Warning: Permanently added '10.128.1.235' (ED25519) to the list of known hosts. 2025/06/28 06:15:19 ignoring optional flag "sandboxArg"="0" 2025/06/28 06:15:19 ignoring optional flag "type"="gce" 2025/06/28 06:15:19 parsed 1 programs [ 44.197315][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 44.197329][ T30] audit: type=1400 audit(1751091319.431:92): avc: denied { unlink } for pid=323 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/06/28 06:15:19 executed programs: 0 [ 44.242828][ T323] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.458758][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.466299][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.474098][ T339] device bridge_slave_0 entered promiscuous mode [ 44.483688][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.490793][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.498295][ T335] device bridge_slave_0 entered promiscuous mode [ 44.512091][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.519588][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.527211][ T339] device bridge_slave_1 entered promiscuous mode [ 44.538825][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.545959][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.553373][ T335] device bridge_slave_1 entered promiscuous mode [ 44.563304][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.570878][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.578310][ T340] device bridge_slave_0 entered promiscuous mode [ 44.585463][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.592595][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.600236][ T340] device bridge_slave_1 entered promiscuous mode [ 44.627984][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.635138][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.642907][ T344] device bridge_slave_0 entered promiscuous mode [ 44.661094][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.668242][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.675693][ T344] device bridge_slave_1 entered promiscuous mode [ 44.714200][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.721316][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.728828][ T336] device bridge_slave_0 entered promiscuous mode [ 44.751944][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.759237][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.766860][ T336] device bridge_slave_1 entered promiscuous mode [ 44.829617][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.836878][ T343] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.844522][ T343] device bridge_slave_0 entered promiscuous mode [ 44.851626][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.858716][ T343] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.866225][ T343] device bridge_slave_1 entered promiscuous mode [ 44.984913][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.992005][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.999571][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.007140][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.034242][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.041323][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.048831][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.056087][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.069803][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.076864][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.084224][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.091365][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.107636][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.114685][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.122012][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.129262][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.163836][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.170995][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.178532][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.185713][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.203799][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.211268][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.218909][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.226590][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.234132][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.241892][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.249985][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.257312][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.264710][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.272105][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.281716][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.289160][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.304928][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.331617][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.340431][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.347801][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.355620][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.364841][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.372222][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.379712][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.388068][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.395097][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.410752][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.419003][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.426019][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.440411][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.447887][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.468799][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.477376][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.485622][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.492750][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.500304][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.509997][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.518385][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.525392][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.532748][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.540784][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.564372][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.572495][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.580544][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.588796][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.596696][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.605264][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.613450][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.621560][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.629699][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.637134][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.644623][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.653472][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.661937][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.669168][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.677819][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.686235][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.694549][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.701603][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.709097][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.717176][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.739783][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.748029][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.755465][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.763061][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.771937][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.780363][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.788784][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.797207][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.805823][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.826591][ T340] device veth0_vlan entered promiscuous mode [ 45.837708][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.846015][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.854637][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.863023][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.871641][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.879783][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.887995][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.895397][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.902867][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.910674][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.918277][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.925835][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.934210][ T339] device veth0_vlan entered promiscuous mode [ 45.944721][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.953563][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.963164][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.970245][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.978448][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.986977][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.995132][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.002256][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.010911][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.023261][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.032025][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.040240][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.047321][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.054754][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.063338][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.071870][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.078924][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.095347][ T339] device veth1_macvtap entered promiscuous mode [ 46.105912][ T335] device veth0_vlan entered promiscuous mode [ 46.116352][ T340] device veth1_macvtap entered promiscuous mode [ 46.123173][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.131578][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.139388][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.147275][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.155760][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.164619][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.172650][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.180679][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.191895][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.210337][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.218845][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.227567][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.235618][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.244498][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.253119][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.272917][ T335] device veth1_macvtap entered promiscuous mode [ 46.283027][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.291855][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.303097][ T343] device veth0_vlan entered promiscuous mode [ 46.309969][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.318275][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.326028][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.336276][ T344] device veth0_vlan entered promiscuous mode [ 46.353520][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.362102][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.371032][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.379727][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.388671][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.397717][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.406686][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.414796][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.432607][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.441518][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.450787][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.459780][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.471922][ T344] device veth1_macvtap entered promiscuous mode [ 46.498654][ T365] FAULT_INJECTION: forcing a failure. [ 46.498654][ T365] name failslab, interval 1, probability 0, space 0, times 1 [ 46.501286][ T336] device veth0_vlan entered promiscuous mode [ 46.529338][ T370] FAULT_INJECTION: forcing a failure. [ 46.529338][ T370] name failslab, interval 1, probability 0, space 0, times 1 [ 46.533588][ T343] device veth1_macvtap entered promiscuous mode [ 46.548513][ T370] CPU: 0 PID: 370 Comm: syz-executor.1 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 46.555134][ T372] FAULT_INJECTION: forcing a failure. [ 46.555134][ T372] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.558839][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 46.558866][ T370] Call Trace: [ 46.558871][ T370] [ 46.558876][ T370] __dump_stack+0x21/0x30 [ 46.592664][ T370] dump_stack_lvl+0xee/0x150 [ 46.597083][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.597276][ T370] ? show_regs_print_info+0x20/0x20 [ 46.610605][ T370] dump_stack+0x15/0x20 [ 46.611490][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.614848][ T370] should_fail+0x3c1/0x510 [ 46.614869][ T370] __should_failslab+0xa4/0xe0 [ 46.632040][ T370] should_failslab+0x9/0x20 [ 46.636554][ T370] slab_pre_alloc_hook+0x3b/0xe0 [ 46.642014][ T370] ? anon_vma_fork+0x200/0x510 [ 46.643765][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.646777][ T370] kmem_cache_alloc+0x44/0x260 [ 46.646799][ T370] anon_vma_fork+0x200/0x510 [ 46.646817][ T370] copy_mm+0x9d1/0x1390 [ 46.646833][ T370] ? copy_signal+0x600/0x600 [ 46.646844][ T370] ? __init_rwsem+0xfc/0x1d0 [ 46.646860][ T370] ? copy_signal+0x4cb/0x600 [ 46.646871][ T370] copy_process+0x115c/0x3210 [ 46.660235][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.663793][ T370] ? __kasan_check_write+0x14/0x20 [ 46.683462][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.686276][ T370] ? __pidfd_prepare+0x150/0x150 [ 46.711775][ T370] ? security_file_permission+0x83/0xa0 [ 46.713579][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.717315][ T370] kernel_clone+0x23f/0x940 [ 46.717344][ T370] ? create_io_thread+0x130/0x130 [ 46.734683][ T370] ? __kasan_check_write+0x14/0x20 [ 46.739880][ T370] ? mutex_unlock+0x89/0x220 [ 46.742566][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.744454][ T370] __x64_sys_clone+0x176/0x1d0 [ 46.756556][ T370] ? __kasan_check_write+0x14/0x20 [ 46.761661][ T370] ? __ia32_sys_vfork+0xf0/0xf0 [ 46.763740][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.766501][ T370] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 46.779716][ T370] x64_sys_call+0x41f/0x9a0 [ 46.784257][ T370] do_syscall_64+0x4c/0xa0 [ 46.788656][ T370] ? clear_bhb_loop+0x50/0xa0 [ 46.789985][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.793318][ T370] ? clear_bhb_loop+0x50/0xa0 [ 46.805144][ T370] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.811042][ T370] RIP: 0033:0x7f2caa8ddce9 [ 46.815536][ T370] 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 [ 46.835217][ T370] RSP: 002b:00007f2caa460078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 46.843647][ T370] RAX: ffffffffffffffda RBX: 00007f2caa9fcf80 RCX: 00007f2caa8ddce9 [ 46.851614][ T370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 46.859568][ T370] RBP: 00007f2caa460120 R08: 0000000000000000 R09: 0000000000000000 [ 46.867519][ T370] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 46.875998][ T370] R13: 000000000000000b R14: 00007f2caa9fcf80 R15: 00007ffd93f2e568 [ 46.883950][ T370] [ 46.887688][ T372] CPU: 1 PID: 372 Comm: syz-executor.3 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 46.898019][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 46.908086][ T372] Call Trace: [ 46.911361][ T372] [ 46.914286][ T372] __dump_stack+0x21/0x30 [ 46.918604][ T372] dump_stack_lvl+0xee/0x150 [ 46.923188][ T372] ? show_regs_print_info+0x20/0x20 [ 46.928381][ T372] dump_stack+0x15/0x20 [ 46.932522][ T372] should_fail+0x3c1/0x510 [ 46.936921][ T372] should_fail_alloc_page+0x55/0x80 [ 46.942112][ T372] prepare_alloc_pages+0x156/0x600 [ 46.947206][ T372] ? __alloc_pages_bulk+0xab0/0xab0 [ 46.952390][ T372] __alloc_pages+0x10a/0x440 [ 46.957138][ T372] ? prep_new_page+0x110/0x110 [ 46.961887][ T372] ? arch_stack_walk+0xee/0x140 [ 46.966731][ T372] pte_alloc_one+0x70/0x180 [ 46.971243][ T372] ? pfn_modify_allowed+0x2f0/0x2f0 [ 46.976441][ T372] ? stack_trace_save+0x98/0xe0 [ 46.981282][ T372] ? __stack_depot_save+0x34/0x480 [ 46.986392][ T372] ? copy_mm+0x9d1/0x1390 [ 46.990725][ T372] ? copy_process+0x115c/0x3210 [ 46.995560][ T372] ? kernel_clone+0x23f/0x940 [ 47.000222][ T372] __pte_alloc+0x75/0x290 [ 47.004545][ T372] ? __kasan_slab_alloc+0xcf/0xf0 [ 47.009560][ T372] ? free_pgtables+0x280/0x280 [ 47.014308][ T372] ? anon_vma_fork+0x200/0x510 [ 47.019061][ T372] ? copy_mm+0x9d1/0x1390 [ 47.023376][ T372] ? copy_process+0x115c/0x3210 [ 47.028214][ T372] ? kernel_clone+0x23f/0x940 [ 47.032872][ T372] ? __x64_sys_clone+0x176/0x1d0 [ 47.037793][ T372] ? do_syscall_64+0x4c/0xa0 [ 47.042457][ T372] copy_page_range+0x2348/0x2890 [ 47.047383][ T372] ? pfn_valid+0x1d0/0x1d0 [ 47.051872][ T372] copy_mm+0xbdc/0x1390 [ 47.056012][ T372] ? copy_signal+0x600/0x600 [ 47.060785][ T372] ? __init_rwsem+0xfc/0x1d0 [ 47.065365][ T372] ? copy_signal+0x4cb/0x600 [ 47.069943][ T372] copy_process+0x115c/0x3210 [ 47.074698][ T372] ? __kasan_check_write+0x14/0x20 [ 47.079793][ T372] ? __pidfd_prepare+0x150/0x150 [ 47.084723][ T372] ? security_file_permission+0x83/0xa0 [ 47.090249][ T372] kernel_clone+0x23f/0x940 [ 47.094740][ T372] ? create_io_thread+0x130/0x130 [ 47.099741][ T372] ? __kasan_check_write+0x14/0x20 [ 47.105017][ T372] ? mutex_unlock+0x89/0x220 [ 47.109591][ T372] __x64_sys_clone+0x176/0x1d0 [ 47.114336][ T372] ? __kasan_check_write+0x14/0x20 [ 47.119428][ T372] ? __ia32_sys_vfork+0xf0/0xf0 [ 47.124408][ T372] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.130456][ T372] x64_sys_call+0x41f/0x9a0 [ 47.134939][ T372] do_syscall_64+0x4c/0xa0 [ 47.139420][ T372] ? clear_bhb_loop+0x50/0xa0 [ 47.144079][ T372] ? clear_bhb_loop+0x50/0xa0 [ 47.148734][ T372] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.154603][ T372] RIP: 0033:0x7f283538bce9 [ 47.158998][ T372] 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 [ 47.178683][ T372] RSP: 002b:00007f2834f0e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 47.187191][ T372] RAX: ffffffffffffffda RBX: 00007f28354aaf80 RCX: 00007f283538bce9 [ 47.195149][ T372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 47.203103][ T372] RBP: 00007f2834f0e120 R08: 0000000000000000 R09: 0000000000000000 [ 47.211148][ T372] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 47.219283][ T372] R13: 000000000000000b R14: 00007f28354aaf80 R15: 00007ffd3679b8f8 [ 47.227424][ T372] [ 47.234959][ T336] device veth1_macvtap entered promiscuous mode [ 47.246874][ T374] FAULT_INJECTION: forcing a failure. [ 47.246874][ T374] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.247765][ T365] CPU: 1 PID: 365 Comm: syz-executor.5 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 47.271829][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 47.281883][ T365] Call Trace: [ 47.285191][ T365] [ 47.288222][ T365] __dump_stack+0x21/0x30 [ 47.292554][ T365] dump_stack_lvl+0xee/0x150 [ 47.297135][ T365] ? show_regs_print_info+0x20/0x20 [ 47.302329][ T365] dump_stack+0x15/0x20 [ 47.306487][ T365] should_fail+0x3c1/0x510 [ 47.310917][ T365] __should_failslab+0xa4/0xe0 [ 47.315698][ T365] should_failslab+0x9/0x20 [ 47.320209][ T365] slab_pre_alloc_hook+0x3b/0xe0 [ 47.325149][ T365] ? anon_vma_fork+0x200/0x510 [ 47.330080][ T365] kmem_cache_alloc+0x44/0x260 [ 47.334842][ T365] anon_vma_fork+0x200/0x510 [ 47.339592][ T365] copy_mm+0x9d1/0x1390 [ 47.343765][ T365] ? copy_signal+0x600/0x600 [ 47.348504][ T365] ? __init_rwsem+0xfc/0x1d0 [ 47.353202][ T365] ? copy_signal+0x4cb/0x600 [ 47.357966][ T365] copy_process+0x115c/0x3210 [ 47.362644][ T365] ? __kasan_check_write+0x14/0x20 [ 47.367840][ T365] ? __pidfd_prepare+0x150/0x150 [ 47.372773][ T365] ? security_file_permission+0x83/0xa0 [ 47.378320][ T365] kernel_clone+0x23f/0x940 [ 47.382815][ T365] ? create_io_thread+0x130/0x130 [ 47.387824][ T365] ? __kasan_check_write+0x14/0x20 [ 47.392931][ T365] ? mutex_unlock+0x89/0x220 [ 47.397509][ T365] __x64_sys_clone+0x176/0x1d0 [ 47.402349][ T365] ? __kasan_check_write+0x14/0x20 [ 47.407448][ T365] ? __ia32_sys_vfork+0xf0/0xf0 [ 47.412299][ T365] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.418381][ T365] x64_sys_call+0x41f/0x9a0 [ 47.422859][ T365] do_syscall_64+0x4c/0xa0 [ 47.427256][ T365] ? clear_bhb_loop+0x50/0xa0 [ 47.431925][ T365] ? clear_bhb_loop+0x50/0xa0 [ 47.436581][ T365] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.442627][ T365] RIP: 0033:0x7fa9a4686ce9 [ 47.447025][ T365] 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 [ 47.466609][ T365] RSP: 002b:00007fa9a4209078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 47.475004][ T365] RAX: ffffffffffffffda RBX: 00007fa9a47a5f80 RCX: 00007fa9a4686ce9 [ 47.483080][ T365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 47.491066][ T365] RBP: 00007fa9a4209120 R08: 0000000000000000 R09: 0000000000000000 [ 47.499034][ T365] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 47.506992][ T365] R13: 000000000000000b R14: 00007fa9a47a5f80 R15: 00007ffe99d85af8 [ 47.514954][ T365] [ 47.523683][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.528077][ T374] CPU: 1 PID: 374 Comm: syz-executor.1 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 47.540913][ T378] FAULT_INJECTION: forcing a failure. [ 47.540913][ T378] name failslab, interval 1, probability 0, space 0, times 0 [ 47.542365][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 47.565144][ T374] Call Trace: [ 47.568423][ T374] [ 47.569571][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.571345][ T374] __dump_stack+0x21/0x30 [ 47.583611][ T374] dump_stack_lvl+0xee/0x150 [ 47.587016][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.588195][ T374] ? show_regs_print_info+0x20/0x20 [ 47.600744][ T374] dump_stack+0x15/0x20 [ 47.601411][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.604978][ T374] should_fail+0x3c1/0x510 [ 47.605000][ T374] should_fail_alloc_page+0x55/0x80 [ 47.622682][ T374] prepare_alloc_pages+0x156/0x600 [ 47.624177][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.627788][ T374] ? __alloc_pages_bulk+0xab0/0xab0 [ 47.627808][ T374] __alloc_pages+0x10a/0x440 [ 47.627824][ T374] ? prep_new_page+0x110/0x110 [ 47.648456][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.650745][ T374] ? arch_stack_walk+0xee/0x140 [ 47.663614][ T374] pte_alloc_one+0x70/0x180 [ 47.668109][ T374] ? pfn_modify_allowed+0x2f0/0x2f0 [ 47.668858][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.673290][ T374] ? stack_trace_save+0x98/0xe0 [ 47.673313][ T374] ? __stack_depot_save+0x34/0x480 [ 47.691767][ T374] ? copy_mm+0x9d1/0x1390 [ 47.696089][ T374] ? copy_process+0x115c/0x3210 [ 47.700948][ T374] ? kernel_clone+0x23f/0x940 [ 47.705625][ T374] __pte_alloc+0x75/0x290 [ 47.709942][ T374] ? __kasan_check_write+0x14/0x20 [ 47.715037][ T374] ? _raw_spin_lock+0x8e/0xe0 [ 47.719696][ T374] ? free_pgtables+0x280/0x280 [ 47.724443][ T374] ? __kasan_check_write+0x14/0x20 [ 47.727415][ T381] FAULT_INJECTION: forcing a failure. [ 47.727415][ T381] name failslab, interval 1, probability 0, space 0, times 0 [ 47.729543][ T374] ? add_mm_rss_vec+0x209/0x220 [ 47.729564][ T374] copy_page_range+0x2348/0x2890 [ 47.752076][ T374] ? pfn_valid+0x1d0/0x1d0 [ 47.756479][ T374] ? anon_vma_interval_tree_insert+0x363/0x380 [ 47.762622][ T374] copy_mm+0xbdc/0x1390 [ 47.766764][ T374] ? copy_signal+0x600/0x600 [ 47.771339][ T374] ? __init_rwsem+0xfc/0x1d0 [ 47.775915][ T374] ? copy_signal+0x4cb/0x600 [ 47.780484][ T374] copy_process+0x115c/0x3210 [ 47.785153][ T374] ? __kasan_check_write+0x14/0x20 [ 47.790250][ T374] ? __pidfd_prepare+0x150/0x150 [ 47.795173][ T374] ? security_file_permission+0x83/0xa0 [ 47.800793][ T374] kernel_clone+0x23f/0x940 [ 47.805283][ T374] ? create_io_thread+0x130/0x130 [ 47.810291][ T374] ? __kasan_check_write+0x14/0x20 [ 47.815503][ T374] ? mutex_unlock+0x89/0x220 [ 47.820090][ T374] __x64_sys_clone+0x176/0x1d0 [ 47.824845][ T374] ? __kasan_check_write+0x14/0x20 [ 47.829940][ T374] ? __ia32_sys_vfork+0xf0/0xf0 [ 47.834774][ T374] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.840839][ T374] x64_sys_call+0x41f/0x9a0 [ 47.845329][ T374] do_syscall_64+0x4c/0xa0 [ 47.849727][ T374] ? clear_bhb_loop+0x50/0xa0 [ 47.854393][ T374] ? clear_bhb_loop+0x50/0xa0 [ 47.859073][ T374] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.864972][ T374] RIP: 0033:0x7f2caa8ddce9 [ 47.869379][ T374] 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 [ 47.888975][ T374] RSP: 002b:00007f2caa460078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 47.897385][ T374] RAX: ffffffffffffffda RBX: 00007f2caa9fcf80 RCX: 00007f2caa8ddce9 [ 47.905343][ T374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 47.913309][ T374] RBP: 00007f2caa460120 R08: 0000000000000000 R09: 0000000000000000 [ 47.921261][ T374] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 47.929381][ T374] R13: 000000000000000b R14: 00007f2caa9fcf80 R15: 00007ffd93f2e568 [ 47.937335][ T374] [ 47.949095][ T378] CPU: 1 PID: 378 Comm: syz-executor.3 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 47.959441][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 47.969600][ T378] Call Trace: [ 47.972976][ T378] [ 47.975896][ T378] __dump_stack+0x21/0x30 [ 47.980387][ T378] dump_stack_lvl+0xee/0x150 [ 47.984959][ T378] ? show_regs_print_info+0x20/0x20 [ 47.990141][ T378] dump_stack+0x15/0x20 [ 47.994272][ T378] should_fail+0x3c1/0x510 [ 47.998670][ T378] __should_failslab+0xa4/0xe0 [ 48.003500][ T378] should_failslab+0x9/0x20 [ 48.008434][ T378] slab_pre_alloc_hook+0x3b/0xe0 [ 48.013362][ T378] ? anon_vma_fork+0xf2/0x510 [ 48.018029][ T378] kmem_cache_alloc+0x44/0x260 [ 48.022816][ T378] anon_vma_fork+0xf2/0x510 [ 48.027298][ T378] copy_mm+0x9d1/0x1390 [ 48.031858][ T378] ? copy_signal+0x600/0x600 [ 48.036453][ T378] ? __init_rwsem+0xfc/0x1d0 [ 48.041033][ T378] ? copy_signal+0x4cb/0x600 [ 48.045620][ T378] copy_process+0x115c/0x3210 [ 48.050289][ T378] ? __kasan_check_write+0x14/0x20 [ 48.055389][ T378] ? __pidfd_prepare+0x150/0x150 [ 48.060320][ T378] ? security_file_permission+0x83/0xa0 [ 48.065854][ T378] kernel_clone+0x23f/0x940 [ 48.070338][ T378] ? create_io_thread+0x130/0x130 [ 48.075338][ T378] ? __kasan_check_write+0x14/0x20 [ 48.080951][ T378] ? mutex_unlock+0x89/0x220 [ 48.085520][ T378] __x64_sys_clone+0x176/0x1d0 [ 48.090272][ T378] ? __kasan_check_write+0x14/0x20 [ 48.095375][ T378] ? __ia32_sys_vfork+0xf0/0xf0 [ 48.100328][ T378] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.106377][ T378] x64_sys_call+0x41f/0x9a0 [ 48.111030][ T378] do_syscall_64+0x4c/0xa0 [ 48.115426][ T378] ? clear_bhb_loop+0x50/0xa0 [ 48.120171][ T378] ? clear_bhb_loop+0x50/0xa0 [ 48.124942][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.130834][ T378] RIP: 0033:0x7f283538bce9 [ 48.135245][ T378] 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 [ 48.155014][ T378] RSP: 002b:00007f2834f0e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.163420][ T378] RAX: ffffffffffffffda RBX: 00007f28354aaf80 RCX: 00007f283538bce9 [ 48.171372][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 48.179328][ T378] RBP: 00007f2834f0e120 R08: 0000000000000000 R09: 0000000000000000 [ 48.187456][ T378] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.195402][ T378] R13: 000000000000000b R14: 00007f28354aaf80 R15: 00007ffd3679b8f8 [ 48.203362][ T378] [ 48.209213][ T381] CPU: 1 PID: 381 Comm: syz-executor.5 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 48.210588][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.219632][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.219644][ T381] Call Trace: [ 48.219649][ T381] [ 48.219655][ T381] __dump_stack+0x21/0x30 [ 48.219681][ T381] dump_stack_lvl+0xee/0x150 [ 48.219692][ T381] ? show_regs_print_info+0x20/0x20 [ 48.219707][ T381] ? avc_denied+0x1b0/0x1b0 [ 48.230385][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.237987][ T381] dump_stack+0x15/0x20 [ 48.238017][ T381] should_fail+0x3c1/0x510 [ 48.238033][ T381] __should_failslab+0xa4/0xe0 [ 48.238058][ T381] should_failslab+0x9/0x20 [ 48.241904][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.244253][ T381] slab_pre_alloc_hook+0x3b/0xe0 [ 48.248921][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.253144][ T381] ? vm_area_dup+0x26/0x210 [ 48.258621][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.262778][ T381] kmem_cache_alloc+0x44/0x260 [ 48.271149][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.274932][ T381] vm_area_dup+0x26/0x210 [ 48.279631][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.284056][ T381] copy_mm+0x93a/0x1390 [ 48.288793][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.296475][ T381] ? copy_signal+0x600/0x600 [ 48.363779][ T381] ? __init_rwsem+0xfc/0x1d0 [ 48.368444][ T381] ? copy_signal+0x4cb/0x600 [ 48.373020][ T381] copy_process+0x115c/0x3210 [ 48.377778][ T381] ? __kasan_check_write+0x14/0x20 [ 48.382965][ T381] ? __pidfd_prepare+0x150/0x150 [ 48.388332][ T381] ? security_file_permission+0x83/0xa0 [ 48.393857][ T381] kernel_clone+0x23f/0x940 [ 48.398339][ T381] ? create_io_thread+0x130/0x130 [ 48.403340][ T381] ? __kasan_check_write+0x14/0x20 [ 48.408437][ T381] ? mutex_unlock+0x89/0x220 [ 48.413019][ T381] __x64_sys_clone+0x176/0x1d0 [ 48.417764][ T381] ? __kasan_check_write+0x14/0x20 [ 48.422858][ T381] ? __ia32_sys_vfork+0xf0/0xf0 [ 48.427693][ T381] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.433740][ T381] x64_sys_call+0x41f/0x9a0 [ 48.438223][ T381] do_syscall_64+0x4c/0xa0 [ 48.442664][ T381] ? clear_bhb_loop+0x50/0xa0 [ 48.447419][ T381] ? clear_bhb_loop+0x50/0xa0 [ 48.452108][ T381] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.457995][ T381] RIP: 0033:0x7fa9a4686ce9 [ 48.462397][ T381] 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 [ 48.482071][ T381] RSP: 002b:00007fa9a4209078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.490554][ T381] RAX: ffffffffffffffda RBX: 00007fa9a47a5f80 RCX: 00007fa9a4686ce9 [ 48.498501][ T381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 48.506449][ T381] RBP: 00007fa9a4209120 R08: 0000000000000000 R09: 0000000000000000 [ 48.514483][ T381] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.522430][ T381] R13: 000000000000000b R14: 00007fa9a47a5f80 R15: 00007ffe99d85af8 [ 48.530412][ T381] [ 48.538394][ T385] FAULT_INJECTION: forcing a failure. [ 48.538394][ T385] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.552618][ T385] CPU: 1 PID: 385 Comm: syz-executor.1 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 48.563047][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.571871][ T389] FAULT_INJECTION: forcing a failure. [ 48.571871][ T389] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.573104][ T385] Call Trace: [ 48.573112][ T385] [ 48.573118][ T385] __dump_stack+0x21/0x30 [ 48.597135][ T385] dump_stack_lvl+0xee/0x150 [ 48.601814][ T385] ? show_regs_print_info+0x20/0x20 [ 48.607537][ T385] dump_stack+0x15/0x20 [ 48.611850][ T385] should_fail+0x3c1/0x510 [ 48.616337][ T385] should_fail_alloc_page+0x55/0x80 [ 48.621526][ T385] prepare_alloc_pages+0x156/0x600 [ 48.626631][ T385] ? __alloc_pages_bulk+0xab0/0xab0 [ 48.631831][ T385] __alloc_pages+0x10a/0x440 [ 48.636429][ T385] ? prep_new_page+0x110/0x110 [ 48.641219][ T385] ? arch_stack_walk+0xee/0x140 [ 48.646142][ T385] pte_alloc_one+0x70/0x180 [ 48.650654][ T385] ? pfn_modify_allowed+0x2f0/0x2f0 [ 48.655843][ T385] ? stack_trace_save+0x98/0xe0 [ 48.660693][ T385] ? __stack_depot_save+0x34/0x480 [ 48.665973][ T385] ? copy_mm+0x9d1/0x1390 [ 48.670288][ T385] ? copy_process+0x115c/0x3210 [ 48.675136][ T385] ? kernel_clone+0x23f/0x940 [ 48.680064][ T385] __pte_alloc+0x75/0x290 [ 48.684395][ T385] ? __kasan_check_write+0x14/0x20 [ 48.687483][ T390] FAULT_INJECTION: forcing a failure. [ 48.687483][ T390] name failslab, interval 1, probability 0, space 0, times 0 [ 48.689496][ T385] ? _raw_spin_lock+0x8e/0xe0 [ 48.689519][ T385] ? free_pgtables+0x280/0x280 [ 48.711498][ T385] ? __kasan_check_write+0x14/0x20 [ 48.716601][ T385] ? add_mm_rss_vec+0x209/0x220 [ 48.721441][ T385] copy_page_range+0x2348/0x2890 [ 48.726457][ T385] ? pfn_valid+0x1d0/0x1d0 [ 48.730940][ T385] ? anon_vma_interval_tree_insert+0x363/0x380 [ 48.737087][ T385] copy_mm+0xbdc/0x1390 [ 48.741320][ T385] ? copy_signal+0x600/0x600 [ 48.745892][ T385] ? __init_rwsem+0xfc/0x1d0 [ 48.750466][ T385] ? copy_signal+0x4cb/0x600 [ 48.755037][ T385] copy_process+0x115c/0x3210 [ 48.759701][ T385] ? update_load_avg+0x410/0x1110 [ 48.764708][ T385] ? __pidfd_prepare+0x150/0x150 [ 48.769628][ T385] ? __switch_to+0x51d/0xe20 [ 48.774199][ T385] kernel_clone+0x23f/0x940 [ 48.778690][ T385] ? create_io_thread+0x130/0x130 [ 48.783705][ T385] ? finish_task_switch+0x209/0x780 [ 48.788887][ T385] __x64_sys_clone+0x176/0x1d0 [ 48.793637][ T385] ? __ia32_sys_vfork+0xf0/0xf0 [ 48.798483][ T385] ? __kasan_check_write+0x14/0x20 [ 48.803579][ T385] ? switch_fpu_return+0x15d/0x2c0 [ 48.808674][ T385] x64_sys_call+0x41f/0x9a0 [ 48.813252][ T385] do_syscall_64+0x4c/0xa0 [ 48.817651][ T385] ? clear_bhb_loop+0x50/0xa0 [ 48.822312][ T385] ? clear_bhb_loop+0x50/0xa0 [ 48.826968][ T385] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.832850][ T385] RIP: 0033:0x7f2caa8ddce9 [ 48.837269][ T385] 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 [ 48.857214][ T385] RSP: 002b:00007f2caa460078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 48.865823][ T385] RAX: ffffffffffffffda RBX: 00007f2caa9fcf80 RCX: 00007f2caa8ddce9 [ 48.873784][ T385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 48.881740][ T385] RBP: 00007f2caa460120 R08: 0000000000000000 R09: 0000000000000000 [ 48.889691][ T385] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 48.897644][ T385] R13: 000000000000000b R14: 00007f2caa9fcf80 R15: 00007ffd93f2e568 [ 48.905692][ T385] [ 48.908696][ T390] CPU: 0 PID: 390 Comm: syz-executor.3 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 48.919017][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 48.929157][ T390] Call Trace: [ 48.932427][ T390] [ 48.935345][ T390] __dump_stack+0x21/0x30 [ 48.939669][ T390] dump_stack_lvl+0xee/0x150 [ 48.944238][ T390] ? show_regs_print_info+0x20/0x20 [ 48.949419][ T390] dump_stack+0x15/0x20 [ 48.953569][ T390] should_fail+0x3c1/0x510 [ 48.957979][ T390] __should_failslab+0xa4/0xe0 [ 48.962743][ T390] should_failslab+0x9/0x20 [ 48.967230][ T390] slab_pre_alloc_hook+0x3b/0xe0 [ 48.972239][ T390] ? vm_area_dup+0x26/0x210 [ 48.976725][ T390] kmem_cache_alloc+0x44/0x260 [ 48.981558][ T390] vm_area_dup+0x26/0x210 [ 48.986484][ T390] copy_mm+0x93a/0x1390 [ 48.990717][ T390] ? copy_signal+0x600/0x600 [ 48.995291][ T390] ? __init_rwsem+0xfc/0x1d0 [ 48.999955][ T390] ? copy_signal+0x4cb/0x600 [ 49.004528][ T390] copy_process+0x115c/0x3210 [ 49.009197][ T390] ? __kasan_check_write+0x14/0x20 [ 49.014435][ T390] ? __pidfd_prepare+0x150/0x150 [ 49.019495][ T390] ? security_file_permission+0x83/0xa0 [ 49.025134][ T390] kernel_clone+0x23f/0x940 [ 49.029762][ T390] ? create_io_thread+0x130/0x130 [ 49.034790][ T390] ? __kasan_check_write+0x14/0x20 [ 49.039912][ T390] ? mutex_unlock+0x89/0x220 [ 49.044513][ T390] __x64_sys_clone+0x176/0x1d0 [ 49.049270][ T390] ? __kasan_check_write+0x14/0x20 [ 49.054382][ T390] ? __ia32_sys_vfork+0xf0/0xf0 [ 49.059230][ T390] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.065383][ T390] x64_sys_call+0x41f/0x9a0 [ 49.069878][ T390] do_syscall_64+0x4c/0xa0 [ 49.074289][ T390] ? clear_bhb_loop+0x50/0xa0 [ 49.078948][ T390] ? clear_bhb_loop+0x50/0xa0 [ 49.083623][ T390] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.089506][ T390] RIP: 0033:0x7f283538bce9 [ 49.093997][ T390] 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 [ 49.113588][ T390] RSP: 002b:00007f2834f0e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.122059][ T390] RAX: ffffffffffffffda RBX: 00007f28354aaf80 RCX: 00007f283538bce9 [ 49.130016][ T390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 49.138008][ T390] RBP: 00007f2834f0e120 R08: 0000000000000000 R09: 0000000000000000 [ 49.145974][ T390] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.154027][ T390] R13: 000000000000000b R14: 00007f28354aaf80 R15: 00007ffd3679b8f8 [ 49.162048][ T390] [ 49.165168][ T389] CPU: 1 PID: 389 Comm: syz-executor.5 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 49.175493][ T389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.185542][ T389] Call Trace: [ 49.188916][ T389] [ 49.191827][ T389] __dump_stack+0x21/0x30 [ 49.196146][ T389] dump_stack_lvl+0xee/0x150 [ 49.200720][ T389] ? show_regs_print_info+0x20/0x20 [ 49.205896][ T389] dump_stack+0x15/0x20 [ 49.210115][ T389] should_fail+0x3c1/0x510 [ 49.214513][ T389] should_fail_alloc_page+0x55/0x80 [ 49.219690][ T389] prepare_alloc_pages+0x156/0x600 [ 49.224785][ T389] ? __alloc_pages_bulk+0xab0/0xab0 [ 49.230064][ T389] __alloc_pages+0x10a/0x440 [ 49.234660][ T389] ? prep_new_page+0x110/0x110 [ 49.239576][ T389] ? arch_stack_walk+0xee/0x140 [ 49.244439][ T389] pte_alloc_one+0x70/0x180 [ 49.248930][ T389] ? pfn_modify_allowed+0x2f0/0x2f0 [ 49.254204][ T389] ? stack_trace_save+0x98/0xe0 [ 49.259054][ T389] ? __stack_depot_save+0x34/0x480 [ 49.264321][ T389] ? copy_mm+0x9d1/0x1390 [ 49.268625][ T389] ? copy_process+0x115c/0x3210 [ 49.273462][ T389] ? kernel_clone+0x23f/0x940 [ 49.278134][ T389] __pte_alloc+0x75/0x290 [ 49.282456][ T389] ? __kasan_slab_alloc+0xcf/0xf0 [ 49.287473][ T389] ? free_pgtables+0x280/0x280 [ 49.292230][ T389] ? anon_vma_fork+0x200/0x510 [ 49.296976][ T389] ? copy_mm+0x9d1/0x1390 [ 49.301328][ T389] ? copy_process+0x115c/0x3210 [ 49.306166][ T389] ? kernel_clone+0x23f/0x940 [ 49.310830][ T389] ? __x64_sys_clone+0x176/0x1d0 [ 49.315760][ T389] ? do_syscall_64+0x4c/0xa0 [ 49.320330][ T389] copy_page_range+0x2348/0x2890 [ 49.325256][ T389] ? pfn_valid+0x1d0/0x1d0 [ 49.329834][ T389] copy_mm+0xbdc/0x1390 [ 49.333966][ T389] ? copy_signal+0x600/0x600 [ 49.338544][ T389] ? __init_rwsem+0xfc/0x1d0 [ 49.343141][ T389] ? copy_signal+0x4cb/0x600 [ 49.347820][ T389] copy_process+0x115c/0x3210 [ 49.352579][ T389] ? __kasan_check_write+0x14/0x20 [ 49.357683][ T389] ? __pidfd_prepare+0x150/0x150 [ 49.362696][ T389] ? security_file_permission+0x83/0xa0 [ 49.368232][ T389] kernel_clone+0x23f/0x940 [ 49.372722][ T389] ? create_io_thread+0x130/0x130 [ 49.377729][ T389] ? __kasan_check_write+0x14/0x20 [ 49.382828][ T389] ? mutex_unlock+0x89/0x220 [ 49.387399][ T389] __x64_sys_clone+0x176/0x1d0 [ 49.392238][ T389] ? __kasan_check_write+0x14/0x20 [ 49.397329][ T389] ? __ia32_sys_vfork+0xf0/0xf0 [ 49.402246][ T389] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.408294][ T389] x64_sys_call+0x41f/0x9a0 [ 49.412773][ T389] do_syscall_64+0x4c/0xa0 [ 49.417164][ T389] ? clear_bhb_loop+0x50/0xa0 [ 49.421821][ T389] ? clear_bhb_loop+0x50/0xa0 [ 49.426472][ T389] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.432344][ T389] RIP: 0033:0x7fa9a4686ce9 [ 49.436739][ T389] 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 [ 49.456324][ T389] RSP: 002b:00007fa9a4209078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 2025/06/28 06:15:24 executed programs: 13 [ 49.464717][ T389] RAX: ffffffffffffffda RBX: 00007fa9a47a5f80 RCX: 00007fa9a4686ce9 [ 49.472680][ T389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 49.480643][ T389] RBP: 00007fa9a4209120 R08: 0000000000000000 R09: 0000000000000000 [ 49.488980][ T389] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.496961][ T389] R13: 000000000000000b R14: 00007fa9a47a5f80 R15: 00007ffe99d85af8 [ 49.505025][ T389] [ 49.553926][ T395] FAULT_INJECTION: forcing a failure. [ 49.553926][ T395] name failslab, interval 1, probability 0, space 0, times 0 [ 49.556185][ T397] FAULT_INJECTION: forcing a failure. [ 49.556185][ T397] name failslab, interval 1, probability 0, space 0, times 0 [ 49.581239][ T399] FAULT_INJECTION: forcing a failure. [ 49.581239][ T399] name failslab, interval 1, probability 0, space 0, times 0 [ 49.600270][ T395] CPU: 1 PID: 395 Comm: syz-executor.4 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 49.610816][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.620886][ T395] Call Trace: [ 49.624170][ T395] [ 49.627092][ T395] __dump_stack+0x21/0x30 [ 49.631427][ T395] dump_stack_lvl+0xee/0x150 [ 49.636041][ T395] ? show_regs_print_info+0x20/0x20 [ 49.641235][ T395] dump_stack+0x15/0x20 [ 49.645382][ T395] should_fail+0x3c1/0x510 [ 49.649809][ T395] __should_failslab+0xa4/0xe0 [ 49.654569][ T395] should_failslab+0x9/0x20 [ 49.659065][ T395] slab_pre_alloc_hook+0x3b/0xe0 [ 49.664002][ T395] ? anon_vma_fork+0x200/0x510 [ 49.668758][ T395] kmem_cache_alloc+0x44/0x260 [ 49.673534][ T395] anon_vma_fork+0x200/0x510 [ 49.678133][ T395] copy_mm+0x9d1/0x1390 [ 49.682277][ T395] ? copy_signal+0x600/0x600 [ 49.686850][ T395] ? __init_rwsem+0xfc/0x1d0 [ 49.691624][ T395] ? copy_signal+0x4cb/0x600 [ 49.696287][ T395] copy_process+0x115c/0x3210 [ 49.701046][ T395] ? __kasan_check_write+0x14/0x20 [ 49.706177][ T395] ? __pidfd_prepare+0x150/0x150 [ 49.711121][ T395] ? security_file_permission+0x83/0xa0 [ 49.716673][ T395] kernel_clone+0x23f/0x940 [ 49.721188][ T395] ? create_io_thread+0x130/0x130 [ 49.726209][ T395] ? __kasan_check_write+0x14/0x20 [ 49.731431][ T395] ? mutex_unlock+0x89/0x220 [ 49.736025][ T395] __x64_sys_clone+0x176/0x1d0 [ 49.740778][ T395] ? __kasan_check_write+0x14/0x20 [ 49.745887][ T395] ? __ia32_sys_vfork+0xf0/0xf0 [ 49.750732][ T395] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.756795][ T395] x64_sys_call+0x41f/0x9a0 [ 49.761292][ T395] do_syscall_64+0x4c/0xa0 [ 49.765692][ T395] ? clear_bhb_loop+0x50/0xa0 [ 49.770353][ T395] ? clear_bhb_loop+0x50/0xa0 [ 49.775027][ T395] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.781015][ T395] RIP: 0033:0x7f2e053ebce9 [ 49.785556][ T395] 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 [ 49.805177][ T395] RSP: 002b:00007f2e04f6e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.813684][ T395] RAX: ffffffffffffffda RBX: 00007f2e0550af80 RCX: 00007f2e053ebce9 [ 49.821656][ T395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 49.829621][ T395] RBP: 00007f2e04f6e120 R08: 0000000000000000 R09: 0000000000000000 [ 49.837576][ T395] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.845536][ T395] R13: 000000000000000b R14: 00007f2e0550af80 R15: 00007ffd1aacb7d8 [ 49.853511][ T395] [ 49.856633][ T399] CPU: 0 PID: 399 Comm: syz-executor.2 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 49.867083][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.877400][ T399] Call Trace: [ 49.880671][ T399] [ 49.883588][ T399] __dump_stack+0x21/0x30 [ 49.888012][ T399] dump_stack_lvl+0xee/0x150 [ 49.892683][ T399] ? show_regs_print_info+0x20/0x20 [ 49.897880][ T399] dump_stack+0x15/0x20 [ 49.902065][ T399] should_fail+0x3c1/0x510 [ 49.906473][ T399] __should_failslab+0xa4/0xe0 [ 49.911314][ T399] should_failslab+0x9/0x20 [ 49.915805][ T399] slab_pre_alloc_hook+0x3b/0xe0 [ 49.920726][ T399] ? anon_vma_fork+0xf2/0x510 [ 49.925471][ T399] kmem_cache_alloc+0x44/0x260 [ 49.930219][ T399] anon_vma_fork+0xf2/0x510 [ 49.934717][ T399] copy_mm+0x9d1/0x1390 [ 49.938946][ T399] ? copy_signal+0x600/0x600 [ 49.943520][ T399] ? __init_rwsem+0xfc/0x1d0 [ 49.948100][ T399] ? copy_signal+0x4cb/0x600 [ 49.952676][ T399] copy_process+0x115c/0x3210 [ 49.957351][ T399] ? __kasan_check_write+0x14/0x20 [ 49.962448][ T399] ? __pidfd_prepare+0x150/0x150 [ 49.967371][ T399] ? security_file_permission+0x83/0xa0 [ 49.972909][ T399] kernel_clone+0x23f/0x940 [ 49.977401][ T399] ? create_io_thread+0x130/0x130 [ 49.982670][ T399] ? __kasan_check_write+0x14/0x20 [ 49.988038][ T399] ? mutex_unlock+0x89/0x220 [ 49.993053][ T399] __x64_sys_clone+0x176/0x1d0 [ 49.997805][ T399] ? __kasan_check_write+0x14/0x20 [ 50.002963][ T399] ? __ia32_sys_vfork+0xf0/0xf0 [ 50.008000][ T399] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.014069][ T399] x64_sys_call+0x41f/0x9a0 [ 50.018613][ T399] do_syscall_64+0x4c/0xa0 [ 50.023017][ T399] ? clear_bhb_loop+0x50/0xa0 [ 50.027692][ T399] ? clear_bhb_loop+0x50/0xa0 [ 50.032362][ T399] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.038255][ T399] RIP: 0033:0x7ff1e4f65ce9 [ 50.042667][ T399] 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 [ 50.062588][ T399] RSP: 002b:00007ff1e4ae8078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.071099][ T399] RAX: ffffffffffffffda RBX: 00007ff1e5084f80 RCX: 00007ff1e4f65ce9 [ 50.079057][ T399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 50.087011][ T399] RBP: 00007ff1e4ae8120 R08: 0000000000000000 R09: 0000000000000000 [ 50.095226][ T399] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.103193][ T399] R13: 000000000000000b R14: 00007ff1e5084f80 R15: 00007ffef39c47f8 [ 50.111167][ T399] [ 50.114604][ T397] CPU: 1 PID: 397 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 50.125145][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.135196][ T397] Call Trace: [ 50.138555][ T397] [ 50.141468][ T397] __dump_stack+0x21/0x30 [ 50.145786][ T397] dump_stack_lvl+0xee/0x150 [ 50.150355][ T397] ? show_regs_print_info+0x20/0x20 [ 50.155533][ T397] dump_stack+0x15/0x20 [ 50.159662][ T397] should_fail+0x3c1/0x510 [ 50.164077][ T397] __should_failslab+0xa4/0xe0 [ 50.168828][ T397] should_failslab+0x9/0x20 [ 50.173322][ T397] slab_pre_alloc_hook+0x3b/0xe0 [ 50.178248][ T397] ? anon_vma_fork+0xf2/0x510 [ 50.182918][ T397] kmem_cache_alloc+0x44/0x260 [ 50.187790][ T397] anon_vma_fork+0xf2/0x510 [ 50.192388][ T397] copy_mm+0x9d1/0x1390 [ 50.196533][ T397] ? copy_signal+0x600/0x600 [ 50.201105][ T397] ? __init_rwsem+0xfc/0x1d0 [ 50.206228][ T397] ? copy_signal+0x4cb/0x600 [ 50.210803][ T397] copy_process+0x115c/0x3210 [ 50.215470][ T397] ? __kasan_check_write+0x14/0x20 [ 50.220566][ T397] ? __pidfd_prepare+0x150/0x150 [ 50.225489][ T397] ? security_file_permission+0x83/0xa0 [ 50.231019][ T397] kernel_clone+0x23f/0x940 [ 50.235605][ T397] ? create_io_thread+0x130/0x130 [ 50.240634][ T397] ? __kasan_check_write+0x14/0x20 [ 50.245820][ T397] ? mutex_unlock+0x89/0x220 [ 50.250479][ T397] __x64_sys_clone+0x176/0x1d0 [ 50.255256][ T397] ? __kasan_check_write+0x14/0x20 [ 50.260492][ T397] ? __ia32_sys_vfork+0xf0/0xf0 [ 50.265350][ T397] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.271407][ T397] x64_sys_call+0x41f/0x9a0 [ 50.275899][ T397] do_syscall_64+0x4c/0xa0 [ 50.280408][ T397] ? clear_bhb_loop+0x50/0xa0 [ 50.285065][ T397] ? clear_bhb_loop+0x50/0xa0 [ 50.289718][ T397] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.295593][ T397] RIP: 0033:0x7f33c5e2ece9 [ 50.300009][ T397] 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 [ 50.319810][ T397] RSP: 002b:00007f33c59b1078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.328269][ T397] RAX: ffffffffffffffda RBX: 00007f33c5f4df80 RCX: 00007f33c5e2ece9 [ 50.336488][ T397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 50.344702][ T397] RBP: 00007f33c59b1120 R08: 0000000000000000 R09: 0000000000000000 [ 50.352826][ T397] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.361095][ T397] R13: 000000000000000b R14: 00007f33c5f4df80 R15: 00007ffee6eaf8c8 [ 50.369162][ T397] [ 50.389667][ T404] FAULT_INJECTION: forcing a failure. [ 50.389667][ T404] name failslab, interval 1, probability 0, space 0, times 0 [ 50.389925][ T405] FAULT_INJECTION: forcing a failure. [ 50.389925][ T405] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.406518][ T404] CPU: 0 PID: 404 Comm: syz-executor.1 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 50.420960][ T410] FAULT_INJECTION: forcing a failure. [ 50.420960][ T410] name failslab, interval 1, probability 0, space 0, times 0 [ 50.425981][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.426000][ T404] Call Trace: [ 50.426006][ T404] [ 50.426012][ T404] __dump_stack+0x21/0x30 [ 50.426037][ T404] dump_stack_lvl+0xee/0x150 [ 50.426051][ T404] ? show_regs_print_info+0x20/0x20 [ 50.426066][ T404] ? avc_denied+0x1b0/0x1b0 [ 50.473946][ T404] dump_stack+0x15/0x20 [ 50.478099][ T404] should_fail+0x3c1/0x510 [ 50.482515][ T404] __should_failslab+0xa4/0xe0 [ 50.487351][ T404] should_failslab+0x9/0x20 [ 50.491939][ T404] slab_pre_alloc_hook+0x3b/0xe0 [ 50.496868][ T404] ? vm_area_dup+0x26/0x210 [ 50.501534][ T404] kmem_cache_alloc+0x44/0x260 [ 50.506286][ T404] vm_area_dup+0x26/0x210 [ 50.510878][ T404] copy_mm+0x93a/0x1390 [ 50.515220][ T404] ? copy_signal+0x600/0x600 [ 50.519794][ T404] ? __init_rwsem+0xfc/0x1d0 [ 50.524366][ T404] ? copy_signal+0x4cb/0x600 [ 50.528939][ T404] copy_process+0x115c/0x3210 [ 50.533602][ T404] ? __kasan_check_write+0x14/0x20 [ 50.538709][ T404] ? __pidfd_prepare+0x150/0x150 [ 50.543716][ T404] ? security_file_permission+0x83/0xa0 [ 50.549246][ T404] kernel_clone+0x23f/0x940 [ 50.553733][ T404] ? create_io_thread+0x130/0x130 [ 50.558759][ T404] ? __kasan_check_write+0x14/0x20 [ 50.559051][ T411] FAULT_INJECTION: forcing a failure. [ 50.559051][ T411] name failslab, interval 1, probability 0, space 0, times 0 [ 50.563875][ T404] ? mutex_unlock+0x89/0x220 [ 50.563904][ T404] __x64_sys_clone+0x176/0x1d0 [ 50.585852][ T404] ? __kasan_check_write+0x14/0x20 [ 50.591097][ T404] ? __ia32_sys_vfork+0xf0/0xf0 [ 50.596039][ T404] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.602344][ T404] x64_sys_call+0x41f/0x9a0 [ 50.606937][ T404] do_syscall_64+0x4c/0xa0 [ 50.611356][ T404] ? clear_bhb_loop+0x50/0xa0 [ 50.616052][ T404] ? clear_bhb_loop+0x50/0xa0 [ 50.620741][ T404] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.626628][ T404] RIP: 0033:0x7f2caa8ddce9 [ 50.631035][ T404] 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 [ 50.650804][ T404] RSP: 002b:00007f2caa460078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.659218][ T404] RAX: ffffffffffffffda RBX: 00007f2caa9fcf80 RCX: 00007f2caa8ddce9 [ 50.667187][ T404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 50.675147][ T404] RBP: 00007f2caa460120 R08: 0000000000000000 R09: 0000000000000000 [ 50.683103][ T404] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.691083][ T404] R13: 000000000000000b R14: 00007f2caa9fcf80 R15: 00007ffd93f2e568 [ 50.699134][ T404] [ 50.702143][ T411] CPU: 1 PID: 411 Comm: syz-executor.5 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 50.710135][ T412] FAULT_INJECTION: forcing a failure. [ 50.710135][ T412] name failslab, interval 1, probability 0, space 0, times 0 [ 50.712545][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.735239][ T411] Call Trace: [ 50.738527][ T411] [ 50.741458][ T411] __dump_stack+0x21/0x30 [ 50.745776][ T411] dump_stack_lvl+0xee/0x150 [ 50.750347][ T411] ? show_regs_print_info+0x20/0x20 [ 50.755528][ T411] dump_stack+0x15/0x20 [ 50.759672][ T411] should_fail+0x3c1/0x510 [ 50.764082][ T411] __should_failslab+0xa4/0xe0 [ 50.768835][ T411] should_failslab+0x9/0x20 [ 50.773332][ T411] slab_pre_alloc_hook+0x3b/0xe0 [ 50.778255][ T411] ? anon_vma_fork+0x200/0x510 [ 50.783004][ T411] kmem_cache_alloc+0x44/0x260 [ 50.787754][ T411] anon_vma_fork+0x200/0x510 [ 50.792421][ T411] copy_mm+0x9d1/0x1390 [ 50.796563][ T411] ? copy_signal+0x600/0x600 [ 50.801220][ T411] ? __init_rwsem+0xfc/0x1d0 [ 50.805974][ T411] ? copy_signal+0x4cb/0x600 [ 50.810652][ T411] copy_process+0x115c/0x3210 [ 50.815340][ T411] ? __kasan_check_write+0x14/0x20 [ 50.820449][ T411] ? __pidfd_prepare+0x150/0x150 [ 50.825390][ T411] ? security_file_permission+0x83/0xa0 [ 50.830952][ T411] kernel_clone+0x23f/0x940 [ 50.835628][ T411] ? create_io_thread+0x130/0x130 [ 50.840645][ T411] ? __kasan_check_write+0x14/0x20 [ 50.845752][ T411] ? mutex_unlock+0x89/0x220 [ 50.850349][ T411] __x64_sys_clone+0x176/0x1d0 [ 50.855099][ T411] ? __kasan_check_write+0x14/0x20 [ 50.860251][ T411] ? __ia32_sys_vfork+0xf0/0xf0 [ 50.865092][ T411] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.871148][ T411] x64_sys_call+0x41f/0x9a0 [ 50.875644][ T411] do_syscall_64+0x4c/0xa0 [ 50.880058][ T411] ? clear_bhb_loop+0x50/0xa0 [ 50.884717][ T411] ? clear_bhb_loop+0x50/0xa0 [ 50.889485][ T411] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.895356][ T411] RIP: 0033:0x7fa9a4686ce9 [ 50.899751][ T411] 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 [ 50.919333][ T411] RSP: 002b:00007fa9a4209078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.927899][ T411] RAX: ffffffffffffffda RBX: 00007fa9a47a5f80 RCX: 00007fa9a4686ce9 [ 50.936025][ T411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 50.943969][ T411] RBP: 00007fa9a4209120 R08: 0000000000000000 R09: 0000000000000000 [ 50.952004][ T411] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.959950][ T411] R13: 000000000000000b R14: 00007fa9a47a5f80 R15: 00007ffe99d85af8 [ 50.967942][ T411] [ 50.972793][ T413] FAULT_INJECTION: forcing a failure. [ 50.972793][ T413] name failslab, interval 1, probability 0, space 0, times 0 [ 50.975091][ T410] CPU: 1 PID: 410 Comm: syz-executor.2 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 50.995901][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.005946][ T410] Call Trace: [ 51.009214][ T410] [ 51.012143][ T410] __dump_stack+0x21/0x30 [ 51.016584][ T410] dump_stack_lvl+0xee/0x150 [ 51.021187][ T410] ? show_regs_print_info+0x20/0x20 [ 51.026383][ T410] dump_stack+0x15/0x20 [ 51.030539][ T410] should_fail+0x3c1/0x510 [ 51.035119][ T410] __should_failslab+0xa4/0xe0 [ 51.039884][ T410] should_failslab+0x9/0x20 [ 51.044461][ T410] slab_pre_alloc_hook+0x3b/0xe0 [ 51.049562][ T410] ? anon_vma_fork+0x200/0x510 [ 51.054314][ T410] kmem_cache_alloc+0x44/0x260 [ 51.059148][ T410] anon_vma_fork+0x200/0x510 [ 51.063729][ T410] copy_mm+0x9d1/0x1390 [ 51.068069][ T410] ? copy_signal+0x600/0x600 [ 51.072682][ T410] ? __init_rwsem+0xfc/0x1d0 [ 51.077268][ T410] ? copy_signal+0x4cb/0x600 [ 51.081859][ T410] copy_process+0x115c/0x3210 [ 51.086613][ T410] ? __kasan_check_write+0x14/0x20 [ 51.091721][ T410] ? __pidfd_prepare+0x150/0x150 [ 51.096643][ T410] ? security_file_permission+0x83/0xa0 [ 51.102187][ T410] kernel_clone+0x23f/0x940 [ 51.106689][ T410] ? create_io_thread+0x130/0x130 [ 51.111699][ T410] ? __kasan_check_write+0x14/0x20 [ 51.116883][ T410] ? mutex_unlock+0x89/0x220 [ 51.121506][ T410] __x64_sys_clone+0x176/0x1d0 [ 51.126276][ T410] ? __kasan_check_write+0x14/0x20 [ 51.131373][ T410] ? __ia32_sys_vfork+0xf0/0xf0 [ 51.136228][ T410] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.142381][ T410] x64_sys_call+0x41f/0x9a0 [ 51.146886][ T410] do_syscall_64+0x4c/0xa0 [ 51.151286][ T410] ? clear_bhb_loop+0x50/0xa0 [ 51.155946][ T410] ? clear_bhb_loop+0x50/0xa0 [ 51.160614][ T410] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.166526][ T410] RIP: 0033:0x7ff1e4f65ce9 [ 51.170939][ T410] 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 [ 51.190636][ T410] RSP: 002b:00007ff1e4ae8078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.199084][ T410] RAX: ffffffffffffffda RBX: 00007ff1e5084f80 RCX: 00007ff1e4f65ce9 [ 51.207046][ T410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 51.215009][ T410] RBP: 00007ff1e4ae8120 R08: 0000000000000000 R09: 0000000000000000 [ 51.222974][ T410] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.231023][ T410] R13: 000000000000000b R14: 00007ff1e5084f80 R15: 00007ffef39c47f8 [ 51.239079][ T410] [ 51.242115][ T412] CPU: 0 PID: 412 Comm: syz-executor.4 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 51.252444][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.262934][ T412] Call Trace: [ 51.266219][ T412] [ 51.269146][ T412] __dump_stack+0x21/0x30 [ 51.269966][ T420] FAULT_INJECTION: forcing a failure. [ 51.269966][ T420] name failslab, interval 1, probability 0, space 0, times 0 [ 51.273480][ T412] dump_stack_lvl+0xee/0x150 [ 51.273501][ T412] ? show_regs_print_info+0x20/0x20 [ 51.295815][ T412] dump_stack+0x15/0x20 [ 51.300055][ T412] should_fail+0x3c1/0x510 [ 51.304463][ T412] __should_failslab+0xa4/0xe0 [ 51.309400][ T412] should_failslab+0x9/0x20 [ 51.314130][ T412] slab_pre_alloc_hook+0x3b/0xe0 [ 51.319130][ T412] ? anon_vma_fork+0xf2/0x510 [ 51.323825][ T412] kmem_cache_alloc+0x44/0x260 [ 51.328606][ T412] anon_vma_fork+0xf2/0x510 [ 51.333122][ T412] copy_mm+0x9d1/0x1390 [ 51.337495][ T412] ? copy_signal+0x600/0x600 [ 51.342258][ T412] ? __init_rwsem+0xfc/0x1d0 [ 51.346853][ T412] ? copy_signal+0x4cb/0x600 [ 51.351439][ T412] copy_process+0x115c/0x3210 [ 51.356123][ T412] ? __kasan_check_write+0x14/0x20 [ 51.361447][ T412] ? __pidfd_prepare+0x150/0x150 [ 51.366374][ T412] ? security_file_permission+0x83/0xa0 [ 51.371912][ T412] kernel_clone+0x23f/0x940 [ 51.376403][ T412] ? create_io_thread+0x130/0x130 [ 51.381409][ T412] ? __kasan_check_write+0x14/0x20 [ 51.386506][ T412] ? mutex_unlock+0x89/0x220 [ 51.391090][ T412] __x64_sys_clone+0x176/0x1d0 [ 51.395957][ T412] ? __kasan_check_write+0x14/0x20 [ 51.401151][ T412] ? __ia32_sys_vfork+0xf0/0xf0 [ 51.406083][ T412] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.412147][ T412] x64_sys_call+0x41f/0x9a0 [ 51.416649][ T412] do_syscall_64+0x4c/0xa0 [ 51.421247][ T412] ? clear_bhb_loop+0x50/0xa0 [ 51.425925][ T412] ? clear_bhb_loop+0x50/0xa0 [ 51.430597][ T412] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.436481][ T412] RIP: 0033:0x7f2e053ebce9 [ 51.440901][ 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 [ 51.460500][ T412] RSP: 002b:00007f2e04f6e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.468910][ T412] RAX: ffffffffffffffda RBX: 00007f2e0550af80 RCX: 00007f2e053ebce9 [ 51.476871][ T412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 51.484841][ T412] RBP: 00007f2e04f6e120 R08: 0000000000000000 R09: 0000000000000000 [ 51.492797][ T412] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.500820][ T412] R13: 000000000000000b R14: 00007f2e0550af80 R15: 00007ffd1aacb7d8 [ 51.508788][ T412] [ 51.511921][ T405] CPU: 1 PID: 405 Comm: syz-executor.3 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 51.522415][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.527559][ T418] FAULT_INJECTION: forcing a failure. [ 51.527559][ T418] name failslab, interval 1, probability 0, space 0, times 0 [ 51.532548][ T405] Call Trace: [ 51.532556][ T405] [ 51.551391][ T405] __dump_stack+0x21/0x30 [ 51.555711][ T405] dump_stack_lvl+0xee/0x150 [ 51.560282][ T405] ? show_regs_print_info+0x20/0x20 [ 51.565459][ T405] dump_stack+0x15/0x20 [ 51.569594][ T405] should_fail+0x3c1/0x510 [ 51.573995][ T405] should_fail_alloc_page+0x55/0x80 [ 51.579175][ T405] prepare_alloc_pages+0x156/0x600 [ 51.584526][ T405] ? __alloc_pages_bulk+0xab0/0xab0 [ 51.589793][ T405] __alloc_pages+0x10a/0x440 [ 51.594367][ T405] ? prep_new_page+0x110/0x110 [ 51.599107][ T405] ? arch_stack_walk+0xee/0x140 [ 51.603962][ T405] pte_alloc_one+0x70/0x180 [ 51.608446][ T405] ? pfn_modify_allowed+0x2f0/0x2f0 [ 51.613712][ T405] ? stack_trace_save+0x98/0xe0 [ 51.618544][ T405] ? __stack_depot_save+0x34/0x480 [ 51.623641][ T405] ? copy_mm+0x9d1/0x1390 [ 51.628042][ T405] ? copy_process+0x115c/0x3210 [ 51.632873][ T405] ? kernel_clone+0x23f/0x940 [ 51.637534][ T405] __pte_alloc+0x75/0x290 [ 51.642017][ T405] ? __kasan_slab_alloc+0xcf/0xf0 [ 51.647020][ T405] ? free_pgtables+0x280/0x280 [ 51.651846][ T405] ? anon_vma_fork+0x200/0x510 [ 51.656588][ T405] ? copy_mm+0x9d1/0x1390 [ 51.660894][ T405] ? copy_process+0x115c/0x3210 [ 51.665722][ T405] ? kernel_clone+0x23f/0x940 [ 51.670375][ T405] ? __x64_sys_clone+0x176/0x1d0 [ 51.675291][ T405] ? do_syscall_64+0x4c/0xa0 [ 51.679857][ T405] copy_page_range+0x2348/0x2890 [ 51.684864][ T405] ? pfn_valid+0x1d0/0x1d0 [ 51.689256][ T405] copy_mm+0xbdc/0x1390 [ 51.693394][ T405] ? copy_signal+0x600/0x600 [ 51.697962][ T405] ? __init_rwsem+0xfc/0x1d0 [ 51.702538][ T405] ? copy_signal+0x4cb/0x600 [ 51.707104][ T405] copy_process+0x115c/0x3210 [ 51.711849][ T405] ? __kasan_check_write+0x14/0x20 [ 51.716939][ T405] ? __pidfd_prepare+0x150/0x150 [ 51.721855][ T405] ? security_file_permission+0x83/0xa0 [ 51.727412][ T405] kernel_clone+0x23f/0x940 [ 51.731984][ T405] ? create_io_thread+0x130/0x130 [ 51.737770][ T405] ? __kasan_check_write+0x14/0x20 [ 51.742961][ T405] ? mutex_unlock+0x89/0x220 [ 51.747534][ T405] __x64_sys_clone+0x176/0x1d0 [ 51.752365][ T405] ? __kasan_check_write+0x14/0x20 [ 51.757455][ T405] ? __ia32_sys_vfork+0xf0/0xf0 [ 51.762391][ T405] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.768440][ T405] x64_sys_call+0x41f/0x9a0 [ 51.772938][ T405] do_syscall_64+0x4c/0xa0 [ 51.777339][ T405] ? clear_bhb_loop+0x50/0xa0 [ 51.782108][ T405] ? clear_bhb_loop+0x50/0xa0 [ 51.786864][ T405] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.792745][ T405] RIP: 0033:0x7f283538bce9 [ 51.797145][ T405] 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 [ 51.818215][ T405] RSP: 002b:00007f2834f0e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.826610][ T405] RAX: ffffffffffffffda RBX: 00007f28354aaf80 RCX: 00007f283538bce9 [ 51.834557][ T405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 51.842506][ T405] RBP: 00007f2834f0e120 R08: 0000000000000000 R09: 0000000000000000 [ 51.850457][ T405] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.858506][ T405] R13: 000000000000000b R14: 00007f28354aaf80 R15: 00007ffd3679b8f8 [ 51.866463][ T405] [ 51.870917][ T420] CPU: 1 PID: 420 Comm: syz-executor.5 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 51.881430][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.891479][ T420] Call Trace: [ 51.894750][ T420] [ 51.897669][ T420] __dump_stack+0x21/0x30 [ 51.901998][ T420] dump_stack_lvl+0xee/0x150 [ 51.906568][ T420] ? show_regs_print_info+0x20/0x20 [ 51.911757][ T420] dump_stack+0x15/0x20 [ 51.915988][ T420] should_fail+0x3c1/0x510 [ 51.920655][ T420] __should_failslab+0xa4/0xe0 [ 51.925409][ T420] should_failslab+0x9/0x20 [ 51.926933][ T410] ------------[ cut here ]------------ [ 51.929924][ T420] slab_pre_alloc_hook+0x3b/0xe0 [ 51.929945][ T420] ? anon_vma_fork+0x200/0x510 [ 51.938649][ T410] refcount_t: underflow; use-after-free. [ 51.940291][ T420] kmem_cache_alloc+0x44/0x260 [ 51.955473][ T420] anon_vma_fork+0x200/0x510 [ 51.956932][ T410] WARNING: CPU: 0 PID: 410 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0 [ 51.960062][ T420] copy_mm+0x9d1/0x1390 [ 51.960082][ T420] ? copy_signal+0x600/0x600 [ 51.978150][ T420] ? __init_rwsem+0xfc/0x1d0 [ 51.981083][ T410] Modules linked in: [ 51.982729][ T420] ? copy_signal+0x4cb/0x600 [ 51.982746][ T420] copy_process+0x115c/0x3210 [ 51.996026][ T420] ? __kasan_check_write+0x14/0x20 [ 52.001216][ T420] ? __pidfd_prepare+0x150/0x150 [ 52.006229][ T420] ? security_file_permission+0x83/0xa0 [ 52.006804][ T410] [ 52.011761][ T420] kernel_clone+0x23f/0x940 [ 52.011782][ T420] ? create_io_thread+0x130/0x130 [ 52.014123][ T410] CPU: 0 PID: 410 Comm: syz-executor.2 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 52.018554][ T420] ? __kasan_check_write+0x14/0x20 [ 52.018573][ T420] ? mutex_unlock+0x89/0x220 [ 52.018591][ T420] __x64_sys_clone+0x176/0x1d0 [ 52.018605][ T420] ? __kasan_check_write+0x14/0x20 [ 52.018618][ T420] ? __ia32_sys_vfork+0xf0/0xf0 [ 52.018634][ T420] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.018652][ T420] x64_sys_call+0x41f/0x9a0 [ 52.018666][ T420] do_syscall_64+0x4c/0xa0 [ 52.018680][ T420] ? clear_bhb_loop+0x50/0xa0 [ 52.018694][ T420] ? clear_bhb_loop+0x50/0xa0 [ 52.018708][ T420] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.018723][ T420] RIP: 0033:0x7fa9a4686ce9 [ 52.018738][ T420] 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 [ 52.018750][ T420] RSP: 002b:00007fa9a4209078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 52.018765][ T420] RAX: ffffffffffffffda RBX: 00007fa9a47a5f80 RCX: 00007fa9a4686ce9 [ 52.018780][ T420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 52.018790][ T420] RBP: 00007fa9a4209120 R08: 0000000000000000 R09: 0000000000000000 [ 52.026131][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.034099][ T420] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 52.034111][ T420] R13: 000000000000000b R14: 00007fa9a47a5f80 R15: 00007ffe99d85af8 [ 52.034126][ T420] [ 52.047167][ T424] BUG: unable to handle page fault for address: ffffed180000001b [ 52.052618][ T418] CPU: 0 PID: 418 Comm: syz-executor.1 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 52.053875][ T424] #PF: supervisor read access in kernel mode [ 52.058753][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.064800][ T424] #PF: error_code(0x0000) - not-present page [ 52.069276][ T418] Call Trace: [ 52.073659][ T424] PGD 23fff2067 [ 52.078305][ T418] [ 52.082950][ T424] P4D 23fff2067 [ 52.088819][ T418] __dump_stack+0x21/0x30 [ 52.093200][ T424] PUD 0 [ 52.113048][ T418] dump_stack_lvl+0xee/0x150 [ 52.121423][ T424] [ 52.121431][ T424] Oops: 0000 [#1] PREEMPT SMP KASAN [ 52.129543][ T418] ? show_regs_print_info+0x20/0x20 [ 52.137582][ T424] CPU: 1 PID: 424 Comm: syz-executor.5 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 52.145613][ T418] ? avc_denied+0x1b0/0x1b0 [ 52.155651][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.163607][ T418] dump_stack+0x15/0x20 [ 52.171552][ T424] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 52.174643][ T418] should_fail+0x3c1/0x510 [ 52.182413][ T424] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 e9 c0 3a ff 4d 8b 26 4d 39 fc 74 34 [ 52.192715][ T418] __should_failslab+0xa4/0xe0 [ 52.198668][ T424] RSP: 0018:ffffc900012578c0 EFLAGS: 00010a06 [ 52.208701][ T418] should_failslab+0x9/0x20 [ 52.214646][ T424] [ 52.214652][ T424] RAX: dffffc0000000000 RBX: 1ffff1180000001b RCX: dffffc0000000000 [ 52.217936][ T418] slab_pre_alloc_hook+0x3b/0xe0 [ 52.221458][ T424] RDX: ffffffff819aeab0 RSI: ffff8881119ef250 RDI: ffff8881254e6e38 [ 52.224485][ T418] ? vm_area_dup+0x26/0x210 [ 52.228182][ T424] RBP: ffffc90001257920 R08: dffffc0000000000 R09: ffff8881254e6e40 [ 52.232575][ T418] kmem_cache_alloc+0x44/0x260 [ 52.235396][ T424] R10: ffffed1024a9cdca R11: 1ffff11024a9cdc8 R12: ffff888112dec870 [ 52.240130][ T418] vm_area_dup+0x26/0x210 [ 52.242428][ T424] R13: 1ffff11021891fa2 R14: ffff88c0000000d8 R15: ffff88810c48fd10 [ 52.247752][ T418] copy_mm+0x93a/0x1390 [ 52.252914][ T424] FS: 00007fa9a42096c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 52.263206][ T418] ? copy_signal+0x600/0x600 [ 52.267673][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.277705][ T418] ? __init_rwsem+0xfc/0x1d0 [ 52.281826][ T424] CR2: ffffed180000001b CR3: 0000000112df0000 CR4: 00000000003506a0 [ 52.287775][ T418] ? copy_signal+0x4cb/0x600 [ 52.292161][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.311909][ T418] copy_process+0x115c/0x3210 [ 52.316645][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.322691][ T418] ? __kasan_check_write+0x14/0x20 [ 52.327248][ T424] Call Trace: [ 52.327255][ T424] [ 52.329545][ T418] ? __pidfd_prepare+0x150/0x150 [ 52.337490][ T424] ? clear_nonspinnable+0x60/0x60 [ 52.342396][ T418] ? security_file_permission+0x83/0xa0 [ 52.350801][ T424] ? anon_vma_interval_tree_iter_next+0x380/0x380 [ 52.355373][ T418] kernel_clone+0x23f/0x940 [ 52.363316][ T424] vma_interval_tree_insert_after+0x2a1/0x2b0 [ 52.368051][ T418] ? create_io_thread+0x130/0x130 [ 52.376365][ T424] copy_mm+0xb1a/0x1390 [ 52.380680][ T418] ? __kasan_check_write+0x14/0x20 [ 52.388743][ T424] ? copy_signal+0x600/0x600 [ 52.392958][ T418] ? mutex_unlock+0x89/0x220 [ 52.401856][ T424] ? __init_rwsem+0xfc/0x1d0 [ 52.406554][ T418] __x64_sys_clone+0x176/0x1d0 [ 52.413108][ T424] ? copy_signal+0x4cb/0x600 [ 52.417663][ T418] ? __kasan_check_write+0x14/0x20 [ 52.425611][ T424] copy_process+0x115c/0x3210 [ 52.430208][ T418] ? __ia32_sys_vfork+0xf0/0xf0 [ 52.438155][ T424] ? __kasan_check_write+0x14/0x20 [ 52.442894][ T418] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.450856][ T424] ? __pidfd_prepare+0x150/0x150 [ 52.456027][ T418] x64_sys_call+0x41f/0x9a0 [ 52.459283][ T424] ? security_file_permission+0x83/0xa0 [ 52.462198][ T418] do_syscall_64+0x4c/0xa0 [ 52.467205][ T424] kernel_clone+0x23f/0x940 [ 52.472298][ T418] ? clear_bhb_loop+0x50/0xa0 [ 52.477813][ T424] ? create_io_thread+0x130/0x130 [ 52.484193][ T418] ? clear_bhb_loop+0x50/0xa0 [ 52.488667][ T424] ? __kasan_check_write+0x14/0x20 [ 52.494703][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.499708][ T424] ? mutex_unlock+0x89/0x220 [ 52.503941][ T418] RIP: 0033:0x7f2caa8ddce9 [ 52.509290][ T424] __x64_sys_clone+0x176/0x1d0 [ 52.514036][ T418] 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 [ 52.518589][ T424] ? __kasan_check_write+0x14/0x20 [ 52.523155][ T418] RSP: 002b:00007f2caa460078 EFLAGS: 00000206 [ 52.527988][ T424] ? __ia32_sys_vfork+0xf0/0xf0 [ 52.532546][ T418] ORIG_RAX: 0000000000000038 [ 52.537713][ T424] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.542358][ T418] RAX: ffffffffffffffda RBX: 00007f2caa9fcf80 RCX: 00007f2caa8ddce9 [ 52.547189][ T424] x64_sys_call+0x41f/0x9a0 [ 52.552391][ T418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 52.558445][ T424] do_syscall_64+0x4c/0xa0 [ 52.563362][ T418] RBP: 00007f2caa460120 R08: 0000000000000000 R09: 0000000000000000 [ 52.567839][ T424] ? clear_bhb_loop+0x50/0xa0 [ 52.573353][ T418] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 52.577849][ T424] ? clear_bhb_loop+0x50/0xa0 [ 52.582325][ T418] R13: 000000000000000b R14: 00007f2caa9fcf80 R15: 00007ffd93f2e568 [ 52.586975][ T424] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.592230][ T418] [ 52.596878][ T424] RIP: 0033:0x7fa9a4686ce9 [ 52.602633][ T413] CPU: 0 PID: 413 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080615-g0d918fa8e88d #0 [ 52.608012][ T424] 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 [ 52.612582][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.616978][ T424] RSP: 002b:00007fa9a4209078 EFLAGS: 00000206 [ 52.621716][ T413] Call Trace: [ 52.621729][ T413] [ 52.641787][ T424] ORIG_RAX: 0000000000000038 [ 52.646888][ T413] __dump_stack+0x21/0x30 [ 52.652942][ T424] RAX: ffffffffffffffda RBX: 00007fa9a47a5f80 RCX: 00007fa9a4686ce9 [ 52.657772][ T413] dump_stack_lvl+0xee/0x150 [ 52.662414][ T424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 52.668444][ T413] ? show_regs_print_info+0x20/0x20 [ 52.676386][ T424] RBP: 00007fa9a4209120 R08: 0000000000000000 R09: 0000000000000000 [ 52.680856][ T413] ? avc_denied+0x1b0/0x1b0 [ 52.688798][ T424] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 52.693288][ T413] dump_stack+0x15/0x20 [ 52.701413][ T424] R13: 000000000000000b R14: 00007fa9a47a5f80 R15: 00007ffe99d85af8 [ 52.706312][ T413] should_fail+0x3c1/0x510 [ 52.714273][ T424] [ 52.718917][ T413] __should_failslab+0xa4/0xe0 [ 52.726863][ T424] Modules linked in: [ 52.732731][ T413] should_failslab+0x9/0x20 [ 52.735835][ T424] CR2: ffffed180000001b [ 52.740197][ T413] slab_pre_alloc_hook+0x3b/0xe0 [ 52.750499][ T424] ---[ end trace 00ae2e55f46767ec ]--- [ 52.770063][ T413] ? vm_area_dup+0x26/0x210 [ 52.780181][ T424] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 52.786388][ T413] kmem_cache_alloc+0x44/0x260 [ 52.789684][ T424] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 e9 c0 3a ff 4d 8b 26 4d 39 fc 74 34 [ 52.792592][ T413] vm_area_dup+0x26/0x210 [ 52.797234][ T424] RSP: 0018:ffffc900012578c0 EFLAGS: 00010a06 [ 52.801533][ T413] copy_mm+0x93a/0x1390 [ 52.809473][ T424] [ 52.809478][ T424] RAX: dffffc0000000000 RBX: 1ffff1180000001b RCX: dffffc0000000000 [ 52.814031][ T413] ? copy_signal+0x600/0x600 [ 52.821967][ T424] RDX: ffffffff819aeab0 RSI: ffff8881119ef250 RDI: ffff8881254e6e38 [ 52.827130][ T413] ? __init_rwsem+0xfc/0x1d0 [ 52.835080][ T424] RBP: ffffc90001257920 R08: dffffc0000000000 R09: ffff8881254e6e40 [ 52.839548][ T413] ? copy_signal+0x4cb/0x600 [ 52.847495][ T424] R10: ffffed1024a9cdca R11: 1ffff11024a9cdc8 R12: ffff888112dec870 [ 52.851619][ T413] copy_process+0x115c/0x3210 [ 52.859662][ T424] R13: 1ffff11021891fa2 R14: ffff88c0000000d8 R15: ffff88810c48fd10 [ 52.864054][ T413] ? __kasan_check_write+0x14/0x20 [ 52.867054][ T424] FS: 00007fa9a42096c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 52.871784][ T413] ? __pidfd_prepare+0x150/0x150 [ 52.875650][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.880117][ T413] ? security_file_permission+0x83/0xa0 [ 52.884243][ T424] CR2: ffffed180000001b CR3: 0000000112df0000 CR4: 00000000003506a0 [ 52.889149][ T413] kernel_clone+0x23f/0x940 [ 52.894664][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.899132][ T413] ? create_io_thread+0x130/0x130 [ 52.905074][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.909827][ T413] ? __kasan_check_write+0x14/0x20 [ 52.929525][ T424] Kernel panic - not syncing: Fatal exception [ 52.933825][ T413] ? mutex_unlock+0x89/0x220 [ 53.085716][ T413] __x64_sys_clone+0x176/0x1d0 [ 53.090478][ T413] ? __kasan_check_write+0x14/0x20 [ 53.095577][ T413] ? __ia32_sys_vfork+0xf0/0xf0 [ 53.100420][ T413] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 53.106486][ T413] x64_sys_call+0x41f/0x9a0 [ 53.110973][ T413] do_syscall_64+0x4c/0xa0 [ 53.115388][ T413] ? clear_bhb_loop+0x50/0xa0 [ 53.120050][ T413] ? clear_bhb_loop+0x50/0xa0 [ 53.124796][ T413] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.130706][ T413] RIP: 0033:0x7f33c5e2ece9 [ 53.135107][ T413] 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 [ 53.154791][ T413] RSP: 002b:00007f33c59b1078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 53.163186][ T413] RAX: ffffffffffffffda RBX: 00007f33c5f4df80 RCX: 00007f33c5e2ece9 [ 53.171230][ T413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004000 [ 53.179186][ T413] RBP: 00007f33c59b1120 R08: 0000000000000000 R09: 0000000000000000 [ 53.187227][ T413] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 53.195283][ T413] R13: 000000000000000b R14: 00007f33c5f4df80 R15: 00007ffee6eaf8c8 [ 53.203245][ T413] [ 53.206485][ T424] Kernel Offset: disabled [ 53.211008][ T424] Rebooting in 86400 seconds..