sive=1
[ 36.436115][ T28] audit: type=1400 audit(1756602749.214:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 36.456902][ T28] audit: type=1400 audit(1756602749.214:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 36.478483][ T28] audit: type=1400 audit(1756602749.214:73): avc: denied { mounton } for pid=290 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 36.509561][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 36.550610][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 37.330514][ T303] request_module fs-gadgetfs succeeded, but still no fs?
[ 37.477383][ T302] syz-executor (302) used greatest stack depth: 21760 bytes left
[ 37.815636][ T330] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.827977][ T330] bridge0: port 1(bridge_slave_0) entered disabled state
[ 37.849400][ T330] device bridge_slave_0 entered promiscuous mode
[ 37.897691][ T330] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.905043][ T330] bridge0: port 2(bridge_slave_1) entered disabled state
[ 37.912986][ T330] device bridge_slave_1 entered promiscuous mode
[ 38.034528][ T330] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.041731][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.049107][ T330] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.056510][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.083638][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.091504][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.099129][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.118371][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.127073][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.134204][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.141896][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.151563][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.158644][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.176164][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.207343][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.217029][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.228926][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.237180][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 38.244664][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 38.253340][ T330] device veth0_vlan entered promiscuous mode
[ 38.263723][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.273052][ T330] device veth1_macvtap entered promiscuous mode
[ 38.289341][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.299412][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2025/08/31 01:12:31 executed programs: 0
[ 38.588182][ T368] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.595245][ T368] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.602868][ T368] device bridge_slave_0 entered promiscuous mode
[ 38.610968][ T368] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.618165][ T368] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.625665][ T368] device bridge_slave_1 entered promiscuous mode
[ 38.652764][ T371] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.659897][ T371] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.667613][ T371] device bridge_slave_0 entered promiscuous mode
[ 38.679600][ T366] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.686627][ T366] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.694080][ T366] device bridge_slave_0 entered promiscuous mode
[ 38.702671][ T366] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.709885][ T366] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.717308][ T366] device bridge_slave_1 entered promiscuous mode
[ 38.728538][ T371] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.735757][ T371] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.743221][ T371] device bridge_slave_1 entered promiscuous mode
[ 38.794238][ T372] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.801337][ T372] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.809273][ T372] device bridge_slave_0 entered promiscuous mode
[ 38.832326][ T372] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.839523][ T372] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.847195][ T372] device bridge_slave_1 entered promiscuous mode
[ 38.883110][ T373] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.890446][ T373] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.898029][ T373] device bridge_slave_0 entered promiscuous mode
[ 38.929974][ T373] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.937217][ T373] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.944643][ T373] device bridge_slave_1 entered promiscuous mode
[ 39.013443][ T368] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.020617][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.027904][ T368] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.034928][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.117126][ T371] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.124273][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.131564][ T371] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.138723][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.163024][ T366] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.170112][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.177386][ T366] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.184397][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.202780][ T373] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.209877][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.217188][ T373] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.224231][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.232398][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.240458][ T308] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.248179][ T308] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.255614][ T308] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.263288][ T308] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.270562][ T308] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.277918][ T308] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.285365][ T308] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.293004][ T308] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.303123][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.311438][ T308] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.318479][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.352585][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.361230][ T308] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.368363][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.387190][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.395884][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.403909][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.411940][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.420660][ T308] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.427714][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.435139][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.443500][ T308] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.450598][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.478370][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.486736][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.505478][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.513813][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.523310][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.531425][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.541208][ T368] device veth0_vlan entered promiscuous mode
[ 39.564023][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.572015][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.580396][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 39.589594][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.598015][ T308] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.605044][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.612624][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.621235][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.629240][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.636607][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.644263][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 39.652534][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.661075][ T308] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.668110][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.675528][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 39.683225][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 39.690982][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 39.720868][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 39.729338][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.737614][ T308] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.744627][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.752273][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.760795][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.769635][ T308] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.776696][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.784106][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 39.792413][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.800618][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.809068][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.817399][ T308] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.824432][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.831947][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.840252][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.848674][ T308] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.855684][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.863203][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.871403][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.879376][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.887484][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.895478][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.903845][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.911948][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.920246][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.937050][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.945348][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.953684][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.962493][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.972035][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.980451][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.990318][ T368] device veth1_macvtap entered promiscuous mode
[ 40.005277][ T372] device veth0_vlan entered promiscuous mode
[ 40.018497][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 40.026167][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 40.034400][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.042746][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.050908][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.060753][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.088959][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.097896][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.106303][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.114706][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.123256][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 40.131782][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.141310][ T366] device veth0_vlan entered promiscuous mode
[ 40.149616][ T371] device veth0_vlan entered promiscuous mode
[ 40.169361][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 40.178099][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.187416][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 40.195440][ T421] FAULT_INJECTION: forcing a failure.
[ 40.195440][ T421] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 40.198018][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.211170][ T421] CPU: 1 PID: 421 Comm: syz.1.18 Not tainted syzkaller #0
[ 40.217544][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.223305][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 40.231952][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.241357][ T421] Call Trace:
[ 40.241366][ T421]
[ 40.241372][ T421] __dump_stack+0x21/0x24
[ 40.241407][ T421] dump_stack_lvl+0xee/0x150
[ 40.249581][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.251872][ T421] ? __cfi_dump_stack_lvl+0x8/0x8
[ 40.255038][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.259122][ T421] dump_stack+0x15/0x24
[ 40.259149][ T421] should_fail_ex+0x3d4/0x520
[ 40.259172][ T421] should_fail+0xb/0x10
[ 40.259191][ T421] should_fail_usercopy+0x1a/0x20
[ 40.264621][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.271123][ T421] _copy_to_user+0x1e/0x90
[ 40.271149][ T421] simple_read_from_buffer+0xe9/0x160
[ 40.271166][ T421] proc_fail_nth_read+0x19a/0x210
[ 40.283173][ T371] device veth1_macvtap entered promiscuous mode
[ 40.283636][ T421] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 40.335476][ T421] ? security_file_permission+0x94/0xb0
[ 40.341376][ T421] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 40.346923][ T421] vfs_read+0x26e/0x8c0
[ 40.351070][ T421] ? __cfi_vfs_read+0x10/0x10
[ 40.355743][ T421] ? __fput+0x66a/0x8f0
[ 40.359987][ T421] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 40.366056][ T421] ? __kasan_check_read+0x11/0x20
[ 40.371086][ T421] ? __fdget_pos+0x2d4/0x380
[ 40.375695][ T421] ksys_read+0x140/0x240
[ 40.379961][ T421] ? __cfi_ksys_read+0x10/0x10
[ 40.384839][ T421] ? debug_smp_processor_id+0x17/0x20
[ 40.390245][ T421] __x64_sys_read+0x7b/0x90
[ 40.394759][ T421] x64_sys_call+0x2f/0x9a0
[ 40.399180][ T421] do_syscall_64+0x4c/0xa0
[ 40.403676][ T421] ? clear_bhb_loop+0x30/0x80
[ 40.408344][ T421] ? clear_bhb_loop+0x30/0x80
[ 40.413012][ T421] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 40.419063][ T421] RIP: 0033:0x7fc8fc78d5bd
[ 40.423464][ T421] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 40.443059][ T421] RSP: 002b:00007ffec1caa4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 40.451469][ T421] RAX: ffffffffffffffda RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78d5bd
[ 40.459433][ T421] RDX: 000000000000000f RSI: 00007ffec1caa500 RDI: 0000000000000006
[ 40.467395][ T421] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 40.475549][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 40.483507][ T421] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 40.491561][ T421]
[ 40.499436][ T372] device veth1_macvtap entered promiscuous mode
[ 40.513092][ T422] FAULT_INJECTION: forcing a failure.
[ 40.513092][ T422] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 40.529351][ T373] device veth0_vlan entered promiscuous mode
[ 40.529884][ T422] CPU: 0 PID: 422 Comm: syz.1.22 Not tainted syzkaller #0
[ 40.542476][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 40.545867][ T373] device veth1_macvtap entered promiscuous mode
[ 40.552550][ T422] Call Trace:
[ 40.552558][ T422]
[ 40.552564][ T422] __dump_stack+0x21/0x24
[ 40.569620][ T422] dump_stack_lvl+0xee/0x150
[ 40.574304][ T422] ? __cfi_dump_stack_lvl+0x8/0x8
[ 40.579360][ T422] dump_stack+0x15/0x24
[ 40.583534][ T422] should_fail_ex+0x3d4/0x520
[ 40.588202][ T422] should_fail+0xb/0x10
[ 40.592347][ T422] should_fail_usercopy+0x1a/0x20
[ 40.597376][ T422] _copy_to_user+0x1e/0x90
[ 40.601795][ T422] simple_read_from_buffer+0xe9/0x160
[ 40.607345][ T422] proc_fail_nth_read+0x19a/0x210
[ 40.612381][ T422] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 40.617987][ T422] ? security_file_permission+0x94/0xb0
[ 40.623624][ T422] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 40.629162][ T422] vfs_read+0x26e/0x8c0
[ 40.633312][ T422] ? __cfi_vfs_read+0x10/0x10
[ 40.637993][ T422] ? __fput+0x66a/0x8f0
[ 40.642170][ T422] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 40.648347][ T422] ? __kasan_check_read+0x11/0x20
[ 40.653384][ T422] ? __fdget_pos+0x2d4/0x380
[ 40.657968][ T422] ksys_read+0x140/0x240
[ 40.662211][ T422] ? __cfi_ksys_read+0x10/0x10
[ 40.667164][ T422] ? debug_smp_processor_id+0x17/0x20
[ 40.672549][ T422] __x64_sys_read+0x7b/0x90
[ 40.677052][ T422] x64_sys_call+0x2f/0x9a0
[ 40.681469][ T422] do_syscall_64+0x4c/0xa0
[ 40.685887][ T422] ? clear_bhb_loop+0x30/0x80
[ 40.690645][ T422] ? clear_bhb_loop+0x30/0x80
[ 40.695314][ T422] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 40.701207][ T422] RIP: 0033:0x7fc8fc78d5bd
[ 40.705636][ T422] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 40.725341][ T422] RSP: 002b:00007ffec1caa4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 40.733760][ T422] RAX: ffffffffffffffda RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78d5bd
[ 40.741725][ T422] RDX: 000000000000000f RSI: 00007ffec1caa500 RDI: 0000000000000006
[ 40.749688][ T422] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 40.757646][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 40.765602][ T422] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 40.773563][ T422]
[ 40.780207][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.793320][ T424] FAULT_INJECTION: forcing a failure.
[ 40.793320][ T424] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 40.806530][ T424] CPU: 0 PID: 424 Comm: syz.1.23 Not tainted syzkaller #0
[ 40.813652][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 40.823787][ T424] Call Trace:
[ 40.827056][ T424]
[ 40.829973][ T424] __dump_stack+0x21/0x24
[ 40.834381][ T424] dump_stack_lvl+0xee/0x150
[ 40.838961][ T424] ? __cfi_dump_stack_lvl+0x8/0x8
[ 40.843977][ T424] dump_stack+0x15/0x24
[ 40.848151][ T424] should_fail_ex+0x3d4/0x520
[ 40.852818][ T424] should_fail+0xb/0x10
[ 40.857072][ T424] should_fail_usercopy+0x1a/0x20
[ 40.862107][ T424] _copy_to_user+0x1e/0x90
[ 40.866510][ T424] simple_read_from_buffer+0xe9/0x160
[ 40.871955][ T424] proc_fail_nth_read+0x19a/0x210
[ 40.876979][ T424] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 40.882644][ T424] ? security_file_permission+0x94/0xb0
[ 40.888227][ T424] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 40.893809][ T424] vfs_read+0x26e/0x8c0
[ 40.897986][ T424] ? __cfi_vfs_read+0x10/0x10
[ 40.902674][ T424] ? __fput+0x66a/0x8f0
[ 40.906908][ T424] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 40.913004][ T424] ? __kasan_check_read+0x11/0x20
[ 40.918022][ T424] ? __fdget_pos+0x2d4/0x380
[ 40.922598][ T424] ksys_read+0x140/0x240
[ 40.926878][ T424] ? __cfi_ksys_read+0x10/0x10
[ 40.931644][ T424] ? debug_smp_processor_id+0x17/0x20
[ 40.937017][ T424] __x64_sys_read+0x7b/0x90
[ 40.941514][ T424] x64_sys_call+0x2f/0x9a0
[ 40.945922][ T424] do_syscall_64+0x4c/0xa0
[ 40.950410][ T424] ? clear_bhb_loop+0x30/0x80
[ 40.955085][ T424] ? clear_bhb_loop+0x30/0x80
[ 40.959750][ T424] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 40.965674][ T424] RIP: 0033:0x7fc8fc78d5bd
[ 40.970081][ T424] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 40.989949][ T424] RSP: 002b:00007ffec1caa4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 40.998373][ T424] RAX: ffffffffffffffda RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78d5bd
[ 41.006336][ T424] RDX: 000000000000000f RSI: 00007ffec1caa500 RDI: 0000000000000006
[ 41.014318][ T424] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 41.022282][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 41.030339][ T424] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 41.038305][ T424]
[ 41.044331][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 41.054702][ T425] FAULT_INJECTION: forcing a failure.
[ 41.054702][ T425] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 41.058195][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 41.067912][ T425] CPU: 0 PID: 425 Comm: syz.1.24 Not tainted syzkaller #0
[ 41.076362][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 41.082897][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 41.082910][ T425] Call Trace:
[ 41.082915][ T425]
[ 41.082922][ T425] __dump_stack+0x21/0x24
[ 41.082954][ T425] dump_stack_lvl+0xee/0x150
[ 41.082979][ T425] ? __cfi_dump_stack_lvl+0x8/0x8
[ 41.083006][ T425] dump_stack+0x15/0x24
[ 41.083030][ T425] should_fail_ex+0x3d4/0x520
[ 41.083053][ T425] should_fail+0xb/0x10
[ 41.083072][ T425] should_fail_usercopy+0x1a/0x20
[ 41.083093][ T425] _copy_to_user+0x1e/0x90
[ 41.092410][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 41.101430][ T425] simple_read_from_buffer+0xe9/0x160
[ 41.101456][ T425] proc_fail_nth_read+0x19a/0x210
[ 41.101473][ T425] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 41.105285][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 41.107683][ T425] ? security_file_permission+0x94/0xb0
[ 41.107709][ T425] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 41.112545][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 41.116610][ T425] vfs_read+0x26e/0x8c0
[ 41.122075][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 41.125797][ T425] ? __cfi_vfs_read+0x10/0x10
[ 41.131166][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 41.134694][ T425] ? __fput+0x66a/0x8f0
[ 41.140186][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 41.144120][ T425] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 41.152549][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.157437][ T425] ? __kasan_check_read+0x11/0x20
[ 41.157466][ T425] ? __fdget_pos+0x2d4/0x380
[ 41.163277][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 41.168123][ T425] ksys_read+0x140/0x240
[ 41.168159][ T425] ? __cfi_ksys_read+0x10/0x10
[ 41.177130][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 41.181839][ T425] ? debug_smp_processor_id+0x17/0x20
[ 41.187925][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 41.195428][ T425] __x64_sys_read+0x7b/0x90
[ 41.200073][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 41.207721][ T425] x64_sys_call+0x2f/0x9a0
[ 41.207753][ T425] do_syscall_64+0x4c/0xa0
[ 41.207769][ T425] ? clear_bhb_loop+0x30/0x80
[ 41.213238][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.220537][ T425] ? clear_bhb_loop+0x30/0x80
[ 41.220569][ T425] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 41.220588][ T425] RIP: 0033:0x7fc8fc78d5bd
[ 41.225296][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.232882][ T425] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 41.232901][ T425] RSP: 002b:00007ffec1caa4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 41.232922][ T425] RAX: ffffffffffffffda RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78d5bd
[ 41.232935][ T425] RDX: 000000000000000f RSI: 00007ffec1caa500 RDI: 0000000000000006
[ 41.232946][ T425] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 41.232956][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 41.232966][ T425] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 41.418487][ T425]
[ 41.433667][ T426] FAULT_INJECTION: forcing a failure.
[ 41.433667][ T426] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 41.447428][ T426] CPU: 0 PID: 426 Comm: syz.1.25 Not tainted syzkaller #0
[ 41.454577][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 41.464650][ T426] Call Trace:
[ 41.467929][ T426]
[ 41.470857][ T426] __dump_stack+0x21/0x24
[ 41.475181][ T426] dump_stack_lvl+0xee/0x150
[ 41.479777][ T426] ? __cfi_dump_stack_lvl+0x8/0x8
[ 41.484801][ T426] dump_stack+0x15/0x24
[ 41.488977][ T426] should_fail_ex+0x3d4/0x520
[ 41.493657][ T426] should_fail+0xb/0x10
[ 41.497805][ T426] should_fail_usercopy+0x1a/0x20
[ 41.502820][ T426] _copy_to_user+0x1e/0x90
[ 41.507234][ T426] simple_read_from_buffer+0xe9/0x160
[ 41.512690][ T426] proc_fail_nth_read+0x19a/0x210
[ 41.517709][ T426] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 41.523277][ T426] ? security_file_permission+0x94/0xb0
[ 41.528834][ T426] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 41.534405][ T426] vfs_read+0x26e/0x8c0
[ 41.538585][ T426] ? __cfi_vfs_read+0x10/0x10
[ 41.543269][ T426] ? __fput+0x66a/0x8f0
[ 41.547430][ T426] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 41.553508][ T426] ? __kasan_check_read+0x11/0x20
[ 41.558540][ T426] ? __fdget_pos+0x2d4/0x380
[ 41.563574][ T426] ksys_read+0x140/0x240
[ 41.567912][ T426] ? __cfi_ksys_read+0x10/0x10
[ 41.572683][ T426] ? debug_smp_processor_id+0x17/0x20
[ 41.578049][ T426] __x64_sys_read+0x7b/0x90
[ 41.582721][ T426] x64_sys_call+0x2f/0x9a0
[ 41.587127][ T426] do_syscall_64+0x4c/0xa0
[ 41.591529][ T426] ? clear_bhb_loop+0x30/0x80
[ 41.596311][ T426] ? clear_bhb_loop+0x30/0x80
[ 41.600997][ T426] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 41.606887][ T426] RIP: 0033:0x7fc8fc78d5bd
[ 41.611393][ T426] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 41.631343][ T426] RSP: 002b:00007ffec1caa4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 41.639748][ T426] RAX: ffffffffffffffda RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78d5bd
[ 41.647832][ T426] RDX: 000000000000000f RSI: 00007ffec1caa500 RDI: 0000000000000006
[ 41.655787][ T426] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 41.663841][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 41.672057][ T426] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 41.680018][ T426]
[ 41.709446][ T366] device veth1_macvtap entered promiscuous mode
[ 41.727753][ T428] FAULT_INJECTION: forcing a failure.
[ 41.727753][ T428] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 41.727869][ T423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 41.751668][ T428] CPU: 1 PID: 428 Comm: syz.6.21 Not tainted syzkaller #0
[ 41.757813][ T423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 41.758821][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 41.758833][ T428] Call Trace:
[ 41.767522][ T423] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 41.776782][ T428]
[ 41.776791][ T428] __dump_stack+0x21/0x24
[ 41.794825][ T428] dump_stack_lvl+0xee/0x150
[ 41.799444][ T428] ? __cfi_dump_stack_lvl+0x8/0x8
[ 41.804471][ T428] dump_stack+0x15/0x24
[ 41.808623][ T428] should_fail_ex+0x3d4/0x520
[ 41.813298][ T428] should_fail+0xb/0x10
[ 41.817444][ T428] should_fail_usercopy+0x1a/0x20
[ 41.822457][ T428] _copy_to_user+0x1e/0x90
[ 41.826857][ T428] simple_read_from_buffer+0xe9/0x160
[ 41.832291][ T428] proc_fail_nth_read+0x19a/0x210
[ 41.837396][ T428] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 41.842929][ T428] ? security_file_permission+0x94/0xb0
[ 41.848463][ T428] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 41.853997][ T428] vfs_read+0x26e/0x8c0
[ 41.858147][ T428] ? __cfi_vfs_read+0x10/0x10
[ 41.862905][ T428] ? __fput+0x66a/0x8f0
[ 41.867058][ T428] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 41.873164][ T428] ? __kasan_check_read+0x11/0x20
[ 41.878206][ T428] ? __fdget_pos+0x2d4/0x380
[ 41.882786][ T428] ksys_read+0x140/0x240
[ 41.887042][ T428] ? __cfi_ksys_read+0x10/0x10
[ 41.891972][ T428] ? debug_smp_processor_id+0x17/0x20
[ 41.897344][ T428] __x64_sys_read+0x7b/0x90
[ 41.901865][ T428] x64_sys_call+0x2f/0x9a0
[ 41.906372][ T428] do_syscall_64+0x4c/0xa0
[ 41.910785][ T428] ? clear_bhb_loop+0x30/0x80
[ 41.915716][ T428] ? clear_bhb_loop+0x30/0x80
[ 41.920380][ T428] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 41.926372][ T428] RIP: 0033:0x7f2b57b8d5bd
[ 41.930775][ T428] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 41.950541][ T428] RSP: 002b:00007ffd2af63ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 41.958946][ T428] RAX: ffffffffffffffda RBX: 00007f2b57dc5fa0 RCX: 00007f2b57b8d5bd
[ 41.967098][ T428] RDX: 000000000000000f RSI: 00007ffd2af63f40 RDI: 0000000000000006
[ 41.975070][ T428] RBP: 00007ffd2af63f30 R08: 0000000000000000 R09: 0000000000000000
[ 41.983171][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 41.991141][ T428] R13: 00007f2b57dc5fa0 R14: 00007f2b57dc5fa0 R15: 0000000000000001
[ 41.999289][ T428]
[ 42.004336][ T430] FAULT_INJECTION: forcing a failure.
[ 42.004336][ T430] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 42.017662][ T430] CPU: 1 PID: 430 Comm: syz.1.26 Not tainted syzkaller #0
[ 42.024831][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 42.034893][ T430] Call Trace:
[ 42.038174][ T430]
[ 42.041100][ T430] __dump_stack+0x21/0x24
[ 42.045431][ T430] dump_stack_lvl+0xee/0x150
[ 42.050024][ T430] ? __cfi_dump_stack_lvl+0x8/0x8
[ 42.055053][ T430] dump_stack+0x15/0x24
[ 42.059211][ T430] should_fail_ex+0x3d4/0x520
[ 42.063887][ T430] should_fail+0xb/0x10
[ 42.068059][ T430] should_fail_usercopy+0x1a/0x20
[ 42.073084][ T430] _copy_to_user+0x1e/0x90
[ 42.077520][ T430] simple_read_from_buffer+0xe9/0x160
[ 42.082991][ T430] proc_fail_nth_read+0x19a/0x210
[ 42.088020][ T430] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 42.093609][ T430] ? security_file_permission+0x94/0xb0
[ 42.099154][ T430] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 42.104692][ T430] vfs_read+0x26e/0x8c0
[ 42.108849][ T430] ? __cfi_vfs_read+0x10/0x10
[ 42.113616][ T430] ? __fput+0x66a/0x8f0
[ 42.117855][ T430] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 42.123924][ T430] ? __kasan_check_read+0x11/0x20
[ 42.128951][ T430] ? __fdget_pos+0x2d4/0x380
[ 42.133624][ T430] ksys_read+0x140/0x240
[ 42.137954][ T430] ? __cfi_ksys_read+0x10/0x10
[ 42.142807][ T430] ? debug_smp_processor_id+0x17/0x20
[ 42.148179][ T430] __x64_sys_read+0x7b/0x90
[ 42.152684][ T430] x64_sys_call+0x2f/0x9a0
[ 42.157098][ T430] do_syscall_64+0x4c/0xa0
[ 42.161512][ T430] ? clear_bhb_loop+0x30/0x80
[ 42.166192][ T430] ? clear_bhb_loop+0x30/0x80
[ 42.170891][ T430] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 42.176893][ T430] RIP: 0033:0x7fc8fc78d5bd
[ 42.181314][ T430] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 42.201001][ T430] RSP: 002b:00007ffec1caa4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 42.209429][ T430] RAX: ffffffffffffffda RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78d5bd
[ 42.217401][ T430] RDX: 000000000000000f RSI: 00007ffec1caa500 RDI: 0000000000000006
[ 42.225483][ T430] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 42.233804][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 42.241782][ T430] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 42.249843][ T430]
[ 42.262913][ T43] device bridge_slave_1 left promiscuous mode
[ 42.269564][ T432] FAULT_INJECTION: forcing a failure.
[ 42.269564][ T432] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 42.277935][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.297235][ T432] CPU: 0 PID: 432 Comm: syz.3.20 Not tainted syzkaller #0
[ 42.301586][ T43] device bridge_slave_0 left promiscuous mode
[ 42.304391][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 42.304404][ T432] Call Trace:
[ 42.310581][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.320517][ T432]
[ 42.320525][ T432] __dump_stack+0x21/0x24
[ 42.338194][ T432] dump_stack_lvl+0xee/0x150
[ 42.342799][ T432] ? __cfi_dump_stack_lvl+0x8/0x8
[ 42.347813][ T432] dump_stack+0x15/0x24
[ 42.351962][ T432] should_fail_ex+0x3d4/0x520
[ 42.356819][ T432] should_fail+0xb/0x10
[ 42.360985][ T432] should_fail_usercopy+0x1a/0x20
[ 42.366005][ T432] _copy_to_user+0x1e/0x90
[ 42.370431][ T432] simple_read_from_buffer+0xe9/0x160
[ 42.375882][ T432] proc_fail_nth_read+0x19a/0x210
[ 42.380979][ T432] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 42.386601][ T432] ? security_file_permission+0x94/0xb0
[ 42.392159][ T432] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 42.397688][ T432] vfs_read+0x26e/0x8c0
[ 42.401834][ T432] ? __cfi_vfs_read+0x10/0x10
[ 42.406522][ T432] ? __fput+0x66a/0x8f0
[ 42.410697][ T432] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 42.416781][ T432] ? __kasan_check_read+0x11/0x20
[ 42.421816][ T432] ? __fdget_pos+0x2d4/0x380
[ 42.426408][ T432] ksys_read+0x140/0x240
[ 42.430654][ T432] ? __cfi_ksys_read+0x10/0x10
[ 42.435414][ T432] ? debug_smp_processor_id+0x17/0x20
[ 42.440777][ T432] __x64_sys_read+0x7b/0x90
[ 42.445288][ T432] x64_sys_call+0x2f/0x9a0
[ 42.449697][ T432] do_syscall_64+0x4c/0xa0
[ 42.454095][ T432] ? clear_bhb_loop+0x30/0x80
[ 42.458757][ T432] ? clear_bhb_loop+0x30/0x80
[ 42.463418][ T432] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 42.469392][ T432] RIP: 0033:0x7feb07b8d5bd
[ 42.473795][ T432] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 42.493758][ T432] RSP: 002b:00007ffe9227b018 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 42.502162][ T432] RAX: ffffffffffffffda RBX: 00007feb07dc5fa0 RCX: 00007feb07b8d5bd
[ 42.510124][ T432] RDX: 000000000000000f RSI: 00007ffe9227b060 RDI: 0000000000000006
[ 42.518348][ T432] RBP: 00007ffe9227b050 R08: 0000000000000000 R09: 0000000000000000
[ 42.526314][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 42.534275][ T432] R13: 00007feb07dc5fa0 R14: 00007feb07dc5fa0 R15: 0000000000000001
[ 42.542237][ T432]
[ 42.547317][ T433] FAULT_INJECTION: forcing a failure.
[ 42.547317][ T433] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 42.560550][ T433] CPU: 0 PID: 433 Comm: syz.6.27 Not tainted syzkaller #0
[ 42.567687][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 42.577758][ T433] Call Trace:
[ 42.581029][ T433]
[ 42.583949][ T433] __dump_stack+0x21/0x24
[ 42.588279][ T433] dump_stack_lvl+0xee/0x150
[ 42.592863][ T433] ? __cfi_dump_stack_lvl+0x8/0x8
[ 42.598058][ T433] dump_stack+0x15/0x24
[ 42.602210][ T433] should_fail_ex+0x3d4/0x520
[ 42.606972][ T433] should_fail+0xb/0x10
[ 42.611118][ T433] should_fail_usercopy+0x1a/0x20
[ 42.616141][ T433] _copy_to_user+0x1e/0x90
[ 42.620646][ T433] simple_read_from_buffer+0xe9/0x160
[ 42.626012][ T433] proc_fail_nth_read+0x19a/0x210
[ 42.631041][ T433] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 42.636662][ T433] ? security_file_permission+0x94/0xb0
[ 42.642198][ T433] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 42.647725][ T433] vfs_read+0x26e/0x8c0
[ 42.651886][ T433] ? __cfi_vfs_read+0x10/0x10
[ 42.656650][ T433] ? __fput+0x66a/0x8f0
[ 42.660888][ T433] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 42.667045][ T433] ? __kasan_check_read+0x11/0x20
[ 42.672149][ T433] ? __fdget_pos+0x2d4/0x380
[ 42.676729][ T433] ksys_read+0x140/0x240
[ 42.681074][ T433] ? __cfi_ksys_read+0x10/0x10
[ 42.685835][ T433] ? debug_smp_processor_id+0x17/0x20
[ 42.691200][ T433] __x64_sys_read+0x7b/0x90
[ 42.695696][ T433] x64_sys_call+0x2f/0x9a0
[ 42.700101][ T433] do_syscall_64+0x4c/0xa0
[ 42.704500][ T433] ? clear_bhb_loop+0x30/0x80
[ 42.709186][ T433] ? clear_bhb_loop+0x30/0x80
[ 42.713847][ T433] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 42.719736][ T433] RIP: 0033:0x7f2b57b8d5bd
[ 42.724137][ T433] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 42.743729][ T433] RSP: 002b:00007ffd2af63ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 42.752226][ T433] RAX: ffffffffffffffda RBX: 00007f2b57dc5fa0 RCX: 00007f2b57b8d5bd
[ 42.760187][ T433] RDX: 000000000000000f RSI: 00007ffd2af63f40 RDI: 0000000000000006
[ 42.768145][ T433] RBP: 00007ffd2af63f30 R08: 0000000000000000 R09: 0000000000000000
[ 42.776104][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 42.784059][ T433] R13: 00007f2b57dc5fa0 R14: 00007f2b57dc5fa0 R15: 0000000000000001
[ 42.792019][ T433]
[ 42.795820][ T43] device veth1_macvtap left promiscuous mode
[ 42.802325][ T435] FAULT_INJECTION: forcing a failure.
[ 42.802325][ T435] name failslab, interval 1, probability 0, space 0, times 1
[ 42.815168][ T43] device veth0_vlan left promiscuous mode
[ 42.823080][ T435] CPU: 0 PID: 435 Comm: syz.1.28 Not tainted syzkaller #0
[ 42.830766][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 42.840831][ T435] Call Trace:
[ 42.844195][ T435]
[ 42.847158][ T435] __dump_stack+0x21/0x24
[ 42.851600][ T435] dump_stack_lvl+0xee/0x150
[ 42.856183][ T435] ? __cfi_dump_stack_lvl+0x8/0x8
[ 42.861289][ T435] dump_stack+0x15/0x24
[ 42.865444][ T435] should_fail_ex+0x3d4/0x520
[ 42.870115][ T435] __should_failslab+0xac/0xf0
[ 42.874963][ T435] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 42.880932][ T435] should_failslab+0x9/0x20
[ 42.885420][ T435] __kmem_cache_alloc_node+0x3d/0x2c0
[ 42.890785][ T435] ? __cfi_mutex_lock+0x10/0x10
[ 42.895624][ T435] ? delete_node+0x3dc/0xa60
[ 42.900216][ T435] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 42.906197][ T435] __kmalloc+0xa1/0x1e0
[ 42.910352][ T435] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 42.916589][ T435] tracepoint_probe_unregister+0x1e6/0x8b0
[ 42.922413][ T435] bpf_probe_unregister+0x61/0x70
[ 42.927436][ T435] bpf_raw_tp_link_release+0x63/0x90
[ 42.932803][ T435] bpf_link_free+0x13a/0x390
[ 42.937389][ T435] ? bpf_link_put_deferred+0x20/0x20
[ 42.942757][ T435] bpf_link_release+0x15f/0x170
[ 42.947597][ T435] ? __cfi_bpf_link_release+0x10/0x10
[ 42.952972][ T435] __fput+0x1fc/0x8f0
[ 42.957055][ T435] ____fput+0x15/0x20
[ 42.961024][ T435] task_work_run+0x1db/0x240
[ 42.965615][ T435] ? __cfi_task_work_run+0x10/0x10
[ 42.970806][ T435] ? filp_close+0x111/0x160
[ 42.975305][ T435] exit_to_user_mode_loop+0x9b/0xb0
[ 42.980598][ T435] exit_to_user_mode_prepare+0x5a/0xa0
[ 42.986134][ T435] syscall_exit_to_user_mode+0x1a/0x30
[ 42.991585][ T435] do_syscall_64+0x58/0xa0
[ 42.995993][ T435] ? clear_bhb_loop+0x30/0x80
[ 43.000663][ T435] ? clear_bhb_loop+0x30/0x80
[ 43.005330][ T435] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 43.011211][ T435] RIP: 0033:0x7fc8fc78ebe9
[ 43.015613][ T435] 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
[ 43.035282][ T435] RSP: 002b:00007ffec1caa498 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 43.043687][ T435] RAX: 0000000000000000 RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78ebe9
[ 43.051653][ T435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 43.059607][ T435] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 43.067674][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 43.075629][ T435] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 43.083591][ T435]
[ 43.087555][ T436] FAULT_INJECTION: forcing a failure.
[ 43.087555][ T436] name failslab, interval 1, probability 0, space 0, times 0
[ 43.105653][ T436] CPU: 1 PID: 436 Comm: syz.3.29 Not tainted syzkaller #0
[ 43.112812][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 43.122881][ T436] Call Trace:
[ 43.126269][ T436]
[ 43.129235][ T436] __dump_stack+0x21/0x24
[ 43.133609][ T436] dump_stack_lvl+0xee/0x150
[ 43.138235][ T436] ? __cfi_dump_stack_lvl+0x8/0x8
[ 43.143407][ T436] dump_stack+0x15/0x24
[ 43.147601][ T436] should_fail_ex+0x3d4/0x520
[ 43.152562][ T436] __should_failslab+0xac/0xf0
[ 43.157359][ T436] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 43.163346][ T436] should_failslab+0x9/0x20
[ 43.168114][ T436] __kmem_cache_alloc_node+0x3d/0x2c0
[ 43.173482][ T436] ? __cfi_mutex_lock+0x10/0x10
[ 43.178326][ T436] ? delete_node+0x3e6/0xa60
[ 43.182911][ T436] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 43.188974][ T436] __kmalloc+0xa1/0x1e0
[ 43.193145][ T436] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 43.199497][ T436] tracepoint_probe_unregister+0x1e6/0x8b0
[ 43.205315][ T436] bpf_probe_unregister+0x61/0x70
[ 43.210357][ T436] bpf_raw_tp_link_release+0x63/0x90
[ 43.215660][ T436] bpf_link_free+0x13a/0x390
[ 43.220372][ T436] ? bpf_link_put_deferred+0x20/0x20
[ 43.225670][ T436] bpf_link_release+0x15f/0x170
[ 43.230525][ T436] ? __cfi_bpf_link_release+0x10/0x10
[ 43.235892][ T436] __fput+0x1fc/0x8f0
[ 43.239881][ T436] ____fput+0x15/0x20
[ 43.243862][ T436] task_work_run+0x1db/0x240
[ 43.248465][ T436] ? __cfi_task_work_run+0x10/0x10
[ 43.253579][ T436] ? filp_close+0x111/0x160
[ 43.258081][ T436] exit_to_user_mode_loop+0x9b/0xb0
[ 43.263300][ T436] exit_to_user_mode_prepare+0x5a/0xa0
[ 43.268866][ T436] syscall_exit_to_user_mode+0x1a/0x30
[ 43.274345][ T436] do_syscall_64+0x58/0xa0
[ 43.278756][ T436] ? clear_bhb_loop+0x30/0x80
[ 43.283447][ T436] ? clear_bhb_loop+0x30/0x80
[ 43.288127][ T436] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 43.294019][ T436] RIP: 0033:0x7feb07b8ebe9
[ 43.298439][ T436] 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
[ 43.318133][ T436] RSP: 002b:00007ffe9227aff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 43.326631][ T436] RAX: 0000000000000000 RBX: 00007feb07dc5fa0 RCX: 00007feb07b8ebe9
[ 43.334599][ T436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 43.342576][ T436] RBP: 00007ffe9227b050 R08: 0000000000000000 R09: 0000000000000000
[ 43.350539][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 43.358506][ T436] R13: 00007feb07dc5fa0 R14: 00007feb07dc5fa0 R15: 0000000000000001
2025/08/31 01:12:36 executed programs: 23
[ 43.366664][ T436]
[ 43.372047][ T434] FAULT_INJECTION: forcing a failure.
[ 43.372047][ T434] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 43.391141][ T437] FAULT_INJECTION: forcing a failure.
[ 43.391141][ T437] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 43.391780][ T434] CPU: 0 PID: 434 Comm: syz.2.19 Not tainted syzkaller #0
[ 43.411316][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 43.421379][ T434] Call Trace:
[ 43.424671][ T434]
[ 43.427605][ T434] __dump_stack+0x21/0x24
[ 43.431944][ T434] dump_stack_lvl+0xee/0x150
[ 43.436806][ T434] ? __cfi_dump_stack_lvl+0x8/0x8
[ 43.441838][ T434] dump_stack+0x15/0x24
[ 43.445998][ T434] should_fail_ex+0x3d4/0x520
[ 43.450691][ T434] should_fail+0xb/0x10
[ 43.454859][ T434] should_fail_usercopy+0x1a/0x20
[ 43.459971][ T434] _copy_to_user+0x1e/0x90
[ 43.464390][ T434] simple_read_from_buffer+0xe9/0x160
[ 43.469763][ T434] proc_fail_nth_read+0x19a/0x210
[ 43.474794][ T434] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 43.480338][ T434] ? security_file_permission+0x94/0xb0
[ 43.485887][ T434] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 43.491439][ T434] vfs_read+0x26e/0x8c0
[ 43.495601][ T434] ? __cfi_vfs_read+0x10/0x10
[ 43.500369][ T434] ? __fput+0x66a/0x8f0
[ 43.504545][ T434] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 43.510700][ T434] ? __kasan_check_read+0x11/0x20
[ 43.515852][ T434] ? __fdget_pos+0x2d4/0x380
[ 43.520450][ T434] ksys_read+0x140/0x240
[ 43.524699][ T434] ? __cfi_ksys_read+0x10/0x10
[ 43.529469][ T434] ? fpregs_restore_userregs+0x128/0x260
[ 43.535120][ T434] __x64_sys_read+0x7b/0x90
[ 43.539642][ T434] x64_sys_call+0x2f/0x9a0
[ 43.544158][ T434] do_syscall_64+0x4c/0xa0
[ 43.548574][ T434] ? clear_bhb_loop+0x30/0x80
[ 43.553256][ T434] ? clear_bhb_loop+0x30/0x80
[ 43.557936][ T434] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 43.563828][ T434] RIP: 0033:0x7fd28d58d5bd
[ 43.568274][ T434] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 43.587984][ T434] RSP: 002b:00007ffeb6294878 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 43.596426][ T434] RAX: ffffffffffffffda RBX: 00007fd28d7c5fa0 RCX: 00007fd28d58d5bd
[ 43.604403][ T434] RDX: 000000000000000f RSI: 00007ffeb62948c0 RDI: 0000000000000006
[ 43.612485][ T434] RBP: 00007ffeb62948b0 R08: 0000000000000000 R09: 0000000000000000
[ 43.620452][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 43.628437][ T434] R13: 00007fd28d7c5fa0 R14: 00007fd28d7c5fa0 R15: 0000000000000001
[ 43.636428][ T434]
[ 43.639449][ T437] CPU: 1 PID: 437 Comm: syz.6.30 Not tainted syzkaller #0
[ 43.646584][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 43.656657][ T437] Call Trace:
[ 43.660036][ T437]
[ 43.663075][ T437] __dump_stack+0x21/0x24
[ 43.667404][ T437] dump_stack_lvl+0xee/0x150
[ 43.671993][ T437] ? __cfi_dump_stack_lvl+0x8/0x8
[ 43.677025][ T437] dump_stack+0x15/0x24
[ 43.681192][ T437] should_fail_ex+0x3d4/0x520
[ 43.685949][ T437] should_fail+0xb/0x10
[ 43.690099][ T437] should_fail_usercopy+0x1a/0x20
[ 43.695236][ T437] _copy_to_user+0x1e/0x90
[ 43.699646][ T437] simple_read_from_buffer+0xe9/0x160
[ 43.705104][ T437] proc_fail_nth_read+0x19a/0x210
[ 43.710218][ T437] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 43.715760][ T437] ? security_file_permission+0x94/0xb0
[ 43.721433][ T437] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 43.726987][ T437] vfs_read+0x26e/0x8c0
[ 43.731228][ T437] ? __cfi_vfs_read+0x10/0x10
[ 43.735919][ T437] ? __fput+0x66a/0x8f0
[ 43.740065][ T437] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 43.746212][ T437] ? __kasan_check_read+0x11/0x20
[ 43.751234][ T437] ? __fdget_pos+0x2d4/0x380
[ 43.755819][ T437] ksys_read+0x140/0x240
[ 43.760054][ T437] ? __cfi_ksys_read+0x10/0x10
[ 43.764816][ T437] ? debug_smp_processor_id+0x17/0x20
[ 43.770183][ T437] __x64_sys_read+0x7b/0x90
[ 43.774851][ T437] x64_sys_call+0x2f/0x9a0
[ 43.779259][ T437] do_syscall_64+0x4c/0xa0
[ 43.783660][ T437] ? clear_bhb_loop+0x30/0x80
[ 43.788330][ T437] ? clear_bhb_loop+0x30/0x80
[ 43.792996][ T437] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 43.798873][ T437] RIP: 0033:0x7f2b57b8d5bd
[ 43.803288][ T437] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 43.822879][ T437] RSP: 002b:00007ffd2af63ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 43.831287][ T437] RAX: ffffffffffffffda RBX: 00007f2b57dc5fa0 RCX: 00007f2b57b8d5bd
[ 43.839337][ T437] RDX: 000000000000000f RSI: 00007ffd2af63f40 RDI: 0000000000000006
[ 43.847471][ T437] RBP: 00007ffd2af63f30 R08: 0000000000000000 R09: 0000000000000000
[ 43.855432][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 43.863399][ T437] R13: 00007f2b57dc5fa0 R14: 00007f2b57dc5fa0 R15: 0000000000000001
[ 43.871370][ T437]
[ 43.875809][ T438] FAULT_INJECTION: forcing a failure.
[ 43.875809][ T438] name failslab, interval 1, probability 0, space 0, times 0
[ 43.893624][ T429] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.901820][ T438] CPU: 1 PID: 438 Comm: syz.1.31 Not tainted syzkaller #0
[ 43.907284][ T429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.908953][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 43.908964][ T438] Call Trace:
[ 43.908970][ T438]
[ 43.917342][ T429] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.927167][ T438] __dump_stack+0x21/0x24
[ 43.927201][ T438] dump_stack_lvl+0xee/0x150
[ 43.927226][ T438] ? __cfi_dump_stack_lvl+0x8/0x8
[ 43.927262][ T438] dump_stack+0x15/0x24
[ 43.927284][ T438] should_fail_ex+0x3d4/0x520
[ 43.927307][ T438] __should_failslab+0xac/0xf0
[ 43.927326][ T438] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 43.927347][ T438] should_failslab+0x9/0x20
[ 43.927361][ T438] __kmem_cache_alloc_node+0x3d/0x2c0
[ 43.927382][ T438] ? __cfi_mutex_lock+0x10/0x10
[ 43.931820][ T429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.933585][ T438] ? delete_node+0x3e6/0xa60
[ 44.003105][ T438] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 44.009096][ T438] __kmalloc+0xa1/0x1e0
[ 44.013262][ T438] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 44.019332][ T438] tracepoint_probe_unregister+0x1e6/0x8b0
[ 44.025244][ T438] bpf_probe_unregister+0x61/0x70
[ 44.030311][ T438] bpf_raw_tp_link_release+0x63/0x90
[ 44.035607][ T438] bpf_link_free+0x13a/0x390
[ 44.040209][ T438] ? bpf_link_put_deferred+0x20/0x20
[ 44.045488][ T438] bpf_link_release+0x15f/0x170
[ 44.050498][ T438] ? __cfi_bpf_link_release+0x10/0x10
[ 44.055855][ T438] __fput+0x1fc/0x8f0
[ 44.059830][ T438] ____fput+0x15/0x20
[ 44.063797][ T438] task_work_run+0x1db/0x240
[ 44.068377][ T438] ? __cfi_task_work_run+0x10/0x10
[ 44.073497][ T438] ? filp_close+0x111/0x160
[ 44.077991][ T438] exit_to_user_mode_loop+0x9b/0xb0
[ 44.083181][ T438] exit_to_user_mode_prepare+0x5a/0xa0
[ 44.088718][ T438] syscall_exit_to_user_mode+0x1a/0x30
[ 44.094343][ T438] do_syscall_64+0x58/0xa0
[ 44.098748][ T438] ? clear_bhb_loop+0x30/0x80
[ 44.103420][ T438] ? clear_bhb_loop+0x30/0x80
[ 44.108100][ T438] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 44.113978][ T438] RIP: 0033:0x7fc8fc78ebe9
[ 44.118475][ T438] 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
[ 44.138238][ T438] RSP: 002b:00007ffec1caa498 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 44.147091][ T438] RAX: 0000000000000000 RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78ebe9
[ 44.155148][ T438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 44.163103][ T438] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 44.171059][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 44.179018][ T438] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 44.186982][ T438]
[ 44.192297][ T440] FAULT_INJECTION: forcing a failure.
[ 44.192297][ T440] name failslab, interval 1, probability 0, space 0, times 0
[ 44.208156][ T440] CPU: 1 PID: 440 Comm: syz.2.33 Not tainted syzkaller #0
[ 44.215321][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 44.225476][ T440] Call Trace:
[ 44.228768][ T440]
[ 44.231723][ T440] __dump_stack+0x21/0x24
[ 44.236065][ T440] dump_stack_lvl+0xee/0x150
[ 44.240721][ T440] ? __cfi_dump_stack_lvl+0x8/0x8
[ 44.245761][ T440] dump_stack+0x15/0x24
[ 44.250006][ T440] should_fail_ex+0x3d4/0x520
[ 44.254688][ T440] __should_failslab+0xac/0xf0
[ 44.259473][ T440] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 44.265457][ T440] should_failslab+0x9/0x20
[ 44.269961][ T440] __kmem_cache_alloc_node+0x3d/0x2c0
[ 44.275341][ T440] ? __cfi_mutex_lock+0x10/0x10
[ 44.280281][ T440] ? delete_node+0x3e6/0xa60
[ 44.284869][ T440] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 44.290855][ T440] __kmalloc+0xa1/0x1e0
[ 44.295060][ T440] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 44.301168][ T440] tracepoint_probe_unregister+0x1e6/0x8b0
[ 44.307019][ T440] bpf_probe_unregister+0x61/0x70
[ 44.312057][ T440] bpf_raw_tp_link_release+0x63/0x90
[ 44.317346][ T440] bpf_link_free+0x13a/0x390
[ 44.321952][ T440] ? bpf_link_put_deferred+0x20/0x20
[ 44.327241][ T440] bpf_link_release+0x15f/0x170
[ 44.332090][ T440] ? __cfi_bpf_link_release+0x10/0x10
[ 44.337898][ T440] __fput+0x1fc/0x8f0
[ 44.341909][ T440] ____fput+0x15/0x20
[ 44.345892][ T440] task_work_run+0x1db/0x240
[ 44.350491][ T440] ? __cfi_task_work_run+0x10/0x10
[ 44.355608][ T440] ? filp_close+0x111/0x160
[ 44.360113][ T440] exit_to_user_mode_loop+0x9b/0xb0
[ 44.365411][ T440] exit_to_user_mode_prepare+0x5a/0xa0
[ 44.370871][ T440] syscall_exit_to_user_mode+0x1a/0x30
[ 44.376335][ T440] do_syscall_64+0x58/0xa0
[ 44.380777][ T440] ? clear_bhb_loop+0x30/0x80
[ 44.385460][ T440] ? clear_bhb_loop+0x30/0x80
[ 44.390149][ T440] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 44.396050][ T440] RIP: 0033:0x7fd28d58ebe9
[ 44.400466][ T440] 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
[ 44.420599][ T440] RSP: 002b:00007ffeb6294858 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 44.429028][ T440] RAX: 0000000000000000 RBX: 00007fd28d7c5fa0 RCX: 00007fd28d58ebe9
[ 44.437084][ T440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 44.445065][ T440] RBP: 00007ffeb62948b0 R08: 0000000000000000 R09: 0000000000000000
[ 44.453037][ T440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 44.461006][ T440] R13: 00007fd28d7c5fa0 R14: 00007fd28d7c5fa0 R15: 0000000000000001
[ 44.469072][ T440]
[ 44.494563][ T439] FAULT_INJECTION: forcing a failure.
[ 44.494563][ T439] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 44.508255][ T439] CPU: 0 PID: 439 Comm: syz.3.32 Not tainted syzkaller #0
[ 44.515490][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 44.525755][ T439] Call Trace:
[ 44.529027][ T439]
[ 44.531953][ T439] __dump_stack+0x21/0x24
[ 44.536305][ T439] dump_stack_lvl+0xee/0x150
[ 44.541009][ T439] ? __cfi_dump_stack_lvl+0x8/0x8
[ 44.546146][ T439] dump_stack+0x15/0x24
[ 44.550399][ T439] should_fail_ex+0x3d4/0x520
[ 44.555164][ T439] should_fail+0xb/0x10
[ 44.559317][ T439] should_fail_usercopy+0x1a/0x20
[ 44.564341][ T439] _copy_to_user+0x1e/0x90
[ 44.568781][ T439] simple_read_from_buffer+0xe9/0x160
[ 44.574148][ T439] proc_fail_nth_read+0x19a/0x210
[ 44.579164][ T439] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 44.584735][ T439] ? security_file_permission+0x94/0xb0
[ 44.590280][ T439] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 44.596168][ T439] vfs_read+0x26e/0x8c0
[ 44.600337][ T439] ? __cfi_vfs_read+0x10/0x10
[ 44.605041][ T439] ? __fput+0x66a/0x8f0
[ 44.609216][ T439] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 44.615303][ T439] ? __kasan_check_read+0x11/0x20
[ 44.620356][ T439] ? __fdget_pos+0x2d4/0x380
[ 44.624949][ T439] ksys_read+0x140/0x240
[ 44.629214][ T439] ? __cfi_ksys_read+0x10/0x10
[ 44.634095][ T439] ? fpregs_restore_userregs+0x128/0x260
[ 44.639729][ T439] __x64_sys_read+0x7b/0x90
[ 44.644327][ T439] x64_sys_call+0x2f/0x9a0
[ 44.648752][ T439] do_syscall_64+0x4c/0xa0
[ 44.653340][ T439] ? clear_bhb_loop+0x30/0x80
[ 44.658033][ T439] ? clear_bhb_loop+0x30/0x80
[ 44.662708][ T439] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 44.668595][ T439] RIP: 0033:0x7feb07b8d5bd
[ 44.673100][ T439] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 44.692698][ T439] RSP: 002b:00007ffe9227b018 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 44.701106][ T439] RAX: ffffffffffffffda RBX: 00007feb07dc5fa0 RCX: 00007feb07b8d5bd
[ 44.709157][ T439] RDX: 000000000000000f RSI: 00007ffe9227b060 RDI: 0000000000000006
[ 44.717122][ T439] RBP: 00007ffe9227b050 R08: 0000000000000000 R09: 0000000000000000
[ 44.725109][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 44.733076][ T439] R13: 00007feb07dc5fa0 R14: 00007feb07dc5fa0 R15: 0000000000000001
[ 44.741143][ T439]
[ 44.745528][ T442] FAULT_INJECTION: forcing a failure.
[ 44.745528][ T442] name failslab, interval 1, probability 0, space 0, times 0
[ 44.762417][ T442] CPU: 1 PID: 442 Comm: syz.1.35 Not tainted syzkaller #0
[ 44.769659][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 44.779729][ T442] Call Trace:
[ 44.783029][ T442]
[ 44.785967][ T442] __dump_stack+0x21/0x24
[ 44.790328][ T442] dump_stack_lvl+0xee/0x150
[ 44.794914][ T442] ? __cfi_dump_stack_lvl+0x8/0x8
[ 44.799928][ T442] dump_stack+0x15/0x24
[ 44.804077][ T442] should_fail_ex+0x3d4/0x520
[ 44.808741][ T442] __should_failslab+0xac/0xf0
[ 44.813510][ T442] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 44.819660][ T442] should_failslab+0x9/0x20
[ 44.824145][ T442] __kmem_cache_alloc_node+0x3d/0x2c0
[ 44.829510][ T442] ? __cfi_mutex_lock+0x10/0x10
[ 44.834359][ T442] ? delete_node+0x3e6/0xa60
[ 44.838955][ T442] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 44.844922][ T442] __kmalloc+0xa1/0x1e0
[ 44.849063][ T442] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 44.855167][ T442] tracepoint_probe_unregister+0x1e6/0x8b0
[ 44.861001][ T442] bpf_probe_unregister+0x61/0x70
[ 44.866030][ T442] bpf_raw_tp_link_release+0x63/0x90
[ 44.871300][ T442] bpf_link_free+0x13a/0x390
[ 44.875897][ T442] ? bpf_link_put_deferred+0x20/0x20
[ 44.881232][ T442] bpf_link_release+0x15f/0x170
[ 44.886068][ T442] ? __cfi_bpf_link_release+0x10/0x10
[ 44.891441][ T442] __fput+0x1fc/0x8f0
[ 44.895417][ T442] ____fput+0x15/0x20
[ 44.899386][ T442] task_work_run+0x1db/0x240
[ 44.903970][ T442] ? __cfi_task_work_run+0x10/0x10
[ 44.909068][ T442] ? filp_close+0x111/0x160
[ 44.913567][ T442] exit_to_user_mode_loop+0x9b/0xb0
[ 44.918765][ T442] exit_to_user_mode_prepare+0x5a/0xa0
[ 44.924220][ T442] syscall_exit_to_user_mode+0x1a/0x30
[ 44.929678][ T442] do_syscall_64+0x58/0xa0
[ 44.934087][ T442] ? clear_bhb_loop+0x30/0x80
[ 44.938846][ T442] ? clear_bhb_loop+0x30/0x80
[ 44.943513][ T442] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 44.949392][ T442] RIP: 0033:0x7fc8fc78ebe9
[ 44.953793][ T442] 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
[ 44.973474][ T442] RSP: 002b:00007ffec1caa498 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 44.981876][ T442] RAX: 0000000000000000 RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78ebe9
[ 44.989924][ T442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 44.997884][ T442] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 45.005838][ T442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 45.013795][ T442] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 45.021764][ T442]
[ 45.028965][ T443] FAULT_INJECTION: forcing a failure.
[ 45.028965][ T443] name failslab, interval 1, probability 0, space 0, times 0
[ 45.042054][ T443] CPU: 1 PID: 443 Comm: syz.2.36 Not tainted syzkaller #0
[ 45.049203][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 45.059604][ T443] Call Trace:
[ 45.062906][ T443]
[ 45.065826][ T443] __dump_stack+0x21/0x24
[ 45.070324][ T443] dump_stack_lvl+0xee/0x150
[ 45.074916][ T443] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.079945][ T443] dump_stack+0x15/0x24
[ 45.084099][ T443] should_fail_ex+0x3d4/0x520
[ 45.088779][ T443] __should_failslab+0xac/0xf0
[ 45.093545][ T443] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 45.099539][ T443] should_failslab+0x9/0x20
[ 45.104030][ T443] __kmem_cache_alloc_node+0x3d/0x2c0
[ 45.109393][ T443] ? __cfi_mutex_lock+0x10/0x10
[ 45.114245][ T443] ? delete_node+0x3dc/0xa60
[ 45.118850][ T443] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 45.125015][ T443] __kmalloc+0xa1/0x1e0
[ 45.129189][ T443] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 45.135266][ T443] tracepoint_probe_unregister+0x1e6/0x8b0
[ 45.141068][ T443] bpf_probe_unregister+0x61/0x70
[ 45.146084][ T443] bpf_raw_tp_link_release+0x63/0x90
[ 45.151364][ T443] bpf_link_free+0x13a/0x390
[ 45.155944][ T443] ? bpf_link_put_deferred+0x20/0x20
[ 45.161309][ T443] bpf_link_release+0x15f/0x170
[ 45.166143][ T443] ? __cfi_bpf_link_release+0x10/0x10
[ 45.171585][ T443] __fput+0x1fc/0x8f0
[ 45.175553][ T443] ____fput+0x15/0x20
[ 45.179606][ T443] task_work_run+0x1db/0x240
[ 45.184213][ T443] ? __cfi_task_work_run+0x10/0x10
[ 45.189320][ T443] ? filp_close+0x111/0x160
[ 45.193811][ T443] exit_to_user_mode_loop+0x9b/0xb0
[ 45.199081][ T443] exit_to_user_mode_prepare+0x5a/0xa0
[ 45.204625][ T443] syscall_exit_to_user_mode+0x1a/0x30
[ 45.210223][ T443] do_syscall_64+0x58/0xa0
[ 45.214815][ T443] ? clear_bhb_loop+0x30/0x80
[ 45.219489][ T443] ? clear_bhb_loop+0x30/0x80
[ 45.224316][ T443] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 45.230216][ T443] RIP: 0033:0x7fd28d58ebe9
[ 45.234659][ T443] 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
[ 45.254798][ T443] RSP: 002b:00007ffeb6294858 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 45.263329][ T443] RAX: 0000000000000000 RBX: 00007fd28d7c5fa0 RCX: 00007fd28d58ebe9
[ 45.271312][ T443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 45.279283][ T443] RBP: 00007ffeb62948b0 R08: 0000000000000000 R09: 0000000000000000
[ 45.287246][ T443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 45.295225][ T443] R13: 00007fd28d7c5fa0 R14: 00007fd28d7c5fa0 R15: 0000000000000001
[ 45.303276][ T443]
[ 45.309347][ T441] FAULT_INJECTION: forcing a failure.
[ 45.309347][ T441] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 45.322575][ T441] CPU: 1 PID: 441 Comm: syz.6.34 Not tainted syzkaller #0
[ 45.329726][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 45.339773][ T441] Call Trace:
[ 45.343077][ T441]
[ 45.346022][ T441] __dump_stack+0x21/0x24
[ 45.350373][ T441] dump_stack_lvl+0xee/0x150
[ 45.354982][ T441] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.360006][ T441] dump_stack+0x15/0x24
[ 45.364162][ T441] should_fail_ex+0x3d4/0x520
[ 45.369013][ T441] should_fail+0xb/0x10
[ 45.373183][ T441] should_fail_usercopy+0x1a/0x20
[ 45.378215][ T441] _copy_to_user+0x1e/0x90
[ 45.382632][ T441] simple_read_from_buffer+0xe9/0x160
[ 45.388037][ T441] proc_fail_nth_read+0x19a/0x210
[ 45.393131][ T441] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 45.398756][ T441] ? security_file_permission+0x94/0xb0
[ 45.404382][ T441] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 45.410005][ T441] vfs_read+0x26e/0x8c0
[ 45.414247][ T441] ? __cfi_vfs_read+0x10/0x10
[ 45.418935][ T441] ? __fput+0x66a/0x8f0
[ 45.423169][ T441] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 45.429233][ T441] ? __kasan_check_read+0x11/0x20
[ 45.434344][ T441] ? __fdget_pos+0x2d4/0x380
[ 45.438918][ T441] ksys_read+0x140/0x240
[ 45.443245][ T441] ? __cfi_ksys_read+0x10/0x10
[ 45.447997][ T441] ? fpregs_restore_userregs+0x128/0x260
[ 45.453656][ T441] __x64_sys_read+0x7b/0x90
[ 45.458172][ T441] x64_sys_call+0x2f/0x9a0
[ 45.462616][ T441] do_syscall_64+0x4c/0xa0
[ 45.467026][ T441] ? clear_bhb_loop+0x30/0x80
[ 45.471690][ T441] ? clear_bhb_loop+0x30/0x80
[ 45.476353][ T441] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 45.482231][ T441] RIP: 0033:0x7f2b57b8d5bd
[ 45.486639][ T441] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 45.506349][ T441] RSP: 002b:00007ffd2af63ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 45.514854][ T441] RAX: ffffffffffffffda RBX: 00007f2b57dc5fa0 RCX: 00007f2b57b8d5bd
[ 45.522812][ T441] RDX: 000000000000000f RSI: 00007ffd2af63f40 RDI: 0000000000000006
[ 45.530941][ T441] RBP: 00007ffd2af63f30 R08: 0000000000000000 R09: 0000000000000000
[ 45.538904][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 45.546963][ T441] R13: 00007f2b57dc5fa0 R14: 00007f2b57dc5fa0 R15: 0000000000000001
[ 45.554934][ T441]
[ 45.564900][ T447] FAULT_INJECTION: forcing a failure.
[ 45.564900][ T447] name failslab, interval 1, probability 0, space 0, times 0
[ 45.578061][ T447] CPU: 1 PID: 447 Comm: syz.2.39 Not tainted syzkaller #0
[ 45.585284][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 45.595348][ T447] Call Trace:
[ 45.598634][ T447]
[ 45.601568][ T447] __dump_stack+0x21/0x24
[ 45.606107][ T447] dump_stack_lvl+0xee/0x150
[ 45.610708][ T447] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.615798][ T447] dump_stack+0x15/0x24
[ 45.620049][ T447] should_fail_ex+0x3d4/0x520
[ 45.624762][ T447] __should_failslab+0xac/0xf0
[ 45.629532][ T447] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 45.635519][ T447] should_failslab+0x9/0x20
[ 45.640018][ T447] __kmem_cache_alloc_node+0x3d/0x2c0
[ 45.645390][ T447] ? __cfi_mutex_lock+0x10/0x10
[ 45.650238][ T447] ? delete_node+0x3dc/0xa60
[ 45.654829][ T447] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 45.660812][ T447] __kmalloc+0xa1/0x1e0
[ 45.664975][ T447] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 45.671110][ T447] tracepoint_probe_unregister+0x1e6/0x8b0
[ 45.676943][ T447] bpf_probe_unregister+0x61/0x70
[ 45.681973][ T447] bpf_raw_tp_link_release+0x63/0x90
[ 45.687260][ T447] bpf_link_free+0x13a/0x390
[ 45.691859][ T447] ? bpf_link_put_deferred+0x20/0x20
[ 45.697233][ T447] bpf_link_release+0x15f/0x170
[ 45.702253][ T447] ? __cfi_bpf_link_release+0x10/0x10
[ 45.707738][ T447] __fput+0x1fc/0x8f0
[ 45.711732][ T447] ____fput+0x15/0x20
[ 45.715712][ T447] task_work_run+0x1db/0x240
[ 45.720306][ T447] ? __cfi_task_work_run+0x10/0x10
[ 45.725422][ T447] ? filp_close+0x111/0x160
[ 45.729931][ T447] exit_to_user_mode_loop+0x9b/0xb0
[ 45.735128][ T447] exit_to_user_mode_prepare+0x5a/0xa0
[ 45.740672][ T447] syscall_exit_to_user_mode+0x1a/0x30
[ 45.746134][ T447] do_syscall_64+0x58/0xa0
[ 45.750637][ T447] ? clear_bhb_loop+0x30/0x80
[ 45.755322][ T447] ? clear_bhb_loop+0x30/0x80
[ 45.760090][ T447] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 45.766068][ T447] RIP: 0033:0x7fd28d58ebe9
[ 45.770484][ T447] 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
[ 45.790101][ T447] RSP: 002b:00007ffeb6294858 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 45.798559][ T447] RAX: 0000000000000000 RBX: 00007fd28d7c5fa0 RCX: 00007fd28d58ebe9
[ 45.806636][ T447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 45.814615][ T447] RBP: 00007ffeb62948b0 R08: 0000000000000000 R09: 0000000000000000
[ 45.822586][ T447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 45.830567][ T447] R13: 00007fd28d7c5fa0 R14: 00007fd28d7c5fa0 R15: 0000000000000001
[ 45.838722][ T447]
[ 45.845525][ T444] FAULT_INJECTION: forcing a failure.
[ 45.845525][ T444] name failslab, interval 1, probability 0, space 0, times 0
[ 45.859097][ T444] CPU: 1 PID: 444 Comm: syz.3.37 Not tainted syzkaller #0
[ 45.866250][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 45.876313][ T444] Call Trace:
[ 45.879701][ T444]
[ 45.882716][ T444] __dump_stack+0x21/0x24
[ 45.887059][ T444] dump_stack_lvl+0xee/0x150
[ 45.891657][ T444] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.896787][ T444] dump_stack+0x15/0x24
[ 45.900961][ T444] should_fail_ex+0x3d4/0x520
[ 45.905652][ T444] __should_failslab+0xac/0xf0
[ 45.910422][ T444] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 45.916667][ T444] should_failslab+0x9/0x20
[ 45.921173][ T444] __kmem_cache_alloc_node+0x3d/0x2c0
[ 45.926556][ T444] ? __cfi_mutex_lock+0x10/0x10
[ 45.931410][ T444] ? delete_node+0x3dc/0xa60
[ 45.936093][ T444] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 45.942083][ T444] __kmalloc+0xa1/0x1e0
[ 45.946251][ T444] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 45.952770][ T444] tracepoint_probe_unregister+0x1e6/0x8b0
[ 45.958637][ T444] bpf_probe_unregister+0x61/0x70
[ 45.963673][ T444] bpf_raw_tp_link_release+0x63/0x90
[ 45.968964][ T444] bpf_link_free+0x13a/0x390
[ 45.973560][ T444] ? bpf_link_put_deferred+0x20/0x20
[ 45.978857][ T444] bpf_link_release+0x15f/0x170
[ 45.983803][ T444] ? __cfi_bpf_link_release+0x10/0x10
[ 45.989178][ T444] __fput+0x1fc/0x8f0
[ 45.993174][ T444] ____fput+0x15/0x20
[ 45.997263][ T444] task_work_run+0x1db/0x240
[ 46.001856][ T444] ? __cfi_task_work_run+0x10/0x10
[ 46.006982][ T444] ? filp_close+0x111/0x160
[ 46.011525][ T444] exit_to_user_mode_loop+0x9b/0xb0
[ 46.016741][ T444] exit_to_user_mode_prepare+0x5a/0xa0
[ 46.022235][ T444] syscall_exit_to_user_mode+0x1a/0x30
[ 46.027721][ T444] do_syscall_64+0x58/0xa0
[ 46.032141][ T444] ? clear_bhb_loop+0x30/0x80
[ 46.036831][ T444] ? clear_bhb_loop+0x30/0x80
[ 46.041520][ T444] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.047415][ T444] RIP: 0033:0x7feb07b8ebe9
[ 46.051829][ T444] 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
[ 46.071519][ T444] RSP: 002b:00007ffe9227aff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 46.079979][ T444] RAX: 0000000000000000 RBX: 00007feb07dc5fa0 RCX: 00007feb07b8ebe9
[ 46.088118][ T444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 46.096120][ T444] RBP: 00007ffe9227b050 R08: 0000000000000000 R09: 0000000000000000
[ 46.104278][ T444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 46.112251][ T444] R13: 00007feb07dc5fa0 R14: 00007feb07dc5fa0 R15: 0000000000000001
[ 46.120234][ T444]
[ 46.127923][ T446] FAULT_INJECTION: forcing a failure.
[ 46.127923][ T446] name failslab, interval 1, probability 0, space 0, times 0
[ 46.140982][ T446] CPU: 1 PID: 446 Comm: syz.1.38 Not tainted syzkaller #0
[ 46.148122][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 46.158272][ T446] Call Trace:
[ 46.161638][ T446]
[ 46.164573][ T446] __dump_stack+0x21/0x24
[ 46.168898][ T446] dump_stack_lvl+0xee/0x150
[ 46.173486][ T446] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.178511][ T446] dump_stack+0x15/0x24
[ 46.182687][ T446] should_fail_ex+0x3d4/0x520
[ 46.187359][ T446] __should_failslab+0xac/0xf0
[ 46.192110][ T446] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 46.198165][ T446] should_failslab+0x9/0x20
[ 46.202677][ T446] __kmem_cache_alloc_node+0x3d/0x2c0
[ 46.208125][ T446] ? __cfi_mutex_lock+0x10/0x10
[ 46.212963][ T446] ? delete_node+0x3dc/0xa60
[ 46.217540][ T446] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 46.223506][ T446] __kmalloc+0xa1/0x1e0
[ 46.227650][ T446] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 46.233712][ T446] tracepoint_probe_unregister+0x1e6/0x8b0
[ 46.239869][ T446] bpf_probe_unregister+0x61/0x70
[ 46.244899][ T446] bpf_raw_tp_link_release+0x63/0x90
[ 46.250261][ T446] bpf_link_free+0x13a/0x390
[ 46.254843][ T446] ? bpf_link_put_deferred+0x20/0x20
[ 46.260121][ T446] bpf_link_release+0x15f/0x170
[ 46.265058][ T446] ? __cfi_bpf_link_release+0x10/0x10
[ 46.270430][ T446] __fput+0x1fc/0x8f0
[ 46.274411][ T446] ____fput+0x15/0x20
[ 46.278401][ T446] task_work_run+0x1db/0x240
[ 46.282989][ T446] ? __cfi_task_work_run+0x10/0x10
[ 46.288085][ T446] ? filp_close+0x111/0x160
[ 46.292690][ T446] exit_to_user_mode_loop+0x9b/0xb0
[ 46.297899][ T446] exit_to_user_mode_prepare+0x5a/0xa0
[ 46.303355][ T446] syscall_exit_to_user_mode+0x1a/0x30
[ 46.308927][ T446] do_syscall_64+0x58/0xa0
[ 46.313334][ T446] ? clear_bhb_loop+0x30/0x80
[ 46.318006][ T446] ? clear_bhb_loop+0x30/0x80
[ 46.322689][ T446] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.328612][ T446] RIP: 0033:0x7fc8fc78ebe9
[ 46.333027][ T446] 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
[ 46.352819][ T446] RSP: 002b:00007ffec1caa498 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 46.361306][ T446] RAX: 0000000000000000 RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78ebe9
[ 46.369266][ T446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 46.377237][ T446] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 46.385370][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 46.393335][ T446] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 46.401416][ T446]
[ 46.407864][ T445] FAULT_INJECTION: forcing a failure.
[ 46.407864][ T445] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 46.421096][ T445] CPU: 0 PID: 445 Comm: syz.0.17 Not tainted syzkaller #0
[ 46.428263][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 46.438315][ T445] Call Trace:
[ 46.441626][ T445]
[ 46.444543][ T445] __dump_stack+0x21/0x24
[ 46.448867][ T445] dump_stack_lvl+0xee/0x150
[ 46.453476][ T445] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.458497][ T445] dump_stack+0x15/0x24
[ 46.462662][ T445] should_fail_ex+0x3d4/0x520
[ 46.467334][ T445] should_fail+0xb/0x10
[ 46.471569][ T445] should_fail_usercopy+0x1a/0x20
[ 46.476591][ T445] _copy_to_user+0x1e/0x90
[ 46.481016][ T445] simple_read_from_buffer+0xe9/0x160
[ 46.486394][ T445] proc_fail_nth_read+0x19a/0x210
[ 46.491470][ T445] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.497007][ T445] ? security_file_permission+0x94/0xb0
[ 46.502546][ T445] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.508104][ T445] vfs_read+0x26e/0x8c0
[ 46.512290][ T445] ? __cfi_vfs_read+0x10/0x10
[ 46.516967][ T445] ? __fput+0x66a/0x8f0
[ 46.521117][ T445] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 46.527186][ T445] ? __kasan_check_read+0x11/0x20
[ 46.532224][ T445] ? __fdget_pos+0x2d4/0x380
[ 46.536803][ T445] ksys_read+0x140/0x240
[ 46.541126][ T445] ? __cfi_ksys_read+0x10/0x10
[ 46.545893][ T445] ? fpregs_restore_userregs+0x128/0x260
[ 46.551512][ T445] __x64_sys_read+0x7b/0x90
[ 46.556010][ T445] x64_sys_call+0x2f/0x9a0
[ 46.560435][ T445] do_syscall_64+0x4c/0xa0
[ 46.564881][ T445] ? clear_bhb_loop+0x30/0x80
[ 46.569559][ T445] ? clear_bhb_loop+0x30/0x80
[ 46.574247][ T445] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.580141][ T445] RIP: 0033:0x7fe7d3b8d5bd
[ 46.584572][ T445] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 46.604251][ T445] RSP: 002b:00007ffce72d3c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 46.612762][ T445] RAX: ffffffffffffffda RBX: 00007fe7d3dc5fa0 RCX: 00007fe7d3b8d5bd
[ 46.620749][ T445] RDX: 000000000000000f RSI: 00007ffce72d3cd0 RDI: 0000000000000006
[ 46.628719][ T445] RBP: 00007ffce72d3cc0 R08: 0000000000000000 R09: 0000000000000000
[ 46.636686][ T445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 46.644649][ T445] R13: 00007fe7d3dc5fa0 R14: 00007fe7d3dc5fa0 R15: 0000000000000001
[ 46.652613][ T445]
[ 46.657657][ T448] FAULT_INJECTION: forcing a failure.
[ 46.657657][ T448] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 46.670806][ T448] CPU: 0 PID: 448 Comm: syz.6.40 Not tainted syzkaller #0
[ 46.678110][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 46.688370][ T448] Call Trace:
[ 46.691826][ T448]
[ 46.694769][ T448] __dump_stack+0x21/0x24
[ 46.699107][ T448] dump_stack_lvl+0xee/0x150
[ 46.703794][ T448] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.708830][ T448] dump_stack+0x15/0x24
[ 46.712995][ T448] should_fail_ex+0x3d4/0x520
[ 46.717693][ T448] should_fail+0xb/0x10
[ 46.721849][ T448] should_fail_usercopy+0x1a/0x20
[ 46.726884][ T448] _copy_to_user+0x1e/0x90
[ 46.731319][ T448] simple_read_from_buffer+0xe9/0x160
[ 46.736703][ T448] proc_fail_nth_read+0x19a/0x210
[ 46.741754][ T448] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.747303][ T448] ? security_file_permission+0x94/0xb0
[ 46.752843][ T448] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.758391][ T448] vfs_read+0x26e/0x8c0
[ 46.762553][ T448] ? __cfi_vfs_read+0x10/0x10
[ 46.767238][ T448] ? __fput+0x66a/0x8f0
[ 46.771393][ T448] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 46.777543][ T448] ? __kasan_check_read+0x11/0x20
[ 46.782772][ T448] ? __fdget_pos+0x2d4/0x380
[ 46.787438][ T448] ksys_read+0x140/0x240
[ 46.791672][ T448] ? __cfi_ksys_read+0x10/0x10
[ 46.796427][ T448] ? debug_smp_processor_id+0x17/0x20
[ 46.801786][ T448] __x64_sys_read+0x7b/0x90
[ 46.806283][ T448] x64_sys_call+0x2f/0x9a0
[ 46.810776][ T448] do_syscall_64+0x4c/0xa0
[ 46.815194][ T448] ? clear_bhb_loop+0x30/0x80
[ 46.819873][ T448] ? clear_bhb_loop+0x30/0x80
[ 46.824565][ T448] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.830461][ T448] RIP: 0033:0x7f2b57b8d5bd
[ 46.834881][ T448] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 46.854516][ T448] RSP: 002b:00007ffd2af63ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 46.863039][ T448] RAX: ffffffffffffffda RBX: 00007f2b57dc5fa0 RCX: 00007f2b57b8d5bd
[ 46.871100][ T448] RDX: 000000000000000f RSI: 00007ffd2af63f40 RDI: 0000000000000006
[ 46.879158][ T448] RBP: 00007ffd2af63f30 R08: 0000000000000000 R09: 0000000000000000
[ 46.887234][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 46.895248][ T448] R13: 00007f2b57dc5fa0 R14: 00007f2b57dc5fa0 R15: 0000000000000001
[ 46.903220][ T448]
[ 46.907750][ T449] FAULT_INJECTION: forcing a failure.
[ 46.907750][ T449] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 46.920920][ T449] CPU: 0 PID: 449 Comm: syz.2.41 Not tainted syzkaller #0
[ 46.928051][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 46.938357][ T449] Call Trace:
[ 46.941714][ T449]
[ 46.944645][ T449] __dump_stack+0x21/0x24
[ 46.949073][ T449] dump_stack_lvl+0xee/0x150
[ 46.953844][ T449] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.958864][ T449] dump_stack+0x15/0x24
[ 46.963109][ T449] should_fail_ex+0x3d4/0x520
[ 46.967782][ T449] should_fail+0xb/0x10
[ 46.971924][ T449] should_fail_usercopy+0x1a/0x20
[ 46.976936][ T449] _copy_to_user+0x1e/0x90
[ 46.981372][ T449] simple_read_from_buffer+0xe9/0x160
[ 46.986748][ T449] proc_fail_nth_read+0x19a/0x210
[ 46.991774][ T449] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.997479][ T449] ? security_file_permission+0x94/0xb0
[ 47.003015][ T449] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.008544][ T449] vfs_read+0x26e/0x8c0
[ 47.012688][ T449] ? __cfi_vfs_read+0x10/0x10
[ 47.017353][ T449] ? __fput+0x66a/0x8f0
[ 47.021498][ T449] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 47.027556][ T449] ? __kasan_check_read+0x11/0x20
[ 47.032573][ T449] ? __fdget_pos+0x2d4/0x380
[ 47.037441][ T449] ksys_read+0x140/0x240
[ 47.041786][ T449] ? __cfi_ksys_read+0x10/0x10
[ 47.046624][ T449] ? debug_smp_processor_id+0x17/0x20
[ 47.052008][ T449] __x64_sys_read+0x7b/0x90
[ 47.056601][ T449] x64_sys_call+0x2f/0x9a0
[ 47.061021][ T449] do_syscall_64+0x4c/0xa0
[ 47.065430][ T449] ? clear_bhb_loop+0x30/0x80
[ 47.070096][ T449] ? clear_bhb_loop+0x30/0x80
[ 47.074769][ T449] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 47.080741][ T449] RIP: 0033:0x7fd28d58d5bd
[ 47.085241][ T449] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 47.105006][ T449] RSP: 002b:00007ffeb6294878 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 47.113493][ T449] RAX: ffffffffffffffda RBX: 00007fd28d7c5fa0 RCX: 00007fd28d58d5bd
[ 47.121625][ T449] RDX: 000000000000000f RSI: 00007ffeb62948c0 RDI: 0000000000000006
[ 47.129677][ T449] RBP: 00007ffeb62948b0 R08: 0000000000000000 R09: 0000000000000000
[ 47.137635][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 47.145594][ T449] R13: 00007fd28d7c5fa0 R14: 00007fd28d7c5fa0 R15: 0000000000000001
[ 47.153821][ T449]
[ 47.158505][ T450] FAULT_INJECTION: forcing a failure.
[ 47.158505][ T450] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.171863][ T450] CPU: 0 PID: 450 Comm: syz.3.42 Not tainted syzkaller #0
[ 47.179042][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 47.189089][ T450] Call Trace:
[ 47.192385][ T450]
[ 47.195333][ T450] __dump_stack+0x21/0x24
[ 47.199765][ T450] dump_stack_lvl+0xee/0x150
[ 47.204360][ T450] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.209403][ T450] dump_stack+0x15/0x24
[ 47.213643][ T450] should_fail_ex+0x3d4/0x520
[ 47.218319][ T450] should_fail+0xb/0x10
[ 47.222465][ T450] should_fail_usercopy+0x1a/0x20
[ 47.227476][ T450] _copy_to_user+0x1e/0x90
[ 47.231893][ T450] simple_read_from_buffer+0xe9/0x160
[ 47.237425][ T450] proc_fail_nth_read+0x19a/0x210
[ 47.242966][ T450] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.248494][ T450] ? security_file_permission+0x94/0xb0
[ 47.254084][ T450] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.259701][ T450] vfs_read+0x26e/0x8c0
[ 47.263850][ T450] ? __cfi_vfs_read+0x10/0x10
[ 47.268522][ T450] ? __fput+0x66a/0x8f0
[ 47.272673][ T450] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 47.278731][ T450] ? __kasan_check_read+0x11/0x20
[ 47.283829][ T450] ? __fdget_pos+0x2d4/0x380
[ 47.288420][ T450] ksys_read+0x140/0x240
[ 47.292734][ T450] ? __cfi_ksys_read+0x10/0x10
[ 47.297486][ T450] ? debug_smp_processor_id+0x17/0x20
[ 47.302934][ T450] __x64_sys_read+0x7b/0x90
[ 47.307425][ T450] x64_sys_call+0x2f/0x9a0
[ 47.311920][ T450] do_syscall_64+0x4c/0xa0
[ 47.316332][ T450] ? clear_bhb_loop+0x30/0x80
[ 47.321172][ T450] ? clear_bhb_loop+0x30/0x80
[ 47.325841][ T450] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 47.331895][ T450] RIP: 0033:0x7feb07b8d5bd
[ 47.336312][ T450] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 47.356184][ T450] RSP: 002b:00007ffe9227b018 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 47.364607][ T450] RAX: ffffffffffffffda RBX: 00007feb07dc5fa0 RCX: 00007feb07b8d5bd
[ 47.372585][ T450] RDX: 000000000000000f RSI: 00007ffe9227b060 RDI: 0000000000000006
[ 47.380552][ T450] RBP: 00007ffe9227b050 R08: 0000000000000000 R09: 0000000000000000
[ 47.388527][ T450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 47.396486][ T450] R13: 00007feb07dc5fa0 R14: 00007feb07dc5fa0 R15: 0000000000000001
[ 47.404479][ T450]
[ 47.409368][ T451] FAULT_INJECTION: forcing a failure.
[ 47.409368][ T451] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.422663][ T451] CPU: 1 PID: 451 Comm: syz.1.43 Not tainted syzkaller #0
[ 47.429811][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 47.439873][ T451] Call Trace:
[ 47.443161][ T451]
[ 47.446092][ T451] __dump_stack+0x21/0x24
[ 47.450433][ T451] dump_stack_lvl+0xee/0x150
[ 47.455023][ T451] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.460050][ T451] dump_stack+0x15/0x24
[ 47.464218][ T451] should_fail_ex+0x3d4/0x520
[ 47.468926][ T451] should_fail+0xb/0x10
[ 47.473078][ T451] should_fail_usercopy+0x1a/0x20
[ 47.478127][ T451] _copy_to_user+0x1e/0x90
[ 47.482543][ T451] simple_read_from_buffer+0xe9/0x160
[ 47.487915][ T451] proc_fail_nth_read+0x19a/0x210
[ 47.493018][ T451] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.498559][ T451] ? security_file_permission+0x94/0xb0
[ 47.504125][ T451] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.509666][ T451] vfs_read+0x26e/0x8c0
[ 47.513833][ T451] ? __cfi_vfs_read+0x10/0x10
[ 47.518507][ T451] ? __fput+0x66a/0x8f0
[ 47.522672][ T451] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 47.528823][ T451] ? __kasan_check_read+0x11/0x20
[ 47.534113][ T451] ? __fdget_pos+0x2d4/0x380
[ 47.538699][ T451] ksys_read+0x140/0x240
[ 47.542953][ T451] ? __cfi_ksys_read+0x10/0x10
[ 47.547738][ T451] ? debug_smp_processor_id+0x17/0x20
[ 47.553120][ T451] __x64_sys_read+0x7b/0x90
[ 47.557645][ T451] x64_sys_call+0x2f/0x9a0
[ 47.562072][ T451] do_syscall_64+0x4c/0xa0
[ 47.566484][ T451] ? clear_bhb_loop+0x30/0x80
[ 47.571159][ T451] ? clear_bhb_loop+0x30/0x80
[ 47.575834][ T451] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 47.581729][ T451] RIP: 0033:0x7fc8fc78d5bd
[ 47.586158][ T451] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 47.605770][ T451] RSP: 002b:00007ffec1caa4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 47.614204][ T451] RAX: ffffffffffffffda RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78d5bd
[ 47.622180][ T451] RDX: 000000000000000f RSI: 00007ffec1caa500 RDI: 0000000000000006
[ 47.630150][ T451] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 47.638119][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 47.646082][ T451] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 47.654060][ T451]
[ 47.658761][ T452] FAULT_INJECTION: forcing a failure.
[ 47.658761][ T452] name failslab, interval 1, probability 0, space 0, times 0
[ 47.673398][ T452] CPU: 0 PID: 452 Comm: syz.0.44 Not tainted syzkaller #0
[ 47.680552][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 47.690777][ T452] Call Trace:
[ 47.694067][ T452]
[ 47.696997][ T452] __dump_stack+0x21/0x24
[ 47.701333][ T452] dump_stack_lvl+0xee/0x150
[ 47.705914][ T452] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.710945][ T452] dump_stack+0x15/0x24
[ 47.715094][ T452] should_fail_ex+0x3d4/0x520
[ 47.719765][ T452] __should_failslab+0xac/0xf0
[ 47.724621][ T452] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 47.730589][ T452] should_failslab+0x9/0x20
[ 47.735100][ T452] __kmem_cache_alloc_node+0x3d/0x2c0
[ 47.740568][ T452] ? __cfi_mutex_lock+0x10/0x10
[ 47.745451][ T452] ? delete_node+0x3dc/0xa60
[ 47.750050][ T452] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 47.756045][ T452] __kmalloc+0xa1/0x1e0
[ 47.760212][ T452] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 47.766295][ T452] tracepoint_probe_unregister+0x1e6/0x8b0
[ 47.772103][ T452] bpf_probe_unregister+0x61/0x70
[ 47.777124][ T452] bpf_raw_tp_link_release+0x63/0x90
[ 47.782507][ T452] bpf_link_free+0x13a/0x390
[ 47.787102][ T452] ? bpf_link_put_deferred+0x20/0x20
[ 47.792375][ T452] bpf_link_release+0x15f/0x170
[ 47.797212][ T452] ? __cfi_bpf_link_release+0x10/0x10
[ 47.802569][ T452] __fput+0x1fc/0x8f0
[ 47.806630][ T452] ____fput+0x15/0x20
[ 47.810606][ T452] task_work_run+0x1db/0x240
[ 47.815193][ T452] ? __cfi_task_work_run+0x10/0x10
[ 47.820385][ T452] ? filp_close+0x111/0x160
[ 47.824896][ T452] exit_to_user_mode_loop+0x9b/0xb0
[ 47.830081][ T452] exit_to_user_mode_prepare+0x5a/0xa0
[ 47.835540][ T452] syscall_exit_to_user_mode+0x1a/0x30
[ 47.841002][ T452] do_syscall_64+0x58/0xa0
[ 47.845404][ T452] ? clear_bhb_loop+0x30/0x80
[ 47.850157][ T452] ? clear_bhb_loop+0x30/0x80
[ 47.855009][ T452] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 47.860887][ T452] RIP: 0033:0x7fe7d3b8ebe9
[ 47.865291][ T452] 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
[ 47.885065][ T452] RSP: 002b:00007ffce72d3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 47.893548][ T452] RAX: 0000000000000000 RBX: 00007fe7d3dc5fa0 RCX: 00007fe7d3b8ebe9
[ 47.901625][ T452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 47.909614][ T452] RBP: 00007ffce72d3cc0 R08: 0000000000000000 R09: 0000000000000000
[ 47.917575][ T452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 47.925542][ T452] R13: 00007fe7d3dc5fa0 R14: 00007fe7d3dc5fa0 R15: 0000000000000001
[ 47.933535][ T452]
[ 47.938686][ T453] FAULT_INJECTION: forcing a failure.
[ 47.938686][ T453] name failslab, interval 1, probability 0, space 0, times 0
[ 47.951643][ T453] CPU: 1 PID: 453 Comm: syz.6.45 Not tainted syzkaller #0
[ 47.958785][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 47.968956][ T453] Call Trace:
[ 47.972231][ T453]
[ 47.975239][ T453] __dump_stack+0x21/0x24
[ 47.979563][ T453] dump_stack_lvl+0xee/0x150
[ 47.984180][ T453] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.989211][ T453] dump_stack+0x15/0x24
[ 47.993358][ T453] should_fail_ex+0x3d4/0x520
[ 47.998071][ T453] __should_failslab+0xac/0xf0
[ 48.002833][ T453] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 48.009019][ T453] should_failslab+0x9/0x20
[ 48.013618][ T453] __kmem_cache_alloc_node+0x3d/0x2c0
[ 48.019012][ T453] ? __cfi_mutex_lock+0x10/0x10
[ 48.023956][ T453] ? delete_node+0x3dc/0xa60
[ 48.028548][ T453] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 48.034617][ T453] __kmalloc+0xa1/0x1e0
[ 48.038785][ T453] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 48.044943][ T453] tracepoint_probe_unregister+0x1e6/0x8b0
[ 48.050756][ T453] bpf_probe_unregister+0x61/0x70
[ 48.055785][ T453] bpf_raw_tp_link_release+0x63/0x90
[ 48.061068][ T453] bpf_link_free+0x13a/0x390
[ 48.065666][ T453] ? bpf_link_put_deferred+0x20/0x20
[ 48.070952][ T453] bpf_link_release+0x15f/0x170
[ 48.075843][ T453] ? __cfi_bpf_link_release+0x10/0x10
[ 48.081224][ T453] __fput+0x1fc/0x8f0
[ 48.085226][ T453] ____fput+0x15/0x20
[ 48.089202][ T453] task_work_run+0x1db/0x240
[ 48.093807][ T453] ? __cfi_task_work_run+0x10/0x10
[ 48.098931][ T453] ? filp_close+0x111/0x160
[ 48.103607][ T453] exit_to_user_mode_loop+0x9b/0xb0
[ 48.108817][ T453] exit_to_user_mode_prepare+0x5a/0xa0
[ 48.114350][ T453] syscall_exit_to_user_mode+0x1a/0x30
[ 48.119887][ T453] do_syscall_64+0x58/0xa0
[ 48.124292][ T453] ? clear_bhb_loop+0x30/0x80
[ 48.128956][ T453] ? clear_bhb_loop+0x30/0x80
[ 48.133623][ T453] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.139504][ T453] RIP: 0033:0x7f2b57b8ebe9
[ 48.143908][ T453] 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
[ 48.163511][ T453] RSP: 002b:00007ffd2af63ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 48.172262][ T453] RAX: 0000000000000000 RBX: 00007f2b57dc5fa0 RCX: 00007f2b57b8ebe9
[ 48.180318][ T453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 48.188288][ T453] RBP: 00007ffd2af63f30 R08: 0000000000000000 R09: 0000000000000000
[ 48.196361][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.204424][ T453] R13: 00007f2b57dc5fa0 R14: 00007f2b57dc5fa0 R15: 0000000000000001
[ 48.212416][ T453]
[ 48.216236][ T454] FAULT_INJECTION: forcing a failure.
[ 48.216236][ T454] name failslab, interval 1, probability 0, space 0, times 0
[ 48.230620][ T454] CPU: 1 PID: 454 Comm: syz.2.46 Not tainted syzkaller #0
[ 48.237860][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 48.248031][ T454] Call Trace:
[ 48.251314][ T454]
[ 48.254242][ T454] __dump_stack+0x21/0x24
[ 48.258569][ T454] dump_stack_lvl+0xee/0x150
[ 48.263155][ T454] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.268175][ T454] dump_stack+0x15/0x24
[ 48.272329][ T454] should_fail_ex+0x3d4/0x520
[ 48.277009][ T454] __should_failslab+0xac/0xf0
[ 48.281870][ T454] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 48.287850][ T454] should_failslab+0x9/0x20
[ 48.292363][ T454] __kmem_cache_alloc_node+0x3d/0x2c0
[ 48.297737][ T454] ? __cfi_mutex_lock+0x10/0x10
[ 48.302597][ T454] ? delete_node+0x3dc/0xa60
[ 48.307260][ T454] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 48.313231][ T454] __kmalloc+0xa1/0x1e0
[ 48.317396][ T454] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 48.323456][ T454] tracepoint_probe_unregister+0x1e6/0x8b0
[ 48.329273][ T454] bpf_probe_unregister+0x61/0x70
[ 48.334390][ T454] bpf_raw_tp_link_release+0x63/0x90
[ 48.339685][ T454] bpf_link_free+0x13a/0x390
[ 48.344297][ T454] ? bpf_link_put_deferred+0x20/0x20
[ 48.349591][ T454] bpf_link_release+0x15f/0x170
[ 48.354459][ T454] ? __cfi_bpf_link_release+0x10/0x10
[ 48.359913][ T454] __fput+0x1fc/0x8f0
[ 48.363900][ T454] ____fput+0x15/0x20
[ 48.367903][ T454] task_work_run+0x1db/0x240
[ 48.372522][ T454] ? __cfi_task_work_run+0x10/0x10
[ 48.377631][ T454] ? filp_close+0x111/0x160
[ 48.382221][ T454] exit_to_user_mode_loop+0x9b/0xb0
[ 48.387509][ T454] exit_to_user_mode_prepare+0x5a/0xa0
[ 48.392957][ T454] syscall_exit_to_user_mode+0x1a/0x30
[ 48.398520][ T454] do_syscall_64+0x58/0xa0
[ 48.402922][ T454] ? clear_bhb_loop+0x30/0x80
[ 48.407597][ T454] ? clear_bhb_loop+0x30/0x80
[ 48.412320][ T454] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.418211][ T454] RIP: 0033:0x7fd28d58ebe9
[ 48.422701][ T454] 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
[ 48.442478][ T454] RSP: 002b:00007ffeb6294858 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 48.450905][ T454] RAX: 0000000000000000 RBX: 00007fd28d7c5fa0 RCX: 00007fd28d58ebe9
[ 48.458879][ T454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 48.466853][ T454] RBP: 00007ffeb62948b0 R08: 0000000000000000 R09: 0000000000000000
[ 48.474819][ T454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.482777][ T454] R13: 00007fd28d7c5fa0 R14: 00007fd28d7c5fa0 R15: 0000000000000001
[ 48.490770][ T454]
[ 48.496455][ T455] FAULT_INJECTION: forcing a failure.
[ 48.496455][ T455] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.509645][ T455] CPU: 1 PID: 455 Comm: syz.3.47 Not tainted syzkaller #0
[ 48.516855][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 48.527084][ T455] Call Trace:
[ 48.530374][ T455]
[ 48.533304][ T455] __dump_stack+0x21/0x24
[ 48.537644][ T455] dump_stack_lvl+0xee/0x150
[ 48.542271][ T455] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.547303][ T455] dump_stack+0x15/0x24
[ 48.551464][ T455] should_fail_ex+0x3d4/0x520
[ 48.556141][ T455] should_fail+0xb/0x10
[ 48.560300][ T455] should_fail_usercopy+0x1a/0x20
[ 48.565326][ T455] _copy_to_user+0x1e/0x90
[ 48.569752][ T455] simple_read_from_buffer+0xe9/0x160
[ 48.575121][ T455] proc_fail_nth_read+0x19a/0x210
[ 48.580142][ T455] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.585683][ T455] ? security_file_permission+0x94/0xb0
[ 48.591227][ T455] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.596766][ T455] vfs_read+0x26e/0x8c0
[ 48.600961][ T455] ? __cfi_vfs_read+0x10/0x10
[ 48.605737][ T455] ? __fput+0x66a/0x8f0
[ 48.609891][ T455] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 48.615951][ T455] ? __kasan_check_read+0x11/0x20
[ 48.620974][ T455] ? __fdget_pos+0x2d4/0x380
[ 48.625557][ T455] ksys_read+0x140/0x240
[ 48.629803][ T455] ? __cfi_ksys_read+0x10/0x10
[ 48.634653][ T455] ? fpregs_restore_userregs+0x128/0x260
[ 48.640284][ T455] __x64_sys_read+0x7b/0x90
[ 48.644786][ T455] x64_sys_call+0x2f/0x9a0
[ 48.649374][ T455] do_syscall_64+0x4c/0xa0
[ 48.653800][ T455] ? clear_bhb_loop+0x30/0x80
[ 48.658474][ T455] ? clear_bhb_loop+0x30/0x80
[ 48.663158][ T455] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.669226][ T455] RIP: 0033:0x7feb07b8d5bd
[ 48.673720][ T455] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 48.693416][ T455] RSP: 002b:00007ffe9227b018 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 48.701917][ T455] RAX: ffffffffffffffda RBX: 00007feb07dc5fa0 RCX: 00007feb07b8d5bd
2025/08/31 01:12:41 executed programs: 44
[ 48.709972][ T455] RDX: 000000000000000f RSI: 00007ffe9227b060 RDI: 0000000000000006
[ 48.717936][ T455] RBP: 00007ffe9227b050 R08: 0000000000000000 R09: 0000000000000000
[ 48.726078][ T455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.734048][ T455] R13: 00007feb07dc5fa0 R14: 00007feb07dc5fa0 R15: 0000000000000001
[ 48.742020][ T455]
[ 48.747626][ T456] FAULT_INJECTION: forcing a failure.
[ 48.747626][ T456] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.761710][ T456] CPU: 0 PID: 456 Comm: syz.1.48 Not tainted syzkaller #0
[ 48.768873][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 48.778939][ T456] Call Trace:
[ 48.782211][ T456]
[ 48.785133][ T456] __dump_stack+0x21/0x24
[ 48.789470][ T456] dump_stack_lvl+0xee/0x150
[ 48.794052][ T456] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.799073][ T456] dump_stack+0x15/0x24
[ 48.803218][ T456] should_fail_ex+0x3d4/0x520
[ 48.807886][ T456] should_fail+0xb/0x10
[ 48.812037][ T456] should_fail_usercopy+0x1a/0x20
[ 48.817134][ T456] _copy_to_user+0x1e/0x90
[ 48.821561][ T456] simple_read_from_buffer+0xe9/0x160
[ 48.826920][ T456] proc_fail_nth_read+0x19a/0x210
[ 48.831927][ T456] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.837457][ T456] ? security_file_permission+0x94/0xb0
[ 48.842989][ T456] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.848532][ T456] vfs_read+0x26e/0x8c0
[ 48.852683][ T456] ? __cfi_vfs_read+0x10/0x10
[ 48.857346][ T456] ? __fput+0x66a/0x8f0
[ 48.861490][ T456] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 48.867542][ T456] ? __kasan_check_read+0x11/0x20
[ 48.872555][ T456] ? __fdget_pos+0x2d4/0x380
[ 48.877215][ T456] ksys_read+0x140/0x240
[ 48.881535][ T456] ? __cfi_ksys_read+0x10/0x10
[ 48.886284][ T456] ? debug_smp_processor_id+0x17/0x20
[ 48.891644][ T456] __x64_sys_read+0x7b/0x90
[ 48.896310][ T456] x64_sys_call+0x2f/0x9a0
[ 48.900715][ T456] do_syscall_64+0x4c/0xa0
[ 48.905114][ T456] ? clear_bhb_loop+0x30/0x80
[ 48.909876][ T456] ? clear_bhb_loop+0x30/0x80
[ 48.914542][ T456] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.920418][ T456] RIP: 0033:0x7fc8fc78d5bd
[ 48.924819][ T456] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 48.944426][ T456] RSP: 002b:00007ffec1caa4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 48.952830][ T456] RAX: ffffffffffffffda RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78d5bd
[ 48.960793][ T456] RDX: 000000000000000f RSI: 00007ffec1caa500 RDI: 0000000000000006
[ 48.968838][ T456] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 48.976797][ T456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.984751][ T456] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 48.992715][ T456]
[ 48.998291][ T457] FAULT_INJECTION: forcing a failure.
[ 48.998291][ T457] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.011501][ T457] CPU: 1 PID: 457 Comm: syz.0.49 Not tainted syzkaller #0
[ 49.018751][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 49.028814][ T457] Call Trace:
[ 49.032146][ T457]
[ 49.035073][ T457] __dump_stack+0x21/0x24
[ 49.039413][ T457] dump_stack_lvl+0xee/0x150
[ 49.044004][ T457] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.049031][ T457] dump_stack+0x15/0x24
[ 49.053218][ T457] should_fail_ex+0x3d4/0x520
[ 49.058034][ T457] should_fail+0xb/0x10
[ 49.062191][ T457] should_fail_usercopy+0x1a/0x20
[ 49.067219][ T457] _copy_to_user+0x1e/0x90
[ 49.071644][ T457] simple_read_from_buffer+0xe9/0x160
[ 49.077191][ T457] proc_fail_nth_read+0x19a/0x210
[ 49.082219][ T457] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 49.088019][ T457] ? security_file_permission+0x94/0xb0
[ 49.093567][ T457] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 49.099104][ T457] vfs_read+0x26e/0x8c0
[ 49.103262][ T457] ? __cfi_vfs_read+0x10/0x10
[ 49.107935][ T457] ? __fput+0x66a/0x8f0
[ 49.112085][ T457] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 49.118174][ T457] ? __kasan_check_read+0x11/0x20
[ 49.123286][ T457] ? __fdget_pos+0x2d4/0x380
[ 49.127958][ T457] ksys_read+0x140/0x240
[ 49.132305][ T457] ? __cfi_ksys_read+0x10/0x10
[ 49.137100][ T457] ? debug_smp_processor_id+0x17/0x20
[ 49.142502][ T457] __x64_sys_read+0x7b/0x90
[ 49.147031][ T457] x64_sys_call+0x2f/0x9a0
[ 49.152507][ T457] do_syscall_64+0x4c/0xa0
[ 49.156938][ T457] ? clear_bhb_loop+0x30/0x80
[ 49.161612][ T457] ? clear_bhb_loop+0x30/0x80
[ 49.166303][ T457] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.172229][ T457] RIP: 0033:0x7fe7d3b8d5bd
[ 49.176656][ T457] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 49.196356][ T457] RSP: 002b:00007ffce72d3c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 49.204772][ T457] RAX: ffffffffffffffda RBX: 00007fe7d3dc5fa0 RCX: 00007fe7d3b8d5bd
[ 49.213007][ T457] RDX: 000000000000000f RSI: 00007ffce72d3cd0 RDI: 0000000000000006
[ 49.221005][ T457] RBP: 00007ffce72d3cc0 R08: 0000000000000000 R09: 0000000000000000
[ 49.228975][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.237031][ T457] R13: 00007fe7d3dc5fa0 R14: 00007fe7d3dc5fa0 R15: 0000000000000001
[ 49.245018][ T457]
[ 49.250512][ T458] FAULT_INJECTION: forcing a failure.
[ 49.250512][ T458] name failslab, interval 1, probability 0, space 0, times 0
[ 49.263387][ T458] CPU: 0 PID: 458 Comm: syz.6.50 Not tainted syzkaller #0
[ 49.270680][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 49.281079][ T458] Call Trace:
[ 49.284361][ T458]
[ 49.287294][ T458] __dump_stack+0x21/0x24
[ 49.291626][ T458] dump_stack_lvl+0xee/0x150
[ 49.296209][ T458] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.301244][ T458] dump_stack+0x15/0x24
[ 49.305402][ T458] should_fail_ex+0x3d4/0x520
[ 49.310073][ T458] __should_failslab+0xac/0xf0
[ 49.315893][ T458] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 49.321894][ T458] should_failslab+0x9/0x20
[ 49.326400][ T458] __kmem_cache_alloc_node+0x3d/0x2c0
[ 49.331765][ T458] ? __cfi_mutex_lock+0x10/0x10
[ 49.336634][ T458] ? delete_node+0x3dc/0xa60
[ 49.341231][ T458] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 49.347201][ T458] __kmalloc+0xa1/0x1e0
[ 49.351356][ T458] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 49.357412][ T458] tracepoint_probe_unregister+0x1e6/0x8b0
[ 49.363295][ T458] bpf_probe_unregister+0x61/0x70
[ 49.368339][ T458] bpf_raw_tp_link_release+0x63/0x90
[ 49.373620][ T458] bpf_link_free+0x13a/0x390
[ 49.378230][ T458] ? bpf_link_put_deferred+0x20/0x20
[ 49.383537][ T458] bpf_link_release+0x15f/0x170
[ 49.388478][ T458] ? __cfi_bpf_link_release+0x10/0x10
[ 49.393847][ T458] __fput+0x1fc/0x8f0
[ 49.397837][ T458] ____fput+0x15/0x20
[ 49.401812][ T458] task_work_run+0x1db/0x240
[ 49.406493][ T458] ? __cfi_task_work_run+0x10/0x10
[ 49.411601][ T458] ? filp_close+0x111/0x160
[ 49.416229][ T458] exit_to_user_mode_loop+0x9b/0xb0
[ 49.421473][ T458] exit_to_user_mode_prepare+0x5a/0xa0
[ 49.426953][ T458] syscall_exit_to_user_mode+0x1a/0x30
[ 49.432406][ T458] do_syscall_64+0x58/0xa0
[ 49.436811][ T458] ? clear_bhb_loop+0x30/0x80
[ 49.441565][ T458] ? clear_bhb_loop+0x30/0x80
[ 49.446254][ T458] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.452177][ T458] RIP: 0033:0x7f2b57b8ebe9
[ 49.456580][ T458] 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
[ 49.476668][ T458] RSP: 002b:00007ffd2af63ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 49.485171][ T458] RAX: 0000000000000000 RBX: 00007f2b57dc5fa0 RCX: 00007f2b57b8ebe9
[ 49.493217][ T458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 49.501186][ T458] RBP: 00007ffd2af63f30 R08: 0000000000000000 R09: 0000000000000000
[ 49.509409][ T458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.517409][ T458] R13: 00007f2b57dc5fa0 R14: 00007f2b57dc5fa0 R15: 0000000000000001
[ 49.525479][ T458]
[ 49.530885][ T459] FAULT_INJECTION: forcing a failure.
[ 49.530885][ T459] name failslab, interval 1, probability 0, space 0, times 0
[ 49.544042][ T459] CPU: 0 PID: 459 Comm: syz.3.52 Not tainted syzkaller #0
[ 49.551187][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 49.561349][ T459] Call Trace:
[ 49.564646][ T459]
[ 49.567667][ T459] __dump_stack+0x21/0x24
[ 49.572096][ T459] dump_stack_lvl+0xee/0x150
[ 49.576696][ T459] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.581744][ T459] dump_stack+0x15/0x24
[ 49.586447][ T459] should_fail_ex+0x3d4/0x520
[ 49.591158][ T459] __should_failslab+0xac/0xf0
[ 49.595943][ T459] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 49.601943][ T459] should_failslab+0x9/0x20
[ 49.606475][ T459] __kmem_cache_alloc_node+0x3d/0x2c0
[ 49.611857][ T459] ? __cfi_mutex_lock+0x10/0x10
[ 49.616711][ T459] ? delete_node+0x3dc/0xa60
[ 49.621301][ T459] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 49.627285][ T459] __kmalloc+0xa1/0x1e0
[ 49.631448][ T459] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 49.637520][ T459] tracepoint_probe_unregister+0x1e6/0x8b0
[ 49.643331][ T459] bpf_probe_unregister+0x61/0x70
[ 49.648361][ T459] bpf_raw_tp_link_release+0x63/0x90
[ 49.653661][ T459] bpf_link_free+0x13a/0x390
[ 49.658265][ T459] ? bpf_link_put_deferred+0x20/0x20
[ 49.663560][ T459] bpf_link_release+0x15f/0x170
[ 49.668432][ T459] ? __cfi_bpf_link_release+0x10/0x10
[ 49.673807][ T459] __fput+0x1fc/0x8f0
[ 49.678057][ T459] ____fput+0x15/0x20
[ 49.682127][ T459] task_work_run+0x1db/0x240
[ 49.686732][ T459] ? __cfi_task_work_run+0x10/0x10
[ 49.691936][ T459] ? filp_close+0x111/0x160
[ 49.696443][ T459] exit_to_user_mode_loop+0x9b/0xb0
[ 49.701639][ T459] exit_to_user_mode_prepare+0x5a/0xa0
[ 49.707097][ T459] syscall_exit_to_user_mode+0x1a/0x30
[ 49.712650][ T459] do_syscall_64+0x58/0xa0
[ 49.717164][ T459] ? clear_bhb_loop+0x30/0x80
[ 49.721851][ T459] ? clear_bhb_loop+0x30/0x80
[ 49.726531][ T459] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.732425][ T459] RIP: 0033:0x7feb07b8ebe9
[ 49.736850][ T459] 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
[ 49.756490][ T459] RSP: 002b:00007ffe9227aff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 49.764916][ T459] RAX: 0000000000000000 RBX: 00007feb07dc5fa0 RCX: 00007feb07b8ebe9
[ 49.772972][ T459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 49.781029][ T459] RBP: 00007ffe9227b050 R08: 0000000000000000 R09: 0000000000000000
[ 49.789002][ T459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.797097][ T459] R13: 00007feb07dc5fa0 R14: 00007feb07dc5fa0 R15: 0000000000000001
[ 49.805080][ T459]
[ 49.810592][ T461] FAULT_INJECTION: forcing a failure.
[ 49.810592][ T461] name failslab, interval 1, probability 0, space 0, times 0
[ 49.825132][ T461] CPU: 0 PID: 461 Comm: syz.1.53 Not tainted syzkaller #0
[ 49.832285][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 49.842363][ T461] Call Trace:
[ 49.845635][ T461]
[ 49.848854][ T461] __dump_stack+0x21/0x24
[ 49.853174][ T461] dump_stack_lvl+0xee/0x150
[ 49.857753][ T461] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.862770][ T461] dump_stack+0x15/0x24
[ 49.866940][ T461] should_fail_ex+0x3d4/0x520
[ 49.871636][ T461] __should_failslab+0xac/0xf0
[ 49.876415][ T461] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 49.882407][ T461] should_failslab+0x9/0x20
[ 49.886896][ T461] __kmem_cache_alloc_node+0x3d/0x2c0
[ 49.892258][ T461] ? __cfi_mutex_lock+0x10/0x10
[ 49.897095][ T461] ? delete_node+0x3dc/0xa60
[ 49.901670][ T461] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 49.907638][ T461] __kmalloc+0xa1/0x1e0
[ 49.911798][ T461] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 49.917861][ T461] tracepoint_probe_unregister+0x1e6/0x8b0
[ 49.923842][ T461] bpf_probe_unregister+0x61/0x70
[ 49.928857][ T461] bpf_raw_tp_link_release+0x63/0x90
[ 49.934146][ T461] bpf_link_free+0x13a/0x390
[ 49.938750][ T461] ? bpf_link_put_deferred+0x20/0x20
[ 49.944025][ T461] bpf_link_release+0x15f/0x170
[ 49.948860][ T461] ? __cfi_bpf_link_release+0x10/0x10
[ 49.954220][ T461] __fput+0x1fc/0x8f0
[ 49.958193][ T461] ____fput+0x15/0x20
[ 49.962176][ T461] task_work_run+0x1db/0x240
[ 49.966765][ T461] ? __cfi_task_work_run+0x10/0x10
[ 49.971889][ T461] ? filp_close+0x111/0x160
[ 49.976395][ T461] exit_to_user_mode_loop+0x9b/0xb0
[ 49.981671][ T461] exit_to_user_mode_prepare+0x5a/0xa0
[ 49.987116][ T461] syscall_exit_to_user_mode+0x1a/0x30
[ 49.992568][ T461] do_syscall_64+0x58/0xa0
[ 49.996968][ T461] ? clear_bhb_loop+0x30/0x80
[ 50.001631][ T461] ? clear_bhb_loop+0x30/0x80
[ 50.006321][ T461] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.012237][ T461] RIP: 0033:0x7fc8fc78ebe9
[ 50.016639][ T461] 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
[ 50.036276][ T461] RSP: 002b:00007ffec1caa498 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 50.044692][ T461] RAX: 0000000000000000 RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78ebe9
[ 50.052653][ T461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 50.060628][ T461] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 50.068726][ T461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.076718][ T461] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 50.084694][ T461]
[ 50.089738][ T462] FAULT_INJECTION: forcing a failure.
[ 50.089738][ T462] name failslab, interval 1, probability 0, space 0, times 0
[ 50.103446][ T462] CPU: 1 PID: 462 Comm: syz.0.54 Not tainted syzkaller #0
[ 50.110951][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 50.121105][ T462] Call Trace:
[ 50.124482][ T462]
[ 50.127431][ T462] __dump_stack+0x21/0x24
[ 50.131761][ T462] dump_stack_lvl+0xee/0x150
[ 50.136370][ T462] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.141420][ T462] dump_stack+0x15/0x24
[ 50.145573][ T462] should_fail_ex+0x3d4/0x520
[ 50.150242][ T462] __should_failslab+0xac/0xf0
[ 50.155012][ T462] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 50.160984][ T462] should_failslab+0x9/0x20
[ 50.165479][ T462] __kmem_cache_alloc_node+0x3d/0x2c0
[ 50.170922][ T462] ? __cfi_mutex_lock+0x10/0x10
[ 50.175782][ T462] ? delete_node+0x3dc/0xa60
[ 50.180377][ T462] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 50.186365][ T462] __kmalloc+0xa1/0x1e0
[ 50.190605][ T462] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 50.196675][ T462] tracepoint_probe_unregister+0x1e6/0x8b0
[ 50.202478][ T462] bpf_probe_unregister+0x61/0x70
[ 50.207760][ T462] bpf_raw_tp_link_release+0x63/0x90
[ 50.213032][ T462] bpf_link_free+0x13a/0x390
[ 50.217612][ T462] ? bpf_link_put_deferred+0x20/0x20
[ 50.222889][ T462] bpf_link_release+0x15f/0x170
[ 50.227725][ T462] ? __cfi_bpf_link_release+0x10/0x10
[ 50.233110][ T462] __fput+0x1fc/0x8f0
[ 50.237128][ T462] ____fput+0x15/0x20
[ 50.241104][ T462] task_work_run+0x1db/0x240
[ 50.245683][ T462] ? __cfi_task_work_run+0x10/0x10
[ 50.251040][ T462] ? filp_close+0x111/0x160
[ 50.255532][ T462] exit_to_user_mode_loop+0x9b/0xb0
[ 50.260730][ T462] exit_to_user_mode_prepare+0x5a/0xa0
[ 50.266192][ T462] syscall_exit_to_user_mode+0x1a/0x30
[ 50.271642][ T462] do_syscall_64+0x58/0xa0
[ 50.276044][ T462] ? clear_bhb_loop+0x30/0x80
[ 50.280708][ T462] ? clear_bhb_loop+0x30/0x80
[ 50.285375][ T462] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.291350][ T462] RIP: 0033:0x7fe7d3b8ebe9
[ 50.295779][ T462] 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
[ 50.315385][ T462] RSP: 002b:00007ffce72d3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 50.323788][ T462] RAX: 0000000000000000 RBX: 00007fe7d3dc5fa0 RCX: 00007fe7d3b8ebe9
[ 50.331761][ T462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 50.339783][ T462] RBP: 00007ffce72d3cc0 R08: 0000000000000000 R09: 0000000000000000
[ 50.347767][ T462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.355737][ T462] R13: 00007fe7d3dc5fa0 R14: 00007fe7d3dc5fa0 R15: 0000000000000001
[ 50.363726][ T462]
[ 50.368374][ T460] FAULT_INJECTION: forcing a failure.
[ 50.368374][ T460] name failslab, interval 1, probability 0, space 0, times 0
[ 50.381656][ T460] CPU: 0 PID: 460 Comm: syz.2.51 Not tainted syzkaller #0
[ 50.388799][ T460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 50.398865][ T460] Call Trace:
[ 50.402146][ T460]
[ 50.405075][ T460] __dump_stack+0x21/0x24
[ 50.409414][ T460] dump_stack_lvl+0xee/0x150
[ 50.414008][ T460] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.419033][ T460] dump_stack+0x15/0x24
[ 50.423279][ T460] should_fail_ex+0x3d4/0x520
[ 50.427984][ T460] __should_failslab+0xac/0xf0
[ 50.432753][ T460] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 50.438734][ T460] should_failslab+0x9/0x20
[ 50.443254][ T460] __kmem_cache_alloc_node+0x3d/0x2c0
[ 50.448634][ T460] ? __cfi_mutex_lock+0x10/0x10
[ 50.453498][ T460] ? delete_node+0x3dc/0xa60
[ 50.458079][ T460] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 50.464139][ T460] __kmalloc+0xa1/0x1e0
[ 50.468298][ T460] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 50.474357][ T460] tracepoint_probe_unregister+0x1e6/0x8b0
[ 50.480590][ T460] bpf_probe_unregister+0x61/0x70
[ 50.485615][ T460] bpf_raw_tp_link_release+0x63/0x90
[ 50.490943][ T460] bpf_link_free+0x13a/0x390
[ 50.495642][ T460] ? bpf_link_put_deferred+0x20/0x20
[ 50.500947][ T460] bpf_link_release+0x15f/0x170
[ 50.505807][ T460] ? __cfi_bpf_link_release+0x10/0x10
[ 50.511232][ T460] __fput+0x1fc/0x8f0
[ 50.515299][ T460] ____fput+0x15/0x20
[ 50.519271][ T460] task_work_run+0x1db/0x240
[ 50.523936][ T460] ? __cfi_task_work_run+0x10/0x10
[ 50.529034][ T460] ? filp_close+0x111/0x160
[ 50.533584][ T460] exit_to_user_mode_loop+0x9b/0xb0
[ 50.538791][ T460] exit_to_user_mode_prepare+0x5a/0xa0
[ 50.544246][ T460] syscall_exit_to_user_mode+0x1a/0x30
[ 50.549722][ T460] do_syscall_64+0x58/0xa0
[ 50.554125][ T460] ? clear_bhb_loop+0x30/0x80
[ 50.558799][ T460] ? clear_bhb_loop+0x30/0x80
[ 50.563461][ T460] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.569341][ T460] RIP: 0033:0x7fd28d58ebe9
[ 50.573748][ T460] 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
[ 50.593431][ T460] RSP: 002b:00007ffeb6294858 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 50.601867][ T460] RAX: 0000000000000000 RBX: 00007fd28d7c5fa0 RCX: 00007fd28d58ebe9
[ 50.609844][ T460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 50.617824][ T460] RBP: 00007ffeb62948b0 R08: 0000000000000000 R09: 0000000000000000
[ 50.625800][ T460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.633861][ T460] R13: 00007fd28d7c5fa0 R14: 00007fd28d7c5fa0 R15: 0000000000000001
[ 50.641834][ T460]
[ 50.645997][ T465] FAULT_INJECTION: forcing a failure.
[ 50.645997][ T465] name failslab, interval 1, probability 0, space 0, times 0
[ 50.658723][ T465] CPU: 0 PID: 465 Comm: syz.1.57 Not tainted syzkaller #0
[ 50.665856][ T465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 50.675955][ T465] Call Trace:
[ 50.679427][ T465]
[ 50.682444][ T465] __dump_stack+0x21/0x24
[ 50.686855][ T465] dump_stack_lvl+0xee/0x150
[ 50.691438][ T465] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.696464][ T465] dump_stack+0x15/0x24
[ 50.700611][ T465] should_fail_ex+0x3d4/0x520
[ 50.705289][ T465] __should_failslab+0xac/0xf0
[ 50.710484][ T465] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 50.716454][ T465] should_failslab+0x9/0x20
[ 50.720945][ T465] __kmem_cache_alloc_node+0x3d/0x2c0
[ 50.726311][ T465] ? __cfi_mutex_lock+0x10/0x10
[ 50.731148][ T465] ? delete_node+0x3dc/0xa60
[ 50.735729][ T465] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 50.741713][ T465] __kmalloc+0xa1/0x1e0
[ 50.745950][ T465] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 50.752155][ T465] tracepoint_probe_unregister+0x1e6/0x8b0
[ 50.757955][ T465] bpf_probe_unregister+0x61/0x70
[ 50.762970][ T465] bpf_raw_tp_link_release+0x63/0x90
[ 50.768342][ T465] bpf_link_free+0x13a/0x390
[ 50.772977][ T465] ? bpf_link_put_deferred+0x20/0x20
[ 50.778287][ T465] bpf_link_release+0x15f/0x170
[ 50.783311][ T465] ? __cfi_bpf_link_release+0x10/0x10
[ 50.788687][ T465] __fput+0x1fc/0x8f0
[ 50.792774][ T465] ____fput+0x15/0x20
[ 50.796768][ T465] task_work_run+0x1db/0x240
[ 50.801352][ T465] ? __cfi_task_work_run+0x10/0x10
[ 50.806467][ T465] ? filp_close+0x111/0x160
[ 50.810965][ T465] exit_to_user_mode_loop+0x9b/0xb0
[ 50.816259][ T465] exit_to_user_mode_prepare+0x5a/0xa0
[ 50.821741][ T465] syscall_exit_to_user_mode+0x1a/0x30
[ 50.827289][ T465] do_syscall_64+0x58/0xa0
[ 50.831697][ T465] ? clear_bhb_loop+0x30/0x80
[ 50.836380][ T465] ? clear_bhb_loop+0x30/0x80
[ 50.841048][ T465] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.846965][ T465] RIP: 0033:0x7fc8fc78ebe9
[ 50.851368][ T465] 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
[ 50.871050][ T465] RSP: 002b:00007ffec1caa498 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 50.879561][ T465] RAX: 0000000000000000 RBX: 00007fc8fc9c5fa0 RCX: 00007fc8fc78ebe9
[ 50.887525][ T465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 50.895506][ T465] RBP: 00007ffec1caa4f0 R08: 0000000000000000 R09: 0000000000000000
[ 50.903465][ T465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.911425][ T465] R13: 00007fc8fc9c5fa0 R14: 00007fc8fc9c5fa0 R15: 0000000000000001
[ 50.919391][ T465]
[ 50.923142][ T463] FAULT_INJECTION: forcing a failure.
[ 50.923142][ T463] name failslab, interval 1, probability 0, space 0, times 0
[ 50.935994][ T463] CPU: 0 PID: 463 Comm: syz.6.55 Not tainted syzkaller #0
[ 50.943149][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 50.953283][ T463] Call Trace:
[ 50.956575][ T463]
[ 50.959500][ T463] __dump_stack+0x21/0x24
[ 50.963827][ T463] dump_stack_lvl+0xee/0x150
[ 50.966959][ C1] CFI failure at __traceiter_neigh_update+0x9d/0xf0 (target: 0xffffc900001b04d0; expected type: 0xcdd4cfdd)
[ 50.968421][ T463] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.979921][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 50.984889][ T463] dump_stack+0x15/0x24
[ 50.991390][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0
[ 50.995624][ T463] should_fail_ex+0x3d4/0x520
[ 51.002723][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 51.007407][ T463] __should_failslab+0xac/0xf0
[ 51.017447][ C1] RIP: 0010:__traceiter_neigh_update+0x9d/0xf0
[ 51.022207][ T463] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 51.028351][ C1] Code: 05 e8 f7 4a 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
[ 51.034319][ T463] should_failslab+0x9/0x20
[ 51.054181][ C1] RSP: 0018:ffffc900001b04d0 EFLAGS: 00010282
[ 51.058679][ T463] __kmem_cache_alloc_node+0x3d/0x2c0
[ 51.064756][ C1] RAX: 1ffff110227656c9 RBX: ffff888113b2b640 RCX: 0000000000000004
[ 51.070131][ T463] ? __cfi_mutex_lock+0x10/0x10
[ 51.078178][ C1] RDX: ffff88810b9fa456 RSI: ffff88810f6a3400 RDI: ffffc90001133000
[ 51.083016][ T463] ? delete_node+0x3dc/0xa60
[ 51.091037][ C1] RBP: ffffc900001b0510 R08: 0000000000000001 R09: 0000000000000000
[ 51.095612][ T463] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 51.103831][ C1] R10: 00000000d76b972f R11: 0000000000000100 R12: ffffffff817125c0
[ 51.109893][ T463] __kmalloc+0xa1/0x1e0
[ 51.117853][ C1] R13: 0000000000000004 R14: ffff888113b2b640 R15: dffffc0000000000
[ 51.121995][ T463] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 51.129955][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 51.136269][ T463] tracepoint_probe_unregister+0x1e6/0x8b0
[ 51.145272][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.151087][ T463] bpf_probe_unregister+0x61/0x70
[ 51.157652][ C1] CR2: 000000c00635a000 CR3: 000000012ed5a000 CR4: 00000000003506a0
[ 51.162680][ T463] bpf_raw_tp_link_release+0x63/0x90
[ 51.170639][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.175905][ T463] bpf_link_free+0x13a/0x390
[ 51.184022][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.188609][ T463] ? bpf_link_put_deferred+0x20/0x20
[ 51.196915][ C1] Call Trace:
[ 51.196923][ C1]
[ 51.202185][ T463] bpf_link_release+0x15f/0x170
[ 51.205463][ C1] __neigh_update+0x1f4b/0x2080
[ 51.208388][ T463] ? __cfi_bpf_link_release+0x10/0x10
[ 51.213224][ C1] ? neigh_lookup+0x34e/0x410
[ 51.218060][ T463] __fput+0x1fc/0x8f0
[ 51.223423][ C1] ? __cfi_arp_key_eq+0x10/0x10
[ 51.228106][ T463] ____fput+0x15/0x20
[ 51.232072][ C1] ? __cfi_neigh_lookup+0x10/0x10
[ 51.236909][ T463] task_work_run+0x1db/0x240
[ 51.240875][ C1] ? get_stack_info+0x3a/0xf0
[ 51.245973][ T463] ? __cfi_task_work_run+0x10/0x10
[ 51.250562][ C1] neigh_event_ns+0xb3/0x120
[ 51.255237][ T463] ? filp_close+0x111/0x160
[ 51.260431][ C1] arp_process+0x119c/0x1920
[ 51.265011][ T463] exit_to_user_mode_loop+0x9b/0xb0
[ 51.269501][ C1] ? __cfi_arp_process+0x10/0x10
[ 51.274071][ T463] exit_to_user_mode_prepare+0x5a/0xa0
[ 51.279254][ C1] ? __cfi_packet_rcv+0x10/0x10
[ 51.284173][ T463] syscall_exit_to_user_mode+0x1a/0x30
[ 51.289614][ C1] ? __netif_receive_skb_core+0x2d0e/0x34a0
[ 51.294705][ T463] do_syscall_64+0x58/0xa0
[ 51.300250][ C1] ? __cfi_arp_process+0x10/0x10
[ 51.306134][ T463] ? clear_bhb_loop+0x30/0x80
[ 51.310536][ C1] NF_HOOK+0x14d/0x1a0
[ 51.315460][ T463] ? clear_bhb_loop+0x30/0x80
[ 51.320132][ C1] ? __cfi_arp_process+0x10/0x10
[ 51.324188][ T463] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.328850][ C1] ? arp_xmit+0x1d0/0x1d0
[ 51.333773][ T463] RIP: 0033:0x7f2b57b8ebe9
[ 51.339657][ C1] ? qdisc_run+0x240/0x240
[ 51.343972][ T463] 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
[ 51.348378][ C1] ? __kasan_check_read+0x11/0x20
[ 51.352777][ T463] RSP: 002b:00007ffd2af63ed8 EFLAGS: 00000246
[ 51.372373][ C1] arp_rcv+0x2ef/0x480
[ 51.377378][ T463] ORIG_RAX: 0000000000000003
[ 51.383440][ C1] ? __cfi_arp_rcv+0x10/0x10
[ 51.387500][ T463] RAX: 0000000000000000 RBX: 00007f2b57dc5fa0 RCX: 00007f2b57b8ebe9
[ 51.392196][ C1] __netif_receive_skb_list_core+0x713/0x770
[ 51.396771][ T463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 51.404831][ C1] ? set_rps_cpu+0x5e0/0x5e0
[ 51.410787][ T463] RBP: 00007ffd2af63f30 R08: 0000000000000000 R09: 0000000000000000
[ 51.418752][ C1] ? receive_buf+0x22e2/0x4760
[ 51.423410][ T463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.431370][ C1] netif_receive_skb_list_internal+0x7d2/0xa60
[ 51.436122][ T463] R13: 00007f2b57dc5fa0 R14: 00007f2b57dc5fa0 R15: 0000000000000001
[ 51.444086][ C1] ? __cfi_netif_receive_skb_list_internal+0x10/0x10
[ 51.450224][ T463]
[ 51.458179][ C1] ? __cfi_enqueue_task_fair+0x10/0x10
[ 51.473300][ C1] ? detach_buf_split+0x882/0xa80
[ 51.478327][ C1] napi_complete_done+0x36f/0x790
[ 51.483351][ C1] ? __cfi_napi_complete_done+0x10/0x10
[ 51.488893][ C1] ? virtqueue_enable_cb_prepare+0x22e/0x510
[ 51.494872][ C1] virtnet_poll+0x991/0x1150
[ 51.499459][ C1] ? ttwu_do_wakeup+0xfb/0x490
[ 51.504250][ C1] ? __cfi_virtnet_poll+0x10/0x10
[ 51.509528][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 51.515183][ C1] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 51.521211][ C1] __napi_poll+0xd0/0x5e0
[ 51.525630][ C1] net_rx_action+0x49b/0xaa0
[ 51.530217][ C1] ? __cfi_net_rx_action+0x10/0x10
[ 51.535329][ C1] ? kvm_sched_clock_read+0x18/0x40
[ 51.540528][ C1] ? irqtime_account_irq+0x75/0x240
[ 51.545722][ C1] handle_softirqs+0x1d7/0x600
[ 51.550482][ C1] ? irqtime_account_irq+0xc4/0x240
[ 51.555679][ C1] __irq_exit_rcu+0x52/0xf0
[ 51.560175][ C1] irq_exit_rcu+0x9/0x10
[ 51.564409][ C1] common_interrupt+0xbe/0xe0
[ 51.569130][ C1]
[ 51.572059][ C1]
[ 51.574981][ C1] asm_common_interrupt+0x27/0x40
[ 51.580022][ C1] RIP: 0010:default_idle+0xf/0x20
[ 51.585138][ C1] Code: e9 47 ff ff ff 00 00 cc cc 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 55 48 89 e5 66 90 0f 00 2d 53 c2 52 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90
[ 51.604826][ C1] RSP: 0018:ffffc90000147dd8 EFLAGS: 00000257
[ 51.610894][ C1] RAX: ffff8881f7100000 RBX: ffff8881003b2880 RCX: 766bfe924ef5c900
[ 51.618950][ C1] RDX: 0000000000000001 RSI: ffffffff85aa0bc0 RDI: ffffffff85aa0b80
[ 51.626917][ C1] RBP: ffffc90000147dd8 R08: dffffc0000000000 R09: ffffed103ee26917
[ 51.634886][ C1] R10: 0000000000000000 R11: ffffffff84f37120 R12: 0000000000000000
[ 51.642850][ C1] R13: 0000000000000000 R14: ffff8881003b2880 R15: dffffc0000000000
[ 51.650816][ C1] ? __cfi_default_idle+0x10/0x10
[ 51.655839][ C1] arch_cpu_idle+0x1c/0x20
[ 51.660252][ C1] default_idle_call+0x71/0x1d0
[ 51.665128][ C1] do_idle+0x1a7/0x520
[ 51.669192][ C1] ? irqentry_exit+0x30/0x40
[ 51.673885][ C1] ? idle_inject_timer_fn+0x60/0x60
[ 51.679081][ C1] ? schedule_idle+0x5b/0x90
[ 51.683756][ C1] ? do_idle+0x513/0x520
[ 51.687998][ C1] cpu_startup_entry+0x43/0x60
[ 51.692760][ C1] start_secondary+0x119/0x120
[ 51.697864][ C1] secondary_startup_64_no_verify+0xce/0xdb
[ 51.703759][ C1]
[ 51.706774][ C1] Modules linked in:
[ 51.710682][ C1] ---[ end trace 0000000000000000 ]---
[ 51.716135][ C1] RIP: 0010:__traceiter_neigh_update+0x9d/0xf0
[ 51.722339][ C1] Code: 05 e8 f7 4a 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
[ 51.742018][ C1] RSP: 0018:ffffc900001b04d0 EFLAGS: 00010282
[ 51.748142][ C1] RAX: 1ffff110227656c9 RBX: ffff888113b2b640 RCX: 0000000000000004
[ 51.756224][ C1] RDX: ffff88810b9fa456 RSI: ffff88810f6a3400 RDI: ffffc90001133000
[ 51.764235][ C1] RBP: ffffc900001b0510 R08: 0000000000000001 R09: 0000000000000000
[ 51.772228][ C1] R10: 00000000d76b972f R11: 0000000000000100 R12: ffffffff817125c0
[ 51.772646][ T466] FAULT_INJECTION: forcing a failure.
[ 51.772646][ T466] name failslab, interval 1, probability 0, space 0, times 0
[ 51.780237][ C1] R13: 0000000000000004 R14: ffff888113b2b640 R15: dffffc0000000000
[ 51.780254][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 51.793243][ T466] CPU: 0 PID: 466 Comm: syz.0.58 Tainted: G D syzkaller #0
[ 51.800809][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.809737][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 51.809750][ T466] Call Trace:
[ 51.809756][ T466]
[ 51.809762][ T466] __dump_stack+0x21/0x24
[ 51.818357][ C1] CR2: 000000c00635a000 CR3: 0000000006e0f000 CR4: 00000000003506a0
[ 51.824924][ T466] dump_stack_lvl+0xee/0x150
[ 51.835070][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.838329][ T466] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.841274][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.845677][ T466] dump_stack+0x15/0x24
[ 51.853746][ C1] Kernel panic - not syncing: Fatal exception in interrupt
[ 51.858303][ T466] should_fail_ex+0x3d4/0x520
[ 51.858326][ T466] __should_failslab+0xac/0xf0
[ 51.858344][ T466] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 51.858371][ T466] should_failslab+0x9/0x20
[ 51.858385][ T466] __kmem_cache_alloc_node+0x3d/0x2c0
[ 51.858404][ T466] ? __cfi_mutex_lock+0x10/0x10
[ 51.858420][ T466] ? delete_node+0x3dc/0xa60
[ 51.858436][ T466] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 51.858455][ T466] __kmalloc+0xa1/0x1e0
[ 51.858476][ T466] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 51.858500][ T466] tracepoint_probe_unregister+0x1e6/0x8b0
[ 51.858521][ T466] bpf_probe_unregister+0x61/0x70
[ 51.858542][ T466] bpf_raw_tp_link_release+0x63/0x90
[ 51.858560][ T466] bpf_link_free+0x13a/0x390
[ 51.858581][ T466] ? bpf_link_put_deferred+0x20/0x20
[ 51.858605][ T466] bpf_link_release+0x15f/0x170
[ 51.858618][ T466] ? __cfi_bpf_link_release+0x10/0x10
[ 51.858633][ T466] __fput+0x1fc/0x8f0
[ 51.858653][ T466] ____fput+0x15/0x20
[ 51.858669][ T466] task_work_run+0x1db/0x240
[ 51.858688][ T466] ? __cfi_task_work_run+0x10/0x10
[ 51.858706][ T466] ? filp_close+0x111/0x160
[ 51.858727][ T466] exit_to_user_mode_loop+0x9b/0xb0
[ 51.858744][ T466] exit_to_user_mode_prepare+0x5a/0xa0
[ 51.858760][ T466] syscall_exit_to_user_mode+0x1a/0x30
[ 51.858779][ T466] do_syscall_64+0x58/0xa0
[ 51.858792][ T466] ? clear_bhb_loop+0x30/0x80
[ 51.858810][ T466] ? clear_bhb_loop+0x30/0x80
[ 51.858828][ T466] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.858845][ T466] RIP: 0033:0x7fe7d3b8ebe9
[ 51.858859][ T466] 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
[ 51.858873][ T466] RSP: 002b:00007ffce72d3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 51.858891][ T466] RAX: 0000000000000000 RBX: 00007fe7d3dc5fa0 RCX: 00007fe7d3b8ebe9
[ 51.858903][ T466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 51.858913][ T466] RBP: 00007ffce72d3cc0 R08: 0000000000000000 R09: 0000000000000000
[ 51.858923][ T466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.858934][ T466] R13: 00007fe7d3dc5fa0 R14: 00007fe7d3dc5fa0 R15: 0000000000000001
[ 51.858949][ T466]
[ 51.859063][ C1] Kernel Offset: disabled
[ 52.116989][ C1] Rebooting in 86400 seconds..