[ 21.822036][ T412] device veth1_macvtap entered promiscuous mode [ 21.831238][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 21.840829][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 21.910640][ T412] syz-executor.0 (412) used greatest stack depth: 21824 bytes left [ 22.280966][ T8] device bridge_slave_1 left promiscuous mode [ 22.287107][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.294560][ T8] device bridge_slave_0 left promiscuous mode [ 22.300663][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.309223][ T8] device veth1_macvtap left promiscuous mode [ 22.315360][ T8] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.174' (ECDSA) to the list of known hosts. 2022/12/12 22:23:56 ignoring optional flag "sandboxArg"="0" 2022/12/12 22:23:56 parsed 1 programs 2022/12/12 22:23:56 executed programs: 0 [ 39.632861][ T30] kauditd_printk_skb: 65 callbacks suppressed [ 39.632876][ T30] audit: type=1400 audit(1670883836.909:137): avc: denied { mounton } for pid=456 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 39.670201][ T30] audit: type=1400 audit(1670883836.909:138): avc: denied { mount } for pid=456 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 39.761738][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.768886][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.776455][ T460] device bridge_slave_0 entered promiscuous mode [ 39.793644][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.800820][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.807957][ T460] device bridge_slave_1 entered promiscuous mode [ 39.838786][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.845850][ T462] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.853507][ T462] device bridge_slave_0 entered promiscuous mode [ 39.861148][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.867977][ T462] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.875302][ T462] device bridge_slave_1 entered promiscuous mode [ 39.921763][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.928793][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.936173][ T468] device bridge_slave_0 entered promiscuous mode [ 39.949765][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.957880][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.965617][ T468] device bridge_slave_1 entered promiscuous mode [ 40.024999][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.031933][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.039325][ T475] device bridge_slave_0 entered promiscuous mode [ 40.046364][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.053529][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.060824][ T476] device bridge_slave_0 entered promiscuous mode [ 40.069752][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.076663][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.083882][ T476] device bridge_slave_1 entered promiscuous mode [ 40.092479][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.099543][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.106818][ T469] device bridge_slave_0 entered promiscuous mode [ 40.117448][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.124328][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.131722][ T475] device bridge_slave_1 entered promiscuous mode [ 40.150425][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.157459][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.164893][ T469] device bridge_slave_1 entered promiscuous mode [ 40.215211][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.222069][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.229211][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.236063][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.308837][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.316156][ T462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.323256][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.330020][ T462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.371430][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.378349][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.385471][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.392606][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.406781][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.413801][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.420903][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.427808][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.434990][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.442261][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.449908][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.457252][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.494660][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.502682][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.509498][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.517486][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.525437][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.532279][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.539494][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.547226][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.564508][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.571912][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.594213][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.602291][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.610535][ T88] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.617374][ T88] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.624909][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.633158][ T88] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.640141][ T88] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.655033][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.663008][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.669826][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.677294][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.703213][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.711384][ T126] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.718210][ T126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.725496][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.732726][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.740534][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.748458][ T126] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.755317][ T126] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.762492][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.770487][ T126] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.777403][ T126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.784720][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.792445][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.801153][ T460] device veth0_vlan entered promiscuous mode [ 40.811114][ T460] device veth1_macvtap entered promiscuous mode [ 40.827555][ T468] device veth0_vlan entered promiscuous mode [ 40.838919][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.846672][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.855608][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.864347][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.877840][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.885636][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.892978][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.901468][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.909512][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.917829][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.926138][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.934123][ T88] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.941060][ T88] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.948886][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.957306][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.965421][ T88] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.972271][ T88] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.979406][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.986655][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.993886][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.010170][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.018070][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.025900][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.033765][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.041848][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.049070][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.067393][ T475] device veth0_vlan entered promiscuous mode [ 41.077862][ T462] device veth0_vlan entered promiscuous mode [ 41.090677][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.098612][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.106176][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.114090][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.122838][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.130710][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.138824][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.146845][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.155075][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.163254][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.170903][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.178576][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.186758][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.194913][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.203816][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.211995][ T88] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.218815][ T88] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.226038][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.234047][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.242432][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.250531][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.258425][ T88] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.265191][ T88] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.272846][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.280027][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.287347][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.297015][ T468] device veth1_macvtap entered promiscuous mode [ 41.312610][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.320548][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.328378][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.336737][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.344531][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.352384][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.367429][ T476] device veth0_vlan entered promiscuous mode [ 41.380497][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.388662][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.396924][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.404733][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.412899][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.420971][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.428990][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.437107][ T417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.446753][ T30] audit: type=1400 audit(1670883838.719:139): avc: denied { mount } for pid=460 comm="syz-executor.0" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 41.449197][ T475] device veth1_macvtap entered promiscuous mode [ 41.477615][ T462] device veth1_macvtap entered promiscuous mode [ 41.487306][ T476] device veth1_macvtap entered promiscuous mode [ 41.492962][ T497] FAULT_INJECTION: forcing a failure. [ 41.492962][ T497] name failslab, interval 1, probability 0, space 0, times 1 [ 41.508431][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.508764][ T497] CPU: 1 PID: 497 Comm: syz-executor.0 Not tainted 5.15.77-syzkaller-04939-g7048384c9872 #0 [ 41.517176][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.526346][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 41.526359][ T497] Call Trace: [ 41.526364][ T497] [ 41.526371][ T497] dump_stack_lvl+0x151/0x1b7 [ 41.526398][ T497] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.526415][ T497] dump_stack+0x15/0x17 [ 41.533911][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.543533][ T497] should_fail+0x3c0/0x510 [ 41.543559][ T497] __should_failslab+0x9f/0xe0 [ 41.543575][ T497] should_failslab+0x9/0x20 [ 41.546970][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.549432][ T497] kmem_cache_alloc+0x4f/0x2f0 [ 41.549453][ T497] ? anon_vma_fork+0x1b9/0x4f0 [ 41.554210][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.559241][ T497] anon_vma_fork+0x1b9/0x4f0 [ 41.559267][ T497] dup_mmap+0x750/0xea0 [ 41.563584][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.570444][ T497] ? __delayed_free_task+0x20/0x20 [ 41.570470][ T497] ? mm_init+0x807/0x960 [ 41.570484][ T497] dup_mm+0x91/0x330 [ 41.586837][ T469] device veth0_vlan entered promiscuous mode [ 41.591167][ T497] copy_mm+0x108/0x1b0 [ 41.591194][ T497] copy_process+0x1295/0x3250 [ 41.654010][ T497] ? proc_fail_nth_write+0x213/0x290 [ 41.659215][ T497] ? proc_fail_nth_read+0x220/0x220 [ 41.664324][ T497] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 41.669270][ T497] ? vfs_write+0x9af/0x1050 [ 41.673603][ T497] ? vmacache_update+0xb7/0x120 [ 41.678293][ T497] kernel_clone+0x22d/0x990 [ 41.682718][ T497] ? file_end_write+0x1b0/0x1b0 [ 41.687589][ T497] ? __kasan_check_write+0x14/0x20 [ 41.692535][ T497] ? create_io_thread+0x1e0/0x1e0 [ 41.697388][ T497] ? __mutex_lock_slowpath+0x10/0x10 [ 41.702506][ T497] __x64_sys_clone+0x289/0x310 [ 41.707107][ T497] ? __do_sys_vfork+0x130/0x130 [ 41.711803][ T497] ? debug_smp_processor_id+0x17/0x20 [ 41.717001][ T497] do_syscall_64+0x44/0xd0 [ 41.721253][ T497] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.726980][ T497] RIP: 0033:0x7f7b92b3f5a9 [ 41.731237][ T497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 41.751203][ T497] RSP: 002b:00007f7b92ab3118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 41.759545][ T497] RAX: ffffffffffffffda RBX: 00007f7b92c5ff80 RCX: 00007f7b92b3f5a9 [ 41.767437][ T497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000 [ 41.775245][ T497] RBP: 00007f7b92ab31d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.783056][ T497] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 41.790871][ T497] R13: 00007ffd29a43a0f R14: 00007f7b92ab3300 R15: 0000000000022000 [ 41.798769][ T497] [ 41.806308][ T30] audit: type=1400 audit(1670883839.079:140): avc: denied { prog_load } for pid=495 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 41.825596][ T30] audit: type=1400 audit(1670883839.079:141): avc: denied { open } for pid=495 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 41.826439][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.855025][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.864243][ T500] FAULT_INJECTION: forcing a failure. [ 41.864243][ T500] name failslab, interval 1, probability 0, space 0, times 0 [ 41.877405][ T500] CPU: 1 PID: 500 Comm: syz-executor.0 Not tainted 5.15.77-syzkaller-04939-g7048384c9872 #0 [ 41.878511][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.887637][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 41.887648][ T500] Call Trace: [ 41.887652][ T500] [ 41.887658][ T500] dump_stack_lvl+0x151/0x1b7 [ 41.887682][ T500] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.895151][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.904662][ T500] dump_stack+0x15/0x17 [ 41.904692][ T500] should_fail+0x3c0/0x510 [ 41.908170][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.910551][ T500] __should_failslab+0x9f/0xe0 [ 41.910571][ T500] should_failslab+0x9/0x20 [ 41.915444][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.920385][ T500] kmem_cache_alloc+0x4f/0x2f0 [ 41.920408][ T500] ? anon_vma_fork+0x1b9/0x4f0 [ 41.927618][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.931378][ T500] anon_vma_fork+0x1b9/0x4f0 [ 41.931401][ T500] dup_mmap+0x750/0xea0 [ 41.936058][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.943624][ T500] ? __delayed_free_task+0x20/0x20 [ 41.943656][ T500] ? mm_init+0x807/0x960 [ 41.948747][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.952741][ T500] dup_mm+0x91/0x330 [ 41.952763][ T500] copy_mm+0x108/0x1b0 [ 41.961224][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.965834][ T500] copy_process+0x1295/0x3250 [ 41.970962][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.978505][ T500] ? proc_fail_nth_write+0x213/0x290 [ 41.983190][ T409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.986921][ T500] ? proc_fail_nth_read+0x220/0x220 [ 42.001287][ T469] device veth1_macvtap entered promiscuous mode [ 42.004632][ T500] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 42.070421][ T500] ? vfs_write+0x9af/0x1050 [ 42.074761][ T500] ? vmacache_update+0xb7/0x120 [ 42.080060][ T500] kernel_clone+0x22d/0x990 [ 42.084475][ T500] ? file_end_write+0x1b0/0x1b0 [ 42.089249][ T500] ? __kasan_check_write+0x14/0x20 [ 42.094210][ T500] ? create_io_thread+0x1e0/0x1e0 [ 42.099058][ T500] ? __mutex_lock_slowpath+0x10/0x10 [ 42.104351][ T500] __x64_sys_clone+0x289/0x310 [ 42.108949][ T500] ? __do_sys_vfork+0x130/0x130 [ 42.113638][ T500] ? debug_smp_processor_id+0x17/0x20 [ 42.118932][ T500] do_syscall_64+0x44/0xd0 [ 42.123186][ T500] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.129270][ T500] RIP: 0033:0x7f7b92b3f5a9 [ 42.133517][ T500] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 42.153389][ T500] RSP: 002b:00007f7b92ab3118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 42.161640][ T500] RAX: ffffffffffffffda RBX: 00007f7b92c5ff80 RCX: 00007f7b92b3f5a9 [ 42.169529][ T500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000 [ 42.177342][ T500] RBP: 00007f7b92ab31d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.185264][ T500] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 42.193084][ T500] R13: 00007ffd29a43a0f R14: 00007f7b92ab3300 R15: 0000000000022000 [ 42.200891][ T500] [ 42.205864][ T500] ------------[ cut here ]------------ [ 42.211648][ T500] refcount_t: underflow; use-after-free. [ 42.217902][ T500] WARNING: CPU: 0 PID: 500 at lib/refcount.c:28 refcount_warn_saturate+0x165/0x1b0 [ 42.227548][ T500] Modules linked in: [ 42.231422][ T500] CPU: 1 PID: 500 Comm: syz-executor.0 Not tainted 5.15.77-syzkaller-04939-g7048384c9872 #0 [ 42.239711][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.243088][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 42.250539][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.259463][ T500] RIP: 0010:refcount_warn_saturate+0x165/0x1b0 [ 42.267505][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.272904][ T500] Code: c7 80 5c 87 85 31 c0 e8 09 47 e0 fe 0f 0b eb 83 e8 30 d2 0e ff c6 05 6f 63 3f 04 01 48 c7 c7 e0 5c 87 85 31 c0 e8 eb 46 e0 fe <0f> 0b e9 62 ff ff ff e8 0f d2 0e ff c6 05 4f 63 3f 04 01 48 c7 c7 [ 42.281651][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.300375][ T500] RSP: 0018:ffffc90000ee7900 EFLAGS: 00010246 [ 42.308600][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.314135][ T500] RAX: 4f062003210ab000 RBX: 0000000000000003 RCX: ffff888111df0000 [ 42.322484][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.329775][ T500] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.338176][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.346023][ T500] RBP: ffffc90000ee7910 R08: ffffffff81583ba9 R09: ffffed103ee04e93 [ 42.353821][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.361099][ T500] R10: ffffed103ee04e93 R11: 1ffff1103ee04e92 R12: ffff888125b4b9e0 [ 42.369821][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.384619][ T500] R13: 1ffff11024b6973c R14: 0000000000000003 R15: ffff888122fddbe9 [ 42.399505][ T500] FS: 00007f7b92ab3700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 42.431554][ T507] FAULT_INJECTION: forcing a failure. [ 42.431554][ T507] name failslab, interval 1, probability 0, space 0, times 0 [ 42.444512][ T510] FAULT_INJECTION: forcing a failure. [ 42.444512][ T510] name failslab, interval 1, probability 0, space 0, times 0 [ 42.446535][ T511] FAULT_INJECTION: forcing a failure. [ 42.446535][ T511] name failslab, interval 1, probability 0, space 0, times 0 [ 42.457875][ T504] FAULT_INJECTION: forcing a failure. [ 42.457875][ T504] name failslab, interval 1, probability 0, space 0, times 0 [ 42.474296][ T513] FAULT_INJECTION: forcing a failure. [ 42.474296][ T513] name failslab, interval 1, probability 0, space 0, times 0 [ 42.492377][ T510] CPU: 0 PID: 510 Comm: syz-executor.2 Not tainted 5.15.77-syzkaller-04939-g7048384c9872 #0 [ 42.496129][ T500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.504831][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 42.504845][ T510] Call Trace: [ 42.504851][ T510] [ 42.504857][ T510] dump_stack_lvl+0x151/0x1b7 [ 42.504880][ T510] ? bfq_pos_tree_add_move+0x43e/0x43e [ 42.504897][ T510] dump_stack+0x15/0x17 [ 42.504910][ T510] should_fail+0x3c0/0x510 [ 42.540143][ T500] CR2: 000056026e548348 CR3: 0000000125b33000 CR4: 00000000003506a0 [ 42.540949][ T510] __should_failslab+0x9f/0xe0 [ 42.557595][ T510] should_failslab+0x9/0x20 [ 42.558166][ T500] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.561929][ T510] kmem_cache_alloc+0x4f/0x2f0 [ 42.561946][ T510] ? vm_area_dup+0x26/0x1d0 [ 42.561961][ T510] ? __kasan_check_read+0x11/0x20 [ 42.561976][ T510] vm_area_dup+0x26/0x1d0 [ 42.561989][ T510] dup_mmap+0x6b8/0xea0 [ 42.576371][ T500] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.578690][ T510] ? __delayed_free_task+0x20/0x20 [ 42.604465][ T510] ? mm_init+0x807/0x960 [ 42.605472][ T500] Call Trace: [ 42.608536][ T510] dup_mm+0x91/0x330 [ 42.608554][ T510] copy_mm+0x108/0x1b0 [ 42.619307][ T510] copy_process+0x1295/0x3250 [ 42.623827][ T510] ? proc_fail_nth_write+0x213/0x290 [ 42.628948][ T510] ? proc_fail_nth_read+0x220/0x220 [ 42.633406][ T500] [ 42.633967][ T510] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 42.641703][ T510] ? vfs_write+0x9af/0x1050 [ 42.644283][ T500] vm_area_free+0x208/0x230 [ 42.646031][ T510] ? vmacache_update+0xb7/0x120 [ 42.655073][ T510] kernel_clone+0x22d/0x990 [ 42.659398][ T510] ? file_end_write+0x1b0/0x1b0 [ 42.663508][ T500] dup_mmap+0xbcd/0xea0 [ 42.664091][ T510] ? __kasan_check_write+0x14/0x20 [ 42.673028][ T510] ? create_io_thread+0x1e0/0x1e0 [ 42.677979][ T510] ? __mutex_lock_slowpath+0x10/0x10 [ 42.682155][ T500] ? __delayed_free_task+0x20/0x20 [ 42.683186][ T510] __x64_sys_clone+0x289/0x310 [ 42.683206][ T510] ? __do_sys_vfork+0x130/0x130 [ 42.688256][ T500] ? mm_init+0x807/0x960 [ 42.692821][ T510] ? debug_smp_processor_id+0x17/0x20 [ 42.692840][ T510] do_syscall_64+0x44/0xd0 [ 42.692857][ T510] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.692873][ T510] RIP: 0033:0x7f471604b5a9 [ 42.712316][ T500] dup_mm+0x91/0x330 [ 42.717316][ T510] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 42.717331][ T510] RSP: 002b:00007f4715fbf118 EFLAGS: 00000206 [ 42.742061][ T500] copy_mm+0x108/0x1b0 [ 42.744823][ T510] ORIG_RAX: 0000000000000038 [ 42.744834][ T510] RAX: ffffffffffffffda RBX: 00007f471616bf80 RCX: 00007f471604b5a9 [ 42.767217][ T510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000 [ 42.774469][ T500] copy_process+0x1295/0x3250 [ 42.775030][ T510] RBP: 00007f4715fbf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.787354][ T510] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 42.793536][ T500] ? proc_fail_nth_write+0x213/0x290 [ 42.795274][ T510] R13: 00007ffec0a5477f R14: 00007f4715fbf300 R15: 0000000000022000 [ 42.795292][ T510] [ 42.799908][ T504] CPU: 0 PID: 504 Comm: syz-executor.1 Not tainted 5.15.77-syzkaller-04939-g7048384c9872 #0 [ 42.819264][ T500] ? proc_fail_nth_read+0x220/0x220 [ 42.822304][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 42.822321][ T504] Call Trace: [ 42.822327][ T504] [ 42.822333][ T504] dump_stack_lvl+0x151/0x1b7 [ 42.822358][ T504] ? bfq_pos_tree_add_move+0x43e/0x43e [ 42.822373][ T504] ? do_syscall_64+0x44/0xd0 [ 42.843372][ T500] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 42.847638][ T504] dump_stack+0x15/0x17 [ 42.866477][ T504] should_fail+0x3c0/0x510 [ 42.870731][ T504] __should_failslab+0x9f/0xe0 [ 42.874259][ T500] ? vfs_write+0x9af/0x1050 [ 42.875325][ T504] should_failslab+0x9/0x20 [ 42.875343][ T504] kmem_cache_alloc+0x4f/0x2f0 [ 42.888964][ T504] ? anon_vma_clone+0xa1/0x4f0 [ 42.893658][ T504] anon_vma_clone+0xa1/0x4f0 [ 42.898259][ T504] anon_vma_fork+0x91/0x4f0 [ 42.900186][ T500] ? vmacache_update+0xb7/0x120 [ 42.902596][ T504] ? anon_vma_name+0x4c/0x70 [ 42.902761][ T504] dup_mmap+0x750/0xea0 [ 42.911988][ T500] kernel_clone+0x22d/0x990 [ 42.912021][ T504] ? __delayed_free_task+0x20/0x20 [ 42.924847][ T500] ? file_end_write+0x1b0/0x1b0 [ 42.925925][ T504] ? mm_init+0x807/0x960 [ 42.925949][ T504] dup_mm+0x91/0x330 [ 42.925964][ T504] copy_mm+0x108/0x1b0 [ 42.943210][ T504] copy_process+0x1295/0x3250 [ 42.945983][ T500] ? __kasan_check_write+0x14/0x20 [ 42.951471][ T504] ? proc_fail_nth_write+0x213/0x290 [ 42.951511][ T504] ? proc_fail_nth_read+0x220/0x220 [ 42.951525][ T504] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 42.951540][ T504] ? vfs_write+0x9af/0x1050 [ 42.951556][ T504] ? vmacache_update+0xb7/0x120 [ 42.951571][ T504] kernel_clone+0x22d/0x990 [ 42.951585][ T504] ? file_end_write+0x1b0/0x1b0 [ 42.969946][ T500] ? create_io_thread+0x1e0/0x1e0 [ 42.974046][ T504] ? __kasan_check_write+0x14/0x20 [ 42.974076][ T504] ? create_io_thread+0x1e0/0x1e0 [ 42.974092][ T504] ? __mutex_lock_slowpath+0x10/0x10 [ 42.974109][ T504] __x64_sys_clone+0x289/0x310 [ 42.974124][ T504] ? __do_sys_vfork+0x130/0x130 [ 42.974139][ T504] ? debug_smp_processor_id+0x17/0x20 [ 42.989403][ T500] ? __mutex_lock_slowpath+0x10/0x10 [ 42.992259][ T504] do_syscall_64+0x44/0xd0 [ 42.992279][ T504] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.992296][ T504] RIP: 0033:0x7f9db6d1c5a9 [ 42.992315][ T504] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.004959][ T500] __x64_sys_clone+0x289/0x310 [ 43.007443][ T504] RSP: 002b:00007f9db6c90118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 43.007466][ T504] RAX: ffffffffffffffda RBX: 00007f9db6e3cf80 RCX: 00007f9db6d1c5a9 [ 43.033068][ T500] ? __do_sys_vfork+0x130/0x130 [ 43.036694][ T504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000 [ 43.036708][ T504] RBP: 00007f9db6c901d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.036719][ T504] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 43.066221][ T500] ? debug_smp_processor_id+0x17/0x20 [ 43.066661][ T504] R13: 00007ffd4f872b5f R14: 00007f9db6c90300 R15: 0000000000022000 [ 43.085446][ T500] do_syscall_64+0x44/0xd0 [ 43.087843][ T504] [ 43.133750][ T517] FAULT_INJECTION: forcing a failure. [ 43.133750][ T517] name failslab, interval 1, probability 0, space 0, times 0 [ 43.135381][ T511] CPU: 1 PID: 511 Comm: syz-executor.5 Not tainted 5.15.77-syzkaller-04939-g7048384c9872 #0 [ 43.159682][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 43.169571][ T511] Call Trace: [ 43.172717][ T511] [ 43.175564][ T511] dump_stack_lvl+0x151/0x1b7 [ 43.180077][ T511] ? bfq_pos_tree_add_move+0x43e/0x43e [ 43.185410][ T511] dump_stack+0x15/0x17 [ 43.189451][ T511] should_fail+0x3c0/0x510 [ 43.193705][ T511] __should_failslab+0x9f/0xe0 [ 43.198299][ T511] should_failslab+0x9/0x20 [ 43.202737][ T511] kmem_cache_alloc+0x4f/0x2f0 [ 43.207327][ T511] ? vm_area_dup+0x26/0x1d0 [ 43.211665][ T511] ? __kasan_check_read+0x11/0x20 [ 43.216522][ T511] vm_area_dup+0x26/0x1d0 [ 43.220691][ T511] dup_mmap+0x6b8/0xea0 [ 43.224686][ T511] ? __delayed_free_task+0x20/0x20 [ 43.229636][ T511] ? mm_init+0x807/0x960 [ 43.233892][ T511] dup_mm+0x91/0x330 [ 43.237617][ T511] copy_mm+0x108/0x1b0 [ 43.241698][ T511] copy_process+0x1295/0x3250 [ 43.246221][ T511] ? proc_fail_nth_write+0x213/0x290 [ 43.251418][ T511] ? proc_fail_nth_read+0x220/0x220 [ 43.256453][ T511] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 43.261396][ T511] ? vfs_write+0x9af/0x1050 [ 43.265737][ T511] ? vmacache_update+0xb7/0x120 [ 43.270435][ T511] kernel_clone+0x22d/0x990 [ 43.274766][ T511] ? file_end_write+0x1b0/0x1b0 [ 43.279448][ T511] ? __kasan_check_write+0x14/0x20 [ 43.284573][ T511] ? create_io_thread+0x1e0/0x1e0 [ 43.289433][ T511] ? __mutex_lock_slowpath+0x10/0x10 [ 43.294552][ T511] __x64_sys_clone+0x289/0x310 [ 43.299159][ T511] ? __do_sys_vfork+0x130/0x130 [ 43.303859][ T511] ? debug_smp_processor_id+0x17/0x20 [ 43.309047][ T511] do_syscall_64+0x44/0xd0 [ 43.313298][ T511] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.319029][ T511] RIP: 0033:0x7f9f483be5a9 [ 43.323368][ T511] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.342901][ T511] RSP: 002b:00007f9f48332118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 43.351139][ T511] RAX: ffffffffffffffda RBX: 00007f9f484def80 RCX: 00007f9f483be5a9 [ 43.358950][ T511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000 [ 43.366761][ T511] RBP: 00007f9f483321d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.374573][ T511] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 43.382470][ T511] R13: 00007ffdd6879abf R14: 00007f9f48332300 R15: 0000000000022000 [ 43.390293][ T511] [ 43.393150][ T517] CPU: 0 PID: 517 Comm: syz-executor.2 Not tainted 5.15.77-syzkaller-04939-g7048384c9872 #0 [ 43.403072][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 43.412937][ T517] Call Trace: [ 43.416059][ T517] [ 43.418838][ T517] dump_stack_lvl+0x151/0x1b7 [ 43.423350][ T517] ? bfq_pos_tree_add_move+0x43e/0x43e [ 43.428643][ T517] dump_stack+0x15/0x17 [ 43.432637][ T517] should_fail+0x3c0/0x510 [ 43.436893][ T517] __should_failslab+0x9f/0xe0 [ 43.441490][ T517] should_failslab+0x9/0x20 [ 43.445916][ T517] kmem_cache_alloc+0x4f/0x2f0 [ 43.450519][ T517] ? anon_vma_fork+0x1b9/0x4f0 [ 43.455117][ T517] anon_vma_fork+0x1b9/0x4f0 [ 43.459806][ T517] dup_mmap+0x750/0xea0 [ 43.463972][ T517] ? __delayed_free_task+0x20/0x20 [ 43.468918][ T517] ? mm_init+0x807/0x960 [ 43.473009][ T517] dup_mm+0x91/0x330 [ 43.476728][ T517] copy_mm+0x108/0x1b0 [ 43.480631][ T517] copy_process+0x1295/0x3250 [ 43.485446][ T517] ? proc_fail_nth_write+0x213/0x290 [ 43.490557][ T517] ? proc_fail_nth_read+0x220/0x220 [ 43.495874][ T517] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 43.500317][ T500] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.500896][ T517] ? vfs_write+0x9af/0x1050 [ 43.511052][ T517] ? vmacache_update+0xb7/0x120 [ 43.515738][ T517] kernel_clone+0x22d/0x990 [ 43.520080][ T517] ? file_end_write+0x1b0/0x1b0 [ 43.522275][ T500] RIP: 0033:0x7f7b92b3f5a9 [ 43.524784][ T517] ? __kasan_check_write+0x14/0x20 [ 43.524814][ T517] ? create_io_thread+0x1e0/0x1e0 [ 43.524831][ T517] ? __mutex_lock_slowpath+0x10/0x10 [ 43.544495][ T500] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.544725][ T517] __x64_sys_clone+0x289/0x310 [ 43.568946][ T517] ? __do_sys_vfork+0x130/0x130 [ 43.573629][ T517] ? debug_smp_processor_id+0x17/0x20 [ 43.578837][ T517] do_syscall_64+0x44/0xd0 [ 43.583088][ T517] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.588839][ T517] RIP: 0033:0x7f471604b5a9 [ 43.593068][ T517] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.604569][ T500] RSP: 002b:00007f7b92ab3118 EFLAGS: 00000206 [ 43.612788][ T517] RSP: 002b:00007f4715fbf118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 43.612819][ T517] RAX: ffffffffffffffda RBX: 00007f471616bf80 RCX: 00007f471604b5a9 [ 43.612830][ T517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000 [ 43.612839][ T517] RBP: 00007f4715fbf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.612847][ T517] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 43.612856][ T517] R13: 00007ffec0a5477f R14: 00007f4715fbf300 R15: 0000000000022000 [ 43.612869][ T517] [ 43.628742][ T507] CPU: 0 PID: 507 Comm: syz-executor.3 Not tainted 5.15.77-syzkaller-04939-g7048384c9872 #0 [ 43.638045][ T522] FAULT_INJECTION: forcing a failure. [ 43.638045][ T522] name failslab, interval 1, probability 0, space 0, times 0 [ 43.642552][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 43.642567][ T507] Call Trace: [ 43.642573][ T507] [ 43.642580][ T507] dump_stack_lvl+0x151/0x1b7 [ 43.642604][ T507] ? bfq_pos_tree_add_move+0x43e/0x43e [ 43.642619][ T507] ? do_syscall_64+0x44/0xd0 [ 43.642634][ T507] dump_stack+0x15/0x17 [ 43.642649][ T507] should_fail+0x3c0/0x510 [ 43.642666][ T507] __should_failslab+0x9f/0xe0 [ 43.642683][ T507] should_failslab+0x9/0x20 [ 43.642698][ T507] kmem_cache_alloc+0x4f/0x2f0 [ 43.703342][ T500] ORIG_RAX: 0000000000000038 [ 43.705497][ T507] ? anon_vma_clone+0xa1/0x4f0 [ 43.717931][ T500] RAX: ffffffffffffffda RBX: 00007f7b92c5ff80 RCX: 00007f7b92b3f5a9 [ 43.718077][ T507] anon_vma_clone+0xa1/0x4f0 [ 43.732374][ T500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000 [ 43.736434][ T507] anon_vma_fork+0x91/0x4f0 [ 43.758164][ T500] RBP: 00007f7b92ab31d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.762958][ T507] ? anon_vma_name+0x4c/0x70 [ 43.762989][ T507] dup_mmap+0x750/0xea0 [ 43.763007][ T507] ? __delayed_free_task+0x20/0x20 [ 43.763022][ T507] ? mm_init+0x807/0x960 [ 43.770730][ T500] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 43.775525][ T507] dup_mm+0x91/0x330 [ 43.775549][ T507] copy_mm+0x108/0x1b0 [ 43.800401][ T500] R13: 00007ffd29a43a0f R14: 00007f7b92ab3300 R15: 0000000000022000 [ 43.801376][ T507] copy_process+0x1295/0x3250 [ 43.818446][ T500] [ 43.821091][ T507] ? proc_fail_nth_write+0x213/0x290 [ 43.821114][ T507] ? proc_fail_nth_read+0x220/0x220 [ 43.821130][ T507] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 43.829228][ T500] ---[ end trace 28380ac521ac1050 ]--- [ 43.833582][ T507] ? vfs_write+0x9af/0x1050 [ 43.833612][ T507] ? vmacache_update+0xb7/0x120 [ 43.833635][ T507] kernel_clone+0x22d/0x990 [ 43.833651][ T507] ? file_end_write+0x1b0/0x1b0 [ 43.833667][ T507] ? __kasan_check_write+0x14/0x20 [ 43.880799][ T507] ? create_io_thread+0x1e0/0x1e0 [ 43.885654][ T507] ? __mutex_lock_slowpath+0x10/0x10 [ 43.890860][ T507] __x64_sys_clone+0x289/0x310 [ 43.895464][ T507] ? __do_sys_vfork+0x130/0x130 [ 43.900166][ T507] ? debug_smp_processor_id+0x17/0x20 [ 43.905353][ T507] do_syscall_64+0x44/0xd0 [ 43.909614][ T507] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.915684][ T507] RIP: 0033:0x7f260bfa75a9 [ 43.919935][ T507] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.939726][ T507] RSP: 002b:00007f260bf1b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 43.948257][ T507] RAX: ffffffffffffffda RBX: 00007f260c0c7f80 RCX: 00007f260bfa75a9 [ 43.956506][ T507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000 [ 43.964424][ T507] RBP: 00007f260bf1b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.972211][ T507] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 43.980026][ T507] R13: 00007ffc694f1d6f R14: 00007f260bf1b300 R15: 0000000000022000 [ 43.987942][ T507] [ 43.990799][ T522] CPU: 1 PID: 522 Comm: syz-executor.1 Tainted: G W 5.15.77-syzkaller-04939-g7048384c9872 #0 [ 44.002254][ T522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 44.012151][ T522] Call Trace: [ 44.015279][ T522] [ 44.018056][ T522] dump_stack_lvl+0x151/0x1b7 [ 44.022575][ T522] ? bfq_pos_tree_add_move+0x43e/0x43e [ 44.027860][ T522] ? do_syscall_64+0x44/0xd0 [ 44.032300][ T522] dump_stack+0x15/0x17 [ 44.036279][ T522] should_fail+0x3c0/0x510 [ 44.040913][ T522] __should_failslab+0x9f/0xe0 [ 44.045532][ T522] should_failslab+0x9/0x20 [ 44.050060][ T522] kmem_cache_alloc+0x4f/0x2f0 [ 44.055044][ T522] ? anon_vma_clone+0xa1/0x4f0 [ 44.059645][ T522] anon_vma_clone+0xa1/0x4f0 [ 44.064335][ T522] anon_vma_fork+0x91/0x4f0 [ 44.069006][ T522] ? anon_vma_name+0x4c/0x70 [ 44.073788][ T522] dup_mmap+0x750/0xea0 [ 44.077797][ T522] ? __delayed_free_task+0x20/0x20 [ 44.082813][ T522] ? mm_init+0x807/0x960 [ 44.086887][ T522] dup_mm+0x91/0x330 [ 44.090795][ T522] copy_mm+0x108/0x1b0 [ 44.094695][ T522] copy_process+0x1295/0x3250 [ 44.099217][ T522] ? proc_fail_nth_write+0x213/0x290 [ 44.104527][ T522] ? proc_fail_nth_read+0x220/0x220 [ 44.109719][ T522] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 44.114661][ T522] ? vfs_write+0x9af/0x1050 [ 44.118996][ T522] ? vmacache_update+0xb7/0x120 [ 44.123709][ T522] kernel_clone+0x22d/0x990 [ 44.128022][ T522] ? file_end_write+0x1b0/0x1b0 [ 44.132797][ T522] ? __kasan_check_write+0x14/0x20 [ 44.138006][ T522] ? create_io_thread+0x1e0/0x1e0 [ 44.143214][ T522] ? __mutex_lock_slowpath+0x10/0x10 [ 44.148444][ T522] __x64_sys_clone+0x289/0x310 [ 44.153114][ T522] ? __do_sys_vfork+0x130/0x130 [ 44.157795][ T522] ? debug_smp_processor_id+0x17/0x20 [ 44.163001][ T522] do_syscall_64+0x44/0xd0 [ 44.167259][ T522] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.173244][ T522] RIP: 0033:0x7f9db6d1c5a9 [ 44.177750][ T522] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.197733][ T522] RSP: 002b:00007f9db6c90118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 44.206247][ T522] RAX: ffffffffffffffda RBX: 00007f9db6e3cf80 RCX: 00007f9db6d1c5a9 [ 44.214053][ T522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000 [ 44.222050][ T522] RBP: 00007f9db6c901d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.229849][ T522] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 44.237746][ T522] R13: 00007ffd4f872b5f R14: 00007f9db6c90300 R15: 0000000000022000 [ 44.245559][ T522] [ 44.256602][ T526] FAULT_INJECTION: forcing a failure. [ 44.256602][ T526] name failslab, interval 1, probability 0, space 0, times 0 [ 44.257996][ T513] CPU: 0 PID: 513 Comm: syz-executor.4 Tainted: G W 5.15.77-syzkaller-04939-g7048384c9872 #0 [ 44.280493][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 44.290377][ T513] Call Trace: [ 44.293507][ T513] [ 44.296282][ T513] dump_stack_lvl+0x151/0x1b7 [ 44.301179][ T513] ? bfq_pos_tree_add_move+0x43e/0x43e [ 44.306439][ T513] dump_stack+0x15/0x17 [ 44.310421][ T513] should_fail+0x3c0/0x510 [ 44.314763][ T513] __should_failslab+0x9f/0xe0 [ 44.319446][ T513] should_failslab+0x9/0x20 [ 44.323796][ T513] kmem_cache_alloc+0x4f/0x2f0 [ 44.328394][ T513] ? vm_area_dup+0x26/0x1d0 [ 44.331663][ T528] BUG: unable to handle page fault for address: ffffed1800000019 [ 44.332726][ T513] ? __kasan_check_read+0x11/0x20 [ 44.340378][ T528] #PF: supervisor read access in kernel mode [ 44.345226][ T513] vm_area_dup+0x26/0x1d0 [ 44.351124][ T528] #PF: error_code(0x0000) - not-present page [ 44.355727][ T513] dup_mmap+0x6b8/0xea0 [ 44.361630][ T528] PGD 23fff2067 P4D 23fff2067 [ 44.365619][ T513] ? __delayed_free_task+0x20/0x20 [ 44.365628][ T528] PUD 0 [ 44.365638][ T513] ? mm_init+0x807/0x960 [ 44.370223][ T528] [ 44.370229][ T528] Oops: 0000 [#1] PREEMPT SMP KASAN [ 44.375185][ T513] dup_mm+0x91/0x330 [ 44.377945][ T528] CPU: 1 PID: 528 Comm: syz-executor.0 Tainted: G W 5.15.77-syzkaller-04939-g7048384c9872 #0 [ 44.382043][ T513] copy_mm+0x108/0x1b0 [ 44.384194][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 44.389227][ T513] copy_process+0x1295/0x3250 [ 44.392978][ T528] RIP: 0010:__rb_insert_augmented+0x9b/0x670 [ 44.404342][ T513] ? proc_fail_nth_write+0x213/0x290 [ 44.408238][ T528] Code: e8 2a ca 2c ff 4d 8b 27 41 f6 c4 01 0f 85 b5 05 00 00 48 89 5d a8 4c 89 75 b8 4c 89 7d d0 4d 8d 7c 24 08 4d 89 fe 49 c1 ee 03 <43> 80 3c 2e 00 74 08 4c 89 ff e8 f6 c9 2c ff 49 8b 1f 48 3b 5d d0 [ 44.418319][ T513] ? proc_fail_nth_read+0x220/0x220 [ 44.422821][ T528] RSP: 0018:ffffc90000ee78a0 EFLAGS: 00010a02 [ 44.429034][ T513] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 44.434136][ T528] [ 44.434142][ T528] RAX: 1ffff11024490158 RBX: 1ffff110245fbb7d RCX: dffffc0000000000 [ 44.453924][ T513] ? vfs_write+0x9af/0x1050 [ 44.459132][ T528] RDX: ffffffff81a6fab0 RSI: ffff88810cce6c78 RDI: ffff8881207a2058 [ 44.465037][ T513] ? vmacache_update+0xb7/0x120 [ 44.470083][ T528] RBP: ffffc90000ee7908 R08: dffffc0000000000 R09: ffff8881207a2060 [ 44.472245][ T513] kernel_clone+0x22d/0x990 [ 44.480054][ T528] R10: ffffed10240f440e R11: 1ffff110240f440c R12: ffff88c0000000c0 [ 44.484573][ T513] ? file_end_write+0x1b0/0x1b0 [ 44.492551][ T528] R13: dffffc0000000000 R14: 1ffff11800000019 R15: ffff88c0000000c8 [ 44.497242][ T513] ? __kasan_check_write+0x14/0x20 [ 44.505235][ T528] FS: 00007f7b92ab3700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.509671][ T513] ? create_io_thread+0x1e0/0x1e0 [ 44.517737][ T528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.522504][ T513] ? __mutex_lock_slowpath+0x10/0x10 [ 44.530313][ T528] CR2: ffffed1800000019 CR3: 0000000125afb000 CR4: 00000000003506a0 [ 44.535282][ T513] __x64_sys_clone+0x289/0x310 [ 44.544115][ T528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.548974][ T513] ? __do_sys_vfork+0x130/0x130 [ 44.555404][ T528] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.560521][ T513] ? debug_smp_processor_id+0x17/0x20 [ 44.568330][ T528] Call Trace: [ 44.568337][ T528] [ 44.572928][ T513] do_syscall_64+0x44/0xd0 [ 44.580750][ T528] ? anon_vma_interval_tree_iter_next+0x3b0/0x3b0 [ 44.585427][ T513] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.593323][ T528] vma_interval_tree_insert_after+0x2cd/0x2e0 [ 44.598532][ T513] RIP: 0033:0x7f629b7705a9 [ 44.601668][ T528] dup_mmap+0x8bd/0xea0 [ 44.604434][ T513] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.608859][ T528] ? __delayed_free_task+0x20/0x20 [ 44.615410][ T513] RSP: 002b:00007f629b6e4118 EFLAGS: 00000206 [ 44.621215][ T528] ? mm_init+0x807/0x960 [ 44.627116][ T513] ORIG_RAX: 0000000000000038 [ 44.631369][ T528] dup_mm+0x91/0x330 [ 44.636143][ T513] RAX: ffffffffffffffda RBX: 00007f629b890f80 RCX: 00007f629b7705a9 [ 44.655687][ T528] copy_mm+0x108/0x1b0 [ 44.660630][ T513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000 [ 44.666703][ T528] copy_process+0x1295/0x3250 [ 44.670778][ T513] RBP: 00007f629b6e41d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.675292][ T528] ? proc_fail_nth_write+0x213/0x290 [ 44.679020][ T513] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 44.686919][ T528] ? proc_fail_nth_read+0x220/0x220 [ 44.690827][ T513] R13: 00007ffc449a9c0f R14: 00007f629b6e4300 R15: 0000000000022000 [ 44.698640][ T528] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 44.703153][ T513] [ 44.710962][ T528] ? vfs_write+0x9af/0x1050 [ 44.749266][ T528] ? vmacache_update+0xb7/0x120 [ 44.753950][ T528] kernel_clone+0x22d/0x990 [ 44.758721][ T528] ? file_end_write+0x1b0/0x1b0 [ 44.763401][ T528] ? __kasan_check_write+0x14/0x20 [ 44.768346][ T528] ? create_io_thread+0x1e0/0x1e0 [ 44.773210][ T528] ? __mutex_lock_slowpath+0x10/0x10 [ 44.778328][ T528] __x64_sys_clone+0x289/0x310 [ 44.782932][ T528] ? __do_sys_vfork+0x130/0x130 [ 44.787616][ T528] ? debug_smp_processor_id+0x17/0x20 [ 44.792825][ T528] do_syscall_64+0x44/0xd0 [ 44.797075][ T528] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.802807][ T528] RIP: 0033:0x7f7b92b3f5a9 [ 44.807059][ T528] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.826594][ T528] RSP: 002b:00007f7b92ab3118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 44.835018][ T528] RAX: ffffffffffffffda RBX: 00007f7b92c5ff80 RCX: 00007f7b92b3f5a9 [ 44.842815][ T528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000 [ 44.850817][ T528] RBP: 00007f7b92ab31d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.858837][ T528] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 44.866804][ T528] R13: 00007ffd29a43a0f R14: 00007f7b92ab3300 R15: 0000000000022000 [ 44.874621][ T528] [ 44.877482][ T528] Modules linked in: [ 44.881213][ T528] CR2: ffffed1800000019 [ 44.885480][ T528] ---[ end trace 28380ac521ac1051 ]--- [ 44.892175][ T528] RIP: 0010:__rb_insert_augmented+0x9b/0x670 [ 44.897986][ T528] Code: e8 2a ca 2c ff 4d 8b 27 41 f6 c4 01 0f 85 b5 05 00 00 48 89 5d a8 4c 89 75 b8 4c 89 7d d0 4d 8d 7c 24 08 4d 89 fe 49 c1 ee 03 <43> 80 3c 2e 00 74 08 4c 89 ff e8 f6 c9 2c ff 49 8b 1f 48 3b 5d d0 [ 44.917437][ T528] RSP: 0018:ffffc90000ee78a0 EFLAGS: 00010a02 [ 44.923448][ T528] RAX: 1ffff11024490158 RBX: 1ffff110245fbb7d RCX: dffffc0000000000 [ 44.931407][ T528] RDX: ffffffff81a6fab0 RSI: ffff88810cce6c78 RDI: ffff8881207a2058 [ 44.939293][ T528] RBP: ffffc90000ee7908 R08: dffffc0000000000 R09: ffff8881207a2060 [ 44.947304][ T528] R10: ffffed10240f440e R11: 1ffff110240f440c R12: ffff88c0000000c0 [ 44.955367][ T528] R13: dffffc0000000000 R14: 1ffff11800000019 R15: ffff88c0000000c8 [ 44.963335][ T528] FS: 00007f7b92ab3700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.972101][ T528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.978613][ T528] CR2: ffffed1800000019 CR3: 0000000125afb000 CR4: 00000000003506a0 [ 44.986524][ T528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.994319][ T528] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.002133][ T528] Kernel panic - not syncing: Fatal exception [ 45.008181][ T528] Kernel Offset: disabled [ 45.012310][ T528] Rebooting in 86400 seconds..