaller #0
[ 60.183982][ T639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 60.194135][ T639] Call Trace:
[ 60.197517][ T639]
[ 60.200649][ T639] __dump_stack+0x21/0x24
[ 60.205183][ T639] dump_stack_lvl+0xee/0x150
[ 60.209953][ T639] ? __cfi_dump_stack_lvl+0x8/0x8
[ 60.214973][ T639] dump_stack+0x15/0x24
[ 60.219200][ T639] should_fail_ex+0x3d4/0x520
[ 60.223900][ T639] __should_failslab+0xac/0xf0
[ 60.228699][ T639] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 60.234755][ T639] should_failslab+0x9/0x20
[ 60.239326][ T639] __kmem_cache_alloc_node+0x3d/0x2c0
[ 60.244872][ T639] ? __cfi_mutex_lock+0x10/0x10
[ 60.249993][ T639] ? delete_node+0x3e6/0xa60
[ 60.254591][ T639] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 60.261075][ T639] __kmalloc+0xa1/0x1e0
[ 60.265409][ T639] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 60.271564][ T639] tracepoint_probe_unregister+0x1e6/0x8b0
[ 60.277585][ T639] bpf_probe_unregister+0x61/0x70
[ 60.282656][ T639] bpf_raw_tp_link_release+0x63/0x90
[ 60.288320][ T639] bpf_link_free+0x13a/0x390
[ 60.293008][ T639] ? bpf_link_put_deferred+0x20/0x20
[ 60.298303][ T639] bpf_link_release+0x15f/0x170
[ 60.303309][ T639] ? __cfi_bpf_link_release+0x10/0x10
[ 60.308681][ T639] __fput+0x1fc/0x8f0
[ 60.312758][ T639] ____fput+0x15/0x20
[ 60.316829][ T639] task_work_run+0x1db/0x240
[ 60.321412][ T639] ? __cfi_task_work_run+0x10/0x10
[ 60.326509][ T639] ? filp_close+0x111/0x160
[ 60.331175][ T639] exit_to_user_mode_loop+0x9b/0xb0
[ 60.336458][ T639] exit_to_user_mode_prepare+0x5a/0xa0
[ 60.342021][ T639] syscall_exit_to_user_mode+0x1a/0x30
[ 60.347737][ T639] do_syscall_64+0x58/0xa0
[ 60.352234][ T639] ? clear_bhb_loop+0x30/0x80
[ 60.356942][ T639] ? clear_bhb_loop+0x30/0x80
[ 60.361718][ T639] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 60.367965][ T639] RIP: 0033:0x7f7004b8ebe9
[ 60.372820][ T639] 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
[ 60.394043][ T639] RSP: 002b:00007f70059ba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 60.402740][ T639] RAX: 0000000000000000 RBX: 00007f7004dc5fa0 RCX: 00007f7004b8ebe9
[ 60.411500][ T639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 60.419678][ T639] RBP: 00007f70059ba090 R08: 0000000000000000 R09: 0000000000000000
[ 60.427827][ T639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 60.436354][ T639] R13: 00007f7004dc6038 R14: 00007f7004dc5fa0 R15: 00007ffdfd042e68
[ 60.444721][ T639]
[ 60.468281][ T644] FAULT_INJECTION: forcing a failure.
[ 60.468281][ T644] name failslab, interval 1, probability 0, space 0, times 0
[ 60.481768][ T644] CPU: 0 PID: 644 Comm: syz.4.62 Not tainted syzkaller #0
[ 60.488995][ T644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 60.499426][ T644] Call Trace:
[ 60.502899][ T644]
[ 60.505842][ T644] __dump_stack+0x21/0x24
[ 60.510202][ T644] dump_stack_lvl+0xee/0x150
[ 60.515450][ T644] ? __cfi_dump_stack_lvl+0x8/0x8
[ 60.520661][ T644] dump_stack+0x15/0x24
[ 60.524820][ T644] should_fail_ex+0x3d4/0x520
[ 60.529945][ T644] __should_failslab+0xac/0xf0
[ 60.534752][ T644] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 60.541459][ T644] should_failslab+0x9/0x20
[ 60.545978][ T644] __kmem_cache_alloc_node+0x3d/0x2c0
[ 60.551355][ T644] ? __cfi_mutex_lock+0x10/0x10
[ 60.556200][ T644] ? delete_node+0x3dc/0xa60
[ 60.560825][ T644] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 60.566978][ T644] __kmalloc+0xa1/0x1e0
[ 60.571132][ T644] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 60.577203][ T644] tracepoint_probe_unregister+0x1e6/0x8b0
[ 60.583001][ T644] bpf_probe_unregister+0x61/0x70
[ 60.588537][ T644] bpf_raw_tp_link_release+0x63/0x90
[ 60.594012][ T644] bpf_link_free+0x13a/0x390
[ 60.598605][ T644] ? bpf_link_put_deferred+0x20/0x20
[ 60.603912][ T644] bpf_link_release+0x15f/0x170
[ 60.608782][ T644] ? __cfi_bpf_link_release+0x10/0x10
[ 60.614403][ T644] __fput+0x1fc/0x8f0
[ 60.618388][ T644] ____fput+0x15/0x20
[ 60.622397][ T644] task_work_run+0x1db/0x240
[ 60.626983][ T644] ? __cfi_task_work_run+0x10/0x10
[ 60.632104][ T644] ? filp_close+0x111/0x160
[ 60.636696][ T644] exit_to_user_mode_loop+0x9b/0xb0
[ 60.641912][ T644] exit_to_user_mode_prepare+0x5a/0xa0
[ 60.647379][ T644] syscall_exit_to_user_mode+0x1a/0x30
[ 60.652847][ T644] do_syscall_64+0x58/0xa0
[ 60.657260][ T644] ? clear_bhb_loop+0x30/0x80
[ 60.661966][ T644] ? clear_bhb_loop+0x30/0x80
[ 60.666903][ T644] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 60.673203][ T644] RIP: 0033:0x7fde0578ebe9
[ 60.677708][ T644] 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
[ 60.698303][ T644] RSP: 002b:00007fde06524038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 60.706974][ T644] RAX: 0000000000000000 RBX: 00007fde059c5fa0 RCX: 00007fde0578ebe9
[ 60.715183][ T644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 60.723250][ T644] RBP: 00007fde06524090 R08: 0000000000000000 R09: 0000000000000000
[ 60.731404][ T644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 60.739477][ T644] R13: 00007fde059c6038 R14: 00007fde059c5fa0 R15: 00007ffc992cf238
[ 60.748037][ T644]
[ 60.754938][ T650] FAULT_INJECTION: forcing a failure.
[ 60.754938][ T650] name failslab, interval 1, probability 0, space 0, times 0
[ 60.772239][ T650] CPU: 0 PID: 650 Comm: syz.3.64 Not tainted syzkaller #0
[ 60.779759][ T650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 60.789996][ T650] Call Trace:
[ 60.793385][ T650]
[ 60.796359][ T650] __dump_stack+0x21/0x24
[ 60.801029][ T650] dump_stack_lvl+0xee/0x150
[ 60.805698][ T650] ? __cfi_dump_stack_lvl+0x8/0x8
[ 60.810803][ T650] dump_stack+0x15/0x24
[ 60.815068][ T650] should_fail_ex+0x3d4/0x520
[ 60.819749][ T650] __should_failslab+0xac/0xf0
[ 60.824762][ T650] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 60.830995][ T650] should_failslab+0x9/0x20
[ 60.835691][ T650] __kmem_cache_alloc_node+0x3d/0x2c0
[ 60.841312][ T650] ? __cfi_mutex_lock+0x10/0x10
[ 60.846308][ T650] ? delete_node+0x3dc/0xa60
[ 60.850940][ T650] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 60.857016][ T650] __kmalloc+0xa1/0x1e0
[ 60.861262][ T650] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 60.867432][ T650] tracepoint_probe_unregister+0x1e6/0x8b0
[ 60.873425][ T650] bpf_probe_unregister+0x61/0x70
[ 60.878457][ T650] bpf_raw_tp_link_release+0x63/0x90
[ 60.883789][ T650] bpf_link_free+0x13a/0x390
[ 60.888469][ T650] ? bpf_link_put_deferred+0x20/0x20
[ 60.893865][ T650] bpf_link_release+0x15f/0x170
[ 60.898786][ T650] ? __cfi_bpf_link_release+0x10/0x10
[ 60.904608][ T650] __fput+0x1fc/0x8f0
[ 60.908786][ T650] ____fput+0x15/0x20
[ 60.913010][ T650] task_work_run+0x1db/0x240
[ 60.917751][ T650] ? __cfi_task_work_run+0x10/0x10
[ 60.922968][ T650] ? filp_close+0x111/0x160
[ 60.927473][ T650] exit_to_user_mode_loop+0x9b/0xb0
[ 60.932934][ T650] exit_to_user_mode_prepare+0x5a/0xa0
[ 60.938674][ T650] syscall_exit_to_user_mode+0x1a/0x30
[ 60.944249][ T650] do_syscall_64+0x58/0xa0
[ 60.949093][ T650] ? clear_bhb_loop+0x30/0x80
[ 60.953940][ T650] ? clear_bhb_loop+0x30/0x80
[ 60.958733][ T650] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 60.964818][ T650] RIP: 0033:0x7fb00f38ebe9
[ 60.969310][ T650] 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
[ 60.989162][ T650] RSP: 002b:00007fb01014d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 60.998019][ T650] RAX: 0000000000000000 RBX: 00007fb00f5c5fa0 RCX: 00007fb00f38ebe9
[ 61.006149][ T650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 61.014424][ T650] RBP: 00007fb01014d090 R08: 0000000000000000 R09: 0000000000000000
[ 61.022839][ T650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 61.031365][ T650] R13: 00007fb00f5c6038 R14: 00007fb00f5c5fa0 R15: 00007ffe3cb6d5d8
[ 61.039518][ T650]
[ 61.044415][ T656] FAULT_INJECTION: forcing a failure.
[ 61.044415][ T656] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 61.044488][ T657] FAULT_INJECTION: forcing a failure.
[ 61.044488][ T657] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 61.059525][ T646] FAULT_INJECTION: forcing a failure.
[ 61.059525][ T646] name failslab, interval 1, probability 0, space 0, times 0
[ 61.072299][ T657] CPU: 0 PID: 657 Comm: syz.2.66 Not tainted syzkaller #0
[ 61.091544][ T657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 61.101599][ T657] Call Trace:
[ 61.104869][ T657]
[ 61.107823][ T657] __dump_stack+0x21/0x24
[ 61.112166][ T657] dump_stack_lvl+0xee/0x150
[ 61.116840][ T657] ? __cfi_dump_stack_lvl+0x8/0x8
[ 61.121871][ T657] dump_stack+0x15/0x24
[ 61.126063][ T657] should_fail_ex+0x3d4/0x520
[ 61.130828][ T657] should_fail+0xb/0x10
[ 61.135119][ T657] should_fail_usercopy+0x1a/0x20
[ 61.140508][ T657] _copy_to_user+0x1e/0x90
[ 61.145218][ T657] simple_read_from_buffer+0xe9/0x160
[ 61.151133][ T657] proc_fail_nth_read+0x19a/0x210
[ 61.156185][ T657] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 61.162087][ T657] ? security_file_permission+0x94/0xb0
[ 61.167635][ T657] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 61.173178][ T657] vfs_read+0x26e/0x8c0
[ 61.177360][ T657] ? __cfi_vfs_read+0x10/0x10
[ 61.182149][ T657] ? __kasan_check_write+0x14/0x20
[ 61.187272][ T657] ? mutex_lock+0x8d/0x1a0
[ 61.191697][ T657] ? __cfi_mutex_lock+0x10/0x10
[ 61.197424][ T657] ? __fdget_pos+0x2cd/0x380
[ 61.202368][ T657] ? ksys_read+0x71/0x240
[ 61.206727][ T657] ksys_read+0x140/0x240
[ 61.211068][ T657] ? __cfi_ksys_read+0x10/0x10
[ 61.216128][ T657] ? debug_smp_processor_id+0x17/0x20
[ 61.221590][ T657] __x64_sys_read+0x7b/0x90
[ 61.226533][ T657] x64_sys_call+0x2f/0x9a0
[ 61.231207][ T657] do_syscall_64+0x4c/0xa0
[ 61.236030][ T657] ? clear_bhb_loop+0x30/0x80
[ 61.240972][ T657] ? clear_bhb_loop+0x30/0x80
[ 61.246358][ T657] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 61.252571][ T657] RIP: 0033:0x7f80f2d8d5fc
[ 61.257160][ T657] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 61.277725][ T657] RSP: 002b:00007f80f3ca9030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 61.286439][ T657] RAX: ffffffffffffffda RBX: 00007f80f2fc6090 RCX: 00007f80f2d8d5fc
[ 61.294889][ T657] RDX: 000000000000000f RSI: 00007f80f3ca90a0 RDI: 0000000000000006
[ 61.303387][ T657] RBP: 00007f80f3ca9090 R08: 0000000000000000 R09: 0000000000000000
[ 61.311538][ T657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 61.319948][ T657] R13: 00007f80f2fc6128 R14: 00007f80f2fc6090 R15: 00007ffdff63a368
[ 61.325502][ T659] FAULT_INJECTION: forcing a failure.
[ 61.325502][ T659] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 61.328117][ T657]
[ 61.331600][ T656] CPU: 0 PID: 656 Comm: syz.5.65 Not tainted syzkaller #0
[ 61.351923][ T656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 61.361973][ T656] Call Trace:
[ 61.365343][ T656]
[ 61.368350][ T656] __dump_stack+0x21/0x24
[ 61.373028][ T656] dump_stack_lvl+0xee/0x150
[ 61.378194][ T656] ? __cfi_dump_stack_lvl+0x8/0x8
[ 61.383554][ T656] dump_stack+0x15/0x24
[ 61.387708][ T656] should_fail_ex+0x3d4/0x520
[ 61.392481][ T656] should_fail+0xb/0x10
[ 61.396715][ T656] should_fail_usercopy+0x1a/0x20
[ 61.401848][ T656] _copy_to_user+0x1e/0x90
[ 61.406366][ T656] simple_read_from_buffer+0xe9/0x160
[ 61.411826][ T656] proc_fail_nth_read+0x19a/0x210
[ 61.416946][ T656] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 61.422837][ T656] ? security_file_permission+0x94/0xb0
[ 61.428390][ T656] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 61.434014][ T656] vfs_read+0x26e/0x8c0
[ 61.438181][ T656] ? __cfi_vfs_read+0x10/0x10
[ 61.442851][ T656] ? __kasan_check_write+0x14/0x20
[ 61.448053][ T656] ? mutex_lock+0x8d/0x1a0
[ 61.452457][ T656] ? __cfi_mutex_lock+0x10/0x10
[ 61.457575][ T656] ? __fdget_pos+0x2cd/0x380
[ 61.462344][ T656] ? ksys_read+0x71/0x240
[ 61.466700][ T656] ksys_read+0x140/0x240
[ 61.470948][ T656] ? __cfi_ksys_read+0x10/0x10
[ 61.475715][ T656] ? debug_smp_processor_id+0x17/0x20
[ 61.481252][ T656] __x64_sys_read+0x7b/0x90
[ 61.485787][ T656] x64_sys_call+0x2f/0x9a0
[ 61.490465][ T656] do_syscall_64+0x4c/0xa0
[ 61.495043][ T656] ? clear_bhb_loop+0x30/0x80
[ 61.499826][ T656] ? clear_bhb_loop+0x30/0x80
[ 61.504605][ T656] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 61.510685][ T656] RIP: 0033:0x7f7004b8d5fc
[ 61.515112][ T656] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 61.535359][ T656] RSP: 002b:00007f7005999030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 61.543778][ T656] RAX: ffffffffffffffda RBX: 00007f7004dc6090 RCX: 00007f7004b8d5fc
[ 61.551754][ T656] RDX: 000000000000000f RSI: 00007f70059990a0 RDI: 0000000000000006
[ 61.559900][ T656] RBP: 00007f7005999090 R08: 0000000000000000 R09: 0000000000000000
[ 61.567960][ T656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 61.576009][ T656] R13: 00007f7004dc6128 R14: 00007f7004dc6090 R15: 00007ffdfd042e68
[ 61.584083][ T656]
[ 61.587108][ T659] CPU: 1 PID: 659 Comm: syz.4.67 Not tainted syzkaller #0
[ 61.594307][ T659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 61.604435][ T659] Call Trace:
[ 61.607705][ T659]
[ 61.610618][ T659] __dump_stack+0x21/0x24
[ 61.615032][ T659] dump_stack_lvl+0xee/0x150
[ 61.619653][ T659] ? __cfi_dump_stack_lvl+0x8/0x8
[ 61.624773][ T659] dump_stack+0x15/0x24
[ 61.629090][ T659] should_fail_ex+0x3d4/0x520
[ 61.634020][ T659] should_fail+0xb/0x10
[ 61.638262][ T659] should_fail_usercopy+0x1a/0x20
[ 61.643445][ T659] _copy_to_user+0x1e/0x90
[ 61.647930][ T659] simple_read_from_buffer+0xe9/0x160
[ 61.653373][ T659] proc_fail_nth_read+0x19a/0x210
[ 61.658403][ T659] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 61.664036][ T659] ? security_file_permission+0x94/0xb0
[ 61.670319][ T659] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 61.676037][ T659] vfs_read+0x26e/0x8c0
[ 61.680202][ T659] ? __cfi_vfs_read+0x10/0x10
[ 61.684973][ T659] ? __kasan_check_write+0x14/0x20
[ 61.690158][ T659] ? mutex_lock+0x8d/0x1a0
[ 61.694564][ T659] ? __cfi_mutex_lock+0x10/0x10
[ 61.699484][ T659] ? __fdget_pos+0x2cd/0x380
[ 61.704502][ T659] ? ksys_read+0x71/0x240
[ 61.708914][ T659] ksys_read+0x140/0x240
[ 61.713492][ T659] ? __cfi_ksys_read+0x10/0x10
[ 61.718288][ T659] ? debug_smp_processor_id+0x17/0x20
[ 61.723751][ T659] __x64_sys_read+0x7b/0x90
[ 61.728260][ T659] x64_sys_call+0x2f/0x9a0
[ 61.732678][ T659] do_syscall_64+0x4c/0xa0
[ 61.737189][ T659] ? clear_bhb_loop+0x30/0x80
[ 61.741855][ T659] ? clear_bhb_loop+0x30/0x80
[ 61.746611][ T659] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 61.752577][ T659] RIP: 0033:0x7fde0578d5fc
[ 61.756987][ T659] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 61.776758][ T659] RSP: 002b:00007fde055ff030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 61.785159][ T659] RAX: ffffffffffffffda RBX: 00007fde059c6090 RCX: 00007fde0578d5fc
[ 61.793307][ T659] RDX: 000000000000000f RSI: 00007fde055ff0a0 RDI: 0000000000000006
[ 61.801439][ T659] RBP: 00007fde055ff090 R08: 0000000000000000 R09: 0000000000000000
[ 61.809571][ T659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 61.817703][ T659] R13: 00007fde059c6128 R14: 00007fde059c6090 R15: 00007ffc992cf238
[ 61.825880][ T659]
[ 61.830044][ T646] CPU: 1 PID: 646 Comm: syz.6.63 Not tainted syzkaller #0
[ 61.837457][ T646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 61.847851][ T646] Call Trace:
[ 61.851253][ T646]
[ 61.854173][ T646] __dump_stack+0x21/0x24
[ 61.858497][ T646] dump_stack_lvl+0xee/0x150
[ 61.863113][ T646] ? __cfi_dump_stack_lvl+0x8/0x8
[ 61.868220][ T646] dump_stack+0x15/0x24
[ 61.872961][ T646] should_fail_ex+0x3d4/0x520
[ 61.877674][ T646] __should_failslab+0xac/0xf0
[ 61.882698][ T646] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 61.889229][ T646] should_failslab+0x9/0x20
[ 61.893902][ T646] __kmem_cache_alloc_node+0x3d/0x2c0
[ 61.899349][ T646] ? __cfi_mutex_lock+0x10/0x10
[ 61.904384][ T646] ? delete_node+0x3dc/0xa60
[ 61.908985][ T646] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 61.914973][ T646] __kmalloc+0xa1/0x1e0
[ 61.919405][ T646] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 61.925645][ T646] tracepoint_probe_unregister+0x1e6/0x8b0
[ 61.932139][ T646] bpf_probe_unregister+0x61/0x70
[ 61.937252][ T646] bpf_raw_tp_link_release+0x63/0x90
[ 61.943593][ T646] bpf_link_free+0x13a/0x390
[ 61.948177][ T646] ? bpf_link_put_deferred+0x20/0x20
[ 61.953452][ T646] bpf_link_release+0x15f/0x170
[ 61.958370][ T646] ? __cfi_bpf_link_release+0x10/0x10
[ 61.963774][ T646] __fput+0x1fc/0x8f0
[ 61.967748][ T646] ____fput+0x15/0x20
[ 61.971821][ T646] task_work_run+0x1db/0x240
[ 61.976393][ T646] ? __cfi_task_work_run+0x10/0x10
[ 61.981496][ T646] ? filp_close+0x111/0x160
[ 61.986246][ T646] exit_to_user_mode_loop+0x9b/0xb0
[ 61.991432][ T646] exit_to_user_mode_prepare+0x5a/0xa0
[ 61.996876][ T646] syscall_exit_to_user_mode+0x1a/0x30
[ 62.002427][ T646] do_syscall_64+0x58/0xa0
[ 62.007092][ T646] ? clear_bhb_loop+0x30/0x80
[ 62.012274][ T646] ? clear_bhb_loop+0x30/0x80
[ 62.017118][ T646] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 62.023690][ T646] RIP: 0033:0x7fe90ff8ebe9
[ 62.028092][ T646] 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
[ 62.048302][ T646] RSP: 002b:00007fe910e54038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 62.056714][ T646] RAX: 0000000000000000 RBX: 00007fe9101c5fa0 RCX: 00007fe90ff8ebe9
[ 62.064847][ T646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 62.072927][ T646] RBP: 00007fe910e54090 R08: 0000000000000000 R09: 0000000000000000
[ 62.081145][ T646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 62.089184][ T646] R13: 00007fe9101c6038 R14: 00007fe9101c5fa0 R15: 00007fff4161bab8
[ 62.097233][ T646]
[ 62.102914][ T660] FAULT_INJECTION: forcing a failure.
[ 62.102914][ T660] name failslab, interval 1, probability 0, space 0, times 0
[ 62.116973][ T660] CPU: 0 PID: 660 Comm: syz.3.68 Not tainted syzkaller #0
2025/09/15 10:56:03 executed programs: 62
[ 62.124136][ T660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 62.134470][ T660] Call Trace:
[ 62.137847][ T660]
[ 62.140890][ T660] __dump_stack+0x21/0x24
[ 62.145339][ T660] dump_stack_lvl+0xee/0x150
[ 62.150253][ T660] ? __cfi_dump_stack_lvl+0x8/0x8
[ 62.155282][ T660] dump_stack+0x15/0x24
[ 62.159740][ T660] should_fail_ex+0x3d4/0x520
[ 62.164430][ T660] __should_failslab+0xac/0xf0
[ 62.169315][ T660] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 62.175310][ T660] should_failslab+0x9/0x20
[ 62.179898][ T660] __kmem_cache_alloc_node+0x3d/0x2c0
[ 62.185263][ T660] ? __cfi_mutex_lock+0x10/0x10
[ 62.190103][ T660] ? delete_node+0x3e6/0xa60
[ 62.194678][ T660] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 62.200817][ T660] __kmalloc+0xa1/0x1e0
[ 62.204969][ T660] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 62.211028][ T660] tracepoint_probe_unregister+0x1e6/0x8b0
[ 62.216970][ T660] bpf_probe_unregister+0x61/0x70
[ 62.222121][ T660] bpf_raw_tp_link_release+0x63/0x90
[ 62.227575][ T660] bpf_link_free+0x13a/0x390
[ 62.232157][ T660] ? bpf_link_put_deferred+0x20/0x20
[ 62.237525][ T660] bpf_link_release+0x15f/0x170
[ 62.242396][ T660] ? __cfi_bpf_link_release+0x10/0x10
[ 62.247876][ T660] __fput+0x1fc/0x8f0
[ 62.251858][ T660] ____fput+0x15/0x20
[ 62.256288][ T660] task_work_run+0x1db/0x240
[ 62.261142][ T660] ? __cfi_task_work_run+0x10/0x10
[ 62.266526][ T660] ? filp_close+0x111/0x160
[ 62.271285][ T660] exit_to_user_mode_loop+0x9b/0xb0
[ 62.276473][ T660] exit_to_user_mode_prepare+0x5a/0xa0
[ 62.281940][ T660] syscall_exit_to_user_mode+0x1a/0x30
[ 62.287413][ T660] do_syscall_64+0x58/0xa0
[ 62.291883][ T660] ? clear_bhb_loop+0x30/0x80
[ 62.296555][ T660] ? clear_bhb_loop+0x30/0x80
[ 62.301215][ T660] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 62.307110][ T660] RIP: 0033:0x7fb00f38ebe9
[ 62.311545][ T660] 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
[ 62.331404][ T660] RSP: 002b:00007fb01014d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 62.339862][ T660] RAX: 0000000000000000 RBX: 00007fb00f5c5fa0 RCX: 00007fb00f38ebe9
[ 62.347915][ T660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 62.355888][ T660] RBP: 00007fb01014d090 R08: 0000000000000000 R09: 0000000000000000
[ 62.364192][ T660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 62.372280][ T660] R13: 00007fb00f5c6038 R14: 00007fb00f5c5fa0 R15: 00007ffe3cb6d5d8
[ 62.380510][ T660]
[ 62.428605][ T669] FAULT_INJECTION: forcing a failure.
[ 62.428605][ T669] name failslab, interval 1, probability 0, space 0, times 0
[ 62.441524][ T669] CPU: 0 PID: 669 Comm: syz.4.73 Not tainted syzkaller #0
[ 62.448724][ T669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 62.458945][ T669] Call Trace:
[ 62.462261][ T669]
[ 62.465365][ T669] __dump_stack+0x21/0x24
[ 62.469808][ T669] dump_stack_lvl+0xee/0x150
[ 62.474500][ T669] ? __cfi_dump_stack_lvl+0x8/0x8
[ 62.479522][ T669] dump_stack+0x15/0x24
[ 62.483671][ T669] should_fail_ex+0x3d4/0x520
[ 62.488355][ T669] __should_failslab+0xac/0xf0
[ 62.493127][ T669] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 62.499230][ T669] should_failslab+0x9/0x20
[ 62.503735][ T669] __kmem_cache_alloc_node+0x3d/0x2c0
[ 62.509736][ T669] ? __cfi_mutex_lock+0x10/0x10
[ 62.514846][ T669] ? delete_node+0x3dc/0xa60
[ 62.519645][ T669] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 62.525726][ T669] __kmalloc+0xa1/0x1e0
[ 62.529986][ T669] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 62.536239][ T669] tracepoint_probe_unregister+0x1e6/0x8b0
[ 62.542310][ T669] bpf_probe_unregister+0x61/0x70
[ 62.547622][ T669] bpf_raw_tp_link_release+0x63/0x90
[ 62.553139][ T669] bpf_link_free+0x13a/0x390
[ 62.557752][ T669] ? bpf_link_put_deferred+0x20/0x20
[ 62.563302][ T669] bpf_link_release+0x15f/0x170
[ 62.568485][ T669] ? __cfi_bpf_link_release+0x10/0x10
[ 62.573928][ T669] __fput+0x1fc/0x8f0
[ 62.577942][ T669] ____fput+0x15/0x20
[ 62.581930][ T669] task_work_run+0x1db/0x240
[ 62.586599][ T669] ? __cfi_task_work_run+0x10/0x10
[ 62.591789][ T669] ? filp_close+0x111/0x160
[ 62.596454][ T669] exit_to_user_mode_loop+0x9b/0xb0
[ 62.601657][ T669] exit_to_user_mode_prepare+0x5a/0xa0
[ 62.607206][ T669] syscall_exit_to_user_mode+0x1a/0x30
[ 62.612694][ T669] do_syscall_64+0x58/0xa0
[ 62.617103][ T669] ? clear_bhb_loop+0x30/0x80
[ 62.621888][ T669] ? clear_bhb_loop+0x30/0x80
[ 62.626566][ T669] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 62.632455][ T669] RIP: 0033:0x7fde0578ebe9
[ 62.636966][ T669] 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
[ 62.656646][ T669] RSP: 002b:00007fde06524038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 62.665062][ T669] RAX: 0000000000000000 RBX: 00007fde059c5fa0 RCX: 00007fde0578ebe9
[ 62.673038][ T669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 62.681121][ T669] RBP: 00007fde06524090 R08: 0000000000000000 R09: 0000000000000000
[ 62.689215][ T669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 62.694368][ T672] FAULT_INJECTION: forcing a failure.
[ 62.694368][ T672] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 62.697183][ T669] R13: 00007fde059c6038 R14: 00007fde059c5fa0 R15: 00007ffc992cf238
[ 62.697204][ T669]
[ 62.722025][ T665] FAULT_INJECTION: forcing a failure.
[ 62.722025][ T665] name failslab, interval 1, probability 0, space 0, times 0
[ 62.735035][ T672] CPU: 0 PID: 672 Comm: syz.5.70 Not tainted syzkaller #0
[ 62.742177][ T672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 62.752437][ T672] Call Trace:
[ 62.755820][ T672]
[ 62.758737][ T672] __dump_stack+0x21/0x24
[ 62.763162][ T672] dump_stack_lvl+0xee/0x150
[ 62.767743][ T672] ? __cfi_dump_stack_lvl+0x8/0x8
[ 62.772852][ T672] dump_stack+0x15/0x24
[ 62.777005][ T672] should_fail_ex+0x3d4/0x520
[ 62.781678][ T672] should_fail+0xb/0x10
[ 62.786088][ T672] should_fail_usercopy+0x1a/0x20
[ 62.791192][ T672] _copy_to_user+0x1e/0x90
[ 62.795618][ T672] simple_read_from_buffer+0xe9/0x160
[ 62.801100][ T672] proc_fail_nth_read+0x19a/0x210
[ 62.806117][ T672] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 62.811647][ T672] ? security_file_permission+0x94/0xb0
[ 62.817370][ T672] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 62.822917][ T672] vfs_read+0x26e/0x8c0
[ 62.827421][ T672] ? __cfi_vfs_read+0x10/0x10
[ 62.832083][ T672] ? __kasan_check_write+0x14/0x20
[ 62.837199][ T672] ? mutex_lock+0x8d/0x1a0
[ 62.841618][ T672] ? __cfi_mutex_lock+0x10/0x10
[ 62.846655][ T672] ? __fdget_pos+0x2cd/0x380
[ 62.851411][ T672] ? ksys_read+0x71/0x240
[ 62.855823][ T672] ksys_read+0x140/0x240
[ 62.860261][ T672] ? __cfi_ksys_read+0x10/0x10
[ 62.865215][ T672] ? debug_smp_processor_id+0x17/0x20
[ 62.870760][ T672] __x64_sys_read+0x7b/0x90
[ 62.875440][ T672] x64_sys_call+0x2f/0x9a0
[ 62.879844][ T672] do_syscall_64+0x4c/0xa0
[ 62.884292][ T672] ? clear_bhb_loop+0x30/0x80
[ 62.888980][ T672] ? clear_bhb_loop+0x30/0x80
[ 62.893663][ T672] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 62.899554][ T672] RIP: 0033:0x7f7004b8d5fc
[ 62.904026][ T672] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 62.923718][ T672] RSP: 002b:00007f7005999030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 62.932402][ T672] RAX: ffffffffffffffda RBX: 00007f7004dc6090 RCX: 00007f7004b8d5fc
[ 62.940801][ T672] RDX: 000000000000000f RSI: 00007f70059990a0 RDI: 0000000000000006
[ 62.949031][ T672] RBP: 00007f7005999090 R08: 0000000000000000 R09: 0000000000000000
[ 62.957087][ T672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 62.965163][ T672] R13: 00007f7004dc6128 R14: 00007f7004dc6090 R15: 00007ffdfd042e68
[ 62.973564][ T672]
[ 62.977910][ T665] CPU: 0 PID: 665 Comm: syz.6.69 Not tainted syzkaller #0
[ 62.985289][ T665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 62.995548][ T665] Call Trace:
[ 62.998835][ T665]
[ 63.001765][ T665] __dump_stack+0x21/0x24
[ 63.006342][ T665] dump_stack_lvl+0xee/0x150
[ 63.011034][ T665] ? __cfi_dump_stack_lvl+0x8/0x8
[ 63.016543][ T665] dump_stack+0x15/0x24
[ 63.020817][ T665] should_fail_ex+0x3d4/0x520
[ 63.025596][ T665] __should_failslab+0xac/0xf0
[ 63.030372][ T665] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 63.036651][ T665] should_failslab+0x9/0x20
[ 63.041325][ T665] __kmem_cache_alloc_node+0x3d/0x2c0
[ 63.046796][ T665] ? __cfi_mutex_lock+0x10/0x10
[ 63.051745][ T665] ? delete_node+0x3dc/0xa60
[ 63.056511][ T665] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 63.062483][ T665] __kmalloc+0xa1/0x1e0
[ 63.066648][ T665] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 63.072724][ T665] tracepoint_probe_unregister+0x1e6/0x8b0
[ 63.078714][ T665] bpf_probe_unregister+0x61/0x70
[ 63.083825][ T665] bpf_raw_tp_link_release+0x63/0x90
[ 63.089379][ T665] bpf_link_free+0x13a/0x390
[ 63.094065][ T665] ? bpf_link_put_deferred+0x20/0x20
[ 63.099444][ T665] bpf_link_release+0x15f/0x170
[ 63.104465][ T665] ? __cfi_bpf_link_release+0x10/0x10
[ 63.109912][ T665] __fput+0x1fc/0x8f0
[ 63.113886][ T665] ____fput+0x15/0x20
[ 63.117851][ T665] task_work_run+0x1db/0x240
[ 63.122450][ T665] ? __cfi_task_work_run+0x10/0x10
[ 63.127734][ T665] ? filp_close+0x111/0x160
[ 63.132331][ T665] exit_to_user_mode_loop+0x9b/0xb0
[ 63.137638][ T665] exit_to_user_mode_prepare+0x5a/0xa0
[ 63.143808][ T665] syscall_exit_to_user_mode+0x1a/0x30
[ 63.149274][ T665] do_syscall_64+0x58/0xa0
[ 63.153721][ T665] ? clear_bhb_loop+0x30/0x80
[ 63.158386][ T665] ? clear_bhb_loop+0x30/0x80
[ 63.163314][ T665] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 63.169217][ T665] RIP: 0033:0x7fe90ff8ebe9
[ 63.174063][ T665] 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
[ 63.193955][ T665] RSP: 002b:00007fe910e54038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 63.202405][ T665] RAX: 0000000000000000 RBX: 00007fe9101c5fa0 RCX: 00007fe90ff8ebe9
[ 63.210540][ T665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 63.218864][ T665] RBP: 00007fe910e54090 R08: 0000000000000000 R09: 0000000000000000
[ 63.227091][ T665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 63.235331][ T665] R13: 00007fe9101c6038 R14: 00007fe9101c5fa0 R15: 00007fff4161bab8
[ 63.243476][ T665]
[ 63.250496][ T671] FAULT_INJECTION: forcing a failure.
[ 63.250496][ T671] name failslab, interval 1, probability 0, space 0, times 0
[ 63.263779][ T671] CPU: 1 PID: 671 Comm: syz.2.72 Not tainted syzkaller #0
[ 63.271064][ T671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 63.281231][ T671] Call Trace:
[ 63.284687][ T671]
[ 63.287742][ T671] __dump_stack+0x21/0x24
[ 63.292092][ T671] dump_stack_lvl+0xee/0x150
[ 63.296849][ T671] ? __cfi_dump_stack_lvl+0x8/0x8
[ 63.301910][ T671] dump_stack+0x15/0x24
[ 63.306044][ T671] should_fail_ex+0x3d4/0x520
[ 63.310798][ T671] __should_failslab+0xac/0xf0
[ 63.315748][ T671] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 63.321807][ T671] should_failslab+0x9/0x20
[ 63.326337][ T671] __kmem_cache_alloc_node+0x3d/0x2c0
[ 63.331725][ T671] ? __cfi_mutex_lock+0x10/0x10
[ 63.336577][ T671] ? delete_node+0x3dc/0xa60
[ 63.341159][ T671] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 63.347144][ T671] __kmalloc+0xa1/0x1e0
[ 63.351326][ T671] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 63.357467][ T671] tracepoint_probe_unregister+0x1e6/0x8b0
[ 63.363261][ T671] bpf_probe_unregister+0x61/0x70
[ 63.368300][ T671] bpf_raw_tp_link_release+0x63/0x90
[ 63.373566][ T671] bpf_link_free+0x13a/0x390
[ 63.378142][ T671] ? bpf_link_put_deferred+0x20/0x20
[ 63.383412][ T671] bpf_link_release+0x15f/0x170
[ 63.388238][ T671] ? __cfi_bpf_link_release+0x10/0x10
[ 63.393617][ T671] __fput+0x1fc/0x8f0
[ 63.398016][ T671] ____fput+0x15/0x20
[ 63.410008][ T671] task_work_run+0x1db/0x240
[ 63.414686][ T671] ? __cfi_task_work_run+0x10/0x10
[ 63.419871][ T671] ? filp_close+0x111/0x160
[ 63.424480][ T671] exit_to_user_mode_loop+0x9b/0xb0
[ 63.429667][ T671] exit_to_user_mode_prepare+0x5a/0xa0
[ 63.435224][ T671] syscall_exit_to_user_mode+0x1a/0x30
[ 63.440768][ T671] do_syscall_64+0x58/0xa0
[ 63.445177][ T671] ? clear_bhb_loop+0x30/0x80
[ 63.450067][ T671] ? clear_bhb_loop+0x30/0x80
[ 63.454752][ T671] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 63.461022][ T671] RIP: 0033:0x7f80f2d8ebe9
[ 63.465464][ T671] 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
[ 63.485399][ T671] RSP: 002b:00007f80f3cca038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 63.493808][ T671] RAX: 0000000000000000 RBX: 00007f80f2fc5fa0 RCX: 00007f80f2d8ebe9
[ 63.501779][ T671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 63.509844][ T671] RBP: 00007f80f3cca090 R08: 0000000000000000 R09: 0000000000000000
[ 63.518161][ T671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 63.526302][ T671] R13: 00007f80f2fc6038 R14: 00007f80f2fc5fa0 R15: 00007ffdff63a368
[ 63.534376][ T671]
[ 63.538470][ T675] FAULT_INJECTION: forcing a failure.
[ 63.538470][ T675] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 63.551801][ T667] FAULT_INJECTION: forcing a failure.
[ 63.551801][ T667] name failslab, interval 1, probability 0, space 0, times 0
[ 63.551831][ T667] CPU: 0 PID: 667 Comm: syz.3.71 Not tainted syzkaller #0
[ 63.551850][ T667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 63.551860][ T667] Call Trace:
[ 63.551865][ T667]
[ 63.551872][ T667] __dump_stack+0x21/0x24
[ 63.592949][ T667] dump_stack_lvl+0xee/0x150
[ 63.597543][ T667] ? __cfi_dump_stack_lvl+0x8/0x8
[ 63.602577][ T667] dump_stack+0x15/0x24
[ 63.606760][ T667] should_fail_ex+0x3d4/0x520
[ 63.611464][ T667] __should_failslab+0xac/0xf0
[ 63.616417][ T667] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 63.622406][ T667] should_failslab+0x9/0x20
[ 63.627013][ T667] __kmem_cache_alloc_node+0x3d/0x2c0
[ 63.632386][ T667] ? __cfi_mutex_lock+0x10/0x10
[ 63.637229][ T667] ? delete_node+0x3e6/0xa60
[ 63.641809][ T667] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 63.647866][ T667] __kmalloc+0xa1/0x1e0
[ 63.652018][ T667] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 63.658105][ T667] tracepoint_probe_unregister+0x1e6/0x8b0
[ 63.664083][ T667] bpf_probe_unregister+0x61/0x70
[ 63.669110][ T667] bpf_raw_tp_link_release+0x63/0x90
[ 63.674389][ T667] bpf_link_free+0x13a/0x390
[ 63.679041][ T667] ? bpf_link_put_deferred+0x20/0x20
[ 63.684510][ T667] bpf_link_release+0x15f/0x170
[ 63.689346][ T667] ? __cfi_bpf_link_release+0x10/0x10
[ 63.694813][ T667] __fput+0x1fc/0x8f0
[ 63.698966][ T667] ____fput+0x15/0x20
[ 63.703119][ T667] task_work_run+0x1db/0x240
[ 63.707708][ T667] ? __cfi_task_work_run+0x10/0x10
[ 63.712807][ T667] ? filp_close+0x111/0x160
[ 63.717322][ T667] exit_to_user_mode_loop+0x9b/0xb0
[ 63.722511][ T667] exit_to_user_mode_prepare+0x5a/0xa0
[ 63.728047][ T667] syscall_exit_to_user_mode+0x1a/0x30
[ 63.733772][ T667] do_syscall_64+0x58/0xa0
[ 63.738217][ T667] ? clear_bhb_loop+0x30/0x80
[ 63.742889][ T667] ? clear_bhb_loop+0x30/0x80
[ 63.747640][ T667] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 63.753522][ T667] RIP: 0033:0x7fb00f38ebe9
[ 63.758104][ T667] 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
[ 63.777873][ T667] RSP: 002b:00007fb01014d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 63.786586][ T667] RAX: 0000000000000000 RBX: 00007fb00f5c5fa0 RCX: 00007fb00f38ebe9
[ 63.794557][ T667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 63.802526][ T667] RBP: 00007fb01014d090 R08: 0000000000000000 R09: 0000000000000000
[ 63.807306][ T679] FAULT_INJECTION: forcing a failure.
[ 63.807306][ T679] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 63.810589][ T667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 63.810602][ T667] R13: 00007fb00f5c6038 R14: 00007fb00f5c5fa0 R15: 00007ffe3cb6d5d8
[ 63.810616][ T667]
[ 63.811298][ C0] CFI failure at __traceiter_neigh_update+0x9d/0xf0 (target: 0xffffc900000074f0; expected type: 0xcdd4cfdd)
[ 63.824288][ T675] CPU: 1 PID: 675 Comm: syz.4.74 Not tainted syzkaller #0
[ 63.831913][ C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 63.839986][ T675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 63.842998][ C0] CPU: 0 PID: 364 Comm: kworker/0:3 Not tainted syzkaller #0
[ 63.854513][ T675] Call Trace:
[ 63.854521][ T675]
[ 63.861695][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 63.867758][ T675] __dump_stack+0x21/0x24
[ 63.878005][ C0] Workqueue: wg-crypt-wg1 wg_packet_tx_worker
[ 63.885460][ T675] dump_stack_lvl+0xee/0x150
[ 63.888721][ C0]
[ 63.888729][ C0] RIP: 0010:__traceiter_neigh_update+0x9d/0xf0
[ 63.891661][ T675] ? __cfi_dump_stack_lvl+0x8/0x8
[ 63.902124][ C0] Code: 05 e8 87 41 b9 fd 49 8b 7e 08 48 8b 75 c8 48 8b 55 c0 44 89 e9 44 8b 45 d4 44 8b 4d d0 41 ba 23 30 2b 32 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74
[ 63.906446][ T675] dump_stack+0x15/0x24
[ 63.912572][ C0] RSP: 0018:ffffc900000074f0 EFLAGS: 00010282
[ 63.917421][ T675] should_fail_ex+0x3d4/0x520
[ 63.919830][ C0]
[ 63.919837][ C0] RAX: 1ffff110262e49a3 RBX: ffff888131724d10 RCX: 0000000000000004
[ 63.926054][ T675] should_fail+0xb/0x10
[ 63.931262][ C0] RDX: ffff88811f49b056 RSI: ffff888109044400 RDI: ffffc90001c29000
[ 63.931275][ C0] RBP: ffffc90000007530 R08: 0000000000000001 R09: 0000000000000000
[ 63.931285][ C0] R10: 00000000d76b972f R11: 1ffffffff0ee4ba5 R12: ffffffff817125b0
[ 63.931296][ C0] R13: 0000000000000004 R14: ffff888131724d10 R15: dffffc0000000000
[ 63.931309][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 63.951152][ T675] should_fail_usercopy+0x1a/0x20
[ 63.955384][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.961608][ T675] _copy_to_user+0x1e/0x90
[ 63.966534][ C0] CR2: 00007f80f2f94198 CR3: 000000010cb52000 CR4: 00000000003506b0
[ 63.968934][ T675] simple_read_from_buffer+0xe9/0x160
[ 63.976968][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 63.981194][ T675] proc_fail_nth_read+0x19a/0x210
[ 63.989270][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 63.997510][ T675] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 64.005738][ C0] Call Trace:
[ 64.014125][ T675] ? security_file_permission+0x94/0xb0
[ 64.023556][ C0]
[ 64.028565][ T675] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 64.035126][ C0] __neigh_update+0x1f4b/0x2080
[ 64.039513][ T675] vfs_read+0x26e/0x8c0
[ 64.047480][ C0] ? neigh_lookup+0x34e/0x410
[ 64.053003][ T675] ? __cfi_vfs_read+0x10/0x10
[ 64.061136][ C0] ? __cfi_arp_key_eq+0x10/0x10
[ 64.066134][ T675] ? __kasan_check_write+0x14/0x20
[ 64.074080][ C0] ? __cfi_neigh_lookup+0x10/0x10
[ 64.079694][ T675] ? mutex_lock+0x8d/0x1a0
[ 64.082966][ C0] neigh_event_ns+0xb3/0x120
[ 64.088501][ T675] ? __cfi_mutex_lock+0x10/0x10
[ 64.091360][ C0] arp_process+0x119c/0x1920
[ 64.097096][ T675] ? __fdget_pos+0x2cd/0x380
[ 64.102015][ C0] ? __cfi_arp_process+0x10/0x10
[ 64.106229][ T675] ? ksys_read+0x71/0x240
[ 64.110909][ C0] ? __cfi_packet_rcv+0x10/0x10
[ 64.115653][ T675] ksys_read+0x140/0x240
[ 64.120678][ C0] ? __netif_receive_skb_core+0x2d0e/0x34a0
[ 64.125852][ T675] ? __cfi_ksys_read+0x10/0x10
[ 64.131040][ C0] ? __cfi_arp_process+0x10/0x10
[ 64.135438][ T675] ? debug_smp_processor_id+0x17/0x20
[ 64.140014][ C0] NF_HOOK+0x14d/0x1a0
[ 64.148681][ T675] __x64_sys_read+0x7b/0x90
[ 64.153260][ C0] ? __cfi_arp_process+0x10/0x10
[ 64.157924][ T675] x64_sys_call+0x2f/0x9a0
[ 64.162860][ C0] ? arp_xmit+0x1d0/0x1d0
[ 64.167176][ T675] do_syscall_64+0x4c/0xa0
[ 64.172104][ C0] ? qdisc_run+0x240/0x240
[ 64.176499][ T675] ? clear_bhb_loop+0x30/0x80
[ 64.182362][ C0] ? __page_cache_release+0xad/0x590
[ 64.187102][ T675] ? clear_bhb_loop+0x30/0x80
[ 64.192019][ C0] ? __kasan_check_read+0x11/0x20
[ 64.197364][ T675] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 64.201473][ C0] ? trace_raw_output_mm_lru_activate+0xe0/0xe0
[ 64.206223][ T675] RIP: 0033:0x7fde0578d5fc
[ 64.211150][ C0] arp_rcv+0x2ef/0x480
[ 64.215624][ T675] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 64.219933][ C0] ? __cfi_arp_rcv+0x10/0x10
[ 64.224321][ T675] RSP: 002b:00007fde055ff030 EFLAGS: 00000246
[ 64.228718][ C0] __netif_receive_skb_list_core+0x713/0x770
[ 64.233382][ T675] ORIG_RAX: 0000000000000000
[ 64.238763][ C0] ? set_rps_cpu+0x5e0/0x5e0
[ 64.243607][ T675] RAX: ffffffffffffffda RBX: 00007fde059c6090 RCX: 00007fde0578d5fc
[ 64.248643][ C0] ? receive_buf+0x22e2/0x4760
[ 64.254610][ T675] RDX: 000000000000000f RSI: 00007fde055ff0a0 RDI: 0000000000000006
[ 64.260914][ C0] netif_receive_skb_list_internal+0x7d2/0xa60
[ 64.265342][ T675] RBP: 00007fde055ff090 R08: 0000000000000000 R09: 0000000000000000
[ 64.269480][ C0] ? __cfi_netif_receive_skb_list_internal+0x10/0x10
[ 64.289665][ T675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 64.294756][ C0] ? detach_buf_split+0x882/0xa80
[ 64.301019][ T675] R13: 00007fde059c6128 R14: 00007fde059c6090 R15: 00007ffc992cf238
[ 64.301042][ T675]
[ 64.306989][ C0] napi_complete_done+0x36f/0x790
[ 64.388284][ C0] ? __cfi_napi_complete_done+0x10/0x10
[ 64.394015][ C0] ? virtqueue_enable_cb_prepare+0x22e/0x510
[ 64.400029][ C0] virtnet_poll+0x991/0x1150
[ 64.404709][ C0] ? __cfi_virtnet_poll+0x10/0x10
[ 64.409724][ C0] __napi_poll+0xd0/0x5e0
[ 64.414046][ C0] net_rx_action+0x49b/0xaa0
[ 64.418709][ C0] ? __cfi_net_rx_action+0x10/0x10
[ 64.423804][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 64.429681][ C0] ? irqtime_account_irq+0x75/0x240
[ 64.434879][ C0] handle_softirqs+0x1d7/0x600
[ 64.439626][ C0] __do_softirq+0xb/0xd
[ 64.444372][ C0] do_softirq+0xc6/0x120
[ 64.448683][ C0]
[ 64.451869][ C0]
[ 64.454871][ C0] ? __cfi_do_softirq+0x10/0x10
[ 64.459706][ C0] ? wg_timers_any_authenticated_packet_traversal+0x81/0x1a0
[ 64.467208][ C0] ? wg_timers_any_authenticated_packet_traversal+0x81/0x1a0
[ 64.474741][ C0] __local_bh_enable_ip+0x75/0x80
[ 64.479910][ C0] wg_timers_any_authenticated_packet_traversal+0x140/0x1a0
[ 64.487445][ C0] wg_packet_tx_worker+0x15e/0x4e0
[ 64.492720][ C0] process_one_work+0x71f/0xc40
[ 64.497568][ C0] worker_thread+0xa29/0x11f0
[ 64.502325][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 64.507780][ C0] ? __kthread_parkme+0x142/0x180
[ 64.512902][ C0] kthread+0x281/0x320
[ 64.517038][ C0] ? __cfi_worker_thread+0x10/0x10
[ 64.522308][ C0] ? __cfi_kthread+0x10/0x10
[ 64.526962][ C0] ret_from_fork+0x1f/0x30
[ 64.531397][ C0]
[ 64.534401][ C0] Modules linked in:
[ 64.538335][ C0] ---[ end trace 0000000000000000 ]---
[ 64.542912][ T679] CPU: 1 PID: 679 Comm: syz.6.75 Tainted: G D syzkaller #0
[ 64.543954][ C0] RIP: 0010:__traceiter_neigh_update+0x9d/0xf0
[ 64.552611][ T679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 64.552624][ T679] Call Trace:
[ 64.552630][ T679]
[ 64.552636][ T679] __dump_stack+0x21/0x24
[ 64.552660][ T679] dump_stack_lvl+0xee/0x150
[ 64.552680][ T679] ? __cfi_dump_stack_lvl+0x8/0x8
[ 64.558947][ C0] Code: 05 e8 87 41 b9 fd 49 8b 7e 08 48 8b 75 c8 48 8b 55 c0 44 89 e9 44 8b 45 d4 44 8b 4d d0 41 ba 23 30 2b 32 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74
[ 64.569138][ T679] dump_stack+0x15/0x24
[ 64.569161][ T679] should_fail_ex+0x3d4/0x520
[ 64.572437][ C0] RSP: 0018:ffffc900000074f0 EFLAGS: 00010282
[ 64.575613][ T679] should_fail+0xb/0x10
[ 64.579955][ C0]
[ 64.584500][ T679] should_fail_usercopy+0x1a/0x20
[ 64.589550][ C0] RAX: 1ffff110262e49a3 RBX: ffff888131724d10 RCX: 0000000000000004
[ 64.609276][ T679] _copy_to_user+0x1e/0x90
[ 64.609297][ T679] simple_read_from_buffer+0xe9/0x160
[ 64.613436][ C0] RDX: ffff88811f49b056 RSI: ffff888109044400 RDI: ffffc90001c29000
[ 64.618185][ T679] proc_fail_nth_read+0x19a/0x210
[ 64.618206][ T679] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 64.618222][ T679] ? security_file_permission+0x94/0xb0
[ 64.624465][ C0] RBP: ffffc90000007530 R08: 0000000000000001 R09: 0000000000000000
[ 64.628958][ T679] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 64.628987][ T679] vfs_read+0x26e/0x8c0
[ 64.629010][ T679] ? __cfi_vfs_read+0x10/0x10
[ 64.631313][ C0] R10: 00000000d76b972f R11: 1ffffffff0ee4ba5 R12: ffffffff817125b0
[ 64.636394][ T679] ? __kasan_check_write+0x14/0x20
[ 64.644377][ C0] R13: 0000000000000004 R14: ffff888131724d10 R15: dffffc0000000000
[ 64.648737][ T679] ? mutex_lock+0x8d/0x1a0
[ 64.648757][ T679] ? __cfi_mutex_lock+0x10/0x10
[ 64.654456][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 64.662584][ T679] ? __fdget_pos+0x2cd/0x380
[ 64.662602][ T679] ? ksys_read+0x71/0x240
[ 64.662623][ T679] ksys_read+0x140/0x240
[ 64.667634][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.673191][ T679] ? __cfi_ksys_read+0x10/0x10
[ 64.673223][ T679] ? debug_smp_processor_id+0x17/0x20
[ 64.678843][ C0] CR2: 00007f80f2f94198 CR3: 000000010cb52000 CR4: 00000000003506b0
[ 64.686969][ T679] __x64_sys_read+0x7b/0x90
[ 64.692552][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 64.696667][ T679] x64_sys_call+0x2f/0x9a0
[ 64.701349][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 64.709288][ T679] do_syscall_64+0x4c/0xa0
[ 64.709309][ T679] ? clear_bhb_loop+0x30/0x80
[ 64.714499][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 64.722447][ T679] ? clear_bhb_loop+0x30/0x80
[ 64.722469][ T679] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 64.722487][ T679] RIP: 0033:0x7fe90ff8d5fc
[ 64.722501][ T679] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 64.722515][ T679] RSP: 002b:00007fe910e33030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 64.722533][ T679] RAX: ffffffffffffffda RBX: 00007fe9101c6090 RCX: 00007fe90ff8d5fc
[ 64.722545][ T679] RDX: 000000000000000f RSI: 00007fe910e330a0 RDI: 0000000000000006
[ 64.722555][ T679] RBP: 00007fe910e33090 R08: 0000000000000000 R09: 0000000000000000
[ 64.722566][ T679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 64.722576][ T679] R13: 00007fe9101c6128 R14: 00007fe9101c6090 R15: 00007fff4161bab8
[ 64.722591][ T679]
[ 64.723021][ C0] Kernel Offset: disabled
[ 64.913648][ C0] Rebooting in 86400 seconds..