Warning: Permanently added '10.128.0.14' (ED25519) to the list of known hosts. 2023/08/30 00:09:08 ignoring optional flag "sandboxArg"="0" 2023/08/30 00:09:08 parsed 1 programs [ 20.999230][ T30] audit: type=1400 audit(1693354148.845:66): avc: denied { integrity } for pid=286 comm="syz-execprog" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [ 21.021367][ T30] audit: type=1400 audit(1693354148.845:67): avc: denied { getattr } for pid=286 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 21.036317][ T291] cgroup: Unknown subsys name 'net' [ 21.044937][ T30] audit: type=1400 audit(1693354148.845:68): avc: denied { read } for pid=286 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 21.070604][ T30] audit: type=1400 audit(1693354148.845:69): avc: denied { open } for pid=286 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 21.070804][ T291] cgroup: Unknown subsys name 'devices' [ 21.093973][ T30] audit: type=1400 audit(1693354148.875:70): avc: denied { read } for pid=286 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=162 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.121812][ T30] audit: type=1400 audit(1693354148.875:71): avc: denied { open } for pid=286 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=162 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.144926][ T30] audit: type=1400 audit(1693354148.875:72): avc: denied { mounton } for pid=291 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 21.167414][ T30] audit: type=1400 audit(1693354148.875:73): avc: denied { mount } for pid=291 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.189685][ T30] audit: type=1400 audit(1693354148.905:74): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.389594][ T291] cgroup: Unknown subsys name 'hugetlb' [ 21.395057][ T291] cgroup: Unknown subsys name 'rlimit' [ 21.549631][ T30] audit: type=1400 audit(1693354149.395:75): avc: denied { mounton } for pid=291 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 [ 21.585747][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). 2023/08/30 00:09:09 executed programs: 0 [ 21.632506][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 21.841055][ T304] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.848166][ T304] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.855473][ T304] device bridge_slave_0 entered promiscuous mode [ 21.863788][ T304] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.870676][ T304] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.878032][ T304] device bridge_slave_1 entered promiscuous mode [ 21.889067][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.895911][ T307] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.903300][ T307] device bridge_slave_0 entered promiscuous mode [ 21.911391][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.918296][ T307] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.925398][ T307] device bridge_slave_1 entered promiscuous mode [ 21.973500][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.980413][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.987635][ T312] device bridge_slave_0 entered promiscuous mode [ 22.000866][ T305] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.007768][ T305] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.014879][ T305] device bridge_slave_0 entered promiscuous mode [ 22.028173][ T305] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.035124][ T305] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.042499][ T305] device bridge_slave_1 entered promiscuous mode [ 22.048866][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.055707][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.062972][ T312] device bridge_slave_1 entered promiscuous mode [ 22.072730][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.079845][ T313] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.086985][ T313] device bridge_slave_0 entered promiscuous mode [ 22.093634][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.100493][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.107855][ T311] device bridge_slave_0 entered promiscuous mode [ 22.126527][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.133403][ T313] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.140783][ T313] device bridge_slave_1 entered promiscuous mode [ 22.147111][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.154197][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.161416][ T311] device bridge_slave_1 entered promiscuous mode [ 22.359922][ T304] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.366769][ T304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.373976][ T304] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.380771][ T304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.393416][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.400268][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.407334][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.414172][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.425937][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.432789][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.439903][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.446659][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.478335][ T305] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.485186][ T305] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.492309][ T305] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.499089][ T305] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.519601][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.526449][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.533577][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.540352][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.583930][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.590895][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.597998][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.604769][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.623199][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.630459][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.637920][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.645138][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.652546][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.659855][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.667062][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.674245][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.681340][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.688524][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.695524][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.702691][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.711479][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.718862][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.737437][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.745405][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.753608][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.760456][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.767925][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.775861][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.782713][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.790345][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.798149][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.848948][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.856184][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.864447][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.871305][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.878482][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.885710][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.893035][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.900976][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.907826][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.914951][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.922872][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.929706][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.937154][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.945155][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.952005][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.959146][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.967096][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.973945][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.981104][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.989127][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.995971][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.003186][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.010969][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.018828][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 23.026705][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.040718][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 23.048680][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.056427][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 23.064728][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.072715][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 23.080838][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.104833][ T312] device veth0_vlan entered promiscuous mode [ 23.111674][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.119815][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.127103][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.134535][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 23.142065][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.149448][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 23.157769][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.165883][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 23.174218][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.182444][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 23.190178][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.198282][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.205518][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.216320][ T304] device veth0_vlan entered promiscuous mode [ 23.235543][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.244233][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.252901][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.260191][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.267362][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 23.275517][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 23.283499][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.290351][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.297547][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 23.304751][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.312052][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 23.320255][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 23.328316][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.335139][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.342383][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 23.350525][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 23.358602][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.365425][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.385860][ T304] device veth1_macvtap entered promiscuous mode [ 23.392940][ T307] device veth0_vlan entered promiscuous mode [ 23.409328][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.418322][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.426289][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 23.434588][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 23.442740][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.449586][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.457114][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 23.464997][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.472897][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 23.480865][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.488765][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.496521][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.504457][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.522484][ T311] device veth0_vlan entered promiscuous mode [ 23.531929][ T312] device veth1_macvtap entered promiscuous mode [ 23.542096][ T307] device veth1_macvtap entered promiscuous mode [ 23.549748][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.558439][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.565641][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.573575][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.581737][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 23.589863][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.598066][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 23.606011][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.636405][ T311] device veth1_macvtap entered promiscuous mode [ 23.644083][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.652895][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.661514][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 23.669725][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.677911][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 23.685887][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.704043][ T305] device veth0_vlan entered promiscuous mode [ 23.715657][ T339] FAULT_INJECTION: forcing a failure. [ 23.715657][ T339] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 23.715817][ T313] device veth0_vlan entered promiscuous mode [ 23.731789][ T339] CPU: 1 PID: 339 Comm: syz-executor.4 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 23.744543][ T339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 23.754432][ T339] Call Trace: [ 23.757557][ T339] [ 23.760335][ T339] dump_stack_lvl+0x151/0x1b7 [ 23.764848][ T339] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.770318][ T339] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 23.775956][ T339] dump_stack+0x15/0x17 [ 23.779948][ T339] should_fail+0x3c6/0x510 [ 23.784200][ T339] should_fail_alloc_page+0x5a/0x80 [ 23.789241][ T339] prepare_alloc_pages+0x15c/0x700 [ 23.794180][ T339] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 23.799827][ T339] ? __alloc_pages_bulk+0xe60/0xe60 [ 23.804861][ T339] __alloc_pages+0x138/0x5e0 [ 23.809284][ T339] ? prep_new_page+0x110/0x110 [ 23.813883][ T339] ? is_bpf_text_address+0x172/0x190 [ 23.819003][ T339] ? stack_trace_save+0x1c0/0x1c0 [ 23.823872][ T339] ? __kernel_text_address+0x9b/0x110 [ 23.829081][ T339] pte_alloc_one+0x73/0x1b0 [ 23.833416][ T339] ? pfn_modify_allowed+0x2f0/0x2f0 [ 23.838452][ T339] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 23.844443][ T339] __pte_alloc+0x86/0x350 [ 23.848603][ T339] ? kasan_check_range+0x82/0x2a0 [ 23.853464][ T339] ? free_pgtables+0x280/0x280 [ 23.858064][ T339] ? __kasan_check_write+0x14/0x20 [ 23.863008][ T339] copy_page_range+0x28a8/0x2f90 [ 23.867781][ T339] ? __kasan_slab_alloc+0xb1/0xe0 [ 23.872648][ T339] ? slab_post_alloc_hook+0x53/0x2c0 [ 23.877761][ T339] ? __x64_sys_clone+0x23f/0x290 [ 23.882553][ T339] ? pfn_valid+0x1e0/0x1e0 [ 23.886791][ T339] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 23.892431][ T339] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 23.898426][ T339] dup_mm+0xadc/0x12c0 [ 23.902327][ T339] ? copy_init_mm+0x20/0x20 [ 23.906677][ T339] copy_mm+0x107/0x1b0 [ 23.910578][ T339] copy_process+0x12bc/0x3260 [ 23.915088][ T339] ? timerqueue_add+0x250/0x270 [ 23.919779][ T339] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 23.924719][ T339] ? enqueue_hrtimer+0xca/0x240 [ 23.929405][ T339] ? __hrtimer_run_queues+0x46b/0xad0 [ 23.934614][ T339] kernel_clone+0x21e/0x9e0 [ 23.938954][ T339] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 23.944594][ T339] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 23.950583][ T339] ? create_io_thread+0x1e0/0x1e0 [ 23.955445][ T339] ? memset_erms+0xb/0x10 [ 23.959609][ T339] __x64_sys_clone+0x23f/0x290 [ 23.964222][ T339] ? __do_sys_vfork+0x130/0x130 [ 23.968904][ T339] ? debug_smp_processor_id+0x17/0x20 [ 23.974104][ T339] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 23.980006][ T339] ? exit_to_user_mode_prepare+0x39/0xa0 [ 23.985616][ T339] do_syscall_64+0x3d/0xb0 [ 23.989861][ T339] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 23.995500][ T339] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.001242][ T339] RIP: 0033:0x7fb7456c8ae9 [ 24.005483][ T339] 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 [ 24.025053][ T339] RSP: 002b:00007fb74524b078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 24.033289][ T339] RAX: ffffffffffffffda RBX: 00007fb7457e7f80 RCX: 00007fb7456c8ae9 [ 24.041098][ T339] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 24.048912][ T339] RBP: 00007fb74524b120 R08: 0000000000000000 R09: 0000000000000000 [ 24.056724][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 24.064532][ T339] R13: 000000000000000b R14: 00007fb7457e7f80 R15: 00007ffdb96db128 [ 24.072349][ T339] [ 24.084080][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.092146][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.100432][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.106881][ T342] FAULT_INJECTION: forcing a failure. [ 24.106881][ T342] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 24.108313][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.108717][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.108939][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.109155][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.109416][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 24.109676][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.109917][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 24.110134][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.185422][ T342] CPU: 0 PID: 342 Comm: syz-executor.4 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 24.195313][ T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 24.205202][ T342] Call Trace: [ 24.208327][ T342] [ 24.211103][ T342] dump_stack_lvl+0x151/0x1b7 [ 24.215623][ T342] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.221082][ T342] ? perf_pmu_sched_task+0x190/0x190 [ 24.226205][ T342] ? sched_clock+0x9/0x10 [ 24.230372][ T342] dump_stack+0x15/0x17 [ 24.234366][ T342] should_fail+0x3c6/0x510 [ 24.238621][ T342] should_fail_alloc_page+0x5a/0x80 [ 24.243653][ T342] prepare_alloc_pages+0x15c/0x700 [ 24.248600][ T342] ? __alloc_pages_bulk+0xe60/0xe60 [ 24.253635][ T342] __alloc_pages+0x138/0x5e0 [ 24.258231][ T342] ? prep_new_page+0x110/0x110 [ 24.262833][ T342] ? is_bpf_text_address+0x172/0x190 [ 24.267953][ T342] ? stack_trace_save+0x1c0/0x1c0 [ 24.272812][ T342] ? __kernel_text_address+0x9b/0x110 [ 24.278024][ T342] pte_alloc_one+0x73/0x1b0 [ 24.282357][ T342] ? pfn_modify_allowed+0x2f0/0x2f0 [ 24.287396][ T342] __pte_alloc+0x86/0x350 [ 24.291566][ T342] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 24.297203][ T342] ? free_pgtables+0x280/0x280 [ 24.301801][ T342] ? copy_page_range+0x27d0/0x2f90 [ 24.306746][ T342] ? copy_page_range+0xbd0/0x2f90 [ 24.311613][ T342] copy_page_range+0x28a8/0x2f90 [ 24.316380][ T342] ? __kasan_slab_alloc+0xb1/0xe0 [ 24.321240][ T342] ? slab_post_alloc_hook+0x53/0x2c0 [ 24.326363][ T342] ? __x64_sys_clone+0x23f/0x290 [ 24.331143][ T342] ? pfn_valid+0x1e0/0x1e0 [ 24.335562][ T342] ? rwsem_write_trylock+0x15b/0x290 [ 24.340699][ T342] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 24.346936][ T342] dup_mm+0xadc/0x12c0 [ 24.350839][ T342] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 24.356481][ T342] ? copy_init_mm+0x20/0x20 [ 24.360833][ T342] copy_mm+0x107/0x1b0 [ 24.364729][ T342] copy_process+0x12bc/0x3260 [ 24.369241][ T342] ? timerqueue_add+0x250/0x270 [ 24.373927][ T342] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 24.378875][ T342] ? enqueue_hrtimer+0xca/0x240 [ 24.383556][ T342] ? __hrtimer_run_queues+0x46b/0xad0 [ 24.388769][ T342] kernel_clone+0x21e/0x9e0 [ 24.393114][ T342] ? create_io_thread+0x1e0/0x1e0 [ 24.397973][ T342] ? clockevents_program_event+0x22f/0x300 [ 24.403610][ T342] __x64_sys_clone+0x23f/0x290 [ 24.408208][ T342] ? __do_sys_vfork+0x130/0x130 [ 24.412897][ T342] ? debug_smp_processor_id+0x17/0x20 [ 24.418103][ T342] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 24.424025][ T342] ? exit_to_user_mode_prepare+0x39/0xa0 [ 24.429473][ T342] do_syscall_64+0x3d/0xb0 [ 24.433726][ T342] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 24.439366][ T342] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.445093][ T342] RIP: 0033:0x7fb7456c8ae9 [ 24.449349][ T342] 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 [ 24.468795][ T342] RSP: 002b:00007fb74524b078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 24.477035][ T342] RAX: ffffffffffffffda RBX: 00007fb7457e7f80 RCX: 00007fb7456c8ae9 [ 24.484847][ T342] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 24.492658][ T342] RBP: 00007fb74524b120 R08: 0000000000000000 R09: 0000000000000000 [ 24.500468][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 24.508278][ T342] R13: 000000000000000b R14: 00007fb7457e7f80 R15: 00007ffdb96db128 [ 24.516095][ T342] [ 24.537026][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 24.545201][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.556992][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 24.565375][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.571974][ T346] FAULT_INJECTION: forcing a failure. [ 24.571974][ T346] name failslab, interval 1, probability 0, space 0, times 1 [ 24.579884][ T305] device veth1_macvtap entered promiscuous mode [ 24.586027][ T346] CPU: 0 PID: 346 Comm: syz-executor.4 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 24.601718][ T346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 24.611613][ T346] Call Trace: [ 24.614737][ T346] [ 24.617515][ T346] dump_stack_lvl+0x151/0x1b7 [ 24.622028][ T346] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.627505][ T346] ? irqentry_exit+0x30/0x40 [ 24.631925][ T346] dump_stack+0x15/0x17 [ 24.635915][ T346] should_fail+0x3c6/0x510 [ 24.640168][ T346] __should_failslab+0xa4/0xe0 [ 24.644772][ T346] ? vm_area_dup+0x26/0x230 [ 24.649110][ T346] should_failslab+0x9/0x20 [ 24.653444][ T346] slab_pre_alloc_hook+0x37/0xd0 [ 24.658220][ T346] ? vm_area_dup+0x26/0x230 [ 24.662559][ T346] kmem_cache_alloc+0x44/0x200 [ 24.667159][ T346] vm_area_dup+0x26/0x230 [ 24.671324][ T346] dup_mm+0x81b/0x12c0 [ 24.675233][ T346] ? copy_init_mm+0x20/0x20 [ 24.679574][ T346] copy_mm+0x107/0x1b0 [ 24.683476][ T346] copy_process+0x12bc/0x3260 [ 24.687994][ T346] ? timerqueue_add+0x250/0x270 [ 24.692675][ T346] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 24.697624][ T346] ? enqueue_hrtimer+0xca/0x240 [ 24.702329][ T346] ? __hrtimer_run_queues+0x46b/0xad0 [ 24.707517][ T346] kernel_clone+0x21e/0x9e0 [ 24.711856][ T346] ? create_io_thread+0x1e0/0x1e0 [ 24.716717][ T346] ? clockevents_program_event+0x22f/0x300 [ 24.722364][ T346] __x64_sys_clone+0x23f/0x290 [ 24.726960][ T346] ? __do_sys_vfork+0x130/0x130 [ 24.731653][ T346] ? debug_smp_processor_id+0x17/0x20 [ 24.736854][ T346] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 24.742755][ T346] ? exit_to_user_mode_prepare+0x39/0xa0 [ 24.748226][ T346] do_syscall_64+0x3d/0xb0 [ 24.752474][ T346] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 24.758116][ T346] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.763844][ T346] RIP: 0033:0x7fb7456c8ae9 [ 24.768101][ T346] 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 [ 24.787553][ T346] RSP: 002b:00007fb74524b078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 24.795801][ T346] RAX: ffffffffffffffda RBX: 00007fb7457e7f80 RCX: 00007fb7456c8ae9 [ 24.803596][ T346] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 24.811418][ T346] RBP: 00007fb74524b120 R08: 0000000000000000 R09: 0000000000000000 [ 24.819225][ T346] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 24.827030][ T346] R13: 000000000000000b R14: 00007fb7457e7f80 R15: 00007ffdb96db128 [ 24.834849][ T346] [ 24.846886][ T313] device veth1_macvtap entered promiscuous mode [ 24.856886][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 24.864996][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.877416][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 24.884878][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 24.893160][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.899396][ T350] FAULT_INJECTION: forcing a failure. [ 24.899396][ T350] name failslab, interval 1, probability 0, space 0, times 0 [ 24.901466][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 24.913431][ T350] CPU: 0 PID: 350 Comm: syz-executor.4 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 24.930545][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 24.940440][ T350] Call Trace: [ 24.943561][ T350] [ 24.946340][ T350] dump_stack_lvl+0x151/0x1b7 [ 24.950854][ T350] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.956318][ T350] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 24.961964][ T350] dump_stack+0x15/0x17 [ 24.965954][ T350] should_fail+0x3c6/0x510 [ 24.970206][ T350] __should_failslab+0xa4/0xe0 [ 24.974807][ T350] ? alloc_vfsmnt+0x27/0x4a0 [ 24.979236][ T350] should_failslab+0x9/0x20 [ 24.983573][ T350] slab_pre_alloc_hook+0x37/0xd0 [ 24.988347][ T350] ? alloc_vfsmnt+0x27/0x4a0 [ 24.992774][ T350] kmem_cache_alloc+0x44/0x200 [ 24.997374][ T350] alloc_vfsmnt+0x27/0x4a0 [ 25.001624][ T350] clone_mnt+0x6e/0xca0 [ 25.005618][ T350] ? rwsem_write_trylock+0x15b/0x290 [ 25.010743][ T350] copy_tree+0xe6/0x840 [ 25.014733][ T350] ? __kasan_check_write+0x14/0x20 [ 25.019681][ T350] copy_mnt_ns+0x17e/0x970 [ 25.023931][ T350] ? create_new_namespaces+0x57/0x670 [ 25.029139][ T350] create_new_namespaces+0xcf/0x670 [ 25.034173][ T350] ? security_capable+0x87/0xb0 [ 25.038863][ T350] copy_namespaces+0x1d1/0x220 [ 25.043459][ T350] ? copy_mm+0x118/0x1b0 [ 25.047553][ T350] copy_process+0x12e7/0x3260 [ 25.052059][ T350] ? timerqueue_add+0x250/0x270 [ 25.056739][ T350] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 25.061687][ T350] ? enqueue_hrtimer+0xca/0x240 [ 25.066373][ T350] ? __hrtimer_run_queues+0x46b/0xad0 [ 25.071589][ T350] kernel_clone+0x21e/0x9e0 [ 25.075919][ T350] ? irqentry_exit+0x30/0x40 [ 25.080344][ T350] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 25.085988][ T350] ? create_io_thread+0x1e0/0x1e0 [ 25.090851][ T350] __x64_sys_clone+0x23f/0x290 [ 25.095449][ T350] ? __do_sys_vfork+0x130/0x130 [ 25.100136][ T350] ? debug_smp_processor_id+0x17/0x20 [ 25.105340][ T350] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 25.111243][ T350] ? exit_to_user_mode_prepare+0x39/0xa0 [ 25.116715][ T350] do_syscall_64+0x3d/0xb0 [ 25.120963][ T350] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 25.126614][ T350] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.132336][ T350] RIP: 0033:0x7fb7456c8ae9 [ 25.136590][ T350] 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 [ 25.156029][ T350] RSP: 002b:00007fb74524b078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 25.164279][ T350] RAX: ffffffffffffffda RBX: 00007fb7457e7f80 RCX: 00007fb7456c8ae9 [ 25.172082][ T350] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 25.179896][ T350] RBP: 00007fb74524b120 R08: 0000000000000000 R09: 0000000000000000 [ 25.187706][ T350] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 25.195520][ T350] R13: 000000000000000b R14: 00007fb7457e7f80 R15: 00007ffdb96db128 [ 25.203333][ T350] [ 25.241275][ T353] FAULT_INJECTION: forcing a failure. [ 25.241275][ T353] name failslab, interval 1, probability 0, space 0, times 0 [ 25.243452][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.262820][ T353] CPU: 0 PID: 353 Comm: syz-executor.4 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 25.263194][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.272795][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 25.272808][ T353] Call Trace: [ 25.272813][ T353] [ 25.272820][ T353] dump_stack_lvl+0x151/0x1b7 [ 25.281593][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.290593][ T353] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.290631][ T353] ? avc_denied+0x1b0/0x1b0 [ 25.294294][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.296493][ T353] dump_stack+0x15/0x17 [ 25.296516][ T353] should_fail+0x3c6/0x510 [ 25.301558][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.308908][ T353] __should_failslab+0xa4/0xe0 [ 25.308933][ T353] ? vm_area_dup+0x26/0x230 [ 25.324867][ T357] FAULT_INJECTION: forcing a failure. [ 25.324867][ T357] name failslab, interval 1, probability 0, space 0, times 0 [ 25.326609][ T353] should_failslab+0x9/0x20 [ 25.326635][ T353] slab_pre_alloc_hook+0x37/0xd0 [ 25.326663][ T353] ? vm_area_dup+0x26/0x230 [ 25.331532][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.334856][ T353] kmem_cache_alloc+0x44/0x200 [ 25.365056][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.368361][ T353] vm_area_dup+0x26/0x230 [ 25.377389][ C1] hrtimer: interrupt took 15897 ns [ 25.377469][ T353] dup_mm+0x81b/0x12c0 [ 25.387990][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.389969][ T353] ? copy_init_mm+0x20/0x20 [ 25.423052][ T353] copy_mm+0x107/0x1b0 [ 25.426947][ T353] copy_process+0x12bc/0x3260 [ 25.431461][ T353] ? timerqueue_add+0x250/0x270 [ 25.436145][ T353] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 25.441091][ T353] ? enqueue_hrtimer+0xca/0x240 [ 25.445779][ T353] ? __hrtimer_run_queues+0x46b/0xad0 [ 25.450990][ T353] kernel_clone+0x21e/0x9e0 [ 25.455323][ T353] ? create_io_thread+0x1e0/0x1e0 [ 25.460187][ T353] ? clockevents_program_event+0x22f/0x300 [ 25.465829][ T353] __x64_sys_clone+0x23f/0x290 [ 25.470426][ T353] ? __do_sys_vfork+0x130/0x130 [ 25.475117][ T353] ? syscall_enter_from_user_mode+0x19/0x1b0 [ 25.480929][ T353] do_syscall_64+0x3d/0xb0 [ 25.485180][ T353] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 25.490824][ T353] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.496549][ T353] RIP: 0033:0x7fb7456c8ae9 [ 25.500803][ T353] 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 [ 25.520244][ T353] RSP: 002b:00007fb74524b078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 25.528488][ T353] RAX: ffffffffffffffda RBX: 00007fb7457e7f80 RCX: 00007fb7456c8ae9 [ 25.536303][ T353] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 25.544115][ T353] RBP: 00007fb74524b120 R08: 0000000000000000 R09: 0000000000000000 [ 25.551922][ T353] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 25.559736][ T353] R13: 000000000000000b R14: 00007fb7457e7f80 R15: 00007ffdb96db128 [ 25.567552][ T353] [ 25.570415][ T357] CPU: 1 PID: 357 Comm: syz-executor.0 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 25.580393][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 25.590288][ T357] Call Trace: [ 25.593410][ T357] [ 25.596186][ T357] dump_stack_lvl+0x151/0x1b7 [ 25.600703][ T357] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.606170][ T357] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 25.611811][ T357] dump_stack+0x15/0x17 [ 25.612121][ T361] FAULT_INJECTION: forcing a failure. [ 25.612121][ T361] name failslab, interval 1, probability 0, space 0, times 0 [ 25.615800][ T357] should_fail+0x3c6/0x510 [ 25.615829][ T357] __should_failslab+0xa4/0xe0 [ 25.615852][ T357] ? anon_vma_fork+0x1df/0x4e0 [ 25.615875][ T357] should_failslab+0x9/0x20 [ 25.615894][ T357] slab_pre_alloc_hook+0x37/0xd0 [ 25.650783][ T357] ? anon_vma_fork+0x1df/0x4e0 [ 25.655383][ T357] kmem_cache_alloc+0x44/0x200 [ 25.659986][ T357] anon_vma_fork+0x1df/0x4e0 [ 25.664418][ T357] dup_mm+0x8c5/0x12c0 [ 25.668320][ T357] ? copy_init_mm+0x20/0x20 [ 25.672654][ T357] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 25.678645][ T357] copy_mm+0x107/0x1b0 [ 25.682550][ T357] copy_process+0x12bc/0x3260 [ 25.687062][ T357] ? proc_fail_nth_write+0x20b/0x290 [ 25.692185][ T357] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 25.697132][ T357] ? vfs_write+0x9ec/0x1110 [ 25.701465][ T357] ? irqentry_exit+0x30/0x40 [ 25.705894][ T357] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 25.711540][ T357] kernel_clone+0x21e/0x9e0 [ 25.715873][ T357] ? file_end_write+0x1c0/0x1c0 [ 25.720568][ T357] ? create_io_thread+0x1e0/0x1e0 [ 25.725420][ T357] ? mutex_unlock+0xb2/0x260 [ 25.729854][ T357] ? __mutex_lock_slowpath+0x10/0x10 [ 25.734970][ T357] __x64_sys_clone+0x23f/0x290 [ 25.739574][ T357] ? __do_sys_vfork+0x130/0x130 [ 25.744258][ T357] ? ksys_write+0x260/0x2c0 [ 25.748601][ T357] ? debug_smp_processor_id+0x17/0x20 [ 25.753801][ T357] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 25.759705][ T357] ? exit_to_user_mode_prepare+0x39/0xa0 [ 25.765172][ T357] do_syscall_64+0x3d/0xb0 [ 25.769426][ T357] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 25.775067][ T357] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.780795][ T357] RIP: 0033:0x7f3da2037ae9 [ 25.785052][ T357] 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 [ 25.804489][ T357] RSP: 002b:00007f3da1b99078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 25.812909][ T357] RAX: ffffffffffffffda RBX: 00007f3da2157050 RCX: 00007f3da2037ae9 [ 25.820747][ T357] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 25.828672][ T357] RBP: 00007f3da1b99120 R08: 0000000000000000 R09: 0000000000000000 [ 25.836486][ T357] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 25.844298][ T357] R13: 000000000000006e R14: 00007f3da2157050 R15: 00007fffb61d4a58 [ 25.852113][ T357] [ 25.854979][ T361] CPU: 0 PID: 361 Comm: syz-executor.4 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 25.864951][ T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 25.874849][ T361] Call Trace: [ 25.877973][ T361] [ 25.880750][ T361] dump_stack_lvl+0x151/0x1b7 [ 25.885261][ T361] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.890729][ T361] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 25.896367][ T361] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 25.902359][ T361] dump_stack+0x15/0x17 [ 25.906349][ T361] should_fail+0x3c6/0x510 [ 25.910620][ T361] __should_failslab+0xa4/0xe0 [ 25.915204][ T361] ? vm_area_dup+0x26/0x230 [ 25.919543][ T361] should_failslab+0x9/0x20 [ 25.923879][ T361] slab_pre_alloc_hook+0x37/0xd0 [ 25.928678][ T361] ? vm_area_dup+0x26/0x230 [ 25.932996][ T361] kmem_cache_alloc+0x44/0x200 [ 25.937601][ T361] vm_area_dup+0x26/0x230 [ 25.941762][ T361] dup_mm+0x81b/0x12c0 [ 25.945665][ T361] ? __kasan_check_read+0x11/0x20 [ 25.950531][ T361] ? copy_init_mm+0x20/0x20 [ 25.954866][ T361] copy_mm+0x107/0x1b0 [ 25.958776][ T361] copy_process+0x12bc/0x3260 [ 25.963287][ T361] ? timerqueue_add+0x250/0x270 [ 25.967975][ T361] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 25.972920][ T361] ? enqueue_hrtimer+0xca/0x240 [ 25.977607][ T361] ? __hrtimer_run_queues+0x46b/0xad0 [ 25.982815][ T361] kernel_clone+0x21e/0x9e0 [ 25.987155][ T361] ? create_io_thread+0x1e0/0x1e0 [ 25.992015][ T361] ? clockevents_program_event+0x22f/0x300 [ 25.997661][ T361] __x64_sys_clone+0x23f/0x290 [ 26.002256][ T361] ? __do_sys_vfork+0x130/0x130 [ 26.006954][ T361] ? debug_smp_processor_id+0x17/0x20 [ 26.012157][ T361] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 26.018054][ T361] ? exit_to_user_mode_prepare+0x39/0xa0 [ 26.023518][ T361] do_syscall_64+0x3d/0xb0 [ 26.027773][ T361] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 26.033413][ T361] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.039142][ T361] RIP: 0033:0x7fb7456c8ae9 [ 26.043399][ T361] 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 [ 26.062834][ T361] RSP: 002b:00007fb74524b078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 26.071232][ T361] RAX: ffffffffffffffda RBX: 00007fb7457e7f80 RCX: 00007fb7456c8ae9 [ 26.079038][ T361] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 26.087051][ T361] RBP: 00007fb74524b120 R08: 0000000000000000 R09: 0000000000000000 [ 26.094860][ T361] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 26.102670][ T361] R13: 000000000000000b R14: 00007fb7457e7f80 R15: 00007ffdb96db128 [ 26.110501][ T361] [ 26.145362][ T363] FAULT_INJECTION: forcing a failure. [ 26.145362][ T363] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 26.171181][ T366] FAULT_INJECTION: forcing a failure. [ 26.171181][ T366] name failslab, interval 1, probability 0, space 0, times 0 [ 26.184975][ T368] FAULT_INJECTION: forcing a failure. [ 26.184975][ T368] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 26.213485][ T372] FAULT_INJECTION: forcing a failure. [ 26.213485][ T372] name failslab, interval 1, probability 0, space 0, times 0 [ 26.219412][ T363] CPU: 1 PID: 363 Comm: syz-executor.3 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 26.235944][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 26.237363][ T370] FAULT_INJECTION: forcing a failure. [ 26.237363][ T370] name failslab, interval 1, probability 0, space 0, times 0 [ 26.245836][ T363] Call Trace: [ 26.245843][ T363] [ 26.245850][ T363] dump_stack_lvl+0x151/0x1b7 [ 26.245876][ T363] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.245895][ T363] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 26.279865][ T363] dump_stack+0x15/0x17 [ 26.283856][ T363] should_fail+0x3c6/0x510 [ 26.288106][ T363] should_fail_alloc_page+0x5a/0x80 [ 26.293136][ T363] prepare_alloc_pages+0x15c/0x700 [ 26.298085][ T363] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 26.303728][ T363] ? __alloc_pages_bulk+0xe60/0xe60 [ 26.308763][ T363] __alloc_pages+0x138/0x5e0 [ 26.313190][ T363] ? prep_new_page+0x110/0x110 [ 26.317788][ T363] ? is_bpf_text_address+0x172/0x190 [ 26.322912][ T363] ? stack_trace_save+0x1c0/0x1c0 [ 26.327770][ T363] ? __kernel_text_address+0x9b/0x110 [ 26.332979][ T363] pte_alloc_one+0x73/0x1b0 [ 26.337319][ T363] ? pfn_modify_allowed+0x2f0/0x2f0 [ 26.342363][ T363] __pte_alloc+0x86/0x350 [ 26.346515][ T363] ? irqentry_exit+0x30/0x40 [ 26.350941][ T363] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 26.356605][ T363] ? free_pgtables+0x280/0x280 [ 26.361187][ T363] ? copy_page_range+0x27d0/0x2f90 [ 26.366148][ T363] copy_page_range+0x28a8/0x2f90 [ 26.371257][ T363] ? __kasan_slab_alloc+0xb1/0xe0 [ 26.377414][ T363] ? slab_post_alloc_hook+0x53/0x2c0 [ 26.382887][ T363] ? __x64_sys_clone+0x23f/0x290 [ 26.387664][ T363] ? pfn_valid+0x1e0/0x1e0 [ 26.391907][ T363] ? syscall_exit_to_user_mode+0x160/0x160 [ 26.397550][ T363] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 26.403192][ T363] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 26.409205][ T363] dup_mm+0xadc/0x12c0 [ 26.413262][ T363] ? copy_init_mm+0x20/0x20 [ 26.417601][ T363] copy_mm+0x107/0x1b0 [ 26.421505][ T363] copy_process+0x12bc/0x3260 [ 26.426024][ T363] ? timerqueue_add+0x250/0x270 [ 26.430729][ T363] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 26.435654][ T363] ? enqueue_hrtimer+0xca/0x240 [ 26.440340][ T363] ? __hrtimer_run_queues+0x46b/0xad0 [ 26.445548][ T363] kernel_clone+0x21e/0x9e0 [ 26.449891][ T363] ? create_io_thread+0x1e0/0x1e0 [ 26.454747][ T363] ? clockevents_program_event+0x22f/0x300 [ 26.460391][ T363] __x64_sys_clone+0x23f/0x290 [ 26.464990][ T363] ? __do_sys_vfork+0x130/0x130 [ 26.469681][ T363] do_syscall_64+0x3d/0xb0 [ 26.473932][ T363] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 26.479573][ T363] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.485296][ T363] RIP: 0033:0x7fe925c1fae9 [ 26.489561][ T363] 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 [ 26.508994][ T363] RSP: 002b:00007fe9257a2078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 26.517237][ T363] RAX: ffffffffffffffda RBX: 00007fe925d3ef80 RCX: 00007fe925c1fae9 [ 26.525048][ T363] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 26.532860][ T363] RBP: 00007fe9257a2120 R08: 0000000000000000 R09: 0000000000000000 [ 26.540671][ T363] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 26.548485][ T363] R13: 000000000000000b R14: 00007fe925d3ef80 R15: 00007fff73cc7088 [ 26.556298][ T363] [ 26.561080][ T368] CPU: 0 PID: 368 Comm: syz-executor.1 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 26.571082][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 26.580973][ T368] Call Trace: [ 26.584093][ T368] [ 26.586868][ T368] dump_stack_lvl+0x151/0x1b7 [ 26.591383][ T368] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.596852][ T368] dump_stack+0x15/0x17 [ 26.600853][ T368] should_fail+0x3c6/0x510 [ 26.605105][ T368] should_fail_alloc_page+0x5a/0x80 [ 26.610132][ T368] prepare_alloc_pages+0x15c/0x700 [ 26.615079][ T368] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 26.620721][ T368] ? __alloc_pages_bulk+0xe60/0xe60 [ 26.625844][ T368] __alloc_pages+0x138/0x5e0 [ 26.630268][ T368] ? prep_new_page+0x110/0x110 [ 26.634869][ T368] ? is_bpf_text_address+0x172/0x190 [ 26.639986][ T368] ? stack_trace_save+0x1c0/0x1c0 [ 26.644844][ T368] ? __kernel_text_address+0x9b/0x110 [ 26.650057][ T368] pte_alloc_one+0x73/0x1b0 [ 26.654392][ T368] ? pfn_modify_allowed+0x2f0/0x2f0 [ 26.659431][ T368] __pte_alloc+0x86/0x350 [ 26.663592][ T368] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 26.669235][ T368] ? free_pgtables+0x280/0x280 [ 26.673834][ T368] ? copy_page_range+0x119e/0x2f90 [ 26.678786][ T368] copy_page_range+0x28a8/0x2f90 [ 26.683555][ T368] ? __kasan_slab_alloc+0xb1/0xe0 [ 26.688420][ T368] ? slab_post_alloc_hook+0x53/0x2c0 [ 26.693538][ T368] ? __x64_sys_clone+0x23f/0x290 [ 26.698316][ T368] ? pfn_valid+0x1e0/0x1e0 [ 26.702562][ T368] ? rwsem_write_trylock+0x15b/0x290 [ 26.707684][ T368] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 26.713324][ T368] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 26.719586][ T368] dup_mm+0xadc/0x12c0 [ 26.723484][ T368] ? copy_init_mm+0x20/0x20 [ 26.727824][ T368] copy_mm+0x107/0x1b0 [ 26.731730][ T368] copy_process+0x12bc/0x3260 [ 26.736242][ T368] ? timerqueue_add+0x250/0x270 [ 26.740924][ T368] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 26.745871][ T368] ? enqueue_hrtimer+0xca/0x240 [ 26.750559][ T368] ? __hrtimer_run_queues+0x46b/0xad0 [ 26.755771][ T368] kernel_clone+0x21e/0x9e0 [ 26.760113][ T368] ? create_io_thread+0x1e0/0x1e0 [ 26.764967][ T368] ? clockevents_program_event+0x22f/0x300 [ 26.770613][ T368] __x64_sys_clone+0x23f/0x290 [ 26.775224][ T368] ? __do_sys_vfork+0x130/0x130 [ 26.779897][ T368] ? debug_smp_processor_id+0x17/0x20 [ 26.785104][ T368] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 26.791005][ T368] ? exit_to_user_mode_prepare+0x39/0xa0 [ 26.796476][ T368] do_syscall_64+0x3d/0xb0 [ 26.800725][ T368] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 26.806368][ T368] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.812100][ T368] RIP: 0033:0x7f0c67ee5ae9 [ 26.816350][ T368] 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 [ 26.835805][ T368] RSP: 002b:00007f0c67a68078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 26.844155][ T368] RAX: ffffffffffffffda RBX: 00007f0c68004f80 RCX: 00007f0c67ee5ae9 [ 26.851955][ T368] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 26.859768][ T368] RBP: 00007f0c67a68120 R08: 0000000000000000 R09: 0000000000000000 [ 26.867577][ T368] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 26.875406][ T368] R13: 000000000000000b R14: 00007f0c68004f80 R15: 00007ffd7e392dd8 [ 26.883207][ T368] [ 26.886075][ T366] CPU: 1 PID: 366 Comm: syz-executor.2 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 26.896051][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 26.905944][ T366] Call Trace: [ 26.909064][ T366] [ 26.911840][ T366] dump_stack_lvl+0x151/0x1b7 [ 26.916356][ T366] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.921831][ T366] dump_stack+0x15/0x17 [ 26.925816][ T366] should_fail+0x3c6/0x510 [ 26.930074][ T366] __should_failslab+0xa4/0xe0 [ 26.934845][ T366] ? anon_vma_fork+0x1df/0x4e0 [ 26.939456][ T366] should_failslab+0x9/0x20 [ 26.943781][ T366] slab_pre_alloc_hook+0x37/0xd0 [ 26.948555][ T366] ? anon_vma_fork+0x1df/0x4e0 [ 26.953156][ T366] kmem_cache_alloc+0x44/0x200 [ 26.957755][ T366] anon_vma_fork+0x1df/0x4e0 [ 26.962185][ T366] dup_mm+0x8c5/0x12c0 [ 26.966093][ T366] ? copy_init_mm+0x20/0x20 [ 26.970429][ T366] ? copy_mm+0xda/0x1b0 [ 26.974423][ T366] copy_mm+0x107/0x1b0 [ 26.978326][ T366] copy_process+0x12bc/0x3260 [ 26.982844][ T366] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 26.987785][ T366] ? kasan_check_range+0x82/0x2a0 [ 26.992648][ T366] kernel_clone+0x21e/0x9e0 [ 26.996985][ T366] ? create_io_thread+0x1e0/0x1e0 [ 27.001849][ T366] ? clockevents_program_event+0x22f/0x300 [ 27.007491][ T366] __x64_sys_clone+0x23f/0x290 [ 27.012086][ T366] ? __do_sys_vfork+0x130/0x130 [ 27.016774][ T366] ? debug_smp_processor_id+0x17/0x20 [ 27.021980][ T366] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 27.027967][ T366] ? exit_to_user_mode_prepare+0x39/0xa0 [ 27.033353][ T366] do_syscall_64+0x3d/0xb0 [ 27.037607][ T366] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 27.043246][ T366] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.048978][ T366] RIP: 0033:0x7f12962ebae9 [ 27.053228][ T366] 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 [ 27.072668][ T366] RSP: 002b:00007f1295e6e078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 27.080926][ T366] RAX: ffffffffffffffda RBX: 00007f129640af80 RCX: 00007f12962ebae9 [ 27.088728][ T366] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 27.096538][ T366] RBP: 00007f1295e6e120 R08: 0000000000000000 R09: 0000000000000000 [ 27.104346][ T366] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 27.112161][ T366] R13: 000000000000000b R14: 00007f129640af80 R15: 00007ffd9cfbc518 [ 27.119975][ T366] [ 27.122838][ T372] CPU: 0 PID: 372 Comm: syz-executor.5 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 27.132817][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 27.142798][ T372] Call Trace: [ 27.145920][ T372] [ 27.148698][ T372] dump_stack_lvl+0x151/0x1b7 [ 27.153211][ T372] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.158680][ T372] dump_stack+0x15/0x17 [ 27.162671][ T372] should_fail+0x3c6/0x510 [ 27.166925][ T372] __should_failslab+0xa4/0xe0 [ 27.171540][ T372] ? anon_vma_clone+0x9a/0x500 [ 27.176123][ T372] should_failslab+0x9/0x20 [ 27.180466][ T372] slab_pre_alloc_hook+0x37/0xd0 [ 27.185235][ T372] ? anon_vma_clone+0x9a/0x500 [ 27.189837][ T372] kmem_cache_alloc+0x44/0x200 [ 27.194440][ T372] anon_vma_clone+0x9a/0x500 [ 27.198865][ T372] anon_vma_fork+0x91/0x4e0 [ 27.203199][ T372] ? anon_vma_name+0x4c/0x70 [ 27.207628][ T372] ? vm_area_dup+0x17a/0x230 [ 27.212053][ T372] dup_mm+0x8c5/0x12c0 [ 27.215959][ T372] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 27.221607][ T372] ? copy_init_mm+0x20/0x20 [ 27.225944][ T372] copy_mm+0x107/0x1b0 [ 27.229848][ T372] copy_process+0x12bc/0x3260 [ 27.234362][ T372] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 27.240002][ T372] ? vfs_write+0x9d0/0x1110 [ 27.244341][ T372] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 27.249418][ T372] ? vfs_write+0x9ec/0x1110 [ 27.253752][ T372] ? __hrtimer_run_queues+0x46b/0xad0 [ 27.258964][ T372] kernel_clone+0x21e/0x9e0 [ 27.263299][ T372] ? file_end_write+0x1c0/0x1c0 [ 27.267986][ T372] ? create_io_thread+0x1e0/0x1e0 [ 27.272847][ T372] ? mutex_unlock+0xb2/0x260 [ 27.277277][ T372] ? __mutex_lock_slowpath+0x10/0x10 [ 27.282409][ T372] __x64_sys_clone+0x23f/0x290 [ 27.286997][ T372] ? __do_sys_vfork+0x130/0x130 [ 27.291688][ T372] do_syscall_64+0x3d/0xb0 [ 27.295933][ T372] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 27.301576][ T372] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.307302][ T372] RIP: 0033:0x7f0977f24ae9 [ 27.311558][ T372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 27.330999][ T372] RSP: 002b:00007f0977aa7078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 27.339241][ T372] RAX: ffffffffffffffda RBX: 00007f0978043f80 RCX: 00007f0977f24ae9 [ 27.347054][ T372] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 27.354865][ T372] RBP: 00007f0977aa7120 R08: 0000000000000000 R09: 0000000000000000 [ 27.362676][ T372] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 27.370490][ T372] R13: 000000000000000b R14: 00007f0978043f80 R15: 00007fffa67f5988 [ 27.378302][ T372] [ 27.397614][ T370] CPU: 0 PID: 370 Comm: syz-executor.4 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 27.407610][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 27.417508][ T370] Call Trace: [ 27.420628][ T370] [ 27.423405][ T370] dump_stack_lvl+0x151/0x1b7 [ 27.427920][ T370] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.433395][ T370] dump_stack+0x15/0x17 [ 27.437382][ T370] should_fail+0x3c6/0x510 [ 27.441636][ T370] __should_failslab+0xa4/0xe0 [ 27.446229][ T370] ? anon_vma_fork+0x1df/0x4e0 2023/08/30 00:09:15 executed programs: 13 [ 27.450834][ T370] should_failslab+0x9/0x20 [ 27.455170][ T370] slab_pre_alloc_hook+0x37/0xd0 [ 27.459945][ T370] ? anon_vma_fork+0x1df/0x4e0 [ 27.464545][ T370] kmem_cache_alloc+0x44/0x200 [ 27.469146][ T370] anon_vma_fork+0x1df/0x4e0 [ 27.473573][ T370] dup_mm+0x8c5/0x12c0 [ 27.477478][ T370] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 27.483121][ T370] ? copy_init_mm+0x20/0x20 [ 27.487466][ T370] copy_mm+0x107/0x1b0 [ 27.491366][ T370] copy_process+0x12bc/0x3260 [ 27.495881][ T370] ? timerqueue_add+0x250/0x270 [ 27.500565][ T370] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 27.504749][ T383] FAULT_INJECTION: forcing a failure. [ 27.504749][ T383] name failslab, interval 1, probability 0, space 0, times 0 [ 27.505507][ T370] ? enqueue_hrtimer+0xca/0x240 [ 27.505529][ T370] ? __hrtimer_run_queues+0x46b/0xad0 [ 27.505551][ T370] kernel_clone+0x21e/0x9e0 [ 27.505573][ T370] ? create_io_thread+0x1e0/0x1e0 [ 27.505595][ T370] ? clockevents_program_event+0x22f/0x300 [ 27.505617][ T370] __x64_sys_clone+0x23f/0x290 [ 27.547261][ T370] ? __do_sys_vfork+0x130/0x130 [ 27.551951][ T370] do_syscall_64+0x3d/0xb0 [ 27.556196][ T370] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 27.561839][ T370] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.567567][ T370] RIP: 0033:0x7fb7456c8ae9 [ 27.571819][ T370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 27.591263][ T370] RSP: 002b:00007fb74524b078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 27.599523][ T370] RAX: ffffffffffffffda RBX: 00007fb7457e7f80 RCX: 00007fb7456c8ae9 [ 27.607333][ T370] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 27.615128][ T370] RBP: 00007fb74524b120 R08: 0000000000000000 R09: 0000000000000000 [ 27.622941][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 27.630753][ T370] R13: 000000000000000b R14: 00007fb7457e7f80 R15: 00007ffdb96db128 [ 27.638568][ T370] [ 27.641448][ T383] CPU: 1 PID: 383 Comm: syz-executor.2 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 27.651413][ T383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 27.661304][ T383] Call Trace: [ 27.662454][ T381] FAULT_INJECTION: forcing a failure. [ 27.662454][ T381] name failslab, interval 1, probability 0, space 0, times 0 [ 27.664425][ T383] [ 27.664434][ T383] dump_stack_lvl+0x151/0x1b7 [ 27.664460][ T383] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.664483][ T383] dump_stack+0x15/0x17 [ 27.693595][ T383] should_fail+0x3c6/0x510 [ 27.697846][ T383] __should_failslab+0xa4/0xe0 [ 27.702441][ T383] ? anon_vma_fork+0xf7/0x4e0 [ 27.706956][ T383] should_failslab+0x9/0x20 [ 27.711297][ T383] slab_pre_alloc_hook+0x37/0xd0 [ 27.716070][ T383] ? anon_vma_fork+0xf7/0x4e0 [ 27.720582][ T383] kmem_cache_alloc+0x44/0x200 [ 27.725183][ T383] anon_vma_fork+0xf7/0x4e0 [ 27.729533][ T383] ? anon_vma_name+0x4c/0x70 [ 27.733947][ T383] ? vm_area_dup+0x17a/0x230 [ 27.738375][ T383] dup_mm+0x8c5/0x12c0 [ 27.742285][ T383] ? copy_init_mm+0x20/0x20 [ 27.746619][ T383] ? dup_mm+0x1/0x12c0 [ 27.750527][ T383] copy_mm+0x107/0x1b0 [ 27.754435][ T383] copy_process+0x12bc/0x3260 [ 27.758948][ T383] ? irqentry_exit+0x30/0x40 [ 27.763371][ T383] ? proc_fail_nth_read+0x210/0x210 [ 27.768408][ T383] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 27.773353][ T383] ? vfs_write+0x9ec/0x1110 [ 27.777696][ T383] ? __hrtimer_run_queues+0x46b/0xad0 [ 27.782900][ T383] kernel_clone+0x21e/0x9e0 [ 27.787239][ T383] ? file_end_write+0x1c0/0x1c0 [ 27.791932][ T383] ? create_io_thread+0x1e0/0x1e0 [ 27.796792][ T383] ? mutex_unlock+0xb2/0x260 [ 27.801215][ T383] ? __mutex_lock_slowpath+0x10/0x10 [ 27.806332][ T383] __x64_sys_clone+0x23f/0x290 [ 27.810934][ T383] ? __do_sys_vfork+0x130/0x130 [ 27.815619][ T383] ? ksys_write+0x260/0x2c0 [ 27.819965][ T383] ? debug_smp_processor_id+0x17/0x20 [ 27.825164][ T383] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 27.831070][ T383] ? exit_to_user_mode_prepare+0x39/0xa0 [ 27.836552][ T383] do_syscall_64+0x3d/0xb0 [ 27.840791][ T383] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 27.846429][ T383] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.852158][ T383] RIP: 0033:0x7f12962ebae9 [ 27.856416][ T383] 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 [ 27.875861][ T383] RSP: 002b:00007f1295e6e078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 27.884103][ T383] RAX: ffffffffffffffda RBX: 00007f129640af80 RCX: 00007f12962ebae9 [ 27.891917][ T383] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 27.899722][ T383] RBP: 00007f1295e6e120 R08: 0000000000000000 R09: 0000000000000000 [ 27.907536][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 27.915347][ T383] R13: 000000000000000b R14: 00007f129640af80 R15: 00007ffd9cfbc518 [ 27.923165][ T383] [ 27.926031][ T381] CPU: 0 PID: 381 Comm: syz-executor.0 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 27.936004][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 27.945900][ T381] Call Trace: [ 27.949018][ T381] [ 27.951793][ T381] dump_stack_lvl+0x151/0x1b7 [ 27.956311][ T381] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.961774][ T381] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 27.967764][ T381] dump_stack+0x15/0x17 [ 27.971759][ T381] should_fail+0x3c6/0x510 [ 27.976011][ T381] __should_failslab+0xa4/0xe0 [ 27.980611][ T381] should_failslab+0x9/0x20 [ 27.984949][ T381] slab_pre_alloc_hook+0x37/0xd0 [ 27.989731][ T381] kmem_cache_alloc_trace+0x48/0x210 [ 27.994844][ T381] ? alloc_mnt_ns+0xb5/0x420 [ 27.999272][ T381] alloc_mnt_ns+0xb5/0x420 [ 28.003527][ T381] copy_mnt_ns+0xd0/0x970 [ 28.007687][ T381] ? kmem_cache_alloc+0xf9/0x200 [ 28.012465][ T381] create_new_namespaces+0xcf/0x670 [ 28.017498][ T381] ? security_capable+0x87/0xb0 [ 28.022185][ T381] copy_namespaces+0x1d1/0x220 [ 28.026781][ T381] ? copy_mm+0x118/0x1b0 [ 28.030864][ T381] copy_process+0x12e7/0x3260 [ 28.035381][ T381] ? timerqueue_add+0x250/0x270 [ 28.040063][ T381] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 28.045007][ T381] ? enqueue_hrtimer+0xca/0x240 [ 28.049698][ T381] ? __hrtimer_run_queues+0x46b/0xad0 [ 28.055035][ T381] kernel_clone+0x21e/0x9e0 [ 28.059361][ T381] ? create_io_thread+0x1e0/0x1e0 [ 28.064214][ T381] ? clockevents_program_event+0x22f/0x300 [ 28.069860][ T381] __x64_sys_clone+0x23f/0x290 [ 28.074456][ T381] ? __do_sys_vfork+0x130/0x130 [ 28.079145][ T381] do_syscall_64+0x3d/0xb0 [ 28.083399][ T381] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 28.089037][ T381] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.094775][ T381] RIP: 0033:0x7f3da2037ae9 [ 28.099021][ T381] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 28.118458][ T381] RSP: 002b:00007f3da1bba078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 28.126704][ T381] RAX: ffffffffffffffda RBX: 00007f3da2156f80 RCX: 00007f3da2037ae9 [ 28.134517][ T381] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 28.142329][ T381] RBP: 00007f3da1bba120 R08: 0000000000000000 R09: 0000000000000000 [ 28.150138][ T381] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 28.157950][ T381] R13: 000000000000000b R14: 00007f3da2156f80 R15: 00007fffb61d4a58 [ 28.165762][ T381] [ 28.180425][ T388] FAULT_INJECTION: forcing a failure. [ 28.180425][ T388] name failslab, interval 1, probability 0, space 0, times 0 [ 28.193304][ T388] CPU: 1 PID: 388 Comm: syz-executor.1 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 28.203288][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 28.213177][ T388] Call Trace: [ 28.216304][ T388] [ 28.219074][ T388] dump_stack_lvl+0x151/0x1b7 [ 28.223587][ T388] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.229055][ T388] ? __kasan_check_read+0x11/0x20 [ 28.233919][ T388] ? preempt_schedule_irq+0xe7/0x140 [ 28.239039][ T388] ? __cond_resched+0x20/0x20 [ 28.243552][ T388] dump_stack+0x15/0x17 [ 28.247542][ T388] should_fail+0x3c6/0x510 [ 28.251801][ T388] __should_failslab+0xa4/0xe0 [ 28.256402][ T388] ? anon_vma_fork+0x1df/0x4e0 [ 28.260995][ T388] should_failslab+0x9/0x20 [ 28.265342][ T388] slab_pre_alloc_hook+0x37/0xd0 [ 28.270114][ T388] ? anon_vma_fork+0x1df/0x4e0 [ 28.274706][ T388] kmem_cache_alloc+0x44/0x200 [ 28.279311][ T388] anon_vma_fork+0x1df/0x4e0 [ 28.283732][ T388] dup_mm+0x8c5/0x12c0 [ 28.287645][ T388] ? copy_init_mm+0x20/0x20 [ 28.292004][ T388] copy_mm+0x107/0x1b0 [ 28.295884][ T388] copy_process+0x12bc/0x3260 [ 28.300397][ T388] ? proc_fail_nth_write+0x20b/0x290 [ 28.305519][ T388] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 28.310469][ T388] kernel_clone+0x21e/0x9e0 [ 28.314805][ T388] ? create_io_thread+0x1e0/0x1e0 [ 28.319667][ T388] __x64_sys_clone+0x23f/0x290 [ 28.324265][ T388] ? __do_sys_vfork+0x130/0x130 [ 28.328954][ T388] do_syscall_64+0x3d/0xb0 [ 28.333294][ T388] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 28.338938][ T388] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.344664][ T388] RIP: 0033:0x7f0c67ee5ae9 [ 28.348916][ T388] 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 [ 28.368359][ T388] RSP: 002b:00007f0c67a47078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 28.376600][ T388] RAX: ffffffffffffffda RBX: 00007f0c68005050 RCX: 00007f0c67ee5ae9 [ 28.384413][ T388] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 28.392222][ T388] RBP: 00007f0c67a47120 R08: 0000000000000000 R09: 0000000000000000 [ 28.400032][ T388] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 28.407846][ T388] R13: 000000000000006e R14: 00007f0c68005050 R15: 00007ffd7e392dd8 [ 28.415660][ T388] [ 28.427104][ T388] ------------[ cut here ]------------ [ 28.432836][ T388] refcount_t: underflow; use-after-free. [ 28.442190][ T388] WARNING: CPU: 1 PID: 388 at lib/refcount.c:28 refcount_warn_saturate+0x158/0x1a0 [ 28.451523][ T388] Modules linked in: [ 28.455511][ T388] CPU: 1 PID: 388 Comm: syz-executor.1 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 28.466332][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 28.476473][ T388] RIP: 0010:refcount_warn_saturate+0x158/0x1a0 [ 28.484643][ T388] Code: 04 01 48 c7 c7 60 9d 82 85 e8 34 d3 dd fe 0f 0b eb 8b e8 3b 52 0c ff c6 05 1c a2 9f 04 01 48 c7 c7 c0 9d 82 85 e8 18 d3 dd fe <0f> 0b e9 6c ff ff ff e8 1c 52 0c ff c6 05 fe a1 9f 04 01 48 c7 c7 [ 28.504530][ T388] RSP: 0018:ffffc90001087948 EFLAGS: 00010246 [ 28.511093][ T388] RAX: be5d3ee4c95cb900 RBX: 0000000000000003 RCX: ffff88810e8193c0 [ 28.519395][ T388] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 28.527596][ T388] RBP: ffffc90001087958 R08: ffffffff81573625 R09: fffff52000210e51 [ 28.535630][ T388] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11047fdc5f7 [ 28.544081][ T388] R13: ffff88823fee2fb8 R14: 0000000000000003 R15: ffff88811c5dd2a9 [ 28.552341][ T388] FS: 00007f0c67a476c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 28.561499][ T388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.568208][ T388] CR2: 00007f3da2133038 CR3: 0000000122c7c000 CR4: 00000000003506b0 [ 28.576161][ T388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.584346][ T388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.592429][ T388] Call Trace: [ 28.595667][ T388] [ 28.598784][ T388] ? show_regs+0x58/0x60 [ 28.603072][ T388] ? __warn+0x160/0x2f0 [ 28.607263][ T388] ? refcount_warn_saturate+0x158/0x1a0 [ 28.613124][ T388] ? report_bug+0x3d9/0x5b0 [ 28.617760][ T388] ? refcount_warn_saturate+0x158/0x1a0 [ 28.623383][ T388] ? handle_bug+0x41/0x70 [ 28.628035][ T388] ? exc_invalid_op+0x1b/0x50 [ 28.632800][ T388] ? asm_exc_invalid_op+0x1b/0x20 [ 28.638229][ T388] ? __wake_up_klogd+0xd5/0x110 [ 28.643135][ T388] ? refcount_warn_saturate+0x158/0x1a0 [ 28.648997][ T388] ? refcount_warn_saturate+0x158/0x1a0 [ 28.654582][ T388] vm_area_free_no_check+0x123/0x130 [ 28.660089][ T388] dup_mm+0xd73/0x12c0 [ 28.664239][ T388] ? copy_init_mm+0x20/0x20 [ 28.669025][ T388] copy_mm+0x107/0x1b0 [ 28.673112][ T388] copy_process+0x12bc/0x3260 [ 28.678162][ T388] ? proc_fail_nth_write+0x20b/0x290 [ 28.683642][ T388] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 28.689288][ T388] kernel_clone+0x21e/0x9e0 [ 28.693841][ T388] ? create_io_thread+0x1e0/0x1e0 [ 28.699398][ T388] __x64_sys_clone+0x23f/0x290 [ 28.704169][ T388] ? __do_sys_vfork+0x130/0x130 [ 28.709342][ T388] do_syscall_64+0x3d/0xb0 [ 28.713751][ T388] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 28.719590][ T388] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.725359][ T388] RIP: 0033:0x7f0c67ee5ae9 [ 28.729867][ T388] 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 [ 28.750145][ T30] kauditd_printk_skb: 23 callbacks suppressed [ 28.750160][ T30] audit: type=1400 audit(1693354156.605:99): avc: denied { remove_name } for pid=82 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 [ 28.760644][ T388] RSP: 002b:00007f0c67a47078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 28.798587][ T395] FAULT_INJECTION: forcing a failure. [ 28.798587][ T395] name failslab, interval 1, probability 0, space 0, times 0 [ 28.799744][ T393] FAULT_INJECTION: forcing a failure. [ 28.799744][ T393] name failslab, interval 1, probability 0, space 0, times 0 [ 28.825105][ T388] RAX: ffffffffffffffda RBX: 00007f0c68005050 RCX: 00007f0c67ee5ae9 [ 28.827979][ T30] audit: type=1400 audit(1693354156.605:100): avc: denied { rename } for pid=82 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 [ 28.835558][ T388] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 28.855571][ T393] CPU: 0 PID: 393 Comm: syz-executor.2 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 28.855600][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 28.855612][ T393] Call Trace: [ 28.855618][ T393] [ 28.855626][ T393] dump_stack_lvl+0x151/0x1b7 [ 28.855652][ T393] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.855677][ T393] dump_stack+0x15/0x17 [ 28.855697][ T393] should_fail+0x3c6/0x510 [ 28.855721][ T393] __should_failslab+0xa4/0xe0 [ 28.855750][ T393] ? anon_vma_fork+0xf7/0x4e0 [ 28.855773][ T393] should_failslab+0x9/0x20 [ 28.855792][ T393] slab_pre_alloc_hook+0x37/0xd0 [ 28.855814][ T393] ? anon_vma_fork+0xf7/0x4e0 [ 28.855835][ T393] kmem_cache_alloc+0x44/0x200 [ 28.855857][ T393] anon_vma_fork+0xf7/0x4e0 [ 28.855878][ T393] ? anon_vma_name+0x4c/0x70 [ 28.855899][ T393] ? vm_area_dup+0x17a/0x230 [ 28.855922][ T393] dup_mm+0x8c5/0x12c0 [ 28.855946][ T393] ? copy_init_mm+0x20/0x20 [ 28.855969][ T393] ? memset_erms+0xb/0x10 [ 28.855992][ T393] copy_mm+0x107/0x1b0 [ 28.856014][ T393] copy_process+0x12bc/0x3260 [ 28.856038][ T393] ? proc_fail_nth_write+0x20b/0x290 [ 28.856060][ T393] ? fsnotify_perm+0x6a/0x5d0 [ 28.856082][ T393] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 28.856104][ T393] ? vfs_write+0x9ec/0x1110 [ 28.856126][ T393] ? __hrtimer_run_queues+0x46b/0xad0 [ 28.856149][ T393] kernel_clone+0x21e/0x9e0 [ 28.856170][ T393] ? irqentry_exit+0x30/0x40 [ 28.856188][ T393] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 28.856213][ T393] ? create_io_thread+0x1e0/0x1e0 [ 28.856237][ T393] __x64_sys_clone+0x23f/0x290 [ 28.856259][ T393] ? __do_sys_vfork+0x130/0x130 [ 28.856281][ T393] ? ksys_write+0x260/0x2c0 [ 28.856304][ T393] ? debug_smp_processor_id+0x17/0x20 [ 28.856323][ T393] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 28.856346][ T393] ? exit_to_user_mode_prepare+0x39/0xa0 [ 28.856369][ T393] do_syscall_64+0x3d/0xb0 [ 28.856388][ T393] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 28.856412][ T393] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.856434][ T393] RIP: 0033:0x7f12962ebae9 [ 28.856451][ 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 [ 28.856467][ T393] RSP: 002b:00007f1295e6e078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 28.856489][ T393] RAX: ffffffffffffffda RBX: 00007f129640af80 RCX: 00007f12962ebae9 [ 28.856504][ T393] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 28.856517][ T393] RBP: 00007f1295e6e120 R08: 0000000000000000 R09: 0000000000000000 [ 28.856530][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 28.856543][ T393] R13: 000000000000000b R14: 00007f129640af80 R15: 00007ffd9cfbc518 [ 28.856560][ T393] [ 28.872125][ T395] CPU: 0 PID: 395 Comm: syz-executor.4 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 29.144544][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 29.154437][ T395] Call Trace: [ 29.157564][ T395] [ 29.160343][ T395] dump_stack_lvl+0x151/0x1b7 [ 29.164852][ T395] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.170324][ T395] dump_stack+0x15/0x17 [ 29.174315][ T395] should_fail+0x3c6/0x510 [ 29.178565][ T395] __should_failslab+0xa4/0xe0 [ 29.183164][ T395] ? alloc_vfsmnt+0x27/0x4a0 [ 29.187590][ T395] should_failslab+0x9/0x20 [ 29.191937][ T395] slab_pre_alloc_hook+0x37/0xd0 [ 29.196706][ T395] ? alloc_vfsmnt+0x27/0x4a0 [ 29.201131][ T395] kmem_cache_alloc+0x44/0x200 [ 29.205731][ T395] alloc_vfsmnt+0x27/0x4a0 [ 29.209986][ T395] clone_mnt+0x6e/0xca0 [ 29.213976][ T395] ? copy_tree+0xd1/0x840 [ 29.218142][ T395] copy_tree+0xe6/0x840 [ 29.222134][ T395] ? __kasan_check_write+0x14/0x20 [ 29.227081][ T395] copy_mnt_ns+0x17e/0x970 [ 29.231332][ T395] ? create_new_namespaces+0x34/0x670 [ 29.236542][ T395] ? kmem_cache_alloc+0xf5/0x200 [ 29.241327][ T395] create_new_namespaces+0xcf/0x670 [ 29.246351][ T395] ? security_capable+0x87/0xb0 [ 29.251036][ T395] copy_namespaces+0x1d1/0x220 [ 29.255638][ T395] ? copy_mm+0x118/0x1b0 [ 29.259719][ T395] copy_process+0x12e7/0x3260 [ 29.264237][ T395] ? timerqueue_add+0x250/0x270 [ 29.268915][ T395] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 29.273865][ T395] kernel_clone+0x21e/0x9e0 [ 29.278204][ T395] ? create_io_thread+0x1e0/0x1e0 [ 29.283063][ T395] __x64_sys_clone+0x23f/0x290 [ 29.287665][ T395] ? __do_sys_vfork+0x130/0x130 [ 29.292351][ T395] ? debug_smp_processor_id+0x17/0x20 [ 29.297560][ T395] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 29.303460][ T395] ? exit_to_user_mode_prepare+0x39/0xa0 [ 29.308926][ T395] do_syscall_64+0x3d/0xb0 [ 29.313182][ T395] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 29.318820][ T395] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.324550][ T395] RIP: 0033:0x7fb7456c8ae9 [ 29.328803][ 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 [ 29.348247][ T395] RSP: 002b:00007fb74524b078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 29.356488][ T395] RAX: ffffffffffffffda RBX: 00007fb7457e7f80 RCX: 00007fb7456c8ae9 [ 29.364302][ T395] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 29.372111][ T395] RBP: 00007fb74524b120 R08: 0000000000000000 R09: 0000000000000000 [ 29.379922][ T395] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 29.387736][ T395] R13: 000000000000000b R14: 00007fb7457e7f80 R15: 00007ffdb96db128 [ 29.395550][ T395] [ 29.429459][ T397] FAULT_INJECTION: forcing a failure. [ 29.429459][ T397] name failslab, interval 1, probability 0, space 0, times 0 [ 29.443757][ T401] FAULT_INJECTION: forcing a failure. [ 29.443757][ T401] name failslab, interval 1, probability 0, space 0, times 0 [ 29.452212][ T391] FAULT_INJECTION: forcing a failure. [ 29.452212][ T391] name failslab, interval 1, probability 0, space 0, times 0 [ 29.456716][ T397] CPU: 1 PID: 397 Comm: syz-executor.0 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 29.478873][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 29.486314][ T404] FAULT_INJECTION: forcing a failure. [ 29.486314][ T404] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 29.488750][ T397] Call Trace: [ 29.488757][ T397] [ 29.488764][ T397] dump_stack_lvl+0x151/0x1b7 [ 29.488790][ T397] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.488813][ T397] dump_stack+0x15/0x17 [ 29.488832][ T397] should_fail+0x3c6/0x510 [ 29.488855][ T397] __should_failslab+0xa4/0xe0 [ 29.488875][ T397] ? anon_vma_fork+0xf7/0x4e0 [ 29.488896][ T397] should_failslab+0x9/0x20 [ 29.488914][ T397] slab_pre_alloc_hook+0x37/0xd0 [ 29.544256][ T397] ? anon_vma_fork+0xf7/0x4e0 [ 29.548766][ T397] kmem_cache_alloc+0x44/0x200 [ 29.553377][ T397] anon_vma_fork+0xf7/0x4e0 [ 29.557708][ T397] ? anon_vma_name+0x4c/0x70 [ 29.562132][ T397] ? vm_area_dup+0x17a/0x230 [ 29.566557][ T397] dup_mm+0x8c5/0x12c0 [ 29.570465][ T397] ? copy_init_mm+0x20/0x20 [ 29.574802][ T397] copy_mm+0x107/0x1b0 [ 29.578721][ T397] copy_process+0x12bc/0x3260 [ 29.583226][ T397] ? timerqueue_add+0x250/0x270 [ 29.587909][ T397] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 29.592853][ T397] ? enqueue_hrtimer+0xca/0x240 [ 29.597540][ T397] ? __hrtimer_run_queues+0x46b/0xad0 [ 29.602753][ T397] kernel_clone+0x21e/0x9e0 [ 29.607092][ T397] ? create_io_thread+0x1e0/0x1e0 [ 29.611952][ T397] ? clockevents_program_event+0x22f/0x300 [ 29.617593][ T397] __x64_sys_clone+0x23f/0x290 [ 29.622202][ T397] ? __do_sys_vfork+0x130/0x130 [ 29.626878][ T397] ? debug_smp_processor_id+0x17/0x20 [ 29.632087][ T397] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 29.637988][ T397] ? exit_to_user_mode_prepare+0x39/0xa0 [ 29.643457][ T397] do_syscall_64+0x3d/0xb0 [ 29.647707][ T397] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 29.653347][ T397] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.659075][ T397] RIP: 0033:0x7f3da2037ae9 [ 29.663334][ T397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 29.682771][ T397] RSP: 002b:00007f3da1bba078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 29.691014][ T397] RAX: ffffffffffffffda RBX: 00007f3da2156f80 RCX: 00007f3da2037ae9 [ 29.698830][ T397] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 29.706639][ T397] RBP: 00007f3da1bba120 R08: 0000000000000000 R09: 0000000000000000 [ 29.714451][ T397] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 29.722260][ T397] R13: 000000000000000b R14: 00007f3da2156f80 R15: 00007fffb61d4a58 [ 29.730079][ T397] [ 29.732960][ T404] CPU: 0 PID: 404 Comm: syz-executor.2 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 29.742922][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 29.752815][ T404] Call Trace: [ 29.755939][ T404] [ 29.758717][ T404] dump_stack_lvl+0x151/0x1b7 [ 29.763230][ T404] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.768711][ T404] dump_stack+0x15/0x17 [ 29.772688][ T404] should_fail+0x3c6/0x510 [ 29.776942][ T404] should_fail_alloc_page+0x5a/0x80 [ 29.781976][ T404] prepare_alloc_pages+0x15c/0x700 [ 29.786926][ T404] ? __alloc_pages_bulk+0xe60/0xe60 [ 29.791961][ T404] __alloc_pages+0x138/0x5e0 [ 29.796386][ T404] ? prep_new_page+0x110/0x110 [ 29.800985][ T404] ? stack_trace_save+0x1c0/0x1c0 [ 29.805843][ T404] ? pci_enable_pci_io_ecs+0x1d8/0x209 [ 29.807463][ T388] RBP: 00007f0c67a47120 R08: 0000000000000000 R09: 0000000000000000 [ 29.811135][ T404] pte_alloc_one+0x73/0x1b0 [ 29.811157][ T404] ? pfn_modify_allowed+0x2f0/0x2f0 [ 29.811181][ T404] ? irqentry_exit+0x30/0x40 [ 29.811202][ T404] __pte_alloc+0x86/0x350 [ 29.811224][ T404] ? irqentry_exit+0x30/0x40 [ 29.837452][ T388] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 29.841340][ T404] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 29.841369][ T404] ? free_pgtables+0x280/0x280 [ 29.841395][ T404] copy_page_range+0x28a8/0x2f90 [ 29.864173][ T404] ? __kasan_slab_alloc+0xb1/0xe0 [ 29.869028][ T404] ? slab_post_alloc_hook+0x53/0x2c0 [ 29.874153][ T404] ? __x64_sys_clone+0x23f/0x290 [ 29.877481][ T388] R13: 000000000000006e R14: 00007f0c68005050 R15: 00007ffd7e392dd8 [ 29.878924][ T404] ? pfn_valid+0x1e0/0x1e0 [ 29.878966][ T404] ? irqentry_exit+0x30/0x40 [ 29.879000][ T404] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 29.901057][ T404] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 29.907048][ T404] dup_mm+0xadc/0x12c0 [ 29.907575][ T388] [ 29.910945][ T404] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 29.910977][ T404] ? copy_init_mm+0x20/0x20 [ 29.910998][ T404] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 29.911023][ T404] copy_mm+0x107/0x1b0 [ 29.913821][ T388] ---[ end trace 28098e7d78bfdf04 ]--- [ 29.919453][ T404] copy_process+0x12bc/0x3260 [ 29.919477][ T404] ? timerqueue_add+0x250/0x270 [ 29.919501][ T404] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 29.919526][ T404] kernel_clone+0x21e/0x9e0 [ 29.919549][ T404] ? create_io_thread+0x1e0/0x1e0 [ 29.919574][ T404] __x64_sys_clone+0x23f/0x290 [ 29.966935][ T404] ? __do_sys_vfork+0x130/0x130 [ 29.971627][ T404] ? syscall_enter_from_user_mode+0x19/0x1b0 [ 29.977433][ T404] do_syscall_64+0x3d/0xb0 [ 29.981693][ T404] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 29.987330][ T404] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.993060][ T404] RIP: 0033:0x7f12962ebae9 [ 29.997308][ 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 [ 30.016306][ T407] FAULT_INJECTION: forcing a failure. [ 30.016306][ T407] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 30.016749][ T404] RSP: 002b:00007f1295e6e078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 30.016774][ T404] RAX: ffffffffffffffda RBX: 00007f129640af80 RCX: 00007f12962ebae9 [ 30.016789][ T404] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 30.016802][ T404] RBP: 00007f1295e6e120 R08: 0000000000000000 R09: 0000000000000000 [ 30.016815][ T404] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 30.016827][ T404] R13: 000000000000000b R14: 00007f129640af80 R15: 00007ffd9cfbc518 [ 30.077077][ T404] [ 30.079941][ T401] CPU: 1 PID: 401 Comm: syz-executor.5 Tainted: G W 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 30.091304][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 30.101201][ T401] Call Trace: [ 30.104326][ T401] [ 30.107120][ T401] dump_stack_lvl+0x151/0x1b7 [ 30.111618][ T401] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 30.117601][ T401] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.123070][ T401] ? __wake_up_klogd+0xd5/0x110 [ 30.127756][ T401] ? dump_stack+0x9/0x17 [ 30.131837][ T401] dump_stack+0x15/0x17 [ 30.135847][ T401] should_fail+0x3c6/0x510 [ 30.140081][ T401] __should_failslab+0xa4/0xe0 [ 30.144681][ T401] ? anon_vma_clone+0x9a/0x500 [ 30.149278][ T401] should_failslab+0x9/0x20 [ 30.153656][ T401] slab_pre_alloc_hook+0x37/0xd0 [ 30.158399][ T401] ? anon_vma_clone+0x9a/0x500 [ 30.162997][ T401] kmem_cache_alloc+0x44/0x200 [ 30.167593][ T401] anon_vma_clone+0x9a/0x500 [ 30.172020][ T401] anon_vma_fork+0x91/0x4e0 [ 30.176361][ T401] ? anon_vma_name+0x43/0x70 [ 30.180785][ T401] ? vm_area_dup+0x17a/0x230 [ 30.185214][ T401] dup_mm+0x8c5/0x12c0 [ 30.189125][ T401] ? copy_init_mm+0x20/0x20 [ 30.193459][ T401] copy_mm+0x107/0x1b0 [ 30.197365][ T401] copy_process+0x12bc/0x3260 [ 30.201879][ T401] ? timerqueue_add+0x250/0x270 [ 30.206567][ T401] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 30.211526][ T401] ? enqueue_hrtimer+0xca/0x240 [ 30.216196][ T401] ? __hrtimer_run_queues+0x46b/0xad0 [ 30.221407][ T401] kernel_clone+0x21e/0x9e0 [ 30.225745][ T401] ? create_io_thread+0x1e0/0x1e0 [ 30.230608][ T401] ? clockevents_program_event+0x22f/0x300 [ 30.236249][ T401] __x64_sys_clone+0x23f/0x290 [ 30.240850][ T401] ? __do_sys_vfork+0x130/0x130 [ 30.245535][ T401] ? debug_smp_processor_id+0x17/0x20 [ 30.250743][ T401] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 30.256643][ T401] ? exit_to_user_mode_prepare+0x39/0xa0 [ 30.262112][ T401] do_syscall_64+0x3d/0xb0 [ 30.266363][ T401] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 30.272003][ T401] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.277735][ T401] RIP: 0033:0x7f0977f24ae9 [ 30.281988][ T401] 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 [ 30.301430][ T401] RSP: 002b:00007f0977a86078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 30.309671][ T401] RAX: ffffffffffffffda RBX: 00007f0978044050 RCX: 00007f0977f24ae9 [ 30.317486][ T401] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 30.325293][ T401] RBP: 00007f0977a86120 R08: 0000000000000000 R09: 0000000000000000 [ 30.333106][ T401] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 30.340928][ T401] R13: 000000000000006e R14: 00007f0978044050 R15: 00007fffa67f5988 [ 30.348747][ T401] [ 30.351602][ T391] CPU: 0 PID: 391 Comm: syz-executor.3 Tainted: G W 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 30.362965][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 30.372858][ T391] Call Trace: [ 30.375982][ T391] [ 30.378758][ T391] dump_stack_lvl+0x151/0x1b7 [ 30.383275][ T391] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.388741][ T391] dump_stack+0x15/0x17 [ 30.392732][ T391] should_fail+0x3c6/0x510 [ 30.396984][ T391] __should_failslab+0xa4/0xe0 [ 30.401582][ T391] ? create_new_namespaces+0x34/0x670 [ 30.406793][ T391] should_failslab+0x9/0x20 [ 30.411131][ T391] slab_pre_alloc_hook+0x37/0xd0 [ 30.415904][ T391] ? create_new_namespaces+0x34/0x670 [ 30.421111][ T391] kmem_cache_alloc+0x44/0x200 [ 30.425736][ T391] ? cap_capable+0x1d2/0x270 [ 30.430141][ T391] create_new_namespaces+0x34/0x670 [ 30.435172][ T391] ? security_capable+0x87/0xb0 [ 30.439885][ T391] ? ns_capable+0x89/0xe0 [ 30.444027][ T391] copy_namespaces+0x1d1/0x220 [ 30.448626][ T391] copy_process+0x12e7/0x3260 [ 30.453142][ T391] ? timerqueue_add+0x250/0x270 [ 30.457842][ T391] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 30.462772][ T391] ? enqueue_hrtimer+0xca/0x240 [ 30.467460][ T391] ? __hrtimer_run_queues+0x46b/0xad0 [ 30.472666][ T391] kernel_clone+0x21e/0x9e0 [ 30.477019][ T391] ? create_io_thread+0x1e0/0x1e0 [ 30.481865][ T391] ? clockevents_program_event+0x22f/0x300 [ 30.487508][ T391] __x64_sys_clone+0x23f/0x290 [ 30.492109][ T391] ? __do_sys_vfork+0x130/0x130 [ 30.496796][ T391] ? debug_smp_processor_id+0x17/0x20 [ 30.502002][ T391] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 30.507904][ T391] ? exit_to_user_mode_prepare+0x39/0xa0 [ 30.513372][ T391] do_syscall_64+0x3d/0xb0 [ 30.517624][ T391] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 30.523267][ T391] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.528995][ T391] RIP: 0033:0x7fe925c1fae9 [ 30.533249][ 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 [ 30.552690][ T391] RSP: 002b:00007fe9257a2078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 30.560934][ T391] RAX: ffffffffffffffda RBX: 00007fe925d3ef80 RCX: 00007fe925c1fae9 [ 30.568745][ T391] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 30.576560][ T391] RBP: 00007fe9257a2120 R08: 0000000000000000 R09: 0000000000000000 [ 30.584371][ T391] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 30.592184][ T391] R13: 000000000000000b R14: 00007fe925d3ef80 R15: 00007fff73cc7088 [ 30.599999][ T391] [ 30.625403][ T407] CPU: 0 PID: 407 Comm: syz-executor.1 Tainted: G W 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 30.636780][ T407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 30.644441][ T410] FAULT_INJECTION: forcing a failure. [ 30.644441][ T410] name failslab, interval 1, probability 0, space 0, times 0 [ 30.646669][ T407] Call Trace: [ 30.646676][ T407] [ 30.646683][ T407] dump_stack_lvl+0x151/0x1b7 [ 30.646711][ T407] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.646734][ T407] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 30.680615][ T407] dump_stack+0x15/0x17 [ 30.684600][ T407] should_fail+0x3c6/0x510 [ 30.688866][ T407] should_fail_alloc_page+0x5a/0x80 [ 30.693886][ T407] prepare_alloc_pages+0x15c/0x700 [ 30.698843][ T407] ? __alloc_pages_bulk+0xe60/0xe60 [ 30.703868][ T407] __alloc_pages+0x138/0x5e0 [ 30.708313][ T407] ? prep_new_page+0x110/0x110 [ 30.712896][ T407] ? irqentry_exit+0x30/0x40 [ 30.717324][ T407] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 30.722970][ T407] pte_alloc_one+0x73/0x1b0 [ 30.727305][ T407] ? pfn_modify_allowed+0x2f0/0x2f0 [ 30.732338][ T407] ? copy_page_range+0xe6d/0x2f90 [ 30.737194][ T407] ? __pte_alloc+0x7e/0x350 [ 30.741622][ T407] __pte_alloc+0x86/0x350 [ 30.745798][ T407] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 30.751430][ T407] ? free_pgtables+0x280/0x280 [ 30.756030][ T407] ? copy_page_range+0x104e/0x2f90 [ 30.760979][ T407] copy_page_range+0x28a8/0x2f90 [ 30.765751][ T407] ? __kasan_slab_alloc+0xb1/0xe0 [ 30.770617][ T407] ? slab_post_alloc_hook+0x53/0x2c0 [ 30.775734][ T407] ? __x64_sys_clone+0x23f/0x290 [ 30.780514][ T407] ? pfn_valid+0x1e0/0x1e0 [ 30.784758][ T407] ? irqentry_exit+0x30/0x40 [ 30.789184][ T407] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 30.794825][ T407] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 30.801083][ T407] dup_mm+0xadc/0x12c0 [ 30.804984][ T407] ? copy_init_mm+0x20/0x20 [ 30.809322][ T407] copy_mm+0x107/0x1b0 [ 30.813226][ T407] copy_process+0x12bc/0x3260 [ 30.817768][ T407] ? timerqueue_add+0x250/0x270 [ 30.822432][ T407] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 30.827376][ T407] ? enqueue_hrtimer+0xca/0x240 [ 30.832062][ T407] ? __hrtimer_run_queues+0x46b/0xad0 [ 30.837273][ T407] kernel_clone+0x21e/0x9e0 [ 30.841609][ T407] ? create_io_thread+0x1e0/0x1e0 [ 30.846468][ T407] ? clockevents_program_event+0x22f/0x300 [ 30.852115][ T407] __x64_sys_clone+0x23f/0x290 [ 30.856710][ T407] ? __do_sys_vfork+0x130/0x130 [ 30.861397][ T407] ? debug_smp_processor_id+0x17/0x20 [ 30.866604][ T407] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 30.872508][ T407] ? exit_to_user_mode_prepare+0x39/0xa0 [ 30.877978][ T407] do_syscall_64+0x3d/0xb0 [ 30.882238][ T407] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 30.887870][ T407] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.893596][ T407] RIP: 0033:0x7f0c67ee5ae9 [ 30.897853][ 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 [ 30.917292][ T407] RSP: 002b:00007f0c67a68078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 30.925534][ T407] RAX: ffffffffffffffda RBX: 00007f0c68004f80 RCX: 00007f0c67ee5ae9 [ 30.933350][ T407] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 30.941157][ T407] RBP: 00007f0c67a68120 R08: 0000000000000000 R09: 0000000000000000 [ 30.948972][ T407] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 30.956784][ T407] R13: 000000000000000b R14: 00007f0c68004f80 R15: 00007ffd7e392dd8 [ 30.964598][ T407] [ 30.967497][ T410] CPU: 1 PID: 410 Comm: syz-executor.3 Tainted: G W 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 30.978829][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 30.988727][ T410] Call Trace: [ 30.991849][ T410] [ 30.994624][ T410] dump_stack_lvl+0x151/0x1b7 [ 30.999152][ T410] ? io_uring_drop_tctx_refs+0x190/0x190 [ 31.004692][ T410] dump_stack+0x15/0x17 [ 31.008682][ T410] should_fail+0x3c6/0x510 [ 31.013460][ T410] __should_failslab+0xa4/0xe0 [ 31.018057][ T410] ? anon_vma_fork+0x1df/0x4e0 [ 31.022657][ T410] should_failslab+0x9/0x20 [ 31.027020][ T410] slab_pre_alloc_hook+0x37/0xd0 [ 31.031772][ T410] ? anon_vma_fork+0x1df/0x4e0 [ 31.036386][ T410] kmem_cache_alloc+0x44/0x200 [ 31.040980][ T410] anon_vma_fork+0x1df/0x4e0 [ 31.045400][ T410] dup_mm+0x8c5/0x12c0 [ 31.049307][ T410] ? copy_init_mm+0x20/0x20 [ 31.053642][ T410] copy_mm+0x107/0x1b0 [ 31.057635][ T410] copy_process+0x12bc/0x3260 [ 31.062152][ T410] ? timerqueue_add+0x250/0x270 [ 31.066834][ T410] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 31.071784][ T410] ? enqueue_hrtimer+0xca/0x240 [ 31.076469][ T410] ? __hrtimer_run_queues+0x46b/0xad0 [ 31.081677][ T410] kernel_clone+0x21e/0x9e0 [ 31.086025][ T410] ? create_io_thread+0x1e0/0x1e0 [ 31.090878][ T410] ? clockevents_program_event+0x22f/0x300 [ 31.096517][ T410] __x64_sys_clone+0x23f/0x290 [ 31.101117][ T410] ? __do_sys_vfork+0x130/0x130 [ 31.105814][ T410] ? debug_smp_processor_id+0x17/0x20 [ 31.111013][ T410] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 31.116913][ T410] ? exit_to_user_mode_prepare+0x39/0xa0 [ 31.122381][ T410] do_syscall_64+0x3d/0xb0 [ 31.126632][ T410] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 31.132279][ T410] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.138010][ T410] RIP: 0033:0x7fe925c1fae9 [ 31.142260][ T410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 31.161704][ T410] RSP: 002b:00007fe9257a2078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 31.169945][ T410] RAX: ffffffffffffffda RBX: 00007fe925d3ef80 RCX: 00007fe925c1fae9 [ 31.177759][ T410] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 31.185564][ T410] RBP: 00007fe9257a2120 R08: 0000000000000000 R09: 0000000000000000 [ 31.193380][ T410] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 31.201190][ T410] R13: 000000000000000b R14: 00007fe925d3ef80 R15: 00007fff73cc7088 [ 31.209010][ T410] [ 31.244491][ T414] BUG: unable to handle page fault for address: ffffed1800000010 [ 31.252160][ T414] #PF: supervisor read access in kernel mode [ 31.258183][ T414] #PF: error_code(0x0000) - not-present page [ 31.264004][ T414] PGD 23fff2067 P4D 23fff2067 PUD 0 [ 31.269132][ T414] Oops: 0000 [#1] PREEMPT SMP KASAN [ 31.274159][ T414] CPU: 1 PID: 414 Comm: syz-executor.0 Tainted: G W 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 31.285530][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 31.295425][ T414] RIP: 0010:__rb_insert_augmented+0x599/0x610 [ 31.301323][ T414] Code: 49 89 5d 00 48 83 e3 fc 43 80 3c 26 00 74 08 4c 89 ff e8 ca b6 2b ff 4d 89 2f 48 85 db 74 2a 4c 8d 73 10 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 08 b6 2b ff 48 8d 43 08 4c 39 7b [ 31.320760][ T414] RSP: 0018:ffffc900012978d8 EFLAGS: 00010a02 [ 31.326657][ T414] RAX: 1ffff11800000010 RBX: ffff88c000000070 RCX: ffff88811f9b53d0 [ 31.334483][ T414] RDX: ffffffff81a48030 RSI: ffff88810bea2c30 RDI: ffff88810eb19058 [ 31.342284][ T414] RBP: ffffc90001297940 R08: dffffc0000000000 R09: ffff88810eb19060 [ 31.350093][ T414] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 31.357905][ T414] R13: ffff888122b69058 R14: ffff88c000000080 R15: ffff88811c5dd2a8 [ 31.365715][ T414] FS: 00007f3da1bba6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 31.374482][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.380906][ T414] CR2: ffffed1800000010 CR3: 0000000122edd000 CR4: 00000000003506a0 [ 31.388719][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.396526][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.404340][ T414] Call Trace: [ 31.407464][ T414] [ 31.410243][ T414] ? __die_body+0x62/0xb0 [ 31.414426][ T414] ? __die+0x7e/0x90 [ 31.418192][ T414] ? page_fault_oops+0x7f9/0xa90 [ 31.422914][ T414] ? __rb_insert_augmented+0x599/0x610 [ 31.428209][ T414] ? kernelmode_fixup_or_oops+0x270/0x270 [ 31.433782][ T414] ? is_prefetch+0x47a/0x6d0 [ 31.438188][ T414] ? search_bpf_extables+0x26d/0x2c0 [ 31.443512][ T414] ? __rb_insert_augmented+0x599/0x610 [ 31.448805][ T414] ? __rb_insert_augmented+0x599/0x610 [ 31.454105][ T414] ? __rb_insert_augmented+0x599/0x610 [ 31.459483][ T414] ? fixup_exception+0xbb/0x13c0 [ 31.464258][ T414] ? stack_trace_save+0x113/0x1c0 [ 31.469117][ T414] ? kernelmode_fixup_or_oops+0x21b/0x270 [ 31.474680][ T414] ? __bad_area_nosemaphore+0xcf/0x490 [ 31.479981][ T414] ? __kasan_slab_alloc+0xc3/0xe0 [ 31.484827][ T414] ? bad_area_nosemaphore+0x2d/0x40 [ 31.489865][ T414] ? do_kern_addr_fault+0x69/0x80 [ 31.494720][ T414] ? exc_page_fault+0x4eb/0x830 [ 31.499409][ T414] ? irqentry_exit+0x30/0x40 [ 31.503834][ T414] ? asm_exc_page_fault+0x27/0x30 [ 31.508696][ T414] ? anon_vma_interval_tree_iter_next+0x390/0x390 [ 31.515066][ T414] ? __rb_insert_augmented+0x599/0x610 [ 31.520358][ T414] ? anon_vma_interval_tree_iter_next+0x390/0x390 [ 31.526608][ T414] vma_interval_tree_insert_after+0x2be/0x2d0 [ 31.532507][ T414] dup_mm+0xa11/0x12c0 [ 31.536412][ T414] ? irqentry_exit+0x30/0x40 [ 31.540841][ T414] ? copy_init_mm+0x20/0x20 [ 31.546070][ T414] copy_mm+0x107/0x1b0 [ 31.549955][ T414] copy_process+0x12bc/0x3260 [ 31.554469][ T414] ? timerqueue_add+0x250/0x270 [ 31.559164][ T414] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 31.564098][ T414] ? enqueue_hrtimer+0xca/0x240 [ 31.568784][ T414] ? __hrtimer_run_queues+0x46b/0xad0 [ 31.573992][ T414] kernel_clone+0x21e/0x9e0 [ 31.578334][ T414] ? create_io_thread+0x1e0/0x1e0 [ 31.583194][ T414] ? clockevents_program_event+0x22f/0x300 [ 31.588850][ T414] __x64_sys_clone+0x23f/0x290 [ 31.593435][ T414] ? __do_sys_vfork+0x130/0x130 [ 31.598123][ T414] ? debug_smp_processor_id+0x17/0x20 [ 31.603329][ T414] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 31.609229][ T414] ? exit_to_user_mode_prepare+0x39/0xa0 [ 31.614698][ T414] do_syscall_64+0x3d/0xb0 [ 31.618952][ T414] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 31.624591][ T414] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.630323][ T414] RIP: 0033:0x7f3da2037ae9 [ 31.634576][ 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 [ 31.654021][ T414] RSP: 002b:00007f3da1bba078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 31.662265][ T414] RAX: ffffffffffffffda RBX: 00007f3da2156f80 RCX: 00007f3da2037ae9 [ 31.670072][ T414] RDX: 0000000000000000 RSI: 0000000001000000 RDI: 00000000c09200a1 [ 31.677884][ T414] RBP: 00007f3da1bba120 R08: 0000000000000000 R09: 0000000000000000 [ 31.685693][ T414] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 31.693505][ T414] R13: 000000000000000b R14: 00007f3da2156f80 R15: 00007fffb61d4a58 [ 31.701321][ T414] [ 31.704183][ T414] Modules linked in: [ 31.707913][ T414] CR2: ffffed1800000010 [ 31.711913][ T414] ---[ end trace 28098e7d78bfdf05 ]--- [ 31.717202][ T414] RIP: 0010:__rb_insert_augmented+0x599/0x610 [ 31.723104][ T414] Code: 49 89 5d 00 48 83 e3 fc 43 80 3c 26 00 74 08 4c 89 ff e8 ca b6 2b ff 4d 89 2f 48 85 db 74 2a 4c 8d 73 10 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 08 b6 2b ff 48 8d 43 08 4c 39 7b [ 31.742545][ T414] RSP: 0018:ffffc900012978d8 EFLAGS: 00010a02 [ 31.748446][ T414] RAX: 1ffff11800000010 RBX: ffff88c000000070 RCX: ffff88811f9b53d0 [ 31.756296][ T414] RDX: ffffffff81a48030 RSI: ffff88810bea2c30 RDI: ffff88810eb19058 [ 31.764066][ T414] RBP: ffffc90001297940 R08: dffffc0000000000 R09: ffff88810eb19060 [ 31.771883][ T414] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 31.779691][ T414] R13: ffff888122b69058 R14: ffff88c000000080 R15: ffff88811c5dd2a8 [ 31.787501][ T414] FS: 00007f3da1bba6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 31.796266][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.802792][ T414] CR2: ffffed1800000010 CR3: 0000000122edd000 CR4: 00000000003506a0 [ 31.810590][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.818400][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.826213][ T414] Kernel panic - not syncing: Fatal exception [ 31.832377][ T414] Kernel Offset: disabled [ 31.836517][ T414] Rebooting in 86400 seconds..