Warning: Permanently added '10.128.1.142' (ED25519) to the list of known hosts. 2025/04/23 18:49:26 ignoring optional flag "sandboxArg"="0" 2025/04/23 18:49:26 ignoring optional flag "type"="gce" 2025/04/23 18:49:26 parsed 1 programs [ 45.030339][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 45.030353][ T30] audit: type=1400 audit(1745434166.984:95): avc: denied { unlink } for pid=347 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/04/23 18:49:27 executed programs: 0 [ 45.074507][ T347] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.196182][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.203090][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.210446][ T362] device bridge_slave_0 entered promiscuous mode [ 45.218512][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.225458][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.232732][ T362] device bridge_slave_1 entered promiscuous mode [ 45.286211][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.293118][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.300408][ T363] device bridge_slave_0 entered promiscuous mode [ 45.307121][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.314021][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.321422][ T363] device bridge_slave_1 entered promiscuous mode [ 45.466822][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.473871][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.481373][ T365] device bridge_slave_0 entered promiscuous mode [ 45.506497][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.513408][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.520676][ T365] device bridge_slave_1 entered promiscuous mode [ 45.530794][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.537763][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.545415][ T361] device bridge_slave_0 entered promiscuous mode [ 45.552756][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.559673][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.566810][ T361] device bridge_slave_1 entered promiscuous mode [ 45.629833][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.636685][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.643840][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.650800][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.658625][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.665517][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.672855][ T364] device bridge_slave_0 entered promiscuous mode [ 45.687008][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.693983][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.701342][ T366] device bridge_slave_0 entered promiscuous mode [ 45.708368][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.715291][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.722820][ T366] device bridge_slave_1 entered promiscuous mode [ 45.729493][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.736424][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.743579][ T364] device bridge_slave_1 entered promiscuous mode [ 45.824844][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.831716][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.838799][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.845616][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.920724][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.928980][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.937745][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.944958][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.954938][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.962316][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.991261][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.999257][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.033680][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.064048][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.072682][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.079548][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.111695][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.119870][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.126722][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.134245][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.143103][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.171534][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.183301][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.191483][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.199531][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.206414][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.213938][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.222323][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.229250][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.236585][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.244682][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.251540][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.258858][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.267381][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.274264][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.281647][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.289533][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.299186][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.306813][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.327883][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.336328][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.344787][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.353341][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.375504][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.383319][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.391464][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.399173][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.407417][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.414884][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.424166][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.432802][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.455271][ T362] device veth0_vlan entered promiscuous mode [ 46.461344][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.468847][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.476516][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.484957][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.493187][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.500061][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.507255][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.515505][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.523510][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.530377][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.568722][ T365] device veth0_vlan entered promiscuous mode [ 46.576117][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.584614][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.593395][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.600937][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.608241][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.616030][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.623563][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.631171][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.639286][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.647495][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.654361][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.661660][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.670000][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.677924][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.684798][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.692212][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.700207][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.708003][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.715952][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.723845][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.731909][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.740085][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.757840][ T361] device veth0_vlan entered promiscuous mode [ 46.765408][ T362] device veth1_macvtap entered promiscuous mode [ 46.775673][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.784023][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.791788][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.799276][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.808337][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.815863][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.824116][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.832159][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.840340][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.847662][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.859469][ T366] device veth0_vlan entered promiscuous mode [ 46.873416][ T361] device veth1_macvtap entered promiscuous mode [ 46.883326][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.892158][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.900951][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.909024][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.917855][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.926424][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.934927][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.942343][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.954815][ T363] device veth0_vlan entered promiscuous mode [ 46.966874][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.983027][ T365] device veth1_macvtap entered promiscuous mode [ 46.991974][ T366] device veth1_macvtap entered promiscuous mode [ 47.002508][ T363] device veth1_macvtap entered promiscuous mode [ 47.009834][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.018049][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.026603][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.035232][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.043540][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.051970][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.060426][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.069296][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.106814][ T392] FAULT_INJECTION: forcing a failure. [ 47.106814][ T392] name failslab, interval 1, probability 0, space 0, times 1 [ 47.111992][ T364] device veth0_vlan entered promiscuous mode [ 47.121091][ T392] CPU: 1 PID: 392 Comm: syz-executor.4 Not tainted 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 47.136137][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.146044][ T392] Call Trace: [ 47.149153][ T392] [ 47.151934][ T392] dump_stack_lvl+0x151/0x1c0 [ 47.156437][ T392] ? io_uring_drop_tctx_refs+0x190/0x190 [ 47.161914][ T392] dump_stack+0x15/0x20 [ 47.165906][ T392] should_fail+0x3c6/0x510 [ 47.170246][ T392] __should_failslab+0xa4/0xe0 [ 47.174847][ T392] ? anon_vma_clone+0x9a/0x500 [ 47.179645][ T392] should_failslab+0x9/0x20 [ 47.183952][ T392] slab_pre_alloc_hook+0x37/0xd0 [ 47.188723][ T392] ? anon_vma_clone+0x9a/0x500 [ 47.193532][ T392] kmem_cache_alloc+0x44/0x250 [ 47.198273][ T392] anon_vma_clone+0x9a/0x500 [ 47.202695][ T392] anon_vma_fork+0x91/0x4e0 [ 47.207031][ T392] ? anon_vma_name+0x4c/0x70 [ 47.211479][ T392] ? vm_area_dup+0x17a/0x230 [ 47.215889][ T392] copy_mm+0xa3a/0x13e0 [ 47.219885][ T392] ? copy_signal+0x610/0x610 [ 47.224313][ T392] ? __init_rwsem+0xfe/0x1d0 [ 47.228727][ T392] ? copy_signal+0x4e3/0x610 [ 47.233151][ T392] copy_process+0x1149/0x3290 [ 47.237761][ T392] ? __kasan_check_write+0x14/0x20 [ 47.242710][ T392] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 47.247653][ T392] ? vfs_write+0x94d/0x1110 [ 47.251997][ T392] kernel_clone+0x21e/0x9e0 [ 47.256336][ T392] ? __kasan_check_write+0x14/0x20 [ 47.261368][ T392] ? create_io_thread+0x1e0/0x1e0 [ 47.266230][ T392] __x64_sys_clone+0x23f/0x290 [ 47.270836][ T392] ? __do_sys_vfork+0x130/0x130 [ 47.275520][ T392] ? debug_smp_processor_id+0x17/0x20 [ 47.280730][ T392] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 47.286627][ T392] ? exit_to_user_mode_prepare+0x39/0xa0 [ 47.292183][ T392] x64_sys_call+0x1b0/0x9a0 [ 47.296519][ T392] do_syscall_64+0x3b/0x80 [ 47.300776][ T392] ? clear_bhb_loop+0x35/0x90 [ 47.305288][ T392] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.311021][ T392] RIP: 0033:0x7f8c65909b29 [ 47.315513][ T392] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 47.334957][ T392] RSP: 002b:00007f8c6548c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.343278][ T392] RAX: ffffffffffffffda RBX: 00007f8c65a28f80 RCX: 00007f8c65909b29 [ 47.351093][ T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.358898][ T392] RBP: 00007f8c6548c120 R08: 00000000200008c0 R09: 00000000200008c0 [ 47.366843][ T392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.374643][ T392] R13: 000000000000000b R14: 00007f8c65a28f80 R15: 00007ffe8b7749e8 [ 47.382548][ T392] [ 47.389665][ T30] audit: type=1400 audit(1745434169.334:96): avc: denied { mounton } for pid=361 comm="syz-executor.2" path="/dev/binderfs" dev="devtmpfs" ino=514 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 47.397737][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.423775][ T396] FAULT_INJECTION: forcing a failure. [ 47.423775][ T396] name failslab, interval 1, probability 0, space 0, times 0 [ 47.427169][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.436670][ T396] CPU: 1 PID: 396 Comm: syz-executor.4 Not tainted 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 47.445330][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.454583][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.454598][ T396] Call Trace: [ 47.454604][ T396] [ 47.454611][ T396] dump_stack_lvl+0x151/0x1c0 [ 47.454640][ T396] ? io_uring_drop_tctx_refs+0x190/0x190 [ 47.454664][ T396] dump_stack+0x15/0x20 [ 47.464188][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.472654][ T396] should_fail+0x3c6/0x510 [ 47.472686][ T396] __should_failslab+0xa4/0xe0 [ 47.472707][ T396] ? anon_vma_clone+0x9a/0x500 [ 47.472728][ T396] should_failslab+0x9/0x20 [ 47.477106][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.478570][ T396] slab_pre_alloc_hook+0x37/0xd0 [ 47.483744][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.488536][ T396] ? anon_vma_clone+0x9a/0x500 [ 47.493519][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.499992][ T396] kmem_cache_alloc+0x44/0x250 [ 47.500023][ T396] anon_vma_clone+0x9a/0x500 [ 47.500047][ T396] anon_vma_fork+0x91/0x4e0 [ 47.500067][ T396] ? anon_vma_name+0x4c/0x70 [ 47.505200][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.508849][ T396] ? vm_area_dup+0x17a/0x230 [ 47.514276][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.517788][ T396] copy_mm+0xa3a/0x13e0 [ 47.525619][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.529600][ T396] ? copy_signal+0x610/0x610 [ 47.529632][ T396] ? __init_rwsem+0xfe/0x1d0 [ 47.529652][ T396] ? copy_signal+0x4e3/0x610 [ 47.529673][ T396] copy_process+0x1149/0x3290 [ 47.617080][ T396] ? __kasan_check_write+0x14/0x20 [ 47.622018][ T396] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 47.626958][ T396] ? vfs_write+0x94d/0x1110 [ 47.631301][ T396] kernel_clone+0x21e/0x9e0 [ 47.635640][ T396] ? __kasan_check_write+0x14/0x20 [ 47.640586][ T396] ? create_io_thread+0x1e0/0x1e0 [ 47.645459][ T396] __x64_sys_clone+0x23f/0x290 [ 47.650048][ T396] ? __do_sys_vfork+0x130/0x130 [ 47.654734][ T396] ? debug_smp_processor_id+0x17/0x20 [ 47.659944][ T396] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 47.665933][ T396] ? exit_to_user_mode_prepare+0x39/0xa0 [ 47.671398][ T396] x64_sys_call+0x1b0/0x9a0 [ 47.675738][ T396] do_syscall_64+0x3b/0x80 [ 47.679990][ T396] ? clear_bhb_loop+0x35/0x90 [ 47.684504][ T396] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.690331][ T396] RIP: 0033:0x7f8c65909b29 [ 47.694667][ T396] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 47.714279][ T396] RSP: 002b:00007f8c6548c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.722520][ T396] RAX: ffffffffffffffda RBX: 00007f8c65a28f80 RCX: 00007f8c65909b29 [ 47.730339][ T396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.738155][ T396] RBP: 00007f8c6548c120 R08: 00000000200008c0 R09: 00000000200008c0 [ 47.745952][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.753762][ T396] R13: 000000000000000b R14: 00007f8c65a28f80 R15: 00007ffe8b7749e8 [ 47.761590][ T396] [ 47.789004][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.801038][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.809484][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.810709][ T398] FAULT_INJECTION: forcing a failure. [ 47.810709][ T398] name failslab, interval 1, probability 0, space 0, times 0 [ 47.818205][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.832774][ T398] CPU: 0 PID: 398 Comm: syz-executor.3 Not tainted 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 47.838636][ T400] FAULT_INJECTION: forcing a failure. [ 47.838636][ T400] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 47.847850][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.847863][ T398] Call Trace: [ 47.847869][ T398] [ 47.847876][ T398] dump_stack_lvl+0x151/0x1c0 [ 47.863308][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.870767][ T398] ? io_uring_drop_tctx_refs+0x190/0x190 [ 47.870802][ T398] dump_stack+0x15/0x20 [ 47.874740][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.876663][ T398] should_fail+0x3c6/0x510 [ 47.910445][ T398] __should_failslab+0xa4/0xe0 [ 47.915032][ T398] ? anon_vma_fork+0xf7/0x4e0 [ 47.919791][ T398] should_failslab+0x9/0x20 [ 47.924129][ T398] slab_pre_alloc_hook+0x37/0xd0 [ 47.928901][ T398] ? anon_vma_fork+0xf7/0x4e0 [ 47.933411][ T398] kmem_cache_alloc+0x44/0x250 [ 47.938023][ T398] anon_vma_fork+0xf7/0x4e0 [ 47.942435][ T398] ? anon_vma_name+0x4c/0x70 [ 47.946865][ T398] ? vm_area_dup+0x17a/0x230 [ 47.951296][ T398] copy_mm+0xa3a/0x13e0 [ 47.955286][ T398] ? copy_signal+0x610/0x610 [ 47.959717][ T398] ? __init_rwsem+0xfe/0x1d0 [ 47.964134][ T398] ? copy_signal+0x4e3/0x610 [ 47.968561][ T398] copy_process+0x1149/0x3290 [ 47.973074][ T398] ? __kasan_check_write+0x14/0x20 [ 47.978030][ T398] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 47.982981][ T398] ? vfs_write+0x94d/0x1110 [ 47.987310][ T398] kernel_clone+0x21e/0x9e0 [ 47.991646][ T398] ? __kasan_check_write+0x14/0x20 [ 47.996680][ T398] ? create_io_thread+0x1e0/0x1e0 [ 48.001550][ T398] __x64_sys_clone+0x23f/0x290 [ 48.006145][ T398] ? __do_sys_vfork+0x130/0x130 [ 48.010833][ T398] ? debug_smp_processor_id+0x17/0x20 [ 48.016042][ T398] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 48.021938][ T398] ? exit_to_user_mode_prepare+0x39/0xa0 [ 48.027500][ T398] x64_sys_call+0x1b0/0x9a0 [ 48.031831][ T398] do_syscall_64+0x3b/0x80 [ 48.036084][ T398] ? clear_bhb_loop+0x35/0x90 [ 48.040620][ T398] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.046326][ T398] RIP: 0033:0x7f30cb18ab29 [ 48.050579][ T398] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 48.070023][ T398] RSP: 002b:00007f30cad0d078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.078268][ T398] RAX: ffffffffffffffda RBX: 00007f30cb2a9f80 RCX: 00007f30cb18ab29 [ 48.086077][ T398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.093886][ T398] RBP: 00007f30cad0d120 R08: 00000000200008c0 R09: 00000000200008c0 [ 48.101812][ T398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.109657][ T398] R13: 000000000000000b R14: 00007f30cb2a9f80 R15: 00007ffe5cce6c48 [ 48.117548][ T398] [ 48.120463][ T400] CPU: 1 PID: 400 Comm: syz-executor.2 Not tainted 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 48.130651][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.140543][ T400] Call Trace: [ 48.143659][ T400] [ 48.146451][ T400] dump_stack_lvl+0x151/0x1c0 [ 48.150950][ T400] ? io_uring_drop_tctx_refs+0x190/0x190 [ 48.156675][ T400] ? arch_stack_walk+0xf3/0x140 [ 48.161425][ T400] dump_stack+0x15/0x20 [ 48.165387][ T400] should_fail+0x3c6/0x510 [ 48.169697][ T400] should_fail_alloc_page+0x5a/0x80 [ 48.174733][ T400] prepare_alloc_pages+0x15c/0x700 [ 48.179675][ T400] ? __kasan_check_write+0x14/0x20 [ 48.184715][ T400] ? __alloc_pages_bulk+0xd80/0xd80 [ 48.189750][ T400] ? copy_page_range+0x2c8a/0x2e20 [ 48.194692][ T400] ? __kasan_slab_alloc+0xb1/0xe0 [ 48.199553][ T400] __alloc_pages+0x18c/0x8f0 [ 48.203978][ T400] ? prep_new_page+0x110/0x110 [ 48.208586][ T400] ? avc_has_perm_noaudit+0x2dd/0x430 [ 48.213822][ T400] new_slab+0x9a/0x4e0 [ 48.217696][ T400] ___slab_alloc+0x39e/0x830 [ 48.222204][ T400] ? vm_area_dup+0x26/0x230 [ 48.226544][ T400] ? copy_mm+0x98c/0x13e0 [ 48.230795][ T400] ? vm_area_dup+0x26/0x230 [ 48.235135][ T400] __slab_alloc+0x4a/0x90 [ 48.239303][ T400] ? vm_area_dup+0x26/0x230 [ 48.243644][ T400] kmem_cache_alloc+0x139/0x250 [ 48.248330][ T400] vm_area_dup+0x26/0x230 [ 48.252589][ T400] copy_mm+0x9a1/0x13e0 [ 48.256668][ T400] ? copy_signal+0x610/0x610 [ 48.261087][ T400] ? __init_rwsem+0xfe/0x1d0 [ 48.265513][ T400] ? copy_signal+0x4e3/0x610 [ 48.269938][ T400] copy_process+0x1149/0x3290 [ 48.274456][ T400] ? __kasan_check_write+0x14/0x20 [ 48.279406][ T400] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 48.284394][ T400] ? vfs_write+0x94d/0x1110 [ 48.288861][ T400] kernel_clone+0x21e/0x9e0 [ 48.293204][ T400] ? __kasan_check_write+0x14/0x20 [ 48.298156][ T400] ? create_io_thread+0x1e0/0x1e0 [ 48.303010][ T400] __x64_sys_clone+0x23f/0x290 [ 48.307610][ T400] ? __do_sys_vfork+0x130/0x130 [ 48.312301][ T400] ? debug_smp_processor_id+0x17/0x20 [ 48.317584][ T400] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 48.323491][ T400] ? exit_to_user_mode_prepare+0x39/0xa0 [ 48.328963][ T400] x64_sys_call+0x1b0/0x9a0 [ 48.333297][ T400] do_syscall_64+0x3b/0x80 [ 48.337610][ T400] ? clear_bhb_loop+0x35/0x90 [ 48.342096][ T400] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.347792][ T400] RIP: 0033:0x7fba585e3b29 [ 48.352046][ T400] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 48.371922][ T400] RSP: 002b:00007fba58166078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.380165][ T400] RAX: ffffffffffffffda RBX: 00007fba58702f80 RCX: 00007fba585e3b29 [ 48.387976][ T400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.395789][ T400] RBP: 00007fba58166120 R08: 00000000200008c0 R09: 00000000200008c0 [ 48.403599][ T400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.411588][ T400] R13: 000000000000000b R14: 00007fba58702f80 R15: 00007ffe2b46fe78 [ 48.419397][ T400] [ 48.423118][ T407] FAULT_INJECTION: forcing a failure. [ 48.423118][ T407] name failslab, interval 1, probability 0, space 0, times 0 [ 48.438931][ T30] audit: type=1400 audit(1745434170.384:97): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 48.454320][ T407] CPU: 0 PID: 407 Comm: syz-executor.4 Not tainted 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 48.467629][ T364] device veth1_macvtap entered promiscuous mode [ 48.472615][ T407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.472629][ T407] Call Trace: [ 48.472635][ T407] [ 48.472642][ T407] dump_stack_lvl+0x151/0x1c0 [ 48.499023][ T407] ? io_uring_drop_tctx_refs+0x190/0x190 [ 48.504576][ T407] dump_stack+0x15/0x20 [ 48.508559][ T407] should_fail+0x3c6/0x510 [ 48.512815][ T407] __should_failslab+0xa4/0xe0 [ 48.517418][ T407] ? anon_vma_fork+0xf7/0x4e0 [ 48.521930][ T407] should_failslab+0x9/0x20 [ 48.526269][ T407] slab_pre_alloc_hook+0x37/0xd0 [ 48.531210][ T407] ? anon_vma_fork+0xf7/0x4e0 [ 48.535722][ T407] kmem_cache_alloc+0x44/0x250 [ 48.540421][ T407] anon_vma_fork+0xf7/0x4e0 [ 48.544836][ T407] ? anon_vma_name+0x43/0x70 [ 48.549365][ T407] ? vm_area_dup+0x17a/0x230 [ 48.553799][ T407] copy_mm+0xa3a/0x13e0 [ 48.557782][ T407] ? copy_signal+0x610/0x610 [ 48.562296][ T407] ? __init_rwsem+0xfe/0x1d0 [ 48.566891][ T407] ? copy_signal+0x4e3/0x610 [ 48.571337][ T407] copy_process+0x1149/0x3290 [ 48.575925][ T407] ? __kasan_check_write+0x14/0x20 [ 48.580908][ T407] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 48.585810][ T407] ? vfs_write+0x94d/0x1110 [ 48.590243][ T407] kernel_clone+0x21e/0x9e0 [ 48.594581][ T407] ? __kasan_check_write+0x14/0x20 [ 48.599527][ T407] ? create_io_thread+0x1e0/0x1e0 [ 48.604486][ T407] __x64_sys_clone+0x23f/0x290 [ 48.609234][ T407] ? __do_sys_vfork+0x130/0x130 [ 48.613911][ T407] ? debug_smp_processor_id+0x17/0x20 [ 48.619120][ T407] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 48.625015][ T407] ? exit_to_user_mode_prepare+0x39/0xa0 [ 48.630485][ T407] x64_sys_call+0x1b0/0x9a0 [ 48.634911][ T407] do_syscall_64+0x3b/0x80 [ 48.639263][ T407] ? clear_bhb_loop+0x35/0x90 [ 48.643768][ T407] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.649679][ T407] RIP: 0033:0x7f8c65909b29 [ 48.653930][ T407] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 48.673371][ T407] RSP: 002b:00007f8c6546b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.681613][ T407] RAX: ffffffffffffffda RBX: 00007f8c65a29050 RCX: 00007f8c65909b29 [ 48.689424][ T407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.697235][ T407] RBP: 00007f8c6546b120 R08: 00000000200008c0 R09: 00000000200008c0 [ 48.705132][ T407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.712957][ T407] R13: 000000000000006e R14: 00007f8c65a29050 R15: 00007ffe8b7749e8 [ 48.720768][ T407] [ 48.729449][ T409] FAULT_INJECTION: forcing a failure. [ 48.729449][ T409] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.738437][ T412] FAULT_INJECTION: forcing a failure. [ 48.738437][ T412] name failslab, interval 1, probability 0, space 0, times 0 [ 48.760935][ T412] CPU: 0 PID: 412 Comm: syz-executor.2 Not tainted 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 48.771123][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.781017][ T412] Call Trace: [ 48.784139][ T412] [ 48.786913][ T412] dump_stack_lvl+0x151/0x1c0 [ 48.791427][ T412] ? io_uring_drop_tctx_refs+0x190/0x190 [ 48.796894][ T412] dump_stack+0x15/0x20 [ 48.800932][ T412] should_fail+0x3c6/0x510 [ 48.805139][ T412] __should_failslab+0xa4/0xe0 [ 48.809740][ T412] ? anon_vma_clone+0x9a/0x500 [ 48.814340][ T412] should_failslab+0x9/0x20 [ 48.818692][ T412] slab_pre_alloc_hook+0x37/0xd0 [ 48.823641][ T412] ? anon_vma_clone+0x9a/0x500 [ 48.824495][ T407] ------------[ cut here ]------------ [ 48.828227][ T412] kmem_cache_alloc+0x44/0x250 [ 48.828255][ T412] anon_vma_clone+0x9a/0x500 [ 48.839664][ T407] refcount_t: underflow; use-after-free. [ 48.842557][ T412] anon_vma_fork+0x91/0x4e0 [ 48.852472][ T412] ? anon_vma_name+0x4c/0x70 [ 48.856896][ T412] ? vm_area_dup+0x17a/0x230 [ 48.856920][ T407] WARNING: CPU: 1 PID: 407 at lib/refcount.c:28 refcount_warn_saturate+0x158/0x1a0 [ 48.861322][ T412] copy_mm+0xa3a/0x13e0 [ 48.861349][ T412] ? copy_signal+0x610/0x610 [ 48.861371][ T412] ? __init_rwsem+0xfe/0x1d0 [ 48.879732][ T407] Modules linked in: [ 48.883283][ T412] ? copy_signal+0x4e3/0x610 [ 48.883317][ T412] copy_process+0x1149/0x3290 [ 48.889452][ T407] [ 48.891596][ T412] ? __kasan_check_write+0x14/0x20 [ 48.891630][ T412] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 48.891654][ T412] ? vfs_write+0x94d/0x1110 [ 48.898599][ T407] CPU: 1 PID: 407 Comm: syz-executor.4 Not tainted 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 48.903227][ T412] kernel_clone+0x21e/0x9e0 [ 48.903256][ T412] ? __kasan_check_write+0x14/0x20 [ 48.912727][ T407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.922854][ T412] ? create_io_thread+0x1e0/0x1e0 [ 48.922887][ T412] __x64_sys_clone+0x23f/0x290 [ 48.922909][ T412] ? __do_sys_vfork+0x130/0x130 [ 48.922933][ T412] ? debug_smp_processor_id+0x17/0x20 [ 48.922951][ T412] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 48.939695][ T407] RIP: 0010:refcount_warn_saturate+0x158/0x1a0 [ 48.942032][ T412] ? exit_to_user_mode_prepare+0x39/0xa0 [ 48.942058][ T412] x64_sys_call+0x1b0/0x9a0 [ 48.946939][ T407] Code: 04 01 48 c7 c7 c0 fd a2 85 e8 f4 ed db fe 0f 0b eb 8b e8 db 73 0a ff c6 05 79 f8 c0 04 01 48 c7 c7 20 fe a2 85 e8 d8 ed db fe <0f> 0b e9 6c ff ff ff e8 bc 73 0a ff c6 05 5b f8 c0 04 01 48 c7 c7 [ 48.951500][ T412] do_syscall_64+0x3b/0x80 [ 48.951524][ T412] ? clear_bhb_loop+0x35/0x90 [ 48.951542][ T412] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.957421][ T407] RSP: 0018:ffffc90000fa7968 EFLAGS: 00010246 [ 48.961404][ T412] RIP: 0033:0x7fba585e3b29 [ 48.961426][ T412] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 48.961442][ T412] RSP: 002b:00007fba58166078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.979674][ T407] [ 48.983168][ T412] RAX: ffffffffffffffda RBX: 00007fba58702f80 RCX: 00007fba585e3b29 [ 48.983185][ T412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.011779][ T407] RAX: acada15373909000 RBX: 0000000000000003 RCX: ffff888112f7cf00 [ 49.017352][ T412] RBP: 00007fba58166120 R08: 00000000200008c0 R09: 00000000200008c0 [ 49.017371][ T412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.017383][ T412] R13: 000000000000000b R14: 00007fba58702f80 R15: 00007ffe2b46fe78 [ 49.104554][ T412] [ 49.108578][ T416] FAULT_INJECTION: forcing a failure. [ 49.108578][ T416] name failslab, interval 1, probability 0, space 0, times 0 [ 49.108773][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.124837][ T416] CPU: 0 PID: 416 Comm: syz-executor.0 Not tainted 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 49.139053][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.140118][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.149031][ T416] Call Trace: [ 49.149038][ T416] [ 49.149046][ T416] dump_stack_lvl+0x151/0x1c0 [ 49.167541][ T416] ? io_uring_drop_tctx_refs+0x190/0x190 [ 49.168516][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.173089][ T416] dump_stack+0x15/0x20 [ 49.173117][ T416] should_fail+0x3c6/0x510 [ 49.189233][ T416] __should_failslab+0xa4/0xe0 [ 49.192287][ T388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.193834][ T416] ? anon_vma_fork+0x1df/0x4e0 [ 49.206338][ T416] should_failslab+0x9/0x20 [ 49.210670][ T416] slab_pre_alloc_hook+0x37/0xd0 [ 49.215446][ T416] ? anon_vma_fork+0x1df/0x4e0 [ 49.220052][ T416] kmem_cache_alloc+0x44/0x250 [ 49.224761][ T416] anon_vma_fork+0x1df/0x4e0 [ 49.229197][ T416] copy_mm+0xa3a/0x13e0 [ 49.233268][ T416] ? copy_signal+0x610/0x610 [ 49.237688][ T416] ? __init_rwsem+0xfe/0x1d0 [ 49.242119][ T416] ? copy_signal+0x4e3/0x610 [ 49.246553][ T416] copy_process+0x1149/0x3290 [ 49.251057][ T416] ? __kasan_check_write+0x14/0x20 [ 49.256088][ T416] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 49.261035][ T416] ? vfs_write+0x94d/0x1110 [ 49.265393][ T416] kernel_clone+0x21e/0x9e0 [ 49.269831][ T416] ? __kasan_check_write+0x14/0x20 [ 49.274772][ T416] ? create_io_thread+0x1e0/0x1e0 [ 49.279650][ T416] __x64_sys_clone+0x23f/0x290 [ 49.284271][ T416] ? __do_sys_vfork+0x130/0x130 [ 49.288929][ T416] ? debug_smp_processor_id+0x17/0x20 [ 49.294126][ T416] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 49.300029][ T416] ? exit_to_user_mode_prepare+0x39/0xa0 [ 49.305497][ T416] x64_sys_call+0x1b0/0x9a0 [ 49.309841][ T416] do_syscall_64+0x3b/0x80 [ 49.314224][ T416] ? clear_bhb_loop+0x35/0x90 [ 49.318727][ T416] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.324463][ T416] RIP: 0033:0x7f9e824efb29 [ 49.328727][ T416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 49.348308][ T416] RSP: 002b:00007f9e82051078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.356483][ T416] RAX: ffffffffffffffda RBX: 00007f9e8260f050 RCX: 00007f9e824efb29 [ 49.364294][ T416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.372105][ T416] RBP: 00007f9e82051120 R08: 00000000200008c0 R09: 00000000200008c0 [ 49.379916][ T416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.387725][ T416] R13: 000000000000006e R14: 00007f9e8260f050 R15: 00007fff3bae03a8 [ 49.395552][ T416] [ 49.398764][ T409] CPU: 0 PID: 409 Comm: syz-executor.3 Not tainted 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 49.408915][ T409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.418809][ T409] Call Trace: [ 49.421932][ T409] [ 49.424711][ T409] dump_stack_lvl+0x151/0x1c0 [ 49.429225][ T409] ? io_uring_drop_tctx_refs+0x190/0x190 [ 49.429484][ T407] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.434688][ T409] dump_stack+0x15/0x20 [ 49.434710][ T409] should_fail+0x3c6/0x510 [ 49.434734][ T409] should_fail_alloc_page+0x5a/0x80 [ 49.442563][ T407] RBP: ffffc90000fa7978 R08: ffffffff81576465 R09: ffffed103ee265e8 [ 49.446488][ T409] prepare_alloc_pages+0x15c/0x700 [ 49.446514][ T409] ? __alloc_pages_bulk+0xd80/0xd80 [ 49.451903][ T407] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11024e372cd [ 49.455785][ T409] __alloc_pages+0x18c/0x8f0 [ 49.455816][ T409] ? prep_new_page+0x110/0x110 [ 49.463675][ T407] R13: ffff8881271b9668 R14: 0000000000000003 R15: ffff888125026181 [ 49.468535][ T409] ? __alloc_pages+0x27e/0x8f0 [ 49.468562][ T409] ? __kasan_check_write+0x14/0x20 [ 49.473663][ T407] FS: 00007f8c6546b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.481388][ T409] ? _raw_spin_lock+0xa4/0x1b0 [ 49.481413][ T409] __pmd_alloc+0xb1/0x550 [ 49.485846][ T407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.490409][ T409] ? __pud_alloc+0x260/0x260 [ 49.490429][ T409] ? __pud_alloc+0x213/0x260 [ 49.490446][ T409] ? do_handle_mm_fault+0x2400/0x2400 [ 49.498597][ T407] CR2: 00007ffe2b470088 CR3: 00000001271c6000 CR4: 00000000003506a0 [ 49.503163][ T409] ? __stack_depot_save+0x34/0x470 [ 49.503186][ T409] ? anon_vma_clone+0x9a/0x500 [ 49.503209][ T409] copy_page_range+0x29ea/0x2e20 [ 49.503230][ T409] ? __kasan_slab_alloc+0xb1/0xe0 [ 49.503248][ T409] ? anon_vma_fork+0x1df/0x4e0 [ 49.503268][ T409] ? copy_mm+0xa3a/0x13e0 [ 49.503289][ T409] ? copy_process+0x1149/0x3290 [ 49.508622][ T407] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.516883][ T409] ? x64_sys_call+0x1b0/0x9a0 [ 49.516909][ T409] ? do_syscall_64+0x3b/0x80 [ 49.516938][ T409] ? pfn_valid+0x1e0/0x1e0 [ 49.521629][ T407] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.525661][ T409] ? rwsem_write_trylock+0x153/0x340 [ 49.525693][ T409] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 49.532315][ T407] Call Trace: [ 49.536622][ T409] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 49.536655][ T409] ? __rb_insert_augmented+0x5de/0x610 [ 49.541093][ T407] [ 49.546347][ T409] copy_mm+0xc7e/0x13e0 [ 49.546376][ T409] ? copy_signal+0x610/0x610 [ 49.562501][ T407] vm_area_free_no_check+0x123/0x130 [ 49.563694][ T409] ? __init_rwsem+0xfe/0x1d0 [ 49.563719][ T409] ? copy_signal+0x4e3/0x610 [ 49.568528][ T407] copy_mm+0xefb/0x13e0 [ 49.573370][ T409] copy_process+0x1149/0x3290 [ 49.577982][ T407] ? copy_signal+0x610/0x610 [ 49.582113][ T409] ? __kasan_check_write+0x14/0x20 [ 49.582138][ T409] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 49.587253][ T407] ? __init_rwsem+0xfe/0x1d0 [ 49.594599][ T409] ? vfs_write+0x94d/0x1110 [ 49.594628][ T409] kernel_clone+0x21e/0x9e0 [ 49.594650][ T409] ? __kasan_check_write+0x14/0x20 [ 49.600037][ T407] ? copy_signal+0x4e3/0x610 [ 49.603794][ T409] ? create_io_thread+0x1e0/0x1e0 [ 49.603822][ T409] __x64_sys_clone+0x23f/0x290 [ 49.609051][ T421] FAULT_INJECTION: forcing a failure. [ 49.609051][ T421] name failslab, interval 1, probability 0, space 0, times 0 [ 49.615857][ T409] ? __do_sys_vfork+0x130/0x130 [ 49.615888][ T409] ? debug_smp_processor_id+0x17/0x20 [ 49.615908][ T409] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 49.622559][ T407] copy_process+0x1149/0x3290 [ 49.627267][ T409] ? exit_to_user_mode_prepare+0x39/0xa0 [ 49.627293][ T409] x64_sys_call+0x1b0/0x9a0 [ 49.630775][ T407] ? __kasan_check_write+0x14/0x20 [ 49.635902][ T409] do_syscall_64+0x3b/0x80 [ 49.635926][ T409] ? clear_bhb_loop+0x35/0x90 [ 49.647805][ T407] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 49.647966][ T409] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.675637][ T407] ? vfs_write+0x94d/0x1110 [ 49.679300][ T409] RIP: 0033:0x7f30cb18ab29 [ 49.679322][ T409] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 49.690786][ T407] kernel_clone+0x21e/0x9e0 [ 49.693621][ T409] RSP: 002b:00007f30cad0d078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.693647][ T409] RAX: ffffffffffffffda RBX: 00007f30cb2a9f80 RCX: 00007f30cb18ab29 [ 49.700815][ T407] ? __kasan_check_write+0x14/0x20 [ 49.702297][ T409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.702312][ T409] RBP: 00007f30cad0d120 R08: 00000000200008c0 R09: 00000000200008c0 [ 49.702326][ T409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.713924][ T407] ? create_io_thread+0x1e0/0x1e0 [ 49.716625][ T409] R13: 000000000000000b R14: 00007f30cb2a9f80 R15: 00007ffe5cce6c48 [ 49.716649][ T409] [ 49.740272][ T423] FAULT_INJECTION: forcing a failure. [ 49.740272][ T423] name failslab, interval 1, probability 0, space 0, times 0 [ 49.746293][ T421] CPU: 1 PID: 421 Comm: syz-executor.2 Not tainted 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 49.757995][ T425] FAULT_INJECTION: forcing a failure. [ 49.757995][ T425] name failslab, interval 1, probability 0, space 0, times 0 [ 49.759559][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.759573][ T421] Call Trace: [ 49.759579][ T421] [ 49.775652][ T407] __x64_sys_clone+0x23f/0x290 [ 49.777611][ T421] dump_stack_lvl+0x151/0x1c0 [ 49.798496][ T407] ? __do_sys_vfork+0x130/0x130 [ 49.816813][ T421] ? io_uring_drop_tctx_refs+0x190/0x190 [ 49.816849][ T421] ? avc_denied+0x1b0/0x1b0 [ 49.816868][ T421] dump_stack+0x15/0x20 [ 49.816887][ T421] should_fail+0x3c6/0x510 [ 49.816909][ T421] __should_failslab+0xa4/0xe0 [ 49.816928][ T421] ? vm_area_dup+0x26/0x230 [ 49.816949][ T421] should_failslab+0x9/0x20 [ 49.893274][ T407] ? debug_smp_processor_id+0x17/0x20 [ 49.893813][ T421] slab_pre_alloc_hook+0x37/0xd0 [ 49.929655][ T30] audit: type=1400 audit(1745434171.854:98): avc: denied { remove_name } for pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 49.932347][ T421] ? vm_area_dup+0x26/0x230 [ 49.936959][ T30] audit: type=1400 audit(1745434171.854:99): avc: denied { rename } for pid=83 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 49.941453][ T421] kmem_cache_alloc+0x44/0x250 [ 49.941477][ T421] vm_area_dup+0x26/0x230 [ 49.941497][ T421] copy_mm+0x9a1/0x13e0 [ 49.941521][ T421] ? copy_signal+0x610/0x610 [ 49.958858][ T407] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 49.959945][ T421] ? __init_rwsem+0xfe/0x1d0 [ 49.959967][ T421] ? copy_signal+0x4e3/0x610 [ 49.959989][ T421] copy_process+0x1149/0x3290 [ 49.964609][ T407] ? exit_to_user_mode_prepare+0x39/0xa0 [ 49.968801][ T421] ? __kasan_check_write+0x14/0x20 [ 50.002760][ T407] x64_sys_call+0x1b0/0x9a0 [ 50.009507][ T421] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 50.049669][ T407] do_syscall_64+0x3b/0x80 [ 50.052811][ T421] ? vfs_write+0x94d/0x1110 [ 50.069834][ T407] ? clear_bhb_loop+0x35/0x90 [ 50.072169][ T421] kernel_clone+0x21e/0x9e0 [ 50.092060][ T407] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.096206][ T421] ? __kasan_check_write+0x14/0x20 [ 50.117276][ T407] RIP: 0033:0x7f8c65909b29 [ 50.120082][ T421] ? create_io_thread+0x1e0/0x1e0 [ 50.120112][ T421] __x64_sys_clone+0x23f/0x290 [ 50.120133][ T421] ? __do_sys_vfork+0x130/0x130 [ 50.125145][ T407] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 50.129196][ T421] ? debug_smp_processor_id+0x17/0x20 [ 50.151528][ T407] RSP: 002b:00007f8c6546b078 EFLAGS: 00000246 [ 50.158006][ T421] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 50.175016][ T421] ? exit_to_user_mode_prepare+0x39/0xa0 [ 50.180657][ T421] x64_sys_call+0x1b0/0x9a0 [ 50.182917][ T407] ORIG_RAX: 0000000000000038 [ 50.184996][ T421] do_syscall_64+0x3b/0x80 [ 50.193765][ T421] ? clear_bhb_loop+0x35/0x90 [ 50.198275][ T421] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.201842][ T407] RAX: ffffffffffffffda RBX: 00007f8c65a29050 RCX: 00007f8c65909b29 [ 50.204010][ T421] RIP: 0033:0x7fba585e3b29 [ 50.204030][ T421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 50.229645][ T407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.235507][ T421] RSP: 002b:00007fba58145078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.251567][ T421] RAX: ffffffffffffffda RBX: 00007fba58703050 RCX: 00007fba585e3b29 [ 50.259376][ T421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.265935][ T407] RBP: 00007f8c6546b120 R08: 00000000200008c0 R09: 00000000200008c0 [ 50.267192][ T421] RBP: 00007fba58145120 R08: 00000000200008c0 R09: 00000000200008c0 [ 50.267208][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.289657][ T407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 2025/04/23 18:49:32 executed programs: 13 [ 50.290919][ T421] R13: 000000000000006e R14: 00007fba58703050 R15: 00007ffe2b46fe78 [ 50.290940][ T421] [ 50.309901][ T425] CPU: 0 PID: 425 Comm: syz-executor.3 Not tainted 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 50.320022][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.323145][ T407] R13: 000000000000006e R14: 00007f8c65a29050 R15: 00007ffe8b7749e8 [ 50.330128][ T425] Call Trace: [ 50.330136][ T425] [ 50.330144][ T425] dump_stack_lvl+0x151/0x1c0 [ 50.330172][ T425] ? io_uring_drop_tctx_refs+0x190/0x190 [ 50.339424][ T407] [ 50.341108][ T425] dump_stack+0x15/0x20 [ 50.341134][ T425] should_fail+0x3c6/0x510 [ 50.346923][ T407] ---[ end trace 98e0fa038d51efd4 ]--- [ 50.348398][ T425] __should_failslab+0xa4/0xe0 [ 50.375116][ T425] ? anon_vma_clone+0x9a/0x500 [ 50.379691][ T425] should_failslab+0x9/0x20 [ 50.384031][ T425] slab_pre_alloc_hook+0x37/0xd0 [ 50.388809][ T425] ? anon_vma_clone+0x9a/0x500 [ 50.393398][ T425] kmem_cache_alloc+0x44/0x250 [ 50.398085][ T425] anon_vma_clone+0x9a/0x500 [ 50.402511][ T425] anon_vma_fork+0x91/0x4e0 [ 50.406937][ T425] ? anon_vma_name+0x4c/0x70 [ 50.411368][ T425] ? vm_area_dup+0x17a/0x230 [ 50.415917][ T425] copy_mm+0xa3a/0x13e0 [ 50.419916][ T425] ? copy_signal+0x610/0x610 [ 50.424336][ T425] ? __init_rwsem+0xfe/0x1d0 [ 50.428767][ T425] ? copy_signal+0x4e3/0x610 [ 50.433214][ T425] copy_process+0x1149/0x3290 [ 50.433685][ T431] FAULT_INJECTION: forcing a failure. [ 50.433685][ T431] name failslab, interval 1, probability 0, space 0, times 0 [ 50.437784][ T425] ? __kasan_check_write+0x14/0x20 [ 50.455154][ T425] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 50.460207][ T425] ? vfs_write+0x94d/0x1110 [ 50.464542][ T425] kernel_clone+0x21e/0x9e0 [ 50.468878][ T425] ? __kasan_check_write+0x14/0x20 [ 50.473829][ T425] ? create_io_thread+0x1e0/0x1e0 [ 50.478695][ T425] __x64_sys_clone+0x23f/0x290 [ 50.483292][ T425] ? __do_sys_vfork+0x130/0x130 [ 50.487985][ T425] ? debug_smp_processor_id+0x17/0x20 [ 50.493176][ T425] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 50.499203][ T425] ? exit_to_user_mode_prepare+0x39/0xa0 [ 50.504664][ T425] x64_sys_call+0x1b0/0x9a0 [ 50.509127][ T425] do_syscall_64+0x3b/0x80 [ 50.513364][ T425] ? clear_bhb_loop+0x35/0x90 [ 50.517874][ T425] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.523694][ T425] RIP: 0033:0x7f30cb18ab29 [ 50.528030][ T425] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 50.547555][ T425] RSP: 002b:00007f30cad0d078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.555799][ T425] RAX: ffffffffffffffda RBX: 00007f30cb2a9f80 RCX: 00007f30cb18ab29 [ 50.563613][ T425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.571427][ T425] RBP: 00007f30cad0d120 R08: 00000000200008c0 R09: 00000000200008c0 [ 50.579304][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.587320][ T425] R13: 000000000000000b R14: 00007f30cb2a9f80 R15: 00007ffe5cce6c48 [ 50.595220][ T425] [ 50.598069][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 50.609620][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.619597][ T423] Call Trace: [ 50.622821][ T423] [ 50.625600][ T423] dump_stack_lvl+0x151/0x1c0 [ 50.630112][ T423] ? io_uring_drop_tctx_refs+0x190/0x190 [ 50.635579][ T423] ? flush_tlb_func+0x372/0x550 [ 50.640268][ T423] dump_stack+0x15/0x20 [ 50.644258][ T423] should_fail+0x3c6/0x510 [ 50.648511][ T423] __should_failslab+0xa4/0xe0 [ 50.653114][ T423] ? alloc_pid+0xa9/0xb20 [ 50.657278][ T423] should_failslab+0x9/0x20 [ 50.661617][ T423] slab_pre_alloc_hook+0x37/0xd0 [ 50.662583][ T433] FAULT_INJECTION: forcing a failure. [ 50.662583][ T433] name failslab, interval 1, probability 0, space 0, times 0 [ 50.666478][ T423] ? alloc_pid+0xa9/0xb20 [ 50.683235][ T423] kmem_cache_alloc+0x44/0x250 [ 50.687832][ T423] alloc_pid+0xa9/0xb20 [ 50.691828][ T423] ? copy_thread+0x45d/0x760 [ 50.696248][ T423] copy_process+0x14d5/0x3290 [ 50.700761][ T423] ? __kasan_check_write+0x14/0x20 [ 50.705711][ T423] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 50.710778][ T423] ? vfs_write+0x94d/0x1110 [ 50.715206][ T423] kernel_clone+0x21e/0x9e0 [ 50.719541][ T423] ? __kasan_check_write+0x14/0x20 [ 50.724492][ T423] ? create_io_thread+0x1e0/0x1e0 [ 50.729354][ T423] __x64_sys_clone+0x23f/0x290 [ 50.733947][ T423] ? __do_sys_vfork+0x130/0x130 [ 50.738646][ T423] ? debug_smp_processor_id+0x17/0x20 [ 50.743941][ T423] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 50.749843][ T423] ? exit_to_user_mode_prepare+0x39/0xa0 [ 50.755311][ T423] x64_sys_call+0x1b0/0x9a0 [ 50.759648][ T423] do_syscall_64+0x3b/0x80 [ 50.763897][ T423] ? clear_bhb_loop+0x35/0x90 [ 50.768415][ T423] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.774227][ T423] RIP: 0033:0x7f9e824efb29 [ 50.778481][ T423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 50.798018][ T423] RSP: 002b:00007f9e82072078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.806258][ T423] RAX: ffffffffffffffda RBX: 00007f9e8260ef80 RCX: 00007f9e824efb29 [ 50.814240][ T423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.822056][ T423] RBP: 00007f9e82072120 R08: 00000000200008c0 R09: 00000000200008c0 [ 50.829863][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.837674][ T423] R13: 000000000000000b R14: 00007f9e8260ef80 R15: 00007fff3bae03a8 [ 50.845497][ T423] [ 50.848356][ T431] CPU: 0 PID: 431 Comm: syz-executor.2 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 50.859896][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.869791][ T431] Call Trace: [ 50.872912][ T431] [ 50.875690][ T431] dump_stack_lvl+0x151/0x1c0 [ 50.880206][ T431] ? io_uring_drop_tctx_refs+0x190/0x190 [ 50.885680][ T431] dump_stack+0x15/0x20 [ 50.889674][ T431] should_fail+0x3c6/0x510 [ 50.893922][ T431] __should_failslab+0xa4/0xe0 [ 50.898515][ T431] ? anon_vma_clone+0x9a/0x500 [ 50.903126][ T431] should_failslab+0x9/0x20 [ 50.907452][ T431] slab_pre_alloc_hook+0x37/0xd0 [ 50.912228][ T431] ? anon_vma_clone+0x9a/0x500 [ 50.916826][ T431] kmem_cache_alloc+0x44/0x250 [ 50.921428][ T431] anon_vma_clone+0x9a/0x500 [ 50.925855][ T431] anon_vma_fork+0x91/0x4e0 [ 50.930194][ T431] ? anon_vma_name+0x43/0x70 [ 50.934618][ T431] ? vm_area_dup+0x17a/0x230 [ 50.939042][ T431] copy_mm+0xa3a/0x13e0 [ 50.943040][ T431] ? copy_signal+0x610/0x610 [ 50.947462][ T431] ? __init_rwsem+0xfe/0x1d0 [ 50.951892][ T431] ? copy_signal+0x4e3/0x610 [ 50.956319][ T431] copy_process+0x1149/0x3290 [ 50.960828][ T431] ? __kasan_check_write+0x14/0x20 [ 50.965779][ T431] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 50.970755][ T431] ? vfs_write+0x94d/0x1110 [ 50.975066][ T431] kernel_clone+0x21e/0x9e0 [ 50.979405][ T431] ? __kasan_check_write+0x14/0x20 [ 50.984350][ T431] ? create_io_thread+0x1e0/0x1e0 [ 50.989220][ T431] __x64_sys_clone+0x23f/0x290 [ 50.993814][ T431] ? __do_sys_vfork+0x130/0x130 [ 50.998498][ T431] ? debug_smp_processor_id+0x17/0x20 [ 51.003704][ T431] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 51.009607][ T431] ? exit_to_user_mode_prepare+0x39/0xa0 [ 51.015076][ T431] x64_sys_call+0x1b0/0x9a0 [ 51.019412][ T431] do_syscall_64+0x3b/0x80 [ 51.023668][ T431] ? clear_bhb_loop+0x35/0x90 [ 51.028182][ T431] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.033910][ T431] RIP: 0033:0x7fba585e3b29 [ 51.038160][ T431] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 51.057601][ T431] RSP: 002b:00007fba58145078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.065845][ T431] RAX: ffffffffffffffda RBX: 00007fba58703050 RCX: 00007fba585e3b29 [ 51.073656][ T431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.081468][ T431] RBP: 00007fba58145120 R08: 00000000200008c0 R09: 00000000200008c0 [ 51.089283][ T431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.097092][ T431] R13: 000000000000006e R14: 00007fba58703050 R15: 00007ffe2b46fe78 [ 51.104909][ T431] [ 51.118913][ T433] CPU: 1 PID: 433 Comm: syz-executor.4 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 51.130483][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 51.140372][ T433] Call Trace: [ 51.143496][ T433] [ 51.146282][ T433] dump_stack_lvl+0x151/0x1c0 [ 51.150786][ T433] ? io_uring_drop_tctx_refs+0x190/0x190 [ 51.156431][ T433] dump_stack+0x15/0x20 [ 51.160417][ T433] should_fail+0x3c6/0x510 [ 51.164672][ T433] __should_failslab+0xa4/0xe0 [ 51.169278][ T433] ? anon_vma_clone+0x9a/0x500 [ 51.173964][ T433] should_failslab+0x9/0x20 [ 51.178298][ T433] slab_pre_alloc_hook+0x37/0xd0 [ 51.183189][ T433] ? anon_vma_clone+0x9a/0x500 [ 51.187789][ T433] kmem_cache_alloc+0x44/0x250 [ 51.192388][ T433] anon_vma_clone+0x9a/0x500 [ 51.196900][ T433] anon_vma_fork+0x91/0x4e0 [ 51.201326][ T433] ? anon_vma_name+0x43/0x70 [ 51.205754][ T433] ? vm_area_dup+0x17a/0x230 [ 51.210179][ T433] copy_mm+0xa3a/0x13e0 [ 51.214175][ T433] ? copy_signal+0x610/0x610 [ 51.218599][ T433] ? __init_rwsem+0xfe/0x1d0 [ 51.223026][ T433] ? copy_signal+0x4e3/0x610 [ 51.227450][ T433] copy_process+0x1149/0x3290 [ 51.231964][ T433] ? __kasan_check_write+0x14/0x20 [ 51.236912][ T433] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 51.241858][ T433] ? vfs_write+0x94d/0x1110 [ 51.246196][ T433] kernel_clone+0x21e/0x9e0 [ 51.250536][ T433] ? __kasan_check_write+0x14/0x20 [ 51.255484][ T433] ? create_io_thread+0x1e0/0x1e0 [ 51.260347][ T433] __x64_sys_clone+0x23f/0x290 [ 51.264966][ T433] ? __do_sys_vfork+0x130/0x130 [ 51.269634][ T433] ? debug_smp_processor_id+0x17/0x20 [ 51.274839][ T433] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 51.280744][ T433] ? exit_to_user_mode_prepare+0x39/0xa0 [ 51.286470][ T433] x64_sys_call+0x1b0/0x9a0 [ 51.290808][ T433] do_syscall_64+0x3b/0x80 [ 51.295060][ T433] ? clear_bhb_loop+0x35/0x90 [ 51.299573][ T433] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.305304][ T433] RIP: 0033:0x7f8c65909b29 [ 51.309558][ T433] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 51.328998][ T433] RSP: 002b:00007f8c6546b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.337239][ T433] RAX: ffffffffffffffda RBX: 00007f8c65a29050 RCX: 00007f8c65909b29 [ 51.345055][ T433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.352863][ T433] RBP: 00007f8c6546b120 R08: 00000000200008c0 R09: 00000000200008c0 [ 51.360675][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.368490][ T433] R13: 000000000000006e R14: 00007f8c65a29050 R15: 00007ffe8b7749e8 [ 51.376301][ T433] [ 51.402775][ T440] FAULT_INJECTION: forcing a failure. [ 51.402775][ T440] name failslab, interval 1, probability 0, space 0, times 0 [ 51.417867][ T442] FAULT_INJECTION: forcing a failure. [ 51.417867][ T442] name failslab, interval 1, probability 0, space 0, times 0 [ 51.427909][ T440] CPU: 0 PID: 440 Comm: syz-executor.1 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 51.442045][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 51.451937][ T440] Call Trace: [ 51.455167][ T440] [ 51.457940][ T440] dump_stack_lvl+0x151/0x1c0 [ 51.462457][ T440] ? io_uring_drop_tctx_refs+0x190/0x190 [ 51.467927][ T440] dump_stack+0x15/0x20 [ 51.472225][ T440] should_fail+0x3c6/0x510 [ 51.476461][ T440] __should_failslab+0xa4/0xe0 [ 51.481069][ T440] ? anon_vma_clone+0x9a/0x500 [ 51.485664][ T440] should_failslab+0x9/0x20 [ 51.489999][ T440] slab_pre_alloc_hook+0x37/0xd0 [ 51.494774][ T440] ? anon_vma_clone+0x9a/0x500 [ 51.499379][ T440] kmem_cache_alloc+0x44/0x250 [ 51.503980][ T440] anon_vma_clone+0x9a/0x500 [ 51.508408][ T440] anon_vma_fork+0x91/0x4e0 [ 51.512742][ T440] ? anon_vma_name+0x4c/0x70 [ 51.517174][ T440] ? vm_area_dup+0x17a/0x230 [ 51.521703][ T440] copy_mm+0xa3a/0x13e0 [ 51.525682][ T440] ? copy_signal+0x610/0x610 [ 51.530100][ T440] ? __init_rwsem+0xfe/0x1d0 [ 51.534526][ T440] ? copy_signal+0x4e3/0x610 [ 51.538954][ T440] copy_process+0x1149/0x3290 [ 51.543465][ T440] ? __kasan_check_write+0x14/0x20 [ 51.548415][ T440] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 51.553360][ T440] ? vfs_write+0x94d/0x1110 [ 51.557702][ T440] kernel_clone+0x21e/0x9e0 [ 51.562037][ T440] ? __kasan_check_write+0x14/0x20 [ 51.566985][ T440] ? create_io_thread+0x1e0/0x1e0 [ 51.571932][ T440] __x64_sys_clone+0x23f/0x290 [ 51.576530][ T440] ? __do_sys_vfork+0x130/0x130 [ 51.581225][ T440] ? debug_smp_processor_id+0x17/0x20 [ 51.586423][ T440] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 51.592325][ T440] ? exit_to_user_mode_prepare+0x39/0xa0 [ 51.597796][ T440] x64_sys_call+0x1b0/0x9a0 [ 51.602156][ T440] do_syscall_64+0x3b/0x80 [ 51.606473][ T440] ? clear_bhb_loop+0x35/0x90 [ 51.610999][ T440] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.616714][ T440] RIP: 0033:0x7f1d308aeb29 [ 51.620970][ T440] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 51.640418][ T440] RSP: 002b:00007f1d30431078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.648653][ T440] RAX: ffffffffffffffda RBX: 00007f1d309cdf80 RCX: 00007f1d308aeb29 [ 51.656464][ T440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.664276][ T440] RBP: 00007f1d30431120 R08: 00000000200008c0 R09: 00000000200008c0 [ 51.672094][ T440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.679909][ T440] R13: 000000000000000b R14: 00007f1d309cdf80 R15: 00007ffcc41aab48 [ 51.687803][ T440] [ 51.690662][ T442] CPU: 1 PID: 442 Comm: syz-executor.5 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 51.702532][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 51.708193][ T446] FAULT_INJECTION: forcing a failure. [ 51.708193][ T446] name failslab, interval 1, probability 0, space 0, times 0 [ 51.712420][ T442] Call Trace: [ 51.712430][ T442] [ 51.712438][ T442] dump_stack_lvl+0x151/0x1c0 [ 51.712466][ T442] ? io_uring_drop_tctx_refs+0x190/0x190 [ 51.712488][ T442] dump_stack+0x15/0x20 [ 51.744709][ T442] should_fail+0x3c6/0x510 [ 51.748960][ T442] __should_failslab+0xa4/0xe0 [ 51.753560][ T442] ? anon_vma_clone+0x9a/0x500 [ 51.758164][ T442] should_failslab+0x9/0x20 [ 51.762939][ T442] slab_pre_alloc_hook+0x37/0xd0 [ 51.767845][ T442] ? anon_vma_clone+0x9a/0x500 [ 51.772449][ T442] kmem_cache_alloc+0x44/0x250 [ 51.777046][ T442] anon_vma_clone+0x9a/0x500 [ 51.781474][ T442] anon_vma_fork+0x91/0x4e0 [ 51.785810][ T442] ? anon_vma_name+0x4c/0x70 [ 51.790496][ T442] ? vm_area_dup+0x17a/0x230 [ 51.794922][ T442] copy_mm+0xa3a/0x13e0 [ 51.798918][ T442] ? copy_signal+0x610/0x610 [ 51.803346][ T442] ? __init_rwsem+0xfe/0x1d0 [ 51.807769][ T442] ? copy_signal+0x4e3/0x610 [ 51.812202][ T442] copy_process+0x1149/0x3290 [ 51.816710][ T442] ? __kasan_check_write+0x14/0x20 [ 51.821661][ T442] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 51.826607][ T442] ? vfs_write+0x94d/0x1110 [ 51.831066][ T442] kernel_clone+0x21e/0x9e0 [ 51.835368][ T442] ? __kasan_check_write+0x14/0x20 [ 51.840316][ T442] ? create_io_thread+0x1e0/0x1e0 [ 51.845266][ T442] __x64_sys_clone+0x23f/0x290 [ 51.849865][ T442] ? __do_sys_vfork+0x130/0x130 [ 51.854677][ T442] ? debug_smp_processor_id+0x17/0x20 [ 51.859885][ T442] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 51.865805][ T442] ? exit_to_user_mode_prepare+0x39/0xa0 [ 51.871295][ T442] x64_sys_call+0x1b0/0x9a0 [ 51.875678][ T442] do_syscall_64+0x3b/0x80 [ 51.879930][ T442] ? clear_bhb_loop+0x35/0x90 [ 51.884445][ T442] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.890273][ T442] RIP: 0033:0x7ff9f3a9fb29 [ 51.894525][ T442] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 51.914224][ T442] RSP: 002b:00007ff9f3622078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.922464][ T442] RAX: ffffffffffffffda RBX: 00007ff9f3bbef80 RCX: 00007ff9f3a9fb29 [ 51.930276][ T442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.938183][ T442] RBP: 00007ff9f3622120 R08: 00000000200008c0 R09: 00000000200008c0 [ 51.945996][ T442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.953905][ T442] R13: 000000000000000b R14: 00007ff9f3bbef80 R15: 00007ffe9ce7bbe8 [ 51.961712][ T442] [ 51.965054][ T446] CPU: 0 PID: 446 Comm: syz-executor.1 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 51.976606][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 51.986752][ T446] Call Trace: [ 51.989890][ T446] [ 51.992653][ T446] dump_stack_lvl+0x151/0x1c0 [ 51.997336][ T446] ? io_uring_drop_tctx_refs+0x190/0x190 [ 52.002944][ T446] dump_stack+0x15/0x20 [ 52.006889][ T446] should_fail+0x3c6/0x510 [ 52.011143][ T446] __should_failslab+0xa4/0xe0 [ 52.015883][ T446] ? anon_vma_clone+0x9a/0x500 [ 52.020462][ T446] should_failslab+0x9/0x20 [ 52.024798][ T446] slab_pre_alloc_hook+0x37/0xd0 [ 52.029570][ T446] ? anon_vma_clone+0x9a/0x500 [ 52.034176][ T446] kmem_cache_alloc+0x44/0x250 [ 52.038778][ T446] anon_vma_clone+0x9a/0x500 [ 52.043374][ T446] anon_vma_fork+0x91/0x4e0 [ 52.047707][ T446] ? anon_vma_name+0x4c/0x70 [ 52.052137][ T446] ? vm_area_dup+0x17a/0x230 [ 52.056751][ T446] copy_mm+0xa3a/0x13e0 [ 52.060736][ T446] ? copy_signal+0x610/0x610 [ 52.065281][ T446] ? __init_rwsem+0xfe/0x1d0 [ 52.069797][ T446] ? copy_signal+0x4e3/0x610 [ 52.074222][ T446] copy_process+0x1149/0x3290 [ 52.078733][ T446] ? __kasan_check_write+0x14/0x20 [ 52.083739][ T446] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 52.088626][ T446] ? vfs_write+0x94d/0x1110 [ 52.092972][ T446] kernel_clone+0x21e/0x9e0 [ 52.097309][ T446] ? __kasan_check_write+0x14/0x20 [ 52.102254][ T446] ? create_io_thread+0x1e0/0x1e0 [ 52.107118][ T446] __x64_sys_clone+0x23f/0x290 [ 52.111725][ T446] ? __do_sys_vfork+0x130/0x130 [ 52.116496][ T446] ? debug_smp_processor_id+0x17/0x20 [ 52.121705][ T446] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 52.127687][ T446] ? exit_to_user_mode_prepare+0x39/0xa0 [ 52.133237][ T446] x64_sys_call+0x1b0/0x9a0 [ 52.137587][ T446] do_syscall_64+0x3b/0x80 [ 52.141830][ T446] ? clear_bhb_loop+0x35/0x90 [ 52.146345][ T446] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.152106][ T446] RIP: 0033:0x7f1d308aeb29 [ 52.156416][ T446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 52.176128][ T446] RSP: 002b:00007f1d30431078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.184359][ T446] RAX: ffffffffffffffda RBX: 00007f1d309cdf80 RCX: 00007f1d308aeb29 [ 52.192256][ T446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.200153][ T446] RBP: 00007f1d30431120 R08: 00000000200008c0 R09: 00000000200008c0 [ 52.207965][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.215776][ T446] R13: 000000000000000b R14: 00007f1d309cdf80 R15: 00007ffcc41aab48 [ 52.223703][ T446] [ 52.227931][ T448] FAULT_INJECTION: forcing a failure. [ 52.227931][ T448] name failslab, interval 1, probability 0, space 0, times 0 [ 52.241101][ T448] CPU: 1 PID: 448 Comm: syz-executor.0 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 52.252766][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.262637][ T448] Call Trace: [ 52.265754][ T448] [ 52.268534][ T448] dump_stack_lvl+0x151/0x1c0 [ 52.270459][ T453] FAULT_INJECTION: forcing a failure. [ 52.270459][ T453] name failslab, interval 1, probability 0, space 0, times 0 [ 52.273048][ T448] ? io_uring_drop_tctx_refs+0x190/0x190 [ 52.273080][ T448] dump_stack+0x15/0x20 [ 52.286420][ T455] FAULT_INJECTION: forcing a failure. [ 52.286420][ T455] name failslab, interval 1, probability 0, space 0, times 0 [ 52.290944][ T448] should_fail+0x3c6/0x510 [ 52.290974][ T448] __should_failslab+0xa4/0xe0 [ 52.290995][ T448] ? anon_vma_clone+0x9a/0x500 [ 52.320931][ T448] should_failslab+0x9/0x20 [ 52.325462][ T448] slab_pre_alloc_hook+0x37/0xd0 [ 52.330325][ T448] ? anon_vma_clone+0x9a/0x500 [ 52.334929][ T448] kmem_cache_alloc+0x44/0x250 [ 52.339538][ T448] anon_vma_clone+0x9a/0x500 [ 52.344067][ T448] anon_vma_fork+0x91/0x4e0 [ 52.348727][ T448] ? anon_vma_name+0x43/0x70 [ 52.353158][ T448] ? vm_area_dup+0x17a/0x230 [ 52.357574][ T448] copy_mm+0xa3a/0x13e0 [ 52.361656][ T448] ? copy_signal+0x610/0x610 [ 52.366076][ T448] ? __init_rwsem+0xfe/0x1d0 [ 52.370506][ T448] ? copy_signal+0x4e3/0x610 [ 52.374931][ T448] copy_process+0x1149/0x3290 [ 52.379444][ T448] ? __kasan_check_write+0x14/0x20 [ 52.384392][ T448] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 52.389338][ T448] ? vfs_write+0x94d/0x1110 [ 52.393680][ T448] kernel_clone+0x21e/0x9e0 [ 52.398023][ T448] ? __kasan_check_write+0x14/0x20 [ 52.402969][ T448] ? create_io_thread+0x1e0/0x1e0 [ 52.407832][ T448] __x64_sys_clone+0x23f/0x290 [ 52.412428][ T448] ? __do_sys_vfork+0x130/0x130 [ 52.417377][ T448] ? debug_smp_processor_id+0x17/0x20 [ 52.422678][ T448] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 52.428570][ T448] ? exit_to_user_mode_prepare+0x39/0xa0 [ 52.434037][ T448] x64_sys_call+0x1b0/0x9a0 [ 52.438463][ T448] do_syscall_64+0x3b/0x80 [ 52.442718][ T448] ? clear_bhb_loop+0x35/0x90 [ 52.447228][ T448] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.452964][ T448] RIP: 0033:0x7f9e824efb29 [ 52.457217][ T448] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 52.476742][ T448] RSP: 002b:00007f9e82051078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.485069][ T448] RAX: ffffffffffffffda RBX: 00007f9e8260f050 RCX: 00007f9e824efb29 [ 52.492887][ T448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.500708][ T448] RBP: 00007f9e82051120 R08: 00000000200008c0 R09: 00000000200008c0 [ 52.508591][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.516499][ T448] R13: 000000000000006e R14: 00007f9e8260f050 R15: 00007fff3bae03a8 [ 52.524395][ T448] [ 52.527294][ T453] CPU: 0 PID: 453 Comm: syz-executor.3 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 52.538800][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.548692][ T453] Call Trace: [ 52.551823][ T453] [ 52.554590][ T453] dump_stack_lvl+0x151/0x1c0 [ 52.559107][ T453] ? io_uring_drop_tctx_refs+0x190/0x190 [ 52.564576][ T453] dump_stack+0x15/0x20 [ 52.568575][ T453] should_fail+0x3c6/0x510 [ 52.572823][ T453] __should_failslab+0xa4/0xe0 [ 52.577513][ T453] ? anon_vma_clone+0x9a/0x500 [ 52.581593][ T462] FAULT_INJECTION: forcing a failure. [ 52.581593][ T462] name failslab, interval 1, probability 0, space 0, times 0 [ 52.582104][ T453] should_failslab+0x9/0x20 [ 52.596173][ T463] FAULT_INJECTION: forcing a failure. [ 52.596173][ T463] name failslab, interval 1, probability 0, space 0, times 0 [ 52.599562][ T453] slab_pre_alloc_hook+0x37/0xd0 [ 52.616846][ T453] ? anon_vma_clone+0x9a/0x500 [ 52.621442][ T453] kmem_cache_alloc+0x44/0x250 [ 52.626031][ T453] anon_vma_clone+0x9a/0x500 [ 52.630464][ T453] anon_vma_fork+0x91/0x4e0 [ 52.634919][ T453] ? anon_vma_name+0x4c/0x70 [ 52.639323][ T453] ? vm_area_dup+0x17a/0x230 [ 52.643760][ T453] copy_mm+0xa3a/0x13e0 [ 52.647837][ T453] ? copy_signal+0x610/0x610 [ 52.652256][ T453] ? __init_rwsem+0xfe/0x1d0 [ 52.656682][ T453] ? copy_signal+0x4e3/0x610 [ 52.661111][ T453] copy_process+0x1149/0x3290 [ 52.665728][ T453] ? __kasan_check_write+0x14/0x20 [ 52.670680][ T453] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 52.675622][ T453] ? vfs_write+0x94d/0x1110 [ 52.679965][ T453] kernel_clone+0x21e/0x9e0 [ 52.684388][ T453] ? __kasan_check_write+0x14/0x20 [ 52.689432][ T453] ? create_io_thread+0x1e0/0x1e0 [ 52.694320][ T453] __x64_sys_clone+0x23f/0x290 [ 52.699022][ T453] ? __do_sys_vfork+0x130/0x130 [ 52.703687][ T453] ? debug_smp_processor_id+0x17/0x20 [ 52.708894][ T453] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 52.714879][ T453] ? exit_to_user_mode_prepare+0x39/0xa0 [ 52.720358][ T453] x64_sys_call+0x1b0/0x9a0 [ 52.724695][ T453] do_syscall_64+0x3b/0x80 [ 52.728946][ T453] ? clear_bhb_loop+0x35/0x90 [ 52.733458][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.739192][ T453] RIP: 0033:0x7f30cb18ab29 [ 52.743435][ T453] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 52.762984][ T453] RSP: 002b:00007f30cad0d078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.771227][ T453] RAX: ffffffffffffffda RBX: 00007f30cb2a9f80 RCX: 00007f30cb18ab29 [ 52.779047][ T453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.786853][ T453] RBP: 00007f30cad0d120 R08: 00000000200008c0 R09: 00000000200008c0 [ 52.794758][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.802671][ T453] R13: 000000000000000b R14: 00007f30cb2a9f80 R15: 00007ffe5cce6c48 [ 52.810553][ T453] [ 52.813454][ T463] CPU: 1 PID: 463 Comm: syz-executor.5 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 52.816726][ T464] FAULT_INJECTION: forcing a failure. [ 52.816726][ T464] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.824955][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.824971][ T463] Call Trace: [ 52.824976][ T463] [ 52.824984][ T463] dump_stack_lvl+0x151/0x1c0 [ 52.825009][ T463] ? io_uring_drop_tctx_refs+0x190/0x190 [ 52.825034][ T463] dump_stack+0x15/0x20 [ 52.825053][ T463] should_fail+0x3c6/0x510 [ 52.872196][ T463] __should_failslab+0xa4/0xe0 [ 52.876793][ T463] ? anon_vma_clone+0x9a/0x500 [ 52.881396][ T463] should_failslab+0x9/0x20 [ 52.885823][ T463] slab_pre_alloc_hook+0x37/0xd0 [ 52.890602][ T463] ? anon_vma_clone+0x9a/0x500 [ 52.895188][ T463] kmem_cache_alloc+0x44/0x250 [ 52.899788][ T463] anon_vma_clone+0x9a/0x500 [ 52.904219][ T463] anon_vma_fork+0x91/0x4e0 [ 52.908551][ T463] ? anon_vma_name+0x43/0x70 [ 52.913002][ T463] ? vm_area_dup+0x17a/0x230 [ 52.917415][ T463] copy_mm+0xa3a/0x13e0 [ 52.921404][ T463] ? copy_signal+0x610/0x610 [ 52.925836][ T463] ? __init_rwsem+0xfe/0x1d0 [ 52.930342][ T463] ? copy_signal+0x4e3/0x610 [ 52.934766][ T463] copy_process+0x1149/0x3290 [ 52.939280][ T463] ? __kasan_check_write+0x14/0x20 [ 52.944234][ T463] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 52.949170][ T463] ? vfs_write+0x94d/0x1110 [ 52.953519][ T463] kernel_clone+0x21e/0x9e0 [ 52.957851][ T463] ? __kasan_check_write+0x14/0x20 [ 52.962807][ T463] ? create_io_thread+0x1e0/0x1e0 [ 52.967664][ T463] __x64_sys_clone+0x23f/0x290 [ 52.972264][ T463] ? __do_sys_vfork+0x130/0x130 [ 52.976964][ T463] ? debug_smp_processor_id+0x17/0x20 [ 52.982157][ T463] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 52.988059][ T463] ? exit_to_user_mode_prepare+0x39/0xa0 [ 52.993612][ T463] x64_sys_call+0x1b0/0x9a0 [ 52.998046][ T463] do_syscall_64+0x3b/0x80 [ 53.002399][ T463] ? clear_bhb_loop+0x35/0x90 [ 53.006914][ T463] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.012636][ T463] RIP: 0033:0x7ff9f3a9fb29 [ 53.016887][ T463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 53.036330][ T463] RSP: 002b:00007ff9f3601078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.044575][ T463] RAX: ffffffffffffffda RBX: 00007ff9f3bbf050 RCX: 00007ff9f3a9fb29 [ 53.052385][ T463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.060196][ T463] RBP: 00007ff9f3601120 R08: 00000000200008c0 R09: 00000000200008c0 [ 53.068036][ T463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.075999][ T463] R13: 000000000000006e R14: 00007ff9f3bbf050 R15: 00007ffe9ce7bbe8 [ 53.083809][ T463] [ 53.086670][ T464] CPU: 0 PID: 464 Comm: syz-executor.1 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 53.090956][ T466] FAULT_INJECTION: forcing a failure. [ 53.090956][ T466] name failslab, interval 1, probability 0, space 0, times 0 [ 53.098244][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 53.120705][ T464] Call Trace: [ 53.123829][ T464] [ 53.126691][ T464] dump_stack_lvl+0x151/0x1c0 [ 53.131206][ T464] ? io_uring_drop_tctx_refs+0x190/0x190 [ 53.136672][ T464] dump_stack+0x15/0x20 [ 53.140666][ T464] should_fail+0x3c6/0x510 [ 53.144921][ T464] should_fail_alloc_page+0x5a/0x80 [ 53.149950][ T464] prepare_alloc_pages+0x15c/0x700 [ 53.154901][ T464] ? __alloc_pages_bulk+0xd80/0xd80 [ 53.159934][ T464] __alloc_pages+0x18c/0x8f0 [ 53.164359][ T464] ? prep_new_page+0x110/0x110 [ 53.168956][ T464] ? __alloc_pages+0x27e/0x8f0 [ 53.173558][ T464] ? __kasan_check_write+0x14/0x20 [ 53.178504][ T464] ? _raw_spin_lock+0xa4/0x1b0 [ 53.183107][ T464] pte_alloc_one+0x73/0x1b0 [ 53.187454][ T464] ? pfn_modify_allowed+0x2f0/0x2f0 [ 53.192480][ T464] ? __pmd_alloc+0x48d/0x550 [ 53.197026][ T464] __pte_alloc+0x86/0x350 [ 53.201192][ T464] ? __pud_alloc+0x260/0x260 [ 53.205620][ T464] ? __pud_alloc+0x213/0x260 [ 53.210172][ T464] ? free_pgtables+0x280/0x280 [ 53.215198][ T464] ? do_handle_mm_fault+0x2400/0x2400 [ 53.220404][ T464] ? __stack_depot_save+0x34/0x470 [ 53.225357][ T464] ? anon_vma_clone+0x9a/0x500 [ 53.229955][ T464] copy_page_range+0x2743/0x2e20 [ 53.234834][ T464] ? __kasan_slab_alloc+0xb1/0xe0 [ 53.239699][ T464] ? x64_sys_call+0x1b0/0x9a0 [ 53.244214][ T464] ? do_syscall_64+0x3b/0x80 [ 53.248642][ T464] ? pfn_valid+0x1e0/0x1e0 [ 53.252891][ T464] ? rwsem_write_trylock+0x153/0x340 [ 53.258010][ T464] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 53.264258][ T464] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 53.269815][ T464] ? __rb_insert_augmented+0x5de/0x610 [ 53.275108][ T464] copy_mm+0xc7e/0x13e0 [ 53.279101][ T464] ? copy_signal+0x610/0x610 [ 53.283524][ T464] ? __init_rwsem+0xfe/0x1d0 [ 53.287952][ T464] ? copy_signal+0x4e3/0x610 [ 53.292385][ T464] copy_process+0x1149/0x3290 [ 53.296986][ T464] ? __kasan_check_write+0x14/0x20 [ 53.302023][ T464] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 53.306965][ T464] ? vfs_write+0x94d/0x1110 [ 53.311309][ T464] kernel_clone+0x21e/0x9e0 [ 53.315679][ T464] ? __kasan_check_write+0x14/0x20 [ 53.320620][ T464] ? create_io_thread+0x1e0/0x1e0 [ 53.325455][ T464] __x64_sys_clone+0x23f/0x290 [ 53.330054][ T464] ? __do_sys_vfork+0x130/0x130 [ 53.334746][ T464] ? debug_smp_processor_id+0x17/0x20 [ 53.339950][ T464] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 53.345852][ T464] ? exit_to_user_mode_prepare+0x39/0xa0 [ 53.351435][ T464] x64_sys_call+0x1b0/0x9a0 [ 53.355784][ T464] do_syscall_64+0x3b/0x80 [ 53.360025][ T464] ? clear_bhb_loop+0x35/0x90 [ 53.364539][ T464] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.370268][ T464] RIP: 0033:0x7f1d308aeb29 [ 53.374521][ T464] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 53.394051][ T464] RSP: 002b:00007f1d30431078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.402291][ T464] RAX: ffffffffffffffda RBX: 00007f1d309cdf80 RCX: 00007f1d308aeb29 [ 53.410111][ T464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.417916][ T464] RBP: 00007f1d30431120 R08: 00000000200008c0 R09: 00000000200008c0 [ 53.425726][ T464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.433710][ T464] R13: 000000000000000b R14: 00007f1d309cdf80 R15: 00007ffcc41aab48 [ 53.441628][ T464] [ 53.444593][ T466] CPU: 1 PID: 466 Comm: syz-executor.0 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 53.456221][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 53.466288][ T466] Call Trace: [ 53.469406][ T466] [ 53.472186][ T466] dump_stack_lvl+0x151/0x1c0 [ 53.476702][ T466] ? io_uring_drop_tctx_refs+0x190/0x190 [ 53.482168][ T466] dump_stack+0x15/0x20 [ 53.486253][ T466] should_fail+0x3c6/0x510 [ 53.490498][ T466] __should_failslab+0xa4/0xe0 [ 53.495101][ T466] ? anon_vma_clone+0x9a/0x500 [ 53.499695][ T466] should_failslab+0x9/0x20 [ 53.504039][ T466] slab_pre_alloc_hook+0x37/0xd0 [ 53.508817][ T466] ? anon_vma_clone+0x9a/0x500 [ 53.513411][ T466] kmem_cache_alloc+0x44/0x250 [ 53.518012][ T466] anon_vma_clone+0x9a/0x500 [ 53.522441][ T466] anon_vma_fork+0x91/0x4e0 [ 53.526777][ T466] ? anon_vma_name+0x4c/0x70 [ 53.531382][ T466] ? vm_area_dup+0x17a/0x230 [ 53.535907][ T466] copy_mm+0xa3a/0x13e0 [ 53.539887][ T466] ? copy_signal+0x610/0x610 [ 53.544310][ T466] ? __init_rwsem+0xfe/0x1d0 [ 53.548745][ T466] ? copy_signal+0x4e3/0x610 [ 53.553164][ T466] copy_process+0x1149/0x3290 [ 53.557677][ T466] ? __kasan_check_write+0x14/0x20 [ 53.562628][ T466] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 53.567579][ T466] ? vfs_write+0x94d/0x1110 [ 53.572026][ T466] kernel_clone+0x21e/0x9e0 [ 53.576334][ T466] ? __kasan_check_write+0x14/0x20 [ 53.581286][ T466] ? create_io_thread+0x1e0/0x1e0 [ 53.586394][ T466] __x64_sys_clone+0x23f/0x290 [ 53.591002][ T466] ? __do_sys_vfork+0x130/0x130 [ 53.595744][ T466] ? debug_smp_processor_id+0x17/0x20 [ 53.601100][ T466] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 53.607005][ T466] ? exit_to_user_mode_prepare+0x39/0xa0 [ 53.612552][ T466] x64_sys_call+0x1b0/0x9a0 [ 53.616995][ T466] do_syscall_64+0x3b/0x80 [ 53.621244][ T466] ? clear_bhb_loop+0x35/0x90 [ 53.625757][ T466] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.631484][ T466] RIP: 0033:0x7f9e824efb29 [ 53.635739][ T466] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 53.649198][ T470] FAULT_INJECTION: forcing a failure. [ 53.649198][ T470] name failslab, interval 1, probability 0, space 0, times 0 [ 53.655285][ T466] RSP: 002b:00007f9e82072078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.655311][ T466] RAX: ffffffffffffffda RBX: 00007f9e8260ef80 RCX: 00007f9e824efb29 [ 53.655326][ T466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.655338][ T466] RBP: 00007f9e82072120 R08: 00000000200008c0 R09: 00000000200008c0 [ 53.699462][ T466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.707278][ T466] R13: 000000000000000b R14: 00007f9e8260ef80 R15: 00007fff3bae03a8 [ 53.715100][ T466] [ 53.722865][ T470] CPU: 1 PID: 470 Comm: syz-executor.5 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 53.734432][ T470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 53.744518][ T470] Call Trace: [ 53.747639][ T470] [ 53.750418][ T470] dump_stack_lvl+0x151/0x1c0 [ 53.755016][ T470] ? io_uring_drop_tctx_refs+0x190/0x190 [ 53.760503][ T470] dump_stack+0x15/0x20 [ 53.764486][ T470] should_fail+0x3c6/0x510 [ 53.768723][ T470] __should_failslab+0xa4/0xe0 [ 53.773700][ T470] ? anon_vma_clone+0x9a/0x500 [ 53.778386][ T470] should_failslab+0x9/0x20 [ 53.782722][ T470] slab_pre_alloc_hook+0x37/0xd0 [ 53.787498][ T470] ? anon_vma_clone+0x9a/0x500 [ 53.792103][ T470] kmem_cache_alloc+0x44/0x250 [ 53.796872][ T470] anon_vma_clone+0x9a/0x500 [ 53.800614][ T475] BUG: unable to handle page fault for address: ffffed180000001f [ 53.801386][ T470] anon_vma_fork+0x91/0x4e0 [ 53.809143][ T475] #PF: supervisor read access in kernel mode [ 53.813476][ T470] ? anon_vma_name+0x43/0x70 [ 53.819421][ T475] #PF: error_code(0x0000) - not-present page [ 53.823841][ T470] ? vm_area_dup+0x17a/0x230 [ 53.829653][ T475] PGD 23fff2067 P4D 23fff2067 [ 53.834087][ T470] copy_mm+0xa3a/0x13e0 [ 53.834101][ T475] PUD 0 [ 53.834116][ T470] ? copy_signal+0x610/0x610 [ 53.838678][ T475] [ 53.838685][ T475] Oops: 0000 [#1] PREEMPT SMP KASAN [ 53.842670][ T470] ? __init_rwsem+0xfe/0x1d0 [ 53.845368][ T475] CPU: 0 PID: 475 Comm: syz-executor.3 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 53.849874][ T470] ? copy_signal+0x4e3/0x610 [ 53.852042][ T475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 53.857251][ T470] copy_process+0x1149/0x3290 [ 53.861905][ T475] RIP: 0010:__rb_insert_augmented+0x599/0x610 [ 53.873663][ T470] ? __kasan_check_write+0x14/0x20 [ 53.878084][ T475] Code: 49 89 5d 00 48 83 e3 fc 43 80 3c 26 00 74 08 4c 89 ff e8 ea 87 2a ff 4d 89 2f 48 85 db 74 2a 4c 8d 73 10 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 28 87 2a ff 48 8d 43 08 4c 39 7b [ 53.887984][ T470] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 53.892487][ T475] RSP: 0018:ffffc900011778f8 EFLAGS: 00010a02 [ 53.898392][ T470] ? vfs_write+0x94d/0x1110 [ 53.903338][ T475] [ 53.903344][ T475] RAX: 1ffff1180000001f RBX: ffff88c0000000e8 RCX: ffff8881271a1058 [ 53.922871][ T470] kernel_clone+0x21e/0x9e0 [ 53.927908][ T475] RDX: ffffffff81a54270 RSI: ffff888109946c78 RDI: ffff88812390e3d0 [ 53.933814][ T470] ? __kasan_check_write+0x14/0x20 [ 53.938173][ T475] RBP: ffffc90001177960 R08: dffffc0000000000 R09: ffff88812390e3d8 [ 53.940315][ T470] ? create_io_thread+0x1e0/0x1e0 [ 53.948126][ T475] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 53.952467][ T470] __x64_sys_clone+0x23f/0x290 [ 53.960274][ T475] R13: ffff88812502be38 R14: ffff88c0000000f8 R15: ffff888125026180 [ 53.965224][ T470] ? __do_sys_vfork+0x130/0x130 [ 53.973033][ T475] FS: 00007f30cad0d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 53.977894][ T470] ? debug_smp_processor_id+0x17/0x20 [ 53.985712][ T475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.990314][ T470] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 53.998139][ T475] CR2: ffffed180000001f CR3: 0000000123aa4000 CR4: 00000000003506b0 [ 54.002842][ T470] ? exit_to_user_mode_prepare+0x39/0xa0 [ 54.011659][ T475] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.016954][ T470] x64_sys_call+0x1b0/0x9a0 [ 54.023373][ T475] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.029272][ T470] do_syscall_64+0x3b/0x80 [ 54.037086][ T475] Call Trace: [ 54.037094][ T475] [ 54.042554][ T470] ? clear_bhb_loop+0x35/0x90 [ 54.050374][ T475] ? anon_vma_interval_tree_iter_next+0x390/0x390 [ 54.054703][ T470] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.062518][ T475] vma_interval_tree_insert_after+0x2be/0x2d0 [ 54.066765][ T470] RIP: 0033:0x7ff9f3a9fb29 [ 54.069892][ T475] copy_mm+0xba2/0x13e0 [ 54.072670][ T470] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 54.077188][ T475] ? copy_signal+0x610/0x610 [ 54.083436][ T470] RSP: 002b:00007ff9f3601078 EFLAGS: 00000246 [ 54.089162][ T475] ? __init_rwsem+0xfe/0x1d0 [ 54.095273][ T470] ORIG_RAX: 0000000000000038 [ 54.099535][ T475] ? copy_signal+0x4e3/0x610 [ 54.103516][ T470] RAX: ffffffffffffffda RBX: 00007ff9f3bbf050 RCX: 00007ff9f3a9fb29 [ 54.122959][ T475] copy_process+0x1149/0x3290 [ 54.127386][ T470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.133291][ T475] ? __kasan_check_write+0x14/0x20 [ 54.137714][ T470] RBP: 00007ff9f3601120 R08: 00000000200008c0 R09: 00000000200008c0 [ 54.142229][ T475] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 54.146653][ T470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.154464][ T475] ? vfs_write+0x94d/0x1110 [ 54.158981][ T470] R13: 000000000000006e R14: 00007ff9f3bbf050 R15: 00007ffe9ce7bbe8 [ 54.166796][ T475] kernel_clone+0x21e/0x9e0 [ 54.171740][ T470] [ 54.179574][ T475] ? __kasan_check_write+0x14/0x20 [ 54.188509][ T462] CPU: 1 PID: 462 Comm: syz-executor.4 Tainted: G W 5.15.180-syzkaller-1080019-g8034ec1338e8 #0 [ 54.192606][ T475] ? create_io_thread+0x1e0/0x1e0 [ 54.196904][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 54.196918][ T462] Call Trace: [ 54.204731][ T475] __x64_sys_clone+0x23f/0x290 [ 54.209057][ T462] [ 54.211926][ T475] ? __do_sys_vfork+0x130/0x130 [ 54.216869][ T462] dump_stack_lvl+0x151/0x1c0 [ 54.228502][ T475] ? debug_smp_processor_id+0x17/0x20 [ 54.233367][ T462] ? io_uring_drop_tctx_refs+0x190/0x190 [ 54.243252][ T475] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 54.246382][ T462] dump_stack+0x15/0x20 [ 54.250980][ T475] ? exit_to_user_mode_prepare+0x39/0xa0 [ 54.253753][ T462] should_fail+0x3c6/0x510 [ 54.258445][ T475] x64_sys_call+0x1b0/0x9a0 [ 54.262954][ T462] __should_failslab+0xa4/0xe0 [ 54.268260][ T475] do_syscall_64+0x3b/0x80 [ 54.273727][ T462] ? anon_vma_fork+0xf7/0x4e0 [ 54.279633][ T475] ? clear_bhb_loop+0x35/0x90 [ 54.283617][ T462] should_failslab+0x9/0x20 [ 54.289087][ T475] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.293519][ T462] slab_pre_alloc_hook+0x37/0xd0 [ 54.298029][ T475] RIP: 0033:0x7f30cb18ab29 [ 54.302718][ T462] ? anon_vma_fork+0xf7/0x4e0 [ 54.306975][ T475] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 54.311483][ T462] kmem_cache_alloc+0x44/0x250 [ 54.316011][ T475] RSP: 002b:00007f30cad0d078 EFLAGS: 00000246 [ 54.320433][ T462] anon_vma_fork+0xf7/0x4e0 [ 54.326239][ T475] ORIG_RAX: 0000000000000038 [ 54.331029][ T462] ? anon_vma_name+0x43/0x70 [ 54.335267][ T475] RAX: ffffffffffffffda RBX: 00007f30cb2a9f80 RCX: 00007f30cb18ab29 [ 54.339817][ T462] ? vm_area_dup+0x17a/0x230 [ 54.359404][ T475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.364003][ T462] copy_mm+0xa3a/0x13e0 [ 54.369904][ T475] RBP: 00007f30cad0d120 R08: 00000000200008c0 R09: 00000000200008c0 [ 54.374242][ T462] ? copy_signal+0x610/0x610 [ 54.378748][ T475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.383177][ T462] ? __init_rwsem+0xfe/0x1d0 [ 54.390986][ T475] R13: 000000000000000b R14: 00007f30cb2a9f80 R15: 00007ffe5cce6c48 [ 54.395415][ T462] ? copy_signal+0x4e3/0x610 [ 54.403326][ T475] [ 54.407307][ T462] copy_process+0x1149/0x3290 [ 54.415289][ T475] Modules linked in: [ 54.419719][ T462] ? __kasan_check_write+0x14/0x20 [ 54.427546][ T475] CR2: ffffed180000001f [ 54.431956][ T462] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 54.439788][ T475] ---[ end trace 98e0fa038d51efd5 ]--- [ 54.444195][ T462] ? vfs_write+0x94d/0x1110 [ 54.447057][ T475] RIP: 0010:__rb_insert_augmented+0x599/0x610 [ 54.451581][ T462] kernel_clone+0x21e/0x9e0 [ 54.455302][ T475] Code: 49 89 5d 00 48 83 e3 fc 43 80 3c 26 00 74 08 4c 89 ff e8 ea 87 2a ff 4d 89 2f 48 85 db 74 2a 4c 8d 73 10 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 28 87 2a ff 48 8d 43 08 4c 39 7b [ 54.460250][ T462] ? __kasan_check_write+0x14/0x20 [ 54.464251][ T475] RSP: 0018:ffffc900011778f8 EFLAGS: 00010a02 [ 54.469194][ T462] ? create_io_thread+0x1e0/0x1e0 [ 54.474571][ T475] [ 54.474577][ T475] RAX: 1ffff1180000001f RBX: ffff88c0000000e8 RCX: ffff8881271a1058 [ 54.478910][ T462] __x64_sys_clone+0x23f/0x290 [ 54.484834][ T475] RDX: ffffffff81a54270 RSI: ffff888109946c78 RDI: ffff88812390e3d0 [ 54.489156][ T462] ? __do_sys_vfork+0x130/0x130 [ 54.508594][ T475] RBP: ffffc90001177960 R08: dffffc0000000000 R09: ffff88812390e3d8 [ 54.513555][ T462] ? debug_smp_processor_id+0x17/0x20 [ 54.519630][ T475] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 54.524484][ T462] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 54.526737][ T475] R13: ffff88812502be38 R14: ffff88c0000000f8 R15: ffff888125026180 [ 54.534543][ T462] ? exit_to_user_mode_prepare+0x39/0xa0 [ 54.539227][ T475] FS: 00007f30cad0d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 54.547038][ T462] x64_sys_call+0x1b0/0x9a0 [ 54.551728][ T475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.559540][ T462] do_syscall_64+0x3b/0x80 [ 54.564742][ T475] CR2: ffffed180000001f CR3: 0000000123aa4000 CR4: 00000000003506b0 [ 54.572643][ T462] ? clear_bhb_loop+0x35/0x90 [ 54.578546][ T475] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.586614][ T462] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.592084][ T475] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.601124][ T462] RIP: 0033:0x7f8c65909b29 [ 54.605548][ T475] Kernel panic - not syncing: Fatal exception [ 54.611962][ T462] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 54.679485][ T462] RSP: 002b:00007f8c6546b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.687728][ T462] RAX: ffffffffffffffda RBX: 00007f8c65a29050 RCX: 00007f8c65909b29 [ 54.695543][ T462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.703356][ T462] RBP: 00007f8c6546b120 R08: 00000000200008c0 R09: 00000000200008c0 [ 54.711165][ T462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.718984][ T462] R13: 000000000000006e R14: 00007f8c65a29050 R15: 00007ffe8b7749e8 [ 54.726814][ T462] [ 54.729904][ T475] Kernel Offset: disabled [ 54.734044][ T475] Rebooting in 86400 seconds..