Warning: Permanently added '10.128.0.174' (ED25519) to the list of known hosts. 2025/04/07 23:55:58 ignoring optional flag "sandboxArg"="0" 2025/04/07 23:55:58 ignoring optional flag "type"="gce" 2025/04/07 23:55:59 parsed 1 programs 2025/04/07 23:55:59 executed programs: 0 [ 46.912821][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.919780][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.927293][ T362] device bridge_slave_0 entered promiscuous mode [ 46.936061][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.943013][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.950689][ T362] device bridge_slave_1 entered promiscuous mode [ 46.965583][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.972538][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.980018][ T357] device bridge_slave_0 entered promiscuous mode [ 46.988141][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.995036][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.002303][ T357] device bridge_slave_1 entered promiscuous mode [ 47.054252][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.061388][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.068844][ T365] device bridge_slave_0 entered promiscuous mode [ 47.076708][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.083569][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.090978][ T365] device bridge_slave_1 entered promiscuous mode [ 47.169099][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.176219][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.183442][ T367] device bridge_slave_0 entered promiscuous mode [ 47.191742][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.198662][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.205938][ T367] device bridge_slave_1 entered promiscuous mode [ 47.219226][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.226130][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.233374][ T366] device bridge_slave_0 entered promiscuous mode [ 47.240246][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.247112][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.254426][ T366] device bridge_slave_1 entered promiscuous mode [ 47.302504][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.309511][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.316904][ T368] device bridge_slave_0 entered promiscuous mode [ 47.323777][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.330780][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.338399][ T368] device bridge_slave_1 entered promiscuous mode [ 47.498372][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.505359][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.512434][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.519372][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.546833][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.554154][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.561247][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.568052][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.591372][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.598582][ T367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.605747][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.612514][ T367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.620877][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.627751][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.661108][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.668195][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.675313][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.682064][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.691369][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.698637][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.706020][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.713075][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.720822][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.728036][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.735116][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.742183][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.749730][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.756896][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.805811][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.814803][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.822811][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.829684][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.837255][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.845649][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.852557][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.905522][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.913475][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.921560][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.930152][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.937033][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.944770][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.952062][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.959479][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.967638][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.974492][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.981932][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.990294][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.998514][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.005384][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.012527][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.020612][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.027462][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.034710][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.042480][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.050187][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.057560][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.065032][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.072321][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.080583][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.088886][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.095978][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.103281][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.111552][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.119552][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.126605][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.134019][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.142202][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.150340][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.157193][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.164650][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.172562][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.180434][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.188536][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.196579][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.204479][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.212264][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.219711][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.249023][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.257588][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.265778][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.274463][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.282427][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.289405][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.296642][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.304992][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.312983][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.319968][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.327506][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.335894][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.343816][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.350678][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.358191][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.366348][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.374301][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.382403][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.390740][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.403287][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.411271][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.426603][ T362] device veth0_vlan entered promiscuous mode [ 48.436296][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.443682][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.451189][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.459291][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.479484][ T357] device veth0_vlan entered promiscuous mode [ 48.488732][ T368] device veth0_vlan entered promiscuous mode [ 48.496167][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.505281][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.513077][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.520592][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.528400][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.536686][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.544933][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.552640][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.561060][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.568496][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.583297][ T362] device veth1_macvtap entered promiscuous mode [ 48.595141][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.603453][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.622361][ T367] device veth0_vlan entered promiscuous mode [ 48.629997][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.638579][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.646747][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.654497][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.662474][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.670982][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.679287][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.691131][ T357] device veth1_macvtap entered promiscuous mode [ 48.702482][ T366] device veth0_vlan entered promiscuous mode [ 48.711968][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.720156][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.728727][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.737246][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.745617][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.753769][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.761198][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.771561][ T365] device veth0_vlan entered promiscuous mode [ 48.784943][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.793106][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.801240][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.808661][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.817541][ T368] device veth1_macvtap entered promiscuous mode [ 48.826613][ T365] device veth1_macvtap entered promiscuous mode [ 48.843025][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.851707][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.860102][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.868582][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.879292][ T366] device veth1_macvtap entered promiscuous mode [ 48.890047][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 48.890062][ T30] audit: type=1400 audit(1744070161.224:91): avc: denied { mounton } for pid=362 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=514 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 48.922369][ T367] device veth1_macvtap entered promiscuous mode [ 48.934059][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.942760][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.952017][ T391] FAULT_INJECTION: forcing a failure. [ 48.952017][ T391] name failslab, interval 1, probability 0, space 0, times 1 [ 48.955538][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.966281][ T391] CPU: 1 PID: 391 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 48.973715][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.982579][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.982606][ T391] Call Trace: [ 48.982612][ T391] [ 48.982618][ T391] dump_stack_lvl+0x151/0x1c0 [ 48.982662][ T391] ? io_uring_drop_tctx_refs+0x190/0x190 [ 48.982684][ T391] dump_stack+0x15/0x20 [ 48.982701][ T391] should_fail+0x3c6/0x510 [ 48.982723][ T391] __should_failslab+0xa4/0xe0 [ 48.991646][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.000493][ T391] ? anon_vma_fork+0x1df/0x4e0 [ 49.000521][ T391] should_failslab+0x9/0x20 [ 49.000541][ T391] slab_pre_alloc_hook+0x37/0xd0 [ 49.000564][ T391] ? anon_vma_fork+0x1df/0x4e0 [ 49.004862][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.006390][ T391] kmem_cache_alloc+0x44/0x250 [ 49.011236][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.016374][ T391] anon_vma_fork+0x1df/0x4e0 [ 49.016398][ T391] copy_mm+0xa3a/0x13e0 [ 49.016419][ T391] ? copy_signal+0x610/0x610 [ 49.016436][ T391] ? __init_rwsem+0xfe/0x1d0 [ 49.021139][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.024731][ T391] ? copy_signal+0x4e3/0x610 [ 49.024756][ T391] copy_process+0x1149/0x3290 [ 49.024780][ T391] ? __kasan_check_write+0x14/0x20 [ 49.115437][ T391] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 49.120372][ T391] ? vfs_write+0x94d/0x1110 [ 49.124750][ T391] kernel_clone+0x21e/0x9e0 [ 49.129067][ T391] ? __kasan_check_write+0x14/0x20 [ 49.134013][ T391] ? create_io_thread+0x1e0/0x1e0 [ 49.138863][ T391] __x64_sys_clone+0x23f/0x290 [ 49.143461][ T391] ? __do_sys_vfork+0x130/0x130 [ 49.148150][ T391] ? debug_smp_processor_id+0x17/0x20 [ 49.153353][ T391] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 49.159490][ T391] ? exit_to_user_mode_prepare+0x39/0xa0 [ 49.164928][ T391] x64_sys_call+0x1b0/0x9a0 [ 49.169235][ T391] do_syscall_64+0x3b/0xb0 [ 49.173488][ T391] ? clear_bhb_loop+0x35/0x90 [ 49.178011][ T391] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.183756][ T391] RIP: 0033:0x7fc67a817999 [ 49.187985][ T391] 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 [ 49.207610][ T391] RSP: 002b:00007fc67a39a078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.215990][ T391] RAX: ffffffffffffffda RBX: 00007fc67a936f80 RCX: 00007fc67a817999 [ 49.223893][ T391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 49.231687][ T391] RBP: 00007fc67a39a120 R08: 0000000000000000 R09: 0000000000000000 [ 49.239494][ T391] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.247324][ T391] R13: 000000000000000b R14: 00007fc67a936f80 R15: 00007ffe710e0048 [ 49.255253][ T391] [ 49.278088][ T393] FAULT_INJECTION: forcing a failure. [ 49.278088][ T393] name failslab, interval 1, probability 0, space 0, times 0 [ 49.290038][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.291394][ T393] CPU: 1 PID: 393 Comm: syz-executor.2 Not tainted 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 49.300199][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.309014][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.309028][ T393] Call Trace: [ 49.309034][ T393] [ 49.309041][ T393] dump_stack_lvl+0x151/0x1c0 [ 49.318107][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.326811][ T393] ? io_uring_drop_tctx_refs+0x190/0x190 [ 49.326848][ T393] dump_stack+0x15/0x20 [ 49.330646][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.332706][ T393] should_fail+0x3c6/0x510 [ 49.341422][ T395] FAULT_INJECTION: forcing a failure. [ 49.341422][ T395] name failslab, interval 1, probability 0, space 0, times 0 [ 49.345046][ T393] __should_failslab+0xa4/0xe0 [ 49.345077][ T393] ? anon_vma_clone+0x9a/0x500 [ 49.345096][ T393] should_failslab+0x9/0x20 [ 49.345116][ T393] slab_pre_alloc_hook+0x37/0xd0 [ 49.345139][ T393] ? anon_vma_clone+0x9a/0x500 [ 49.345157][ T393] kmem_cache_alloc+0x44/0x250 [ 49.345179][ T393] anon_vma_clone+0x9a/0x500 [ 49.345198][ T393] anon_vma_fork+0x91/0x4e0 [ 49.345216][ T393] ? anon_vma_name+0x43/0x70 [ 49.345234][ T393] ? vm_area_dup+0x17a/0x230 [ 49.345256][ T393] copy_mm+0xa3a/0x13e0 [ 49.428486][ T393] ? copy_signal+0x610/0x610 [ 49.432972][ T393] ? __init_rwsem+0xfe/0x1d0 [ 49.437395][ T393] ? copy_signal+0x4e3/0x610 [ 49.441847][ T393] copy_process+0x1149/0x3290 [ 49.446337][ T393] ? __kasan_check_write+0x14/0x20 [ 49.451397][ T393] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 49.456336][ T393] ? vfs_write+0x94d/0x1110 [ 49.460674][ T393] kernel_clone+0x21e/0x9e0 [ 49.465020][ T393] ? __kasan_check_write+0x14/0x20 [ 49.469971][ T393] ? create_io_thread+0x1e0/0x1e0 [ 49.474822][ T393] __x64_sys_clone+0x23f/0x290 [ 49.479419][ T393] ? __do_sys_vfork+0x130/0x130 [ 49.484192][ T393] ? debug_smp_processor_id+0x17/0x20 [ 49.489397][ T393] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 49.495322][ T393] ? exit_to_user_mode_prepare+0x39/0xa0 [ 49.500953][ T393] x64_sys_call+0x1b0/0x9a0 [ 49.505295][ T393] do_syscall_64+0x3b/0xb0 [ 49.509542][ T393] ? clear_bhb_loop+0x35/0x90 [ 49.514064][ T393] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.519827][ T393] RIP: 0033:0x7f9390212999 [ 49.524041][ T393] 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 [ 49.543915][ T393] RSP: 002b:00007f938fd95078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.552247][ T393] RAX: ffffffffffffffda RBX: 00007f9390331f80 RCX: 00007f9390212999 [ 49.560065][ T393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 49.567953][ T393] RBP: 00007f938fd95120 R08: 0000000000000000 R09: 0000000000000000 [ 49.575891][ T393] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.584570][ T393] R13: 000000000000000b R14: 00007f9390331f80 R15: 00007fffdfb47828 [ 49.592567][ T393] [ 49.600910][ T395] CPU: 1 PID: 395 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 49.611255][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.621418][ T395] Call Trace: [ 49.624717][ T395] [ 49.627480][ T395] dump_stack_lvl+0x151/0x1c0 [ 49.632009][ T395] ? io_uring_drop_tctx_refs+0x190/0x190 [ 49.637547][ T395] dump_stack+0x15/0x20 [ 49.641549][ T395] should_fail+0x3c6/0x510 [ 49.645796][ T395] __should_failslab+0xa4/0xe0 [ 49.650569][ T395] ? anon_vma_clone+0x9a/0x500 [ 49.655182][ T395] should_failslab+0x9/0x20 [ 49.659531][ T395] slab_pre_alloc_hook+0x37/0xd0 [ 49.664285][ T395] ? anon_vma_clone+0x9a/0x500 [ 49.668879][ T395] kmem_cache_alloc+0x44/0x250 [ 49.673480][ T395] anon_vma_clone+0x9a/0x500 [ 49.678177][ T395] anon_vma_fork+0x91/0x4e0 [ 49.682678][ T395] ? anon_vma_name+0x43/0x70 [ 49.687110][ T395] ? vm_area_dup+0x17a/0x230 [ 49.691563][ T395] copy_mm+0xa3a/0x13e0 [ 49.695526][ T395] ? copy_signal+0x610/0x610 [ 49.700061][ T395] ? __init_rwsem+0xfe/0x1d0 [ 49.704462][ T395] ? copy_signal+0x4e3/0x610 [ 49.708900][ T395] copy_process+0x1149/0x3290 [ 49.713402][ T395] ? __kasan_check_write+0x14/0x20 [ 49.718352][ T395] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 49.723387][ T395] ? vfs_write+0x94d/0x1110 [ 49.727724][ T395] kernel_clone+0x21e/0x9e0 [ 49.732063][ T395] ? __kasan_check_write+0x14/0x20 [ 49.737098][ T395] ? create_io_thread+0x1e0/0x1e0 [ 49.741966][ T395] __x64_sys_clone+0x23f/0x290 [ 49.746791][ T395] ? __do_sys_vfork+0x130/0x130 [ 49.751631][ T395] ? debug_smp_processor_id+0x17/0x20 [ 49.756840][ T395] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 49.762731][ T395] ? exit_to_user_mode_prepare+0x39/0xa0 [ 49.768285][ T395] x64_sys_call+0x1b0/0x9a0 [ 49.772624][ T395] do_syscall_64+0x3b/0xb0 [ 49.776879][ T395] ? clear_bhb_loop+0x35/0x90 [ 49.781400][ T395] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.787137][ T395] RIP: 0033:0x7fc67a817999 [ 49.791383][ 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 [ 49.810991][ T395] RSP: 002b:00007fc67a39a078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 49.819582][ T395] RAX: ffffffffffffffda RBX: 00007fc67a936f80 RCX: 00007fc67a817999 [ 49.827471][ T395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 49.835373][ T395] RBP: 00007fc67a39a120 R08: 0000000000000000 R09: 0000000000000000 [ 49.843182][ T395] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 49.851173][ T395] R13: 000000000000000b R14: 00007fc67a936f80 R15: 00007ffe710e0048 [ 49.858992][ T395] [ 49.874301][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.882433][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.893713][ T402] FAULT_INJECTION: forcing a failure. [ 49.893713][ T402] name failslab, interval 1, probability 0, space 0, times 0 [ 49.895097][ T404] FAULT_INJECTION: forcing a failure. [ 49.895097][ T404] name failslab, interval 1, probability 0, space 0, times 0 [ 49.912011][ T402] CPU: 0 PID: 402 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 49.929265][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.939259][ T402] Call Trace: [ 49.942369][ T402] [ 49.945148][ T402] dump_stack_lvl+0x151/0x1c0 [ 49.949805][ T402] ? io_uring_drop_tctx_refs+0x190/0x190 [ 49.955705][ T402] ? avc_denied+0x1b0/0x1b0 [ 49.960138][ T402] dump_stack+0x15/0x20 [ 49.964130][ T402] should_fail+0x3c6/0x510 [ 49.968360][ T402] __should_failslab+0xa4/0xe0 [ 49.972953][ T402] ? vm_area_dup+0x26/0x230 [ 49.977557][ T402] should_failslab+0x9/0x20 [ 49.981974][ T402] slab_pre_alloc_hook+0x37/0xd0 [ 49.986672][ T402] ? vm_area_dup+0x26/0x230 [ 49.991549][ T402] kmem_cache_alloc+0x44/0x250 [ 49.996270][ T402] vm_area_dup+0x26/0x230 [ 50.000393][ T402] copy_mm+0x9a1/0x13e0 [ 50.004519][ T402] ? copy_signal+0x610/0x610 [ 50.009358][ T402] ? __init_rwsem+0xfe/0x1d0 [ 50.013986][ T402] ? copy_signal+0x4e3/0x610 [ 50.018378][ T402] copy_process+0x1149/0x3290 [ 50.023093][ T402] ? __kasan_check_write+0x14/0x20 [ 50.028208][ T402] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 50.033255][ T402] ? vfs_write+0x94d/0x1110 [ 50.037730][ T402] kernel_clone+0x21e/0x9e0 [ 50.042001][ T402] ? __kasan_check_write+0x14/0x20 [ 50.046950][ T402] ? create_io_thread+0x1e0/0x1e0 [ 50.051878][ T402] __x64_sys_clone+0x23f/0x290 [ 50.056410][ T402] ? __do_sys_vfork+0x130/0x130 [ 50.061113][ T402] ? debug_smp_processor_id+0x17/0x20 [ 50.066391][ T402] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 50.072292][ T402] ? exit_to_user_mode_prepare+0x39/0xa0 [ 50.077845][ T402] x64_sys_call+0x1b0/0x9a0 [ 50.082207][ T402] do_syscall_64+0x3b/0xb0 [ 50.086453][ T402] ? clear_bhb_loop+0x35/0x90 [ 50.090963][ T402] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.096788][ T402] RIP: 0033:0x7fc67a817999 [ 50.101040][ T402] 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 [ 50.120510][ T402] RSP: 002b:00007fc67a39a078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.128813][ T402] RAX: ffffffffffffffda RBX: 00007fc67a936f80 RCX: 00007fc67a817999 [ 50.137057][ T402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 50.144867][ T402] RBP: 00007fc67a39a120 R08: 0000000000000000 R09: 0000000000000000 [ 50.152688][ T402] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.160488][ T402] R13: 000000000000000b R14: 00007fc67a936f80 R15: 00007ffe710e0048 [ 50.168386][ T402] [ 50.171252][ T404] CPU: 1 PID: 404 Comm: syz-executor.2 Not tainted 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 50.181402][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.191296][ T404] Call Trace: [ 50.194431][ T404] [ 50.197406][ T404] dump_stack_lvl+0x151/0x1c0 [ 50.201914][ T404] ? io_uring_drop_tctx_refs+0x190/0x190 [ 50.207384][ T404] dump_stack+0x15/0x20 [ 50.211378][ T404] should_fail+0x3c6/0x510 [ 50.215718][ T404] __should_failslab+0xa4/0xe0 [ 50.220399][ T404] ? anon_vma_fork+0x1df/0x4e0 [ 50.225028][ T404] should_failslab+0x9/0x20 [ 50.229340][ T404] slab_pre_alloc_hook+0x37/0xd0 [ 50.234121][ T404] ? anon_vma_fork+0x1df/0x4e0 [ 50.238743][ T404] kmem_cache_alloc+0x44/0x250 [ 50.243328][ T404] anon_vma_fork+0x1df/0x4e0 [ 50.247789][ T404] copy_mm+0xa3a/0x13e0 [ 50.251745][ T404] ? copy_signal+0x610/0x610 [ 50.256290][ T404] ? __init_rwsem+0xfe/0x1d0 [ 50.260680][ T404] ? copy_signal+0x4e3/0x610 [ 50.265109][ T404] copy_process+0x1149/0x3290 [ 50.269834][ T404] ? __kasan_check_write+0x14/0x20 [ 50.275420][ T404] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 50.281479][ T404] ? vfs_write+0x94d/0x1110 [ 50.286402][ T404] kernel_clone+0x21e/0x9e0 [ 50.290901][ T404] ? __kasan_check_write+0x14/0x20 [ 50.295977][ T404] ? create_io_thread+0x1e0/0x1e0 [ 50.300970][ T404] __x64_sys_clone+0x23f/0x290 [ 50.306160][ T404] ? __do_sys_vfork+0x130/0x130 [ 50.311586][ T404] ? debug_smp_processor_id+0x17/0x20 [ 50.316788][ T404] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 50.322800][ T404] ? exit_to_user_mode_prepare+0x39/0xa0 [ 50.328544][ T404] x64_sys_call+0x1b0/0x9a0 [ 50.332914][ T404] do_syscall_64+0x3b/0xb0 [ 50.338117][ T404] ? clear_bhb_loop+0x35/0x90 [ 50.343064][ T404] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.349364][ T404] RIP: 0033:0x7f9390212999 [ 50.353949][ 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 [ 50.373880][ T404] RSP: 002b:00007f938fd95078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.382452][ T404] RAX: ffffffffffffffda RBX: 00007f9390331f80 RCX: 00007f9390212999 [ 50.390379][ T404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 50.398437][ T404] RBP: 00007f938fd95120 R08: 0000000000000000 R09: 0000000000000000 [ 50.406429][ T404] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.414422][ T404] R13: 000000000000000b R14: 00007f9390331f80 R15: 00007fffdfb47828 [ 50.422241][ T404] [ 50.425894][ T404] ------------[ cut here ]------------ [ 50.431366][ T404] refcount_t: underflow; use-after-free. [ 50.444997][ T407] FAULT_INJECTION: forcing a failure. [ 50.444997][ T407] name failslab, interval 1, probability 0, space 0, times 0 [ 50.458022][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.466840][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.472944][ T407] CPU: 1 PID: 407 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 50.478056][ T404] WARNING: CPU: 0 PID: 404 at lib/refcount.c:28 refcount_warn_saturate+0x158/0x1a0 [ 50.485424][ T407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.485443][ T407] Call Trace: [ 50.485450][ T407] [ 50.485457][ T407] dump_stack_lvl+0x151/0x1c0 [ 50.485485][ T407] ? io_uring_drop_tctx_refs+0x190/0x190 [ 50.496421][ T404] Modules linked in: [ 50.504512][ T407] dump_stack+0x15/0x20 [ 50.504542][ T407] should_fail+0x3c6/0x510 [ 50.507996][ T404] [ 50.510408][ T407] __should_failslab+0xa4/0xe0 [ 50.515730][ T404] CPU: 0 PID: 404 Comm: syz-executor.2 Not tainted 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 50.520476][ T407] ? anon_vma_fork+0x1df/0x4e0 [ 50.524523][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.528199][ T407] should_failslab+0x9/0x20 [ 50.528223][ T407] slab_pre_alloc_hook+0x37/0xd0 [ 50.532678][ T404] RIP: 0010:refcount_warn_saturate+0x158/0x1a0 [ 50.534860][ T407] ? anon_vma_fork+0x1df/0x4e0 [ 50.534881][ T407] kmem_cache_alloc+0x44/0x250 [ 50.534905][ T407] anon_vma_fork+0x1df/0x4e0 [ 50.540147][ T404] Code: 04 01 48 c7 c7 00 12 a3 85 e8 44 84 db fe 0f 0b eb 8b e8 cb 3e 0a ff c6 05 09 69 c0 04 01 48 c7 c7 60 12 a3 85 e8 28 84 db fe <0f> 0b e9 6c ff ff ff e8 ac 3e 0a ff c6 05 eb 68 c0 04 01 48 c7 c7 [ 50.549874][ T407] copy_mm+0xa3a/0x13e0 [ 50.549902][ T407] ? copy_signal+0x610/0x610 [ 50.549920][ T407] ? __init_rwsem+0xfe/0x1d0 [ 50.555166][ T404] RSP: 0018:ffffc90000f47968 EFLAGS: 00010246 [ 50.564640][ T407] ? copy_signal+0x4e3/0x610 [ 50.564665][ T407] copy_process+0x1149/0x3290 [ 50.564688][ T407] ? __kasan_check_write+0x14/0x20 [ 50.564713][ T407] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 50.564733][ T407] ? vfs_write+0x94d/0x1110 [ 50.570040][ T409] FAULT_INJECTION: forcing a failure. [ 50.570040][ T409] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 50.574069][ T407] kernel_clone+0x21e/0x9e0 [ 50.574097][ T407] ? __kasan_check_write+0x14/0x20 [ 50.593933][ T404] [ 50.613622][ T407] ? create_io_thread+0x1e0/0x1e0 [ 50.613664][ T407] __x64_sys_clone+0x23f/0x290 [ 50.643894][ T404] RAX: c231589cee102a00 RBX: 0000000000000003 RCX: ffff888112d4a780 [ 50.646782][ T407] ? __do_sys_vfork+0x130/0x130 [ 50.651817][ T404] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 50.656173][ T407] ? debug_smp_processor_id+0x17/0x20 [ 50.656196][ T407] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 50.714151][ T404] RBP: ffffc90000f47978 R08: ffffffff8157a585 R09: ffffed103ee065e8 [ 50.715963][ T407] ? exit_to_user_mode_prepare+0x39/0xa0 [ 50.721923][ T404] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11021b2d9ab [ 50.729745][ T407] x64_sys_call+0x1b0/0x9a0 [ 50.729774][ T407] do_syscall_64+0x3b/0xb0 [ 50.729793][ T407] ? clear_bhb_loop+0x35/0x90 [ 50.756623][ T407] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.762434][ T407] RIP: 0033:0x7fc67a817999 [ 50.763964][ T404] R13: ffff88810d96cd58 R14: 0000000000000003 R15: ffff888122071749 [ 50.766680][ 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 [ 50.793897][ T404] FS: 00007f938fd956c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.794367][ T407] RSP: 002b:00007fc67a39a078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 50.803351][ T404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.803373][ T404] CR2: 000055558b367788 CR3: 00000001234ee000 CR4: 00000000003506b0 [ 50.811697][ T407] RAX: ffffffffffffffda RBX: 00007fc67a936f80 RCX: 00007fc67a817999 [ 50.811712][ T407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 50.811723][ T407] RBP: 00007fc67a39a120 R08: 0000000000000000 R09: 0000000000000000 [ 50.811734][ T407] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 50.811745][ T407] R13: 000000000000000b R14: 00007fc67a936f80 R15: 00007ffe710e0048 [ 50.811763][ T407] [ 50.853896][ T404] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.859110][ T409] CPU: 1 PID: 409 Comm: syz-executor.1 Not tainted 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 50.868285][ T404] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.868865][ T409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.877007][ T404] Call Trace: [ 50.886876][ T409] Call Trace: [ 50.886889][ T409] [ 50.886896][ T409] dump_stack_lvl+0x151/0x1c0 [ 50.886924][ T409] ? io_uring_drop_tctx_refs+0x190/0x190 [ 50.895441][ T404] [ 50.905019][ T409] ? lruvec_init+0x150/0x150 [ 50.905051][ T409] dump_stack+0x15/0x20 [ 50.908504][ T404] ? show_regs+0x58/0x60 [ 50.911265][ T409] should_fail+0x3c6/0x510 [ 50.914476][ T404] ? __warn+0x160/0x2f0 [ 50.918560][ T409] should_fail_alloc_page+0x5a/0x80 [ 50.924347][ T404] ? refcount_warn_saturate+0x158/0x1a0 [ 50.926889][ T409] prepare_alloc_pages+0x15c/0x700 [ 50.931317][ T404] ? report_bug+0x3d9/0x5b0 [ 50.935307][ T409] ? __alloc_pages_bulk+0xd80/0xd80 [ 50.935332][ T409] __alloc_pages+0x18c/0x8f0 [ 50.939914][ T404] ? refcount_warn_saturate+0x158/0x1a0 [ 50.943844][ T409] ? prep_new_page+0x110/0x110 [ 50.948174][ T404] ? handle_bug+0x41/0x70 [ 50.952974][ T409] ? stack_trace_save+0x1c0/0x1c0 [ 50.958622][ T404] ? exc_invalid_op+0x1b/0x50 [ 50.963293][ T409] ? __kernel_text_address+0x9b/0x110 [ 50.968333][ T404] ? asm_exc_invalid_op+0x1b/0x20 [ 50.973010][ T409] ? arch_stack_walk+0xf3/0x140 [ 50.977800][ T404] ? __wake_up_klogd+0xd5/0x110 [ 50.983089][ T409] __pmd_alloc+0xb1/0x550 [ 50.988041][ T404] ? refcount_warn_saturate+0x158/0x1a0 [ 50.991869][ T409] ? stack_trace_save+0x113/0x1c0 [ 50.997083][ T404] ? refcount_warn_saturate+0x158/0x1a0 [ 51.001420][ T409] ? __pud_alloc+0x260/0x260 [ 51.006963][ T404] vm_area_free_no_check+0x123/0x130 [ 51.011602][ T409] ? stack_trace_snprint+0xf0/0xf0 [ 51.016864][ T404] copy_mm+0xefb/0x13e0 [ 51.021029][ T409] ? __stack_depot_save+0x34/0x470 [ 51.025518][ T404] ? copy_signal+0x610/0x610 [ 51.030671][ T409] ? anon_vma_clone+0x9a/0x500 [ 51.035726][ T404] ? __init_rwsem+0xfe/0x1d0 [ 51.041080][ T409] copy_page_range+0x29ea/0x2e20 [ 51.045884][ T404] ? copy_signal+0x4e3/0x610 [ 51.050728][ T409] ? __kasan_slab_alloc+0xb1/0xe0 [ 51.055900][ T404] copy_process+0x1149/0x3290 [ 51.059747][ T409] ? anon_vma_fork+0x1df/0x4e0 [ 51.065229][ T404] ? __kasan_check_write+0x14/0x20 [ 51.069214][ T409] ? copy_mm+0xa3a/0x13e0 [ 51.073825][ T404] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 51.078245][ T409] ? copy_process+0x1149/0x3290 [ 51.083176][ T404] ? vfs_write+0x94d/0x1110 [ 51.087694][ T409] ? x64_sys_call+0x1b0/0x9a0 [ 51.087714][ T409] ? do_syscall_64+0x3b/0xb0 [ 51.087741][ T409] ? pfn_valid+0x1e0/0x1e0 [ 51.093551][ T404] kernel_clone+0x21e/0x9e0 [ 51.097682][ T409] ? rwsem_write_trylock+0x153/0x340 [ 51.097710][ T409] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 51.102833][ T404] ? __kasan_check_write+0x14/0x20 [ 51.107580][ T409] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 51.107609][ T409] ? __rb_insert_augmented+0x5de/0x610 [ 51.111742][ T404] ? create_io_thread+0x1e0/0x1e0 [ 51.116870][ T409] copy_mm+0xc7e/0x13e0 [ 51.116893][ T409] ? copy_signal+0x610/0x610 [ 51.116909][ T409] ? __init_rwsem+0xfe/0x1d0 [ 51.116928][ T409] ? copy_signal+0x4e3/0x610 [ 51.116944][ T409] copy_process+0x1149/0x3290 [ 51.116965][ T409] ? __kasan_check_write+0x14/0x20 [ 51.116987][ T409] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 51.117007][ T409] ? vfs_write+0x94d/0x1110 [ 51.117027][ T409] kernel_clone+0x21e/0x9e0 [ 51.117047][ T409] ? __kasan_check_write+0x14/0x20 [ 51.123035][ T404] __x64_sys_clone+0x23f/0x290 [ 51.126038][ T409] ? create_io_thread+0x1e0/0x1e0 [ 51.126065][ T409] __x64_sys_clone+0x23f/0x290 [ 51.130950][ T404] ? __do_sys_vfork+0x130/0x130 [ 51.135164][ T409] ? __do_sys_vfork+0x130/0x130 [ 51.135191][ T409] ? debug_smp_processor_id+0x17/0x20 [ 51.139831][ T404] ? debug_smp_processor_id+0x17/0x20 [ 51.144003][ T409] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 51.144030][ T409] ? exit_to_user_mode_prepare+0x39/0xa0 [ 51.149407][ T404] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 51.155464][ T409] x64_sys_call+0x1b0/0x9a0 [ 51.155485][ T409] do_syscall_64+0x3b/0xb0 [ 51.160764][ T404] ? exit_to_user_mode_prepare+0x39/0xa0 [ 51.165961][ T409] ? clear_bhb_loop+0x35/0x90 [ 51.165984][ T409] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.166005][ T409] RIP: 0033:0x7fe15e090999 [ 51.166021][ 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 [ 51.166037][ T409] RSP: 002b:00007fe15dc13078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.166058][ T409] RAX: ffffffffffffffda RBX: 00007fe15e1aff80 RCX: 00007fe15e090999 [ 51.166072][ T409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 51.166083][ T409] RBP: 00007fe15dc13120 R08: 0000000000000000 R09: 0000000000000000 [ 51.166094][ T409] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.166105][ T409] R13: 000000000000000b R14: 00007fe15e1aff80 R15: 00007ffdf7f0c058 [ 51.166121][ T409] [ 51.211881][ T414] FAULT_INJECTION: forcing a failure. [ 51.211881][ T414] name failslab, interval 1, probability 0, space 0, times 0 [ 51.214736][ T412] FAULT_INJECTION: forcing a failure. [ 51.214736][ T412] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.233035][ T414] CPU: 1 PID: 414 Comm: syz-executor.1 Not tainted 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 51.244204][ T404] x64_sys_call+0x1b0/0x9a0 [ 51.245612][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 51.250821][ T404] do_syscall_64+0x3b/0xb0 [ 51.256154][ T414] Call Trace: [ 51.256168][ T414] [ 51.256176][ T414] dump_stack_lvl+0x151/0x1c0 [ 51.256205][ T414] ? io_uring_drop_tctx_refs+0x190/0x190 [ 51.275725][ T404] ? clear_bhb_loop+0x35/0x90 [ 51.277856][ T414] dump_stack+0x15/0x20 [ 51.282223][ T404] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.287853][ T414] should_fail+0x3c6/0x510 [ 51.287888][ T414] __should_failslab+0xa4/0xe0 [ 51.303896][ T404] RIP: 0033:0x7f9390212999 [ 51.321947][ T414] ? anon_vma_fork+0x1df/0x4e0 [ 51.321973][ T414] should_failslab+0x9/0x20 [ 51.353889][ 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 [ 51.361646][ T414] slab_pre_alloc_hook+0x37/0xd0 [ 51.383896][ T404] RSP: 002b:00007f938fd95078 EFLAGS: 00000206 [ 51.384946][ T414] ? anon_vma_fork+0x1df/0x4e0 [ 51.403891][ T404] ORIG_RAX: 0000000000000038 [ 51.408654][ T414] kmem_cache_alloc+0x44/0x250 [ 51.412983][ T404] RAX: ffffffffffffffda RBX: 00007f9390331f80 RCX: 00007f9390212999 [ 51.423075][ T414] anon_vma_fork+0x1df/0x4e0 [ 51.423098][ T414] copy_mm+0xa3a/0x13e0 [ 51.443897][ T404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 51.447707][ T414] ? copy_signal+0x610/0x610 [ 51.451691][ T404] RBP: 00007f938fd95120 R08: 0000000000000000 R09: 0000000000000000 [ 51.457437][ T414] ? __init_rwsem+0xfe/0x1d0 [ 51.457458][ T414] ? copy_signal+0x4e3/0x610 [ 51.457487][ T414] copy_process+0x1149/0x3290 [ 51.473929][ T404] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.475273][ T414] ? __kasan_check_write+0x14/0x20 [ 51.479551][ T404] R13: 000000000000000b R14: 00007f9390331f80 R15: 00007fffdfb47828 [ 51.479571][ T404] [ 51.499260][ T414] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 51.499285][ T414] ? vfs_write+0x94d/0x1110 [ 51.523887][ T404] ---[ end trace 5bc190938b47dd1e ]--- [ 51.531468][ T414] kernel_clone+0x21e/0x9e0 [ 51.617185][ T414] ? __kasan_check_write+0x14/0x20 [ 51.622888][ T414] ? create_io_thread+0x1e0/0x1e0 [ 51.627743][ T414] __x64_sys_clone+0x23f/0x290 [ 51.632700][ T414] ? __do_sys_vfork+0x130/0x130 [ 51.637485][ T414] ? debug_smp_processor_id+0x17/0x20 [ 51.642702][ T414] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 51.648681][ T414] ? exit_to_user_mode_prepare+0x39/0xa0 [ 51.654175][ T414] x64_sys_call+0x1b0/0x9a0 [ 51.658512][ T414] do_syscall_64+0x3b/0xb0 [ 51.662829][ T414] ? clear_bhb_loop+0x35/0x90 [ 51.667344][ T414] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.673162][ T414] RIP: 0033:0x7fe15e090999 [ 51.677418][ T414] 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 [ 51.696940][ T414] RSP: 002b:00007fe15dc13078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 51.705380][ T414] RAX: ffffffffffffffda RBX: 00007fe15e1aff80 RCX: 00007fe15e090999 [ 51.713273][ T414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 51.721256][ T414] RBP: 00007fe15dc13120 R08: 0000000000000000 R09: 0000000000000000 [ 51.729082][ T414] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 51.736979][ T414] R13: 000000000000000b R14: 00007fe15e1aff80 R15: 00007ffdf7f0c058 [ 51.744819][ T414] [ 51.747671][ T412] CPU: 0 PID: 412 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 51.759292][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 51.769465][ T412] Call Trace: [ 51.772598][ T412] [ 51.775409][ T412] dump_stack_lvl+0x151/0x1c0 [ 51.778635][ T417] FAULT_INJECTION: forcing a failure. 2025/04/07 23:56:04 executed programs: 12 [ 51.778635][ T417] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.779872][ T412] ? io_uring_drop_tctx_refs+0x190/0x190 [ 51.779902][ T412] ? lruvec_init+0x150/0x150 [ 51.803228][ T412] dump_stack+0x15/0x20 [ 51.807229][ T412] should_fail+0x3c6/0x510 [ 51.811563][ T412] should_fail_alloc_page+0x5a/0x80 [ 51.816613][ T412] prepare_alloc_pages+0x15c/0x700 [ 51.821536][ T412] ? __alloc_pages_bulk+0xd80/0xd80 [ 51.826590][ T412] __alloc_pages+0x18c/0x8f0 [ 51.831276][ T412] ? prep_new_page+0x110/0x110 [ 51.836042][ T412] ? stack_trace_save+0x1c0/0x1c0 [ 51.840989][ T412] ? __kernel_text_address+0x9b/0x110 [ 51.846450][ T412] ? arch_stack_walk+0xf3/0x140 [ 51.851594][ T412] __pmd_alloc+0xb1/0x550 [ 51.855835][ T412] ? stack_trace_save+0x113/0x1c0 [ 51.861057][ T412] ? __pud_alloc+0x260/0x260 [ 51.865660][ T412] ? stack_trace_snprint+0xf0/0xf0 [ 51.870793][ T412] ? __stack_depot_save+0x34/0x470 [ 51.875735][ T412] ? anon_vma_clone+0x9a/0x500 [ 51.880335][ T412] copy_page_range+0x29ea/0x2e20 [ 51.885238][ T412] ? __kasan_slab_alloc+0xb1/0xe0 [ 51.890177][ T412] ? anon_vma_fork+0x1df/0x4e0 [ 51.895233][ T412] ? copy_mm+0xa3a/0x13e0 [ 51.899405][ T412] ? copy_process+0x1149/0x3290 [ 51.904086][ T412] ? x64_sys_call+0x1b0/0x9a0 [ 51.908675][ T412] ? do_syscall_64+0x3b/0xb0 [ 51.913112][ T412] ? pfn_valid+0x1e0/0x1e0 [ 51.917356][ T412] ? rwsem_write_trylock+0x153/0x340 [ 51.922564][ T412] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 51.928907][ T412] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 51.934460][ T412] ? __rb_insert_augmented+0x5de/0x610 [ 51.939760][ T412] copy_mm+0xc7e/0x13e0 [ 51.943755][ T412] ? copy_signal+0x610/0x610 [ 51.948280][ T412] ? __init_rwsem+0xfe/0x1d0 [ 51.952785][ T412] ? copy_signal+0x4e3/0x610 [ 51.957211][ T412] copy_process+0x1149/0x3290 [ 51.961809][ T412] ? __kasan_check_write+0x14/0x20 [ 51.966776][ T412] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 51.971918][ T412] ? vfs_write+0x94d/0x1110 [ 51.976378][ T412] kernel_clone+0x21e/0x9e0 [ 51.980657][ T412] ? __kasan_check_write+0x14/0x20 [ 51.985770][ T412] ? create_io_thread+0x1e0/0x1e0 [ 51.990578][ T412] __x64_sys_clone+0x23f/0x290 [ 51.995256][ T412] ? __do_sys_vfork+0x130/0x130 [ 51.999955][ T412] ? debug_smp_processor_id+0x17/0x20 [ 52.005354][ T412] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 52.011332][ T412] ? exit_to_user_mode_prepare+0x39/0xa0 [ 52.016809][ T412] x64_sys_call+0x1b0/0x9a0 [ 52.021142][ T412] do_syscall_64+0x3b/0xb0 [ 52.025384][ T412] ? clear_bhb_loop+0x35/0x90 [ 52.030615][ T412] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.036571][ T412] RIP: 0033:0x7fc67a817999 [ 52.041028][ 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 [ 52.060735][ T412] RSP: 002b:00007fc67a39a078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 52.068977][ T412] RAX: ffffffffffffffda RBX: 00007fc67a936f80 RCX: 00007fc67a817999 [ 52.076785][ T412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 52.084776][ T412] RBP: 00007fc67a39a120 R08: 0000000000000000 R09: 0000000000000000 [ 52.092953][ T412] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 52.100763][ T412] R13: 000000000000000b R14: 00007fc67a936f80 R15: 00007ffe710e0048 [ 52.108581][ T412] [ 52.114184][ T30] audit: type=1400 audit(1744070164.174:92): 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 [ 52.144028][ T417] CPU: 0 PID: 417 Comm: syz-executor.1 Tainted: G W 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 52.154146][ T30] audit: type=1400 audit(1744070164.174:93): 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 [ 52.155688][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.155701][ T417] Call Trace: [ 52.155708][ T417] [ 52.155716][ T417] dump_stack_lvl+0x151/0x1c0 [ 52.196756][ T418] FAULT_INJECTION: forcing a failure. [ 52.196756][ T418] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.198058][ T417] ? io_uring_drop_tctx_refs+0x190/0x190 [ 52.216871][ T417] ? kmem_cache_alloc+0x139/0x250 [ 52.222176][ T417] ? lruvec_init+0x150/0x150 [ 52.226768][ T417] dump_stack+0x15/0x20 [ 52.230926][ T417] should_fail+0x3c6/0x510 [ 52.235178][ T417] should_fail_alloc_page+0x5a/0x80 [ 52.240240][ T417] prepare_alloc_pages+0x15c/0x700 [ 52.245448][ T417] ? __alloc_pages_bulk+0xd80/0xd80 [ 52.250740][ T417] __alloc_pages+0x18c/0x8f0 [ 52.255153][ T417] ? prep_new_page+0x110/0x110 [ 52.259914][ T417] ? stack_trace_save+0x1c0/0x1c0 [ 52.264862][ T417] ? __kernel_text_address+0x9b/0x110 [ 52.270161][ T417] ? arch_stack_walk+0xf3/0x140 [ 52.274845][ T417] __pmd_alloc+0xb1/0x550 [ 52.279255][ T417] ? stack_trace_save+0x113/0x1c0 [ 52.284182][ T417] ? __pud_alloc+0x260/0x260 [ 52.288614][ T417] ? stack_trace_snprint+0xf0/0xf0 [ 52.293560][ T417] ? __stack_depot_save+0x34/0x470 [ 52.298605][ T417] ? anon_vma_clone+0x9a/0x500 [ 52.303188][ T417] copy_page_range+0x29ea/0x2e20 [ 52.308053][ T417] ? __kasan_slab_alloc+0xb1/0xe0 [ 52.312908][ T417] ? anon_vma_fork+0x1df/0x4e0 [ 52.317507][ T417] ? copy_mm+0xa3a/0x13e0 [ 52.321673][ T417] ? copy_process+0x1149/0x3290 [ 52.326355][ T417] ? x64_sys_call+0x1b0/0x9a0 [ 52.330872][ T417] ? do_syscall_64+0x3b/0xb0 [ 52.335450][ T417] ? pfn_valid+0x1e0/0x1e0 [ 52.339979][ T417] ? rwsem_write_trylock+0x153/0x340 [ 52.345203][ T417] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 52.351450][ T417] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 52.356607][ T421] FAULT_INJECTION: forcing a failure. [ 52.356607][ T421] name failslab, interval 1, probability 0, space 0, times 0 [ 52.357101][ T417] ? __rb_insert_augmented+0x5de/0x610 [ 52.357131][ T417] copy_mm+0xc7e/0x13e0 [ 52.378998][ T417] ? copy_signal+0x610/0x610 [ 52.383402][ T417] ? __init_rwsem+0xfe/0x1d0 [ 52.388198][ T417] ? copy_signal+0x4e3/0x610 [ 52.392612][ T417] copy_process+0x1149/0x3290 [ 52.397207][ T417] ? __kasan_check_write+0x14/0x20 [ 52.402255][ T417] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 52.407193][ T417] ? vfs_write+0x94d/0x1110 [ 52.411539][ T417] kernel_clone+0x21e/0x9e0 [ 52.415965][ T417] ? __kasan_check_write+0x14/0x20 [ 52.420911][ T417] ? create_io_thread+0x1e0/0x1e0 [ 52.425773][ T417] __x64_sys_clone+0x23f/0x290 [ 52.430369][ T417] ? __do_sys_vfork+0x130/0x130 [ 52.435062][ T417] ? debug_smp_processor_id+0x17/0x20 [ 52.440266][ T417] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 52.446167][ T417] ? exit_to_user_mode_prepare+0x39/0xa0 [ 52.451803][ T417] x64_sys_call+0x1b0/0x9a0 [ 52.456218][ T417] do_syscall_64+0x3b/0xb0 [ 52.460468][ T417] ? clear_bhb_loop+0x35/0x90 [ 52.464980][ T417] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.470709][ T417] RIP: 0033:0x7fe15e090999 [ 52.474961][ T417] 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 [ 52.494857][ T417] RSP: 002b:00007fe15dc13078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 52.503126][ T417] RAX: ffffffffffffffda RBX: 00007fe15e1aff80 RCX: 00007fe15e090999 [ 52.511277][ T417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 52.519097][ T417] RBP: 00007fe15dc13120 R08: 0000000000000000 R09: 0000000000000000 [ 52.526962][ T417] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 52.534724][ T417] R13: 000000000000000b R14: 00007fe15e1aff80 R15: 00007ffdf7f0c058 [ 52.542564][ T417] [ 52.545405][ T421] CPU: 1 PID: 421 Comm: syz-executor.5 Tainted: G W 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 52.557285][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.567275][ T421] Call Trace: [ 52.570389][ T421] [ 52.573170][ T421] dump_stack_lvl+0x151/0x1c0 [ 52.577942][ T421] ? io_uring_drop_tctx_refs+0x190/0x190 [ 52.583506][ T421] dump_stack+0x15/0x20 [ 52.587483][ T421] should_fail+0x3c6/0x510 [ 52.591738][ T421] __should_failslab+0xa4/0xe0 [ 52.596671][ T421] ? anon_vma_fork+0x1df/0x4e0 [ 52.601583][ T421] should_failslab+0x9/0x20 [ 52.606038][ T421] slab_pre_alloc_hook+0x37/0xd0 [ 52.610762][ T421] ? anon_vma_fork+0x1df/0x4e0 [ 52.615355][ T421] kmem_cache_alloc+0x44/0x250 [ 52.619965][ T421] anon_vma_fork+0x1df/0x4e0 [ 52.624387][ T421] copy_mm+0xa3a/0x13e0 [ 52.628397][ T421] ? copy_signal+0x610/0x610 [ 52.632806][ T421] ? __init_rwsem+0xfe/0x1d0 [ 52.637227][ T421] ? copy_signal+0x4e3/0x610 [ 52.641999][ T421] copy_process+0x1149/0x3290 [ 52.646628][ T421] ? __kasan_check_write+0x14/0x20 [ 52.651653][ T421] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 52.656936][ T421] ? vfs_write+0x94d/0x1110 [ 52.661313][ T421] kernel_clone+0x21e/0x9e0 [ 52.665620][ T421] ? __kasan_check_write+0x14/0x20 [ 52.670700][ T421] ? create_io_thread+0x1e0/0x1e0 [ 52.675605][ T421] __x64_sys_clone+0x23f/0x290 [ 52.680200][ T421] ? __do_sys_vfork+0x130/0x130 [ 52.684968][ T421] ? debug_smp_processor_id+0x17/0x20 [ 52.690173][ T421] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 52.696175][ T421] ? exit_to_user_mode_prepare+0x39/0xa0 [ 52.701648][ T421] x64_sys_call+0x1b0/0x9a0 [ 52.706240][ T421] do_syscall_64+0x3b/0xb0 [ 52.710591][ T421] ? clear_bhb_loop+0x35/0x90 [ 52.715095][ T421] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.721156][ T421] RIP: 0033:0x7f7b20cd5999 [ 52.725516][ 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 [ 52.745591][ T421] RSP: 002b:00007f7b20858078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 52.754325][ T421] RAX: ffffffffffffffda RBX: 00007f7b20df4f80 RCX: 00007f7b20cd5999 [ 52.762251][ T421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 52.770247][ T421] RBP: 00007f7b20858120 R08: 0000000000000000 R09: 0000000000000000 [ 52.778128][ T421] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 52.785960][ T421] R13: 000000000000000b R14: 00007f7b20df4f80 R15: 00007ffca45daf78 [ 52.794055][ T421] [ 52.796944][ T418] CPU: 0 PID: 418 Comm: syz-executor.2 Tainted: G W 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 52.808615][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.818687][ T418] Call Trace: [ 52.821815][ T418] [ 52.824611][ T418] dump_stack_lvl+0x151/0x1c0 [ 52.829199][ T418] ? io_uring_drop_tctx_refs+0x190/0x190 [ 52.835017][ T418] dump_stack+0x15/0x20 [ 52.838994][ T418] should_fail+0x3c6/0x510 [ 52.843271][ T418] should_fail_alloc_page+0x5a/0x80 [ 52.848378][ T418] prepare_alloc_pages+0x15c/0x700 [ 52.853347][ T418] ? __alloc_pages_bulk+0xd80/0xd80 [ 52.858659][ T418] __alloc_pages+0x18c/0x8f0 [ 52.863169][ T418] ? prep_new_page+0x110/0x110 [ 52.867758][ T418] ? __alloc_pages+0x27e/0x8f0 [ 52.872370][ T418] ? __kasan_check_write+0x14/0x20 [ 52.877319][ T418] ? _raw_spin_lock+0xa4/0x1b0 [ 52.881919][ T418] pte_alloc_one+0x73/0x1b0 [ 52.886365][ T418] ? pfn_modify_allowed+0x2f0/0x2f0 [ 52.891405][ T418] ? __pmd_alloc+0x48d/0x550 [ 52.895832][ T418] __pte_alloc+0x86/0x350 [ 52.900002][ T418] ? __pud_alloc+0x260/0x260 [ 52.904507][ T418] ? free_pgtables+0x280/0x280 [ 52.909103][ T418] ? __stack_depot_save+0x34/0x470 [ 52.914051][ T418] ? anon_vma_clone+0x9a/0x500 [ 52.918825][ T418] copy_page_range+0x2743/0x2e20 [ 52.923608][ T418] ? __kasan_slab_alloc+0xb1/0xe0 [ 52.928568][ T418] ? x64_sys_call+0x1b0/0x9a0 [ 52.933060][ T418] ? do_syscall_64+0x3b/0xb0 [ 52.937492][ T418] ? pfn_valid+0x1e0/0x1e0 [ 52.941738][ T418] ? rwsem_write_trylock+0x153/0x340 [ 52.946871][ T418] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 52.953105][ T418] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 52.958751][ T418] ? __rb_insert_augmented+0x5de/0x610 [ 52.964239][ T418] copy_mm+0xc7e/0x13e0 [ 52.968213][ T418] ? copy_signal+0x610/0x610 [ 52.972647][ T418] ? __init_rwsem+0xfe/0x1d0 [ 52.977197][ T418] ? copy_signal+0x4e3/0x610 [ 52.981579][ T418] copy_process+0x1149/0x3290 [ 52.986100][ T418] ? __kasan_check_write+0x14/0x20 [ 52.991214][ T418] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 52.996165][ T418] ? vfs_write+0x94d/0x1110 [ 53.000757][ T418] kernel_clone+0x21e/0x9e0 [ 53.005182][ T418] ? __kasan_check_write+0x14/0x20 [ 53.010224][ T418] ? create_io_thread+0x1e0/0x1e0 [ 53.015127][ T418] __x64_sys_clone+0x23f/0x290 [ 53.019682][ T418] ? __do_sys_vfork+0x130/0x130 [ 53.024369][ T418] ? debug_smp_processor_id+0x17/0x20 [ 53.029573][ T418] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 53.035476][ T418] ? exit_to_user_mode_prepare+0x39/0xa0 [ 53.041168][ T418] x64_sys_call+0x1b0/0x9a0 [ 53.045546][ T418] do_syscall_64+0x3b/0xb0 [ 53.049804][ T418] ? clear_bhb_loop+0x35/0x90 [ 53.054310][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.060129][ T418] RIP: 0033:0x7f9390212999 [ 53.064463][ 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 [ 53.084078][ T418] RSP: 002b:00007f938fd95078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 53.092448][ T418] RAX: ffffffffffffffda RBX: 00007f9390331f80 RCX: 00007f9390212999 [ 53.100458][ T418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 53.108273][ T418] RBP: 00007f938fd95120 R08: 0000000000000000 R09: 0000000000000000 [ 53.116093][ T418] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 53.123898][ T418] R13: 000000000000000b R14: 00007f9390331f80 R15: 00007fffdfb47828 [ 53.131710][ T418] [ 53.165840][ T423] FAULT_INJECTION: forcing a failure. [ 53.165840][ T423] name failslab, interval 1, probability 0, space 0, times 0 [ 53.180507][ T425] FAULT_INJECTION: forcing a failure. [ 53.180507][ T425] name failslab, interval 1, probability 0, space 0, times 0 [ 53.181703][ T423] CPU: 1 PID: 423 Comm: syz-executor.3 Tainted: G W 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 53.204485][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 53.214558][ T423] Call Trace: [ 53.217685][ T423] [ 53.220553][ T423] dump_stack_lvl+0x151/0x1c0 [ 53.225147][ T423] ? io_uring_drop_tctx_refs+0x190/0x190 [ 53.230621][ T423] dump_stack+0x15/0x20 [ 53.234598][ T423] should_fail+0x3c6/0x510 [ 53.238862][ T423] __should_failslab+0xa4/0xe0 [ 53.243538][ T423] ? anon_vma_fork+0x1df/0x4e0 [ 53.248140][ T423] should_failslab+0x9/0x20 [ 53.252562][ T423] slab_pre_alloc_hook+0x37/0xd0 [ 53.257343][ T423] ? anon_vma_fork+0x1df/0x4e0 [ 53.261942][ T423] kmem_cache_alloc+0x44/0x250 [ 53.266628][ T423] anon_vma_fork+0x1df/0x4e0 [ 53.271077][ T423] copy_mm+0xa3a/0x13e0 [ 53.275045][ T423] ? copy_signal+0x610/0x610 [ 53.279468][ T423] ? __init_rwsem+0xfe/0x1d0 [ 53.283896][ T423] ? copy_signal+0x4e3/0x610 [ 53.288408][ T423] copy_process+0x1149/0x3290 [ 53.292923][ T423] ? __kasan_check_write+0x14/0x20 [ 53.298045][ T423] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 53.302990][ T423] ? vfs_write+0x94d/0x1110 [ 53.307370][ T423] kernel_clone+0x21e/0x9e0 [ 53.311666][ T423] ? __kasan_check_write+0x14/0x20 [ 53.316628][ T423] ? create_io_thread+0x1e0/0x1e0 [ 53.321479][ T423] __x64_sys_clone+0x23f/0x290 [ 53.326257][ T423] ? __do_sys_vfork+0x130/0x130 [ 53.331115][ T423] ? debug_smp_processor_id+0x17/0x20 [ 53.336324][ T423] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 53.342239][ T423] ? exit_to_user_mode_prepare+0x39/0xa0 [ 53.347692][ T423] x64_sys_call+0x1b0/0x9a0 [ 53.352036][ T423] do_syscall_64+0x3b/0xb0 [ 53.356280][ T423] ? clear_bhb_loop+0x35/0x90 [ 53.360797][ T423] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.366524][ T423] RIP: 0033:0x7f16f487b999 [ 53.370776][ 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 [ 53.390397][ T423] RSP: 002b:00007f16f43fe078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 53.398641][ T423] RAX: ffffffffffffffda RBX: 00007f16f499af80 RCX: 00007f16f487b999 [ 53.406448][ T423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 53.414378][ T423] RBP: 00007f16f43fe120 R08: 0000000000000000 R09: 0000000000000000 [ 53.422160][ T423] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 53.430073][ T423] R13: 000000000000000b R14: 00007f16f499af80 R15: 00007ffdf2ec82a8 [ 53.437962][ T423] [ 53.440832][ T425] CPU: 0 PID: 425 Comm: syz-executor.4 Tainted: G W 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 53.452944][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 53.462797][ T425] Call Trace: [ 53.465916][ T425] [ 53.468784][ T425] dump_stack_lvl+0x151/0x1c0 [ 53.473387][ T425] ? io_uring_drop_tctx_refs+0x190/0x190 [ 53.478947][ T425] dump_stack+0x15/0x20 [ 53.482929][ T425] should_fail+0x3c6/0x510 [ 53.487349][ T425] __should_failslab+0xa4/0xe0 [ 53.491965][ T425] ? anon_vma_fork+0xf7/0x4e0 [ 53.496585][ T425] should_failslab+0x9/0x20 [ 53.500923][ T425] slab_pre_alloc_hook+0x37/0xd0 [ 53.505864][ T425] ? anon_vma_fork+0xf7/0x4e0 [ 53.510368][ T425] kmem_cache_alloc+0x44/0x250 [ 53.514969][ T425] anon_vma_fork+0xf7/0x4e0 [ 53.519297][ T425] ? anon_vma_name+0x43/0x70 [ 53.523817][ T425] ? vm_area_dup+0x17a/0x230 [ 53.528505][ T425] copy_mm+0xa3a/0x13e0 [ 53.532482][ T425] ? copy_signal+0x610/0x610 [ 53.536925][ T425] ? __init_rwsem+0xfe/0x1d0 [ 53.541422][ T425] ? copy_signal+0x4e3/0x610 [ 53.545970][ T425] copy_process+0x1149/0x3290 [ 53.550462][ T425] ? __kasan_check_write+0x14/0x20 [ 53.555559][ T425] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 53.560554][ T425] ? vfs_write+0x94d/0x1110 [ 53.564929][ T425] kernel_clone+0x21e/0x9e0 [ 53.569234][ T425] ? __kasan_check_write+0x14/0x20 [ 53.574169][ T425] ? create_io_thread+0x1e0/0x1e0 [ 53.579206][ T425] __x64_sys_clone+0x23f/0x290 [ 53.583810][ T425] ? __do_sys_vfork+0x130/0x130 [ 53.588495][ T425] ? debug_smp_processor_id+0x17/0x20 [ 53.593697][ T425] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 53.599694][ T425] ? exit_to_user_mode_prepare+0x39/0xa0 [ 53.605156][ T425] x64_sys_call+0x1b0/0x9a0 [ 53.609732][ T425] do_syscall_64+0x3b/0xb0 [ 53.614127][ T425] ? clear_bhb_loop+0x35/0x90 [ 53.618645][ T425] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.624363][ T425] RIP: 0033:0x7ff8b5554999 [ 53.628620][ 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 [ 53.648144][ T425] RSP: 002b:00007ff8b50d7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 53.656490][ T425] RAX: ffffffffffffffda RBX: 00007ff8b5673f80 RCX: 00007ff8b5554999 [ 53.664297][ T425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 53.672207][ T425] RBP: 00007ff8b50d7120 R08: 0000000000000000 R09: 0000000000000000 [ 53.680023][ T425] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 53.687829][ T425] R13: 000000000000000b R14: 00007ff8b5673f80 R15: 00007ffdfa389d88 [ 53.695649][ T425] [ 53.705459][ T428] FAULT_INJECTION: forcing a failure. [ 53.705459][ T428] name failslab, interval 1, probability 0, space 0, times 0 [ 53.718127][ T428] CPU: 0 PID: 428 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 53.719755][ T430] FAULT_INJECTION: forcing a failure. [ 53.719755][ T430] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.729962][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 53.729977][ T428] Call Trace: [ 53.729983][ T428] [ 53.729990][ T428] dump_stack_lvl+0x151/0x1c0 [ 53.730015][ T428] ? io_uring_drop_tctx_refs+0x190/0x190 [ 53.730036][ T428] dump_stack+0x15/0x20 [ 53.730053][ T428] should_fail+0x3c6/0x510 [ 53.730075][ T428] __should_failslab+0xa4/0xe0 [ 53.730097][ T428] ? anon_vma_clone+0x9a/0x500 [ 53.787381][ T428] should_failslab+0x9/0x20 [ 53.791722][ T428] slab_pre_alloc_hook+0x37/0xd0 [ 53.796688][ T428] ? anon_vma_clone+0x9a/0x500 [ 53.801398][ T428] kmem_cache_alloc+0x44/0x250 [ 53.805993][ T428] anon_vma_clone+0x9a/0x500 [ 53.810626][ T428] anon_vma_fork+0x91/0x4e0 [ 53.814962][ T428] ? anon_vma_name+0x43/0x70 [ 53.819849][ T428] ? vm_area_dup+0x17a/0x230 [ 53.824325][ T428] copy_mm+0xa3a/0x13e0 [ 53.828355][ T428] ? copy_signal+0x610/0x610 [ 53.833228][ T428] ? __init_rwsem+0xfe/0x1d0 [ 53.837653][ T428] ? copy_signal+0x4e3/0x610 [ 53.842165][ T428] copy_process+0x1149/0x3290 [ 53.846683][ T428] ? __kasan_check_write+0x14/0x20 [ 53.851640][ T428] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 53.856666][ T428] ? vfs_write+0x94d/0x1110 [ 53.861101][ T428] kernel_clone+0x21e/0x9e0 [ 53.865432][ T428] ? __kasan_check_write+0x14/0x20 [ 53.870377][ T428] ? create_io_thread+0x1e0/0x1e0 [ 53.875264][ T428] __x64_sys_clone+0x23f/0x290 [ 53.879842][ T428] ? __do_sys_vfork+0x130/0x130 [ 53.884649][ T428] ? debug_smp_processor_id+0x17/0x20 [ 53.890055][ T428] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 53.896129][ T428] ? exit_to_user_mode_prepare+0x39/0xa0 [ 53.901596][ T428] x64_sys_call+0x1b0/0x9a0 [ 53.904679][ T432] FAULT_INJECTION: forcing a failure. [ 53.904679][ T432] name failslab, interval 1, probability 0, space 0, times 0 [ 53.906035][ T428] do_syscall_64+0x3b/0xb0 [ 53.906061][ T428] ? clear_bhb_loop+0x35/0x90 [ 53.927224][ T428] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.933027][ T428] RIP: 0033:0x7fc67a817999 [ 53.937294][ T428] 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 [ 53.956812][ T428] RSP: 002b:00007fc67a39a078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 53.965058][ T428] RAX: ffffffffffffffda RBX: 00007fc67a936f80 RCX: 00007fc67a817999 [ 53.972961][ T428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 53.980779][ T428] RBP: 00007fc67a39a120 R08: 0000000000000000 R09: 0000000000000000 [ 53.988579][ T428] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 53.994727][ T436] FAULT_INJECTION: forcing a failure. [ 53.994727][ T436] name failslab, interval 1, probability 0, space 0, times 0 [ 53.996389][ T428] R13: 000000000000000b R14: 00007fc67a936f80 R15: 00007ffe710e0048 [ 53.996411][ T428] [ 54.019651][ T432] CPU: 1 PID: 432 Comm: syz-executor.5 Tainted: G W 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 54.022913][ T434] FAULT_INJECTION: forcing a failure. [ 54.022913][ T434] name failslab, interval 1, probability 0, space 0, times 0 [ 54.031385][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 54.031399][ T432] Call Trace: [ 54.031404][ T432] [ 54.031411][ T432] dump_stack_lvl+0x151/0x1c0 [ 54.064265][ T432] ? io_uring_drop_tctx_refs+0x190/0x190 [ 54.070422][ T432] dump_stack+0x15/0x20 [ 54.074500][ T432] should_fail+0x3c6/0x510 [ 54.078754][ T432] __should_failslab+0xa4/0xe0 [ 54.083364][ T432] ? anon_vma_fork+0xf7/0x4e0 [ 54.087953][ T432] should_failslab+0x9/0x20 [ 54.092296][ T432] slab_pre_alloc_hook+0x37/0xd0 [ 54.097068][ T432] ? anon_vma_fork+0xf7/0x4e0 [ 54.101770][ T432] kmem_cache_alloc+0x44/0x250 [ 54.106377][ T432] anon_vma_fork+0xf7/0x4e0 [ 54.110708][ T432] ? anon_vma_name+0x43/0x70 [ 54.115136][ T432] ? vm_area_dup+0x17a/0x230 [ 54.119565][ T432] copy_mm+0xa3a/0x13e0 [ 54.123555][ T432] ? copy_signal+0x610/0x610 [ 54.128156][ T432] ? __init_rwsem+0xfe/0x1d0 [ 54.132578][ T432] ? copy_signal+0x4e3/0x610 [ 54.137013][ T432] copy_process+0x1149/0x3290 [ 54.141532][ T432] ? __kasan_check_write+0x14/0x20 [ 54.146561][ T432] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 54.151523][ T432] ? vfs_write+0x94d/0x1110 [ 54.155853][ T432] kernel_clone+0x21e/0x9e0 [ 54.160270][ T432] ? __kasan_check_write+0x14/0x20 [ 54.165218][ T432] ? create_io_thread+0x1e0/0x1e0 [ 54.170080][ T432] __x64_sys_clone+0x23f/0x290 [ 54.174690][ T432] ? __do_sys_vfork+0x130/0x130 [ 54.179482][ T432] ? debug_smp_processor_id+0x17/0x20 [ 54.184695][ T432] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 54.190596][ T432] ? exit_to_user_mode_prepare+0x39/0xa0 [ 54.196144][ T432] x64_sys_call+0x1b0/0x9a0 [ 54.200483][ T432] do_syscall_64+0x3b/0xb0 [ 54.202872][ T441] FAULT_INJECTION: forcing a failure. [ 54.202872][ T441] name failslab, interval 1, probability 0, space 0, times 0 [ 54.204821][ T432] ? clear_bhb_loop+0x35/0x90 [ 54.204851][ T432] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.204872][ T432] RIP: 0033:0x7f7b20cd5999 [ 54.232143][ T432] 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 [ 54.251959][ T432] RSP: 002b:00007f7b20858078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 54.260311][ T432] RAX: ffffffffffffffda RBX: 00007f7b20df4f80 RCX: 00007f7b20cd5999 [ 54.268182][ T432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 54.275990][ T432] RBP: 00007f7b20858120 R08: 0000000000000000 R09: 0000000000000000 [ 54.283789][ T432] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 54.291600][ T432] R13: 000000000000000b R14: 00007f7b20df4f80 R15: 00007ffca45daf78 [ 54.299417][ T432] [ 54.302285][ T436] CPU: 0 PID: 436 Comm: syz-executor.4 Tainted: G W 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 54.305294][ T438] FAULT_INJECTION: forcing a failure. [ 54.305294][ T438] name failslab, interval 1, probability 0, space 0, times 0 [ 54.313909][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 54.313929][ T436] Call Trace: [ 54.313936][ T436] [ 54.313944][ T436] dump_stack_lvl+0x151/0x1c0 [ 54.313973][ T436] ? io_uring_drop_tctx_refs+0x190/0x190 [ 54.352591][ T436] dump_stack+0x15/0x20 [ 54.356673][ T436] should_fail+0x3c6/0x510 [ 54.360908][ T436] __should_failslab+0xa4/0xe0 [ 54.365596][ T436] ? anon_vma_clone+0x9a/0x500 [ 54.370204][ T436] should_failslab+0x9/0x20 [ 54.374560][ T436] slab_pre_alloc_hook+0x37/0xd0 [ 54.379334][ T436] ? anon_vma_clone+0x9a/0x500 [ 54.384002][ T436] kmem_cache_alloc+0x44/0x250 [ 54.388902][ T436] anon_vma_clone+0x9a/0x500 [ 54.393693][ T436] anon_vma_fork+0x91/0x4e0 [ 54.398034][ T436] ? anon_vma_name+0x43/0x70 [ 54.402530][ T436] ? vm_area_dup+0x17a/0x230 [ 54.406942][ T436] copy_mm+0xa3a/0x13e0 [ 54.410940][ T436] ? copy_signal+0x610/0x610 [ 54.415418][ T436] ? __init_rwsem+0xfe/0x1d0 [ 54.419995][ T436] ? copy_signal+0x4e3/0x610 [ 54.424413][ T436] copy_process+0x1149/0x3290 [ 54.429024][ T436] ? __kasan_check_write+0x14/0x20 [ 54.433973][ T436] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 54.438907][ T436] ? vfs_write+0x94d/0x1110 [ 54.443248][ T436] kernel_clone+0x21e/0x9e0 [ 54.447617][ T436] ? __kasan_check_write+0x14/0x20 [ 54.452719][ T436] ? create_io_thread+0x1e0/0x1e0 [ 54.457577][ T436] __x64_sys_clone+0x23f/0x290 [ 54.462164][ T436] ? __do_sys_vfork+0x130/0x130 [ 54.466879][ T436] ? debug_smp_processor_id+0x17/0x20 [ 54.472072][ T436] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 54.478062][ T436] ? exit_to_user_mode_prepare+0x39/0xa0 [ 54.483711][ T436] x64_sys_call+0x1b0/0x9a0 [ 54.488042][ T436] do_syscall_64+0x3b/0xb0 [ 54.492560][ T436] ? clear_bhb_loop+0x35/0x90 [ 54.497302][ T436] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.503018][ T436] RIP: 0033:0x7ff8b5554999 [ 54.507374][ T436] 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 [ 54.527239][ T436] RSP: 002b:00007ff8b50d7078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 54.535909][ T436] RAX: ffffffffffffffda RBX: 00007ff8b5673f80 RCX: 00007ff8b5554999 [ 54.543804][ T436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 54.551975][ T436] RBP: 00007ff8b50d7120 R08: 0000000000000000 R09: 0000000000000000 [ 54.559777][ T436] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 54.567864][ T436] R13: 000000000000000b R14: 00007ff8b5673f80 R15: 00007ffdfa389d88 [ 54.576426][ T436] [ 54.581278][ T438] CPU: 1 PID: 438 Comm: syz-executor.1 Tainted: G W 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 54.592931][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 54.603169][ T438] Call Trace: [ 54.606376][ T438] [ 54.609169][ T438] dump_stack_lvl+0x151/0x1c0 [ 54.613836][ T438] ? io_uring_drop_tctx_refs+0x190/0x190 [ 54.619299][ T438] dump_stack+0x15/0x20 [ 54.623378][ T438] should_fail+0x3c6/0x510 [ 54.627867][ T438] __should_failslab+0xa4/0xe0 [ 54.632557][ T438] ? anon_vma_clone+0x9a/0x500 [ 54.637151][ T438] should_failslab+0x9/0x20 [ 54.641485][ T438] slab_pre_alloc_hook+0x37/0xd0 [ 54.646299][ T438] ? anon_vma_clone+0x9a/0x500 [ 54.650860][ T438] kmem_cache_alloc+0x44/0x250 [ 54.655514][ T438] anon_vma_clone+0x9a/0x500 [ 54.660077][ T438] anon_vma_fork+0x91/0x4e0 [ 54.664411][ T438] ? anon_vma_name+0x43/0x70 [ 54.668825][ T438] ? vm_area_dup+0x17a/0x230 [ 54.673383][ T438] copy_mm+0xa3a/0x13e0 [ 54.677370][ T438] ? copy_signal+0x610/0x610 [ 54.681876][ T438] ? __init_rwsem+0xfe/0x1d0 [ 54.686302][ T438] ? copy_signal+0x4e3/0x610 [ 54.690734][ T438] copy_process+0x1149/0x3290 [ 54.695243][ T438] ? __kasan_check_write+0x14/0x20 [ 54.700204][ T438] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 54.705151][ T438] ? vfs_write+0x94d/0x1110 [ 54.709501][ T438] kernel_clone+0x21e/0x9e0 [ 54.713820][ T438] ? __kasan_check_write+0x14/0x20 [ 54.718778][ T438] ? create_io_thread+0x1e0/0x1e0 [ 54.723636][ T438] __x64_sys_clone+0x23f/0x290 [ 54.725207][ T432] BUG: unable to handle page fault for address: ffffed1800000012 [ 54.728226][ T438] ? __do_sys_vfork+0x130/0x130 [ 54.735788][ T432] #PF: supervisor read access in kernel mode [ 54.740554][ T438] ? debug_smp_processor_id+0x17/0x20 [ 54.746375][ T432] #PF: error_code(0x0000) - not-present page [ 54.751571][ T438] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 54.757401][ T432] PGD 23fff2067 P4D 23fff2067 [ 54.763295][ T438] ? exit_to_user_mode_prepare+0x39/0xa0 [ 54.763308][ T432] PUD 0 [ 54.763321][ T438] x64_sys_call+0x1b0/0x9a0 [ 54.767894][ T432] [ 54.767900][ T432] Oops: 0000 [#1] PREEMPT SMP KASAN [ 54.773359][ T438] do_syscall_64+0x3b/0xb0 [ 54.776157][ T432] CPU: 0 PID: 432 Comm: syz-executor.5 Tainted: G W 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 54.780475][ T438] ? clear_bhb_loop+0x35/0x90 [ 54.782654][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 54.787675][ T438] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.792104][ T432] RIP: 0010:__rb_erase_color+0xa08/0xa60 [ 54.803738][ T438] RIP: 0033:0x7fe15e090999 [ 54.808248][ T432] Code: 4c 89 ef e8 aa 6c 2a ff 4d 89 65 00 4d 85 f6 49 bc 00 00 00 00 00 fc ff df 48 8b 5d a0 74 29 49 8d 5e 10 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 d9 6b 2a ff 49 8d 46 08 4d 39 6e [ 54.818145][ T438] 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 [ 54.823875][ T432] RSP: 0018:ffffc90001047680 EFLAGS: 00010a06 [ 54.829412][ T438] RSP: 002b:00007fe15dc13078 EFLAGS: 00000206 [ 54.833599][ T432] [ 54.833606][ T432] RAX: 1ffff11800000012 RBX: ffff88c000000090 RCX: dffffc0000000000 [ 54.853231][ T438] ORIG_RAX: 0000000000000038 [ 54.872675][ T432] RDX: ffffffff81a59790 RSI: ffff88810c87f250 RDI: ffff888122213058 [ 54.878570][ T438] RAX: ffffffffffffffda RBX: 00007fe15e1aff80 RCX: 00007fe15e090999 [ 54.884474][ T432] RBP: ffffc900010476e0 R08: ffffffff81a57850 R09: ffffed102190fe4e [ 54.886742][ T438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 54.894538][ T432] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 54.899166][ T438] RBP: 00007fe15dc13120 R08: 0000000000000000 R09: 0000000000000000 [ 54.906960][ T432] R13: ffff888122213058 R14: ffff88c000000080 R15: ffff88812229e058 [ 54.914769][ T438] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 54.922690][ T432] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 54.930565][ T438] R13: 000000000000000b R14: 00007fe15e1aff80 R15: 00007ffdf7f0c058 [ 54.938468][ T432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.946388][ T438] [ 54.954312][ T432] CR2: ffffed1800000012 CR3: 0000000006a0f000 CR4: 00000000003506b0 [ 54.963500][ T434] CPU: 1 PID: 434 Comm: syz-executor.2 Tainted: G W 5.15.178-syzkaller-1079168-g5e1b899f19c3 #0 [ 54.970888][ T432] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.978778][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 54.985204][ T432] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.988072][ T434] Call Trace: [ 54.988080][ T434] [ 54.995875][ T432] Call Trace: [ 54.995882][ T432] [ 55.007520][ T434] dump_stack_lvl+0x151/0x1c0 [ 55.015333][ T432] ? __die_body+0x62/0xb0 [ 55.025307][ T434] ? io_uring_drop_tctx_refs+0x190/0x190 [ 55.033126][ T432] ? __die+0x7e/0x90 [ 55.036361][ T434] dump_stack+0x15/0x20 [ 55.039105][ T432] ? page_fault_oops+0x7f9/0xa90 [ 55.042238][ T434] should_fail+0x3c6/0x510 [ 55.045006][ T432] ? kernelmode_fixup_or_oops+0xd0/0xd0 [ 55.049520][ T434] __should_failslab+0xa4/0xe0 [ 55.053692][ T432] ? search_bpf_extables+0x26d/0x2c0 [ 55.059356][ T434] ? anon_vma_fork+0xf7/0x4e0 [ 55.063056][ T432] ? is_prefetch+0x47a/0x6d0 [ 55.067225][ T434] should_failslab+0x9/0x20 [ 55.072081][ T432] ? __rb_erase_color+0xa08/0xa60 [ 55.076333][ T434] slab_pre_alloc_hook+0x37/0xd0 [ 55.081724][ T432] ? __rb_erase_color+0xa08/0xa60 [ 55.086407][ T434] ? anon_vma_fork+0xf7/0x4e0 [ 55.091523][ T432] ? search_exception_tables+0x54/0x60 [ 55.096132][ T434] kmem_cache_alloc+0x44/0x250 [ 55.100552][ T432] ? stack_trace_snprint+0xf0/0xf0 [ 55.104983][ T434] anon_vma_fork+0xf7/0x4e0 [ 55.109924][ T432] ? unlock_page_memcg+0x146/0x160 [ 55.114703][ T434] ? anon_vma_name+0x43/0x70 [ 55.119559][ T432] ? kernelmode_fixup_or_oops+0xb9/0xd0 [ 55.124076][ T434] ? vm_area_dup+0x17a/0x230 [ 55.129362][ T432] ? __bad_area_nosemaphore+0xc2/0x480 [ 55.133963][ T434] copy_mm+0xa3a/0x13e0 [ 55.138910][ T432] ? kmem_cache_free+0x115/0x330 [ 55.143271][ T434] ? copy_signal+0x610/0x610 [ 55.148198][ T432] ? kasan_set_track+0x5d/0x70 [ 55.152662][ T434] ? __init_rwsem+0xfe/0x1d0 [ 55.158093][ T432] ? bad_area_nosemaphore+0x2d/0x40 [ 55.163040][ T434] ? copy_signal+0x4e3/0x610 [ 55.168338][ T432] ? do_kern_addr_fault+0x69/0x80 [ 55.172356][ T434] copy_process+0x1149/0x3290 [ 55.177105][ T432] ? exc_page_fault+0x4dd/0x7f0 [ 55.181543][ T434] ? __kasan_check_write+0x14/0x20 [ 55.186258][ T432] ? asm_exc_page_fault+0x27/0x30 [ 55.190677][ T434] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 55.195705][ T432] ? vma_interval_tree_remove+0xae0/0xba0 [ 55.200125][ T434] ? vfs_write+0x94d/0x1110 [ 55.204990][ T432] ? anon_vma_interval_tree_iter_next+0x390/0x390 [ 55.209507][ T434] kernel_clone+0x21e/0x9e0 [ 55.214200][ T432] ? __rb_erase_color+0xa08/0xa60 [ 55.219135][ T434] ? __kasan_check_write+0x14/0x20 [ 55.223999][ T432] ? anon_vma_interval_tree_iter_next+0x390/0x390 [ 55.229031][ T434] ? create_io_thread+0x1e0/0x1e0 [ 55.234588][ T432] vma_interval_tree_remove+0xb82/0xba0 [ 55.238939][ T434] __x64_sys_clone+0x23f/0x290 [ 55.245348][ T432] unlink_file_vma+0xd9/0xf0 [ 55.249771][ T434] ? __do_sys_vfork+0x130/0x130 [ 55.254683][ T432] free_pgtables+0x13f/0x280 [ 55.259585][ T434] ? debug_smp_processor_id+0x17/0x20 [ 55.265832][ T432] exit_mmap+0x47c/0x990 [ 55.270918][ T434] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 55.276266][ T432] ? exit_aio+0x25e/0x3c0 [ 55.280963][ T434] ? exit_to_user_mode_prepare+0x39/0xa0 [ 55.285388][ T432] ? vm_brk+0x30/0x30 [ 55.290084][ T434] x64_sys_call+0x1b0/0x9a0 [ 55.294503][ T432] ? mutex_unlock+0xb2/0x260 [ 55.299708][ T434] do_syscall_64+0x3b/0xb0 [ 55.303794][ T432] ? uprobe_clear_state+0x2cd/0x320 [ 55.309691][ T434] ? clear_bhb_loop+0x35/0x90 [ 55.313858][ T432] __mmput+0x95/0x310 [ 55.319412][ T434] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.323231][ T432] mmput+0x5b/0x170 [ 55.327568][ T434] RIP: 0033:0x7f9390212999 [ 55.331997][ T432] do_exit+0xb9c/0x2ca0 [ 55.336260][ T434] 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 [ 55.341283][ T432] ? kasan_save_stack+0x4b/0x60 [ 55.345802][ T434] RSP: 002b:00007f938fd95078 EFLAGS: 00000206 [ 55.349626][ T432] ? kasan_save_stack+0x3b/0x60 [ 55.355350][ T434] ORIG_RAX: 0000000000000038 [ 55.358997][ T432] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.363332][ T434] RAX: ffffffffffffffda RBX: 00007f9390331f80 RCX: 00007f9390212999 [ 55.367348][ T432] ? put_task_struct+0x80/0x80 [ 55.386856][ T434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000100000 [ 55.391538][ T432] ? __kasan_check_write+0x14/0x20 [ 55.397435][ T434] RBP: 00007f938fd95120 R08: 0000000000000000 R09: 0000000000000000 [ 55.402128][ T432] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 55.406748][ T434] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 55.412661][ T432] ? _raw_spin_lock_irqsave+0x210/0x210 [ 55.420473][ T434] R13: 000000000000000b R14: 00007f9390331f80 R15: 00007fffdfb47828 [ 55.425071][ T432] do_group_exit+0x141/0x310 [ 55.432879][ T434] [ 55.437837][ T432] get_signal+0x7a3/0x1630 [ 55.483137][ T432] arch_do_signal_or_restart+0xbd/0x1680 [ 55.488691][ T432] ? rcu_gp_kthread_wake+0x90/0x90 [ 55.493680][ T432] ? percpu_counter_add_batch+0x13d/0x160 [ 55.499188][ T432] ? get_sigframe_size+0x10/0x10 [ 55.503972][ T432] ? __se_sys_futex+0x37b/0x3e0 [ 55.508648][ T432] ? ____fput+0x15/0x20 [ 55.512640][ T432] exit_to_user_mode_loop+0xa0/0xe0 [ 55.517682][ T432] exit_to_user_mode_prepare+0x5a/0xa0 [ 55.523075][ T432] syscall_exit_to_user_mode+0x26/0x160 [ 55.528442][ T432] do_syscall_64+0x47/0xb0 [ 55.532696][ T432] ? clear_bhb_loop+0x35/0x90 [ 55.537202][ T432] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.543018][ T432] RIP: 0033:0x7f7b20cd5999 [ 55.547421][ T432] Code: Unable to access opcode bytes at RIP 0x7f7b20cd596f. [ 55.554680][ T432] RSP: 002b:00007f7b20858178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.562926][ T432] RAX: fffffffffffffe00 RBX: 00007f7b20df4f88 RCX: 00007f7b20cd5999 [ 55.570829][ T432] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f7b20df4f88 [ 55.578650][ T432] RBP: 00007f7b20df4f80 R08: 00007f7b208586c0 R09: 00007f7b208586c0 [ 55.586566][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7b20df4f8c [ 55.594352][ T432] R13: 000000000000000b R14: 00007ffca45dae90 R15: 00007ffca45daf78 [ 55.602165][ T432] [ 55.605036][ T432] Modules linked in: [ 55.608774][ T432] CR2: ffffed1800000012 [ 55.612765][ T432] ---[ end trace 5bc190938b47dd1f ]--- [ 55.618045][ T432] RIP: 0010:__rb_erase_color+0xa08/0xa60 [ 55.623606][ T432] Code: 4c 89 ef e8 aa 6c 2a ff 4d 89 65 00 4d 85 f6 49 bc 00 00 00 00 00 fc ff df 48 8b 5d a0 74 29 49 8d 5e 10 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 d9 6b 2a ff 49 8d 46 08 4d 39 6e [ 55.643042][ T432] RSP: 0018:ffffc90001047680 EFLAGS: 00010a06 [ 55.649034][ T432] RAX: 1ffff11800000012 RBX: ffff88c000000090 RCX: dffffc0000000000 [ 55.656934][ T432] RDX: ffffffff81a59790 RSI: ffff88810c87f250 RDI: ffff888122213058 [ 55.664825][ T432] RBP: ffffc900010476e0 R08: ffffffff81a57850 R09: ffffed102190fe4e [ 55.672733][ T432] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 55.680621][ T432] R13: ffff888122213058 R14: ffff88c000000080 R15: ffff88812229e058 [ 55.688532][ T432] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 55.697377][ T432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.703797][ T432] CR2: ffffed1800000012 CR3: 0000000006a0f000 CR4: 00000000003506b0 [ 55.711958][ T432] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.720043][ T432] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.727882][ T432] Kernel panic - not syncing: Fatal exception [ 55.734036][ T432] Kernel Offset: disabled [ 55.738165][ T432] Rebooting in 86400 seconds..