Starting sshd: OK syzkaller syzkaller login: [ 4.531910][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 6.851897][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 11.896794][ T23] kauditd_printk_skb: 60 callbacks suppressed [ 11.896800][ T23] audit: type=1400 audit(1673556194.210:71): avc: denied { transition } for pid=290 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.902638][ T23] audit: type=1400 audit(1673556194.220:72): avc: denied { write } for pid=290 comm="sh" path="pipe:[394]" dev="pipefs" ino=394 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.0.200' (ECDSA) to the list of known hosts. 2023/01/12 21:09:48 ignoring optional flag "sandboxArg"="0" 2023/01/12 21:09:48 parsed 1 programs [ 1606.256481][ T23] audit: type=1400 audit(1673557788.570:73): avc: denied { getattr } for pid=365 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 [ 1606.261376][ T23] audit: type=1400 audit(1673557788.570:74): avc: denied { read } for pid=365 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1606.265518][ T23] audit: type=1400 audit(1673557788.580:75): avc: denied { open } for pid=365 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 [ 1606.270817][ T23] audit: type=1400 audit(1673557788.580:76): avc: denied { read } for pid=365 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1606.274586][ T371] cgroup: Unknown subsys name 'net' [ 1606.275783][ T23] audit: type=1400 audit(1673557788.580:77): avc: denied { open } for pid=365 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1606.300702][ T23] audit: type=1400 audit(1673557788.580:78): avc: denied { mounton } for pid=371 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 1606.300863][ T371] cgroup: Unknown subsys name 'devices' [ 1606.323426][ T23] audit: type=1400 audit(1673557788.580:79): avc: denied { mount } for pid=371 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 [ 1606.350963][ T23] audit: type=1400 audit(1673557788.590:80): avc: denied { unmount } for pid=371 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1606.493185][ T371] cgroup: Unknown subsys name 'hugetlb' [ 1606.498887][ T371] cgroup: Unknown subsys name 'rlimit' 2023/01/12 21:09:49 executed programs: 0 [ 1606.682537][ T23] audit: type=1400 audit(1673557789.000:81): avc: denied { mounton } for pid=371 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 [ 1606.707423][ T23] audit: type=1400 audit(1673557789.020:82): avc: denied { mount } for pid=371 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 1606.886317][ T386] bridge0: port 1(bridge_slave_0) entered blocking state [ 1606.893507][ T386] bridge0: port 1(bridge_slave_0) entered disabled state [ 1606.900758][ T386] device bridge_slave_0 entered promiscuous mode [ 1606.907402][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 1606.914497][ T379] bridge0: port 1(bridge_slave_0) entered disabled state [ 1606.921885][ T379] device bridge_slave_0 entered promiscuous mode [ 1606.929758][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 1606.936851][ T379] bridge0: port 2(bridge_slave_1) entered disabled state [ 1606.944405][ T379] device bridge_slave_1 entered promiscuous mode [ 1606.953630][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 1606.960651][ T384] bridge0: port 1(bridge_slave_0) entered disabled state [ 1606.968013][ T384] device bridge_slave_0 entered promiscuous mode [ 1606.980546][ T386] bridge0: port 2(bridge_slave_1) entered blocking state [ 1606.987656][ T386] bridge0: port 2(bridge_slave_1) entered disabled state [ 1606.995081][ T386] device bridge_slave_1 entered promiscuous mode [ 1607.010429][ T388] bridge0: port 1(bridge_slave_0) entered blocking state [ 1607.017533][ T388] bridge0: port 1(bridge_slave_0) entered disabled state [ 1607.024803][ T388] device bridge_slave_0 entered promiscuous mode [ 1607.031541][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 1607.038554][ T380] bridge0: port 1(bridge_slave_0) entered disabled state [ 1607.046041][ T380] device bridge_slave_0 entered promiscuous mode [ 1607.058490][ T384] bridge0: port 2(bridge_slave_1) entered blocking state [ 1607.065842][ T384] bridge0: port 2(bridge_slave_1) entered disabled state [ 1607.073376][ T384] device bridge_slave_1 entered promiscuous mode [ 1607.087905][ T388] bridge0: port 2(bridge_slave_1) entered blocking state [ 1607.095013][ T388] bridge0: port 2(bridge_slave_1) entered disabled state [ 1607.102321][ T388] device bridge_slave_1 entered promiscuous mode [ 1607.110022][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 1607.117232][ T380] bridge0: port 2(bridge_slave_1) entered disabled state [ 1607.124591][ T380] device bridge_slave_1 entered promiscuous mode [ 1607.165878][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 1607.173060][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 1607.180288][ T387] device bridge_slave_0 entered promiscuous mode [ 1607.214953][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 1607.222219][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 1607.229442][ T387] device bridge_slave_1 entered promiscuous mode [ 1607.245340][ T386] bridge0: port 2(bridge_slave_1) entered blocking state [ 1607.252398][ T386] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1607.259648][ T386] bridge0: port 1(bridge_slave_0) entered blocking state [ 1607.266672][ T386] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1607.297145][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 1607.304193][ T379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1607.311417][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 1607.318413][ T379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1607.350100][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 1607.357145][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1607.364428][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 1607.371447][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1607.405479][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1607.413373][ T390] bridge0: port 1(bridge_slave_0) entered disabled state [ 1607.420637][ T390] bridge0: port 2(bridge_slave_1) entered disabled state [ 1607.428195][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1607.436805][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1607.448250][ T390] bridge0: port 1(bridge_slave_0) entered disabled state [ 1607.455663][ T390] bridge0: port 2(bridge_slave_1) entered disabled state [ 1607.488113][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1607.502824][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1607.510722][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1607.518968][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1607.527804][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 1607.534830][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1607.542420][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1607.550613][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 1607.557745][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1607.586770][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1607.595572][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1607.604090][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1607.612549][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1607.620623][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 1607.627662][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1607.635816][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1607.643926][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1607.652423][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 1607.659426][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1607.666890][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1607.674758][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1607.682669][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1607.717394][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1607.725987][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1607.731576][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 1607.735131][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1607.751227][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1607.759516][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1607.767571][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1607.775130][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1607.791331][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1607.799180][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1607.808502][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 1607.815555][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1607.823055][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1607.831244][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 1607.838270][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1607.845638][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1607.853644][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1607.861297][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 1607.874106][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1607.884650][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1607.892069][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1607.900132][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 1607.907200][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1607.915041][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1607.923260][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 1607.930281][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1607.937643][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1607.945584][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1607.953537][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1607.961766][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 1607.968770][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1607.992297][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1607.999892][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1608.007775][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1608.015927][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1608.024264][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1608.032709][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1608.040761][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 1608.047819][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1608.055125][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1608.061185][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 1608.063180][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1608.079903][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1608.087951][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1608.104297][ T386] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 1608.121088][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1608.129462][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1608.140389][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1608.150702][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1608.158909][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1608.167323][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1608.176125][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1608.184583][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1608.193093][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1608.201851][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1608.210147][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1608.218686][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1608.227173][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1608.235357][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1608.243332][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1608.251958][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1608.301708][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1608.311327][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1608.325486][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1608.333959][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1608.342543][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1608.350649][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1608.359096][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1608.367226][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1608.375745][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1608.381275][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 1608.384047][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1608.400620][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1608.408895][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1608.417261][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1608.425133][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1608.448089][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1608.456379][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1608.465530][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1608.474393][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1608.482746][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1608.490750][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1608.507442][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1608.515610][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1608.524259][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1608.532659][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1608.553126][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1608.563733][ T427] syz-executor.1 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1608.565011][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1608.574264][ T427] CPU: 1 PID: 427 Comm: syz-executor.1 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1608.592342][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1608.602554][ T427] Call Trace: [ 1608.605820][ T427] dump_stack_lvl+0x1e2/0x24b [ 1608.610599][ T427] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1608.616044][ T427] ? __kasan_check_write+0x14/0x20 [ 1608.621130][ T427] ? _raw_spin_lock+0xa3/0x1b0 [ 1608.625865][ T427] dump_stack+0x15/0x17 [ 1608.629992][ T427] dump_header+0xd8/0x770 [ 1608.634293][ T427] oom_kill_process+0xee/0x2c0 [ 1608.639028][ T427] out_of_memory+0x997/0xdf0 [ 1608.643675][ T427] ? unregister_oom_notifier+0x20/0x20 [ 1608.649102][ T427] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1608.655569][ T427] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1608.661345][ T427] memory_max_write+0x5cf/0x7b0 [ 1608.666176][ T427] ? memory_max_show+0xa0/0xa0 [ 1608.670921][ T427] ? __kasan_check_write+0x14/0x20 [ 1608.676016][ T427] ? _copy_from_iter+0x3fb/0xd60 [ 1608.680934][ T427] ? memory_max_show+0xa0/0xa0 [ 1608.685684][ T427] cgroup_file_write+0x28e/0x590 [ 1608.690609][ T427] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1608.695823][ T427] ? mutex_trylock+0x180/0x180 [ 1608.700563][ T427] ? __kasan_check_write+0x14/0x20 [ 1608.705646][ T427] kernfs_fop_write_iter+0x2d0/0x410 [ 1608.710908][ T427] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1608.716082][ T427] vfs_write+0xc4a/0xf80 [ 1608.720392][ T427] ? slab_free_freelist_hook+0xcc/0x1a0 [ 1608.725907][ T427] ? kernel_write+0x420/0x420 [ 1608.730640][ T427] ? do_sys_openat2+0x397/0x470 [ 1608.735460][ T427] ? __kasan_check_read+0x11/0x20 [ 1608.740457][ T427] ? __fdget_pos+0x27e/0x310 [ 1608.745021][ T427] ksys_write+0x198/0x2c0 [ 1608.749319][ T427] ? __ia32_sys_read+0x90/0x90 [ 1608.754056][ T427] ? debug_smp_processor_id+0x17/0x20 [ 1608.759408][ T427] __x64_sys_write+0x7b/0x90 [ 1608.764160][ T427] do_syscall_64+0x34/0x70 [ 1608.768551][ T427] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1608.774512][ T427] RIP: 0033:0x7f394a6f10c9 [ 1608.778909][ T427] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1608.798492][ T427] RSP: 002b:00007ffeeef6ef68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1608.806876][ T427] RAX: ffffffffffffffda RBX: 00007f394a810f80 RCX: 00007f394a6f10c9 [ 1608.814820][ T427] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000006 [ 1608.823042][ T427] RBP: 00007f394a74cae9 R08: 0000000000000000 R09: 0000000000000000 [ 1608.831075][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1608.839016][ T427] R13: 00007f394a265468 R14: 00007f394a810f80 R15: 0000000000000000 [ 1608.850725][ T427] memory: usage 76kB, limit 0kB, failcnt 0 [ 1608.856686][ T427] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1608.863624][ T427] Memory cgroup stats for /syz1: [ 1608.863718][ T427] anon 0 [ 1608.863718][ T427] file 0 [ 1608.863718][ T427] kernel_stack 0 [ 1608.863718][ T427] percpu 0 [ 1608.863718][ T427] sock 0 [ 1608.863718][ T427] shmem 0 [ 1608.863718][ T427] file_mapped 0 [ 1608.863718][ T427] file_dirty 0 [ 1608.863718][ T427] file_writeback 0 [ 1608.863718][ T427] anon_thp 0 [ 1608.863718][ T427] inactive_anon 0 [ 1608.863718][ T427] active_anon 0 [ 1608.863718][ T427] inactive_file 0 [ 1608.863718][ T427] active_file 0 [ 1608.863718][ T427] unevictable 0 [ 1608.863718][ T427] slab_reclaimable 0 [ 1608.863718][ T427] slab_unreclaimable 0 [ 1608.863718][ T427] slab 0 [ 1608.863718][ T427] workingset_refault_anon 0 [ 1608.863718][ T427] workingset_refault_file 0 [ 1608.863718][ T427] workingset_activate_anon 0 [ 1608.863718][ T427] workingset_activate_file 0 [ 1608.863718][ T427] workingset_restore_anon 0 [ 1608.863718][ T427] workingset_restore_file 0 [ 1608.863718][ T427] workingset_nodereclaim 0 [ 1608.863718][ T427] pgfault 33 [ 1608.865400][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1608.869407][ T427] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 1608.962071][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1608.971029][ T427] ,cpuset=syz1,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=427,uid=0 [ 1608.996448][ T427] Memory cgroup out of memory: Killed process 427 (syz-executor.1) total-vm:34176kB, anon-rss:440kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 1609.018478][ T26] oom_reaper: reaped process 427 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 1609.024671][ T429] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1609.039223][ T429] CPU: 1 PID: 429 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1609.049523][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1609.059582][ T429] Call Trace: [ 1609.062859][ T429] dump_stack_lvl+0x1e2/0x24b [ 1609.067528][ T429] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1609.072971][ T429] ? __kasan_check_write+0x14/0x20 [ 1609.078059][ T429] ? _raw_spin_lock+0xa3/0x1b0 [ 1609.082797][ T429] dump_stack+0x15/0x17 [ 1609.086936][ T429] dump_header+0xd8/0x770 [ 1609.091245][ T429] oom_kill_process+0xee/0x2c0 [ 1609.096076][ T429] out_of_memory+0x997/0xdf0 [ 1609.100651][ T429] ? __irq_exit_rcu+0x41/0x150 [ 1609.105404][ T429] ? unregister_oom_notifier+0x20/0x20 [ 1609.110842][ T429] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1609.117378][ T429] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1609.123168][ T429] memory_max_write+0x5cf/0x7b0 [ 1609.127998][ T429] ? memory_max_show+0xa0/0xa0 [ 1609.132742][ T429] ? __kasan_check_write+0x14/0x20 [ 1609.137826][ T429] ? _copy_from_iter+0x3fb/0xd60 [ 1609.142737][ T429] ? memory_max_show+0xa0/0xa0 [ 1609.147475][ T429] cgroup_file_write+0x28e/0x590 [ 1609.152406][ T429] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1609.157490][ T429] ? mutex_trylock+0x180/0x180 [ 1609.162236][ T429] ? __kasan_check_write+0x14/0x20 [ 1609.167329][ T429] kernfs_fop_write_iter+0x2d0/0x410 [ 1609.172592][ T429] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1609.177771][ T429] vfs_write+0xc4a/0xf80 [ 1609.181991][ T429] ? slab_free_freelist_hook+0xcc/0x1a0 [ 1609.187520][ T429] ? kernel_write+0x420/0x420 [ 1609.192183][ T429] ? do_sys_openat2+0x397/0x470 [ 1609.197047][ T429] ? __kasan_check_read+0x11/0x20 [ 1609.202055][ T429] ? __fdget_pos+0x27e/0x310 [ 1609.206625][ T429] ksys_write+0x198/0x2c0 [ 1609.210930][ T429] ? __ia32_sys_read+0x90/0x90 [ 1609.215676][ T429] ? debug_smp_processor_id+0x17/0x20 [ 1609.221033][ T429] __x64_sys_write+0x7b/0x90 [ 1609.225606][ T429] do_syscall_64+0x34/0x70 [ 1609.230000][ T429] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1609.235874][ T429] RIP: 0033:0x7f94414250c9 [ 1609.240284][ T429] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1609.259885][ T429] RSP: 002b:00007ffd8affd7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1609.268275][ T429] RAX: ffffffffffffffda RBX: 00007f9441544f80 RCX: 00007f94414250c9 [ 1609.276244][ T429] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000006 [ 1609.284193][ T429] RBP: 00007f9441480ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1609.292138][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1609.300086][ T429] R13: 00007f9440f99468 R14: 00007f9441544f80 R15: 0000000000000000 [ 1609.310140][ T429] memory: usage 32kB, limit 0kB, failcnt 19 [ 1609.316806][ T429] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1609.323690][ T429] Memory cgroup stats for /syz1: [ 1609.323786][ T429] anon 0 [ 1609.323786][ T429] file 0 [ 1609.323786][ T429] kernel_stack 0 [ 1609.323786][ T429] percpu 0 [ 1609.323786][ T429] sock 0 [ 1609.323786][ T429] shmem 0 [ 1609.323786][ T429] file_mapped 0 [ 1609.323786][ T429] file_dirty 0 [ 1609.323786][ T429] file_writeback 0 [ 1609.323786][ T429] anon_thp 0 [ 1609.323786][ T429] inactive_anon 0 [ 1609.323786][ T429] active_anon 0 [ 1609.323786][ T429] inactive_file 0 [ 1609.323786][ T429] active_file 0 [ 1609.323786][ T429] unevictable 0 [ 1609.323786][ T429] slab_reclaimable 0 [ 1609.323786][ T429] slab_unreclaimable 0 [ 1609.323786][ T429] slab 0 [ 1609.323786][ T429] workingset_refault_anon 0 [ 1609.323786][ T429] workingset_refault_file 0 [ 1609.323786][ T429] workingset_activate_anon 0 [ 1609.323786][ T429] workingset_activate_file 0 [ 1609.323786][ T429] workingset_restore_anon 0 [ 1609.323786][ T429] workingset_restore_file 0 [ 1609.323786][ T429] workingset_nodereclaim 0 [ 1609.323786][ T429] pgfault 33 [ 1609.420709][ T429] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor.1,pid=387,uid=0 [ 1609.437455][ T429] Memory cgroup out of memory: Killed process 387 (syz-executor.1) total-vm:34176kB, anon-rss:432kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:0 [ 1609.456212][ T429] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1609.466456][ T429] CPU: 1 PID: 429 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1609.476585][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1609.486621][ T429] Call Trace: [ 1609.489913][ T429] dump_stack_lvl+0x1e2/0x24b [ 1609.494582][ T429] ? panic+0x7d7/0x7d7 [ 1609.498644][ T429] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1609.504076][ T429] dump_stack+0x15/0x17 [ 1609.508207][ T429] dump_header+0xd8/0x770 [ 1609.512510][ T429] out_of_memory+0x9fd/0xdf0 [ 1609.517074][ T429] ? __irq_exit_rcu+0x41/0x150 [ 1609.521816][ T429] ? __mutex_lock_killable_slowpath+0xe/0x10 [ 1609.527768][ T429] ? mutex_lock_killable+0x136/0x1e0 [ 1609.533026][ T429] ? unregister_oom_notifier+0x20/0x20 [ 1609.538459][ T429] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1609.544933][ T429] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1609.550717][ T429] memory_max_write+0x5cf/0x7b0 [ 1609.555543][ T429] ? memory_max_show+0xa0/0xa0 [ 1609.560284][ T429] ? __kasan_check_write+0x14/0x20 [ 1609.565717][ T429] ? _copy_from_iter+0x3fb/0xd60 [ 1609.570627][ T429] ? memory_max_show+0xa0/0xa0 [ 1609.575370][ T429] cgroup_file_write+0x28e/0x590 [ 1609.580288][ T429] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1609.585377][ T429] ? mutex_trylock+0x180/0x180 [ 1609.590138][ T429] ? __kasan_check_write+0x14/0x20 [ 1609.595231][ T429] kernfs_fop_write_iter+0x2d0/0x410 [ 1609.600511][ T429] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1609.605608][ T429] vfs_write+0xc4a/0xf80 [ 1609.610008][ T429] ? slab_free_freelist_hook+0xcc/0x1a0 [ 1609.615539][ T429] ? kernel_write+0x420/0x420 [ 1609.620196][ T429] ? do_sys_openat2+0x397/0x470 [ 1609.625024][ T429] ? __kasan_check_read+0x11/0x20 [ 1609.630131][ T429] ? __fdget_pos+0x27e/0x310 [ 1609.634703][ T429] ksys_write+0x198/0x2c0 [ 1609.639010][ T429] ? __ia32_sys_read+0x90/0x90 [ 1609.643750][ T429] ? debug_smp_processor_id+0x17/0x20 [ 1609.649173][ T429] __x64_sys_write+0x7b/0x90 [ 1609.653755][ T429] do_syscall_64+0x34/0x70 [ 1609.658176][ T429] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1609.664049][ T429] RIP: 0033:0x7f94414250c9 [ 1609.668448][ T429] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1609.688038][ T429] RSP: 002b:00007ffd8affd7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1609.696434][ T429] RAX: ffffffffffffffda RBX: 00007f9441544f80 RCX: 00007f94414250c9 [ 1609.704381][ T429] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000006 [ 1609.712414][ T429] RBP: 00007f9441480ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1609.720363][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1609.728310][ T429] R13: 00007f9440f99468 R14: 00007f9441544f80 R15: 0000000000000000 [ 1609.737886][ T429] memory: usage 8kB, limit 0kB, failcnt 36 [ 1609.743924][ T429] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1609.750792][ T429] Memory cgroup stats for /syz1: [ 1609.750889][ T429] anon 0 [ 1609.750889][ T429] file 0 [ 1609.750889][ T429] kernel_stack 0 [ 1609.750889][ T429] percpu 0 [ 1609.750889][ T429] sock 0 [ 1609.750889][ T429] shmem 0 [ 1609.750889][ T429] file_mapped 0 [ 1609.750889][ T429] file_dirty 0 [ 1609.750889][ T429] file_writeback 0 [ 1609.750889][ T429] anon_thp 0 [ 1609.750889][ T429] inactive_anon 0 [ 1609.750889][ T429] active_anon 0 [ 1609.750889][ T429] inactive_file 0 [ 1609.750889][ T429] active_file 0 [ 1609.750889][ T429] unevictable 0 [ 1609.750889][ T429] slab_reclaimable 0 [ 1609.750889][ T429] slab_unreclaimable 0 [ 1609.750889][ T429] slab 0 [ 1609.750889][ T429] workingset_refault_anon 0 [ 1609.750889][ T429] workingset_refault_file 0 [ 1609.750889][ T429] workingset_activate_anon 0 [ 1609.750889][ T429] workingset_activate_file 0 [ 1609.750889][ T429] workingset_restore_anon 0 [ 1609.750889][ T429] workingset_restore_file 0 [ 1609.750889][ T429] workingset_nodereclaim 0 [ 1609.750889][ T429] pgfault 33 [ 1609.847368][ T429] Out of memory and no killable processes... [ 1609.857765][ T428] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1609.868441][ T428] CPU: 0 PID: 428 Comm: syz-executor.0 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1609.878590][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1609.888619][ T428] Call Trace: [ 1609.891884][ T428] dump_stack_lvl+0x1e2/0x24b [ 1609.896531][ T428] ? panic+0x7d7/0x7d7 [ 1609.900572][ T428] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1609.906004][ T428] dump_stack+0x15/0x17 [ 1609.910142][ T428] dump_header+0xd8/0x770 [ 1609.914444][ T428] out_of_memory+0x9fd/0xdf0 [ 1609.919016][ T428] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1609.925142][ T428] ? __mutex_lock_killable_slowpath+0xe/0x10 [ 1609.931093][ T428] ? mutex_lock_killable+0x136/0x1e0 [ 1609.936355][ T428] ? unregister_oom_notifier+0x20/0x20 [ 1609.941785][ T428] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1609.948257][ T428] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1609.954038][ T428] memory_max_write+0x5cf/0x7b0 [ 1609.958946][ T428] ? memory_max_show+0xa0/0xa0 [ 1609.963680][ T428] ? __kasan_check_write+0x14/0x20 [ 1609.968760][ T428] ? _copy_from_iter+0x3fb/0xd60 [ 1609.973665][ T428] ? memory_max_show+0xa0/0xa0 [ 1609.978410][ T428] cgroup_file_write+0x28e/0x590 [ 1609.983318][ T428] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1609.988397][ T428] ? mutex_trylock+0x180/0x180 [ 1609.993131][ T428] ? __kasan_check_write+0x14/0x20 [ 1609.998213][ T428] kernfs_fop_write_iter+0x2d0/0x410 [ 1610.003467][ T428] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1610.008548][ T428] vfs_write+0xc4a/0xf80 [ 1610.012761][ T428] ? slab_free_freelist_hook+0xcc/0x1a0 [ 1610.018282][ T428] ? kernel_write+0x420/0x420 [ 1610.022932][ T428] ? do_sys_openat2+0x397/0x470 [ 1610.027752][ T428] ? __kasan_check_read+0x11/0x20 [ 1610.032747][ T428] ? __fdget_pos+0x27e/0x310 [ 1610.037312][ T428] ksys_write+0x198/0x2c0 [ 1610.041612][ T428] ? __ia32_sys_read+0x90/0x90 [ 1610.046344][ T428] ? debug_smp_processor_id+0x17/0x20 [ 1610.051683][ T428] __x64_sys_write+0x7b/0x90 [ 1610.056242][ T428] do_syscall_64+0x34/0x70 [ 1610.060719][ T428] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1610.066579][ T428] RIP: 0033:0x7f41e078e0c9 [ 1610.070964][ T428] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1610.090623][ T428] RSP: 002b:00007ffc6f92b0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1610.099092][ T428] RAX: ffffffffffffffda RBX: 00007f41e08adf80 RCX: 00007f41e078e0c9 [ 1610.107068][ T428] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000006 [ 1610.115030][ T428] RBP: 00007f41e07e9ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1610.122978][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1610.130920][ T428] R13: 00007f41e0302468 R14: 00007f41e08adf80 R15: 0000000000000000 [ 1610.150336][ T428] memory: usage 8kB, limit 0kB, failcnt 36 [ 1610.157274][ T428] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1610.164280][ T428] Memory cgroup stats for /syz1: [ 1610.164373][ T428] anon 0 [ 1610.164373][ T428] file 0 [ 1610.164373][ T428] kernel_stack 0 [ 1610.164373][ T428] percpu 0 [ 1610.164373][ T428] sock 0 [ 1610.164373][ T428] shmem 0 [ 1610.164373][ T428] file_mapped 0 [ 1610.164373][ T428] file_dirty 0 [ 1610.164373][ T428] file_writeback 0 [ 1610.164373][ T428] anon_thp 0 [ 1610.164373][ T428] inactive_anon 0 [ 1610.164373][ T428] active_anon 0 [ 1610.164373][ T428] inactive_file 0 [ 1610.164373][ T428] active_file 0 [ 1610.164373][ T428] unevictable 0 [ 1610.164373][ T428] slab_reclaimable 0 [ 1610.164373][ T428] slab_unreclaimable 0 [ 1610.164373][ T428] slab 0 [ 1610.164373][ T428] workingset_refault_anon 0 [ 1610.164373][ T428] workingset_refault_file 0 [ 1610.164373][ T428] workingset_activate_anon 0 [ 1610.164373][ T428] workingset_activate_file 0 [ 1610.164373][ T428] workingset_restore_anon 0 [ 1610.164373][ T428] workingset_restore_file 0 [ 1610.164373][ T428] workingset_nodereclaim 0 [ 1610.164373][ T428] pgfault 33 [ 1610.260927][ T428] Out of memory and no killable processes... [ 1610.267583][ T430] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1610.288926][ T430] CPU: 0 PID: 430 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1610.299091][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1610.309128][ T430] Call Trace: [ 1610.312412][ T430] dump_stack_lvl+0x1e2/0x24b [ 1610.317069][ T430] ? panic+0x7d7/0x7d7 [ 1610.321214][ T430] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1610.326652][ T430] dump_stack+0x15/0x17 [ 1610.330781][ T430] dump_header+0xd8/0x770 [ 1610.335106][ T430] out_of_memory+0x9fd/0xdf0 [ 1610.339681][ T430] ? __mutex_lock_killable_slowpath+0xe/0x10 [ 1610.345638][ T430] ? mutex_lock_killable+0x136/0x1e0 [ 1610.350895][ T430] ? unregister_oom_notifier+0x20/0x20 [ 1610.356698][ T430] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1610.363196][ T430] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1610.368974][ T430] memory_max_write+0x5cf/0x7b0 [ 1610.373796][ T430] ? memory_max_show+0xa0/0xa0 [ 1610.378530][ T430] ? __kasan_check_write+0x14/0x20 [ 1610.383612][ T430] ? _copy_from_iter+0x3fb/0xd60 [ 1610.388540][ T430] ? memory_max_show+0xa0/0xa0 [ 1610.393274][ T430] cgroup_file_write+0x28e/0x590 [ 1610.398187][ T430] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1610.403284][ T430] ? mutex_trylock+0x180/0x180 [ 1610.408050][ T430] ? __kasan_check_write+0x14/0x20 [ 1610.413138][ T430] kernfs_fop_write_iter+0x2d0/0x410 [ 1610.418416][ T430] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1610.423503][ T430] vfs_write+0xc4a/0xf80 [ 1610.427718][ T430] ? slab_free_freelist_hook+0xcc/0x1a0 [ 1610.433237][ T430] ? kernel_write+0x420/0x420 [ 1610.437893][ T430] ? do_sys_openat2+0x397/0x470 [ 1610.442721][ T430] ? __kasan_check_read+0x11/0x20 [ 1610.447717][ T430] ? __fdget_pos+0x27e/0x310 [ 1610.452390][ T430] ksys_write+0x198/0x2c0 [ 1610.456704][ T430] ? __ia32_sys_read+0x90/0x90 [ 1610.461456][ T430] ? debug_smp_processor_id+0x17/0x20 [ 1610.466802][ T430] __x64_sys_write+0x7b/0x90 [ 1610.471373][ T430] do_syscall_64+0x34/0x70 [ 1610.475763][ T430] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1610.481651][ T430] RIP: 0033:0x7f94414250c9 [ 1610.486045][ T430] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1610.508316][ T430] RSP: 002b:00007ffd8affd7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1610.516704][ T430] RAX: ffffffffffffffda RBX: 00007f9441544f80 RCX: 00007f94414250c9 [ 1610.524659][ T430] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000006 [ 1610.532606][ T430] RBP: 00007f9441480ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1610.540560][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1610.548506][ T430] R13: 00007f9440f99468 R14: 00007f9441544f80 R15: 0000000000000000 [ 1610.558829][ T430] memory: usage 4kB, limit 0kB, failcnt 36 [ 1610.565522][ T430] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1610.572581][ T430] Memory cgroup stats for /syz1: [ 1610.572679][ T430] anon 0 [ 1610.572679][ T430] file 0 [ 1610.572679][ T430] kernel_stack 0 [ 1610.572679][ T430] percpu 0 [ 1610.572679][ T430] sock 0 [ 1610.572679][ T430] shmem 0 [ 1610.572679][ T430] file_mapped 0 [ 1610.572679][ T430] file_dirty 0 [ 1610.572679][ T430] file_writeback 0 [ 1610.572679][ T430] anon_thp 0 [ 1610.572679][ T430] inactive_anon 0 [ 1610.572679][ T430] active_anon 0 [ 1610.572679][ T430] inactive_file 0 [ 1610.572679][ T430] active_file 0 [ 1610.572679][ T430] unevictable 0 [ 1610.572679][ T430] slab_reclaimable 0 [ 1610.572679][ T430] slab_unreclaimable 0 [ 1610.572679][ T430] slab 0 [ 1610.572679][ T430] workingset_refault_anon 0 [ 1610.572679][ T430] workingset_refault_file 0 [ 1610.572679][ T430] workingset_activate_anon 0 [ 1610.572679][ T430] workingset_activate_file 0 [ 1610.572679][ T430] workingset_restore_anon 0 [ 1610.572679][ T430] workingset_restore_file 0 [ 1610.572679][ T430] workingset_nodereclaim 0 [ 1610.572679][ T430] pgfault 33 [ 1610.669112][ T430] Out of memory and no killable processes... [ 1610.676407][ T432] syz-executor.3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1610.686756][ T432] CPU: 1 PID: 432 Comm: syz-executor.3 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1610.696897][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1610.706926][ T432] Call Trace: [ 1610.710191][ T432] dump_stack_lvl+0x1e2/0x24b [ 1610.714838][ T432] ? panic+0x7d7/0x7d7 [ 1610.718876][ T432] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1610.724305][ T432] dump_stack+0x15/0x17 [ 1610.728458][ T432] dump_header+0xd8/0x770 [ 1610.732756][ T432] out_of_memory+0x9fd/0xdf0 [ 1610.737325][ T432] ? __mutex_lock_killable_slowpath+0xe/0x10 [ 1610.743273][ T432] ? mutex_lock_killable+0x136/0x1e0 [ 1610.748568][ T432] ? unregister_oom_notifier+0x20/0x20 [ 1610.754027][ T432] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1610.760497][ T432] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1610.766284][ T432] memory_max_write+0x5cf/0x7b0 [ 1610.771113][ T432] ? memory_max_show+0xa0/0xa0 [ 1610.775872][ T432] ? __kasan_check_write+0x14/0x20 [ 1610.780961][ T432] ? _copy_from_iter+0x3fb/0xd60 [ 1610.785878][ T432] ? memory_max_show+0xa0/0xa0 [ 1610.790621][ T432] cgroup_file_write+0x28e/0x590 [ 1610.795533][ T432] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1610.800617][ T432] ? mutex_trylock+0x180/0x180 [ 1610.805353][ T432] ? __kasan_check_write+0x14/0x20 [ 1610.810572][ T432] kernfs_fop_write_iter+0x2d0/0x410 [ 1610.815837][ T432] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1610.820939][ T432] vfs_write+0xc4a/0xf80 [ 1610.825160][ T432] ? slab_free_freelist_hook+0xcc/0x1a0 [ 1610.830684][ T432] ? kernel_write+0x420/0x420 [ 1610.835338][ T432] ? do_sys_openat2+0x397/0x470 [ 1610.840167][ T432] ? __kasan_check_read+0x11/0x20 [ 1610.845169][ T432] ? __fdget_pos+0x27e/0x310 [ 1610.849742][ T432] ksys_write+0x198/0x2c0 [ 1610.854190][ T432] ? __ia32_sys_read+0x90/0x90 [ 1610.858934][ T432] ? debug_smp_processor_id+0x17/0x20 [ 1610.864286][ T432] __x64_sys_write+0x7b/0x90 [ 1610.868865][ T432] do_syscall_64+0x34/0x70 [ 1610.873261][ T432] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1610.879128][ T432] RIP: 0033:0x7fb1d56420c9 [ 1610.883515][ T432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1610.903096][ T432] RSP: 002b:00007ffd532a2178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1610.911481][ T432] RAX: ffffffffffffffda RBX: 00007fb1d5761f80 RCX: 00007fb1d56420c9 [ 1610.919425][ T432] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000006 [ 1610.927371][ T432] RBP: 00007fb1d569dae9 R08: 0000000000000000 R09: 0000000000000000 [ 1610.935330][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1610.943278][ T432] R13: 00007fb1d51b6468 R14: 00007fb1d5761f80 R15: 0000000000000000 [ 1610.955744][ T432] memory: usage 4kB, limit 0kB, failcnt 36 [ 1610.961813][ T432] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1610.968705][ T432] Memory cgroup stats for /syz1: [ 1610.968770][ T432] anon 0 [ 1610.968770][ T432] file 0 [ 1610.968770][ T432] kernel_stack 0 [ 1610.968770][ T432] percpu 0 [ 1610.968770][ T432] sock 0 [ 1610.968770][ T432] shmem 0 [ 1610.968770][ T432] file_mapped 0 [ 1610.968770][ T432] file_dirty 0 [ 1610.968770][ T432] file_writeback 0 [ 1610.968770][ T432] anon_thp 0 [ 1610.968770][ T432] inactive_anon 0 [ 1610.968770][ T432] active_anon 0 [ 1610.968770][ T432] inactive_file 0 [ 1610.968770][ T432] active_file 0 [ 1610.968770][ T432] unevictable 0 [ 1610.968770][ T432] slab_reclaimable 0 [ 1610.968770][ T432] slab_unreclaimable 0 [ 1610.968770][ T432] slab 0 [ 1610.968770][ T432] workingset_refault_anon 0 [ 1610.968770][ T432] workingset_refault_file 0 [ 1610.968770][ T432] workingset_activate_anon 0 [ 1610.968770][ T432] workingset_activate_file 0 [ 1610.968770][ T432] workingset_restore_anon 0 [ 1610.968770][ T432] workingset_restore_file 0 [ 1610.968770][ T432] workingset_nodereclaim 0 [ 1610.968770][ T432] pgfault 33 [ 1611.065163][ T432] Out of memory and no killable processes... [ 1611.071576][ T433] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1611.081803][ T433] CPU: 1 PID: 433 Comm: syz-executor.2 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1611.091940][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1611.101974][ T433] Call Trace: [ 1611.105258][ T433] dump_stack_lvl+0x1e2/0x24b [ 1611.109907][ T433] ? panic+0x7d7/0x7d7 [ 1611.113949][ T433] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1611.119464][ T433] dump_stack+0x15/0x17 [ 1611.123595][ T433] dump_header+0xd8/0x770 [ 1611.127896][ T433] out_of_memory+0x9fd/0xdf0 [ 1611.132551][ T433] ? __mutex_lock_killable_slowpath+0xe/0x10 [ 1611.138503][ T433] ? mutex_lock_killable+0x136/0x1e0 [ 1611.143767][ T433] ? unregister_oom_notifier+0x20/0x20 [ 1611.149216][ T433] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1611.155693][ T433] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1611.161481][ T433] memory_max_write+0x5cf/0x7b0 [ 1611.166311][ T433] ? memory_max_show+0xa0/0xa0 [ 1611.171054][ T433] ? __kasan_check_write+0x14/0x20 [ 1611.176148][ T433] ? _copy_from_iter+0x3fb/0xd60 [ 1611.181064][ T433] ? memory_max_show+0xa0/0xa0 [ 1611.185813][ T433] cgroup_file_write+0x28e/0x590 [ 1611.190723][ T433] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1611.195897][ T433] ? mutex_trylock+0x180/0x180 [ 1611.200633][ T433] ? __kasan_check_write+0x14/0x20 [ 1611.205714][ T433] kernfs_fop_write_iter+0x2d0/0x410 [ 1611.210977][ T433] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1611.216060][ T433] vfs_write+0xc4a/0xf80 [ 1611.220273][ T433] ? slab_free_freelist_hook+0xcc/0x1a0 [ 1611.225799][ T433] ? kernel_write+0x420/0x420 [ 1611.230455][ T433] ? do_sys_openat2+0x397/0x470 [ 1611.235279][ T433] ? __kasan_check_read+0x11/0x20 [ 1611.240277][ T433] ? __fdget_pos+0x27e/0x310 [ 1611.244838][ T433] ksys_write+0x198/0x2c0 [ 1611.249160][ T433] ? __ia32_sys_read+0x90/0x90 [ 1611.253895][ T433] ? debug_smp_processor_id+0x17/0x20 [ 1611.259236][ T433] __x64_sys_write+0x7b/0x90 [ 1611.263803][ T433] do_syscall_64+0x34/0x70 [ 1611.268190][ T433] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1611.274054][ T433] RIP: 0033:0x7fbbed7c70c9 [ 1611.278471][ T433] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1611.298051][ T433] RSP: 002b:00007fffb493f8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1611.306451][ T433] RAX: ffffffffffffffda RBX: 00007fbbed8e6f80 RCX: 00007fbbed7c70c9 [ 1611.314398][ T433] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000006 [ 1611.322348][ T433] RBP: 00007fbbed822ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1611.330296][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1611.338244][ T433] R13: 00007fbbed33b468 R14: 00007fbbed8e6f80 R15: 0000000000000000 [ 1611.347891][ T433] memory: usage 4kB, limit 0kB, failcnt 36 [ 1611.353902][ T433] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1611.360820][ T433] Memory cgroup stats for /syz1: [ 1611.360917][ T433] anon 0 [ 1611.360917][ T433] file 0 [ 1611.360917][ T433] kernel_stack 0 [ 1611.360917][ T433] percpu 0 [ 1611.360917][ T433] sock 0 [ 1611.360917][ T433] shmem 0 [ 1611.360917][ T433] file_mapped 0 [ 1611.360917][ T433] file_dirty 0 [ 1611.360917][ T433] file_writeback 0 [ 1611.360917][ T433] anon_thp 0 [ 1611.360917][ T433] inactive_anon 0 [ 1611.360917][ T433] active_anon 0 [ 1611.360917][ T433] inactive_file 0 [ 1611.360917][ T433] active_file 0 [ 1611.360917][ T433] unevictable 0 [ 1611.360917][ T433] slab_reclaimable 0 [ 1611.360917][ T433] slab_unreclaimable 0 [ 1611.360917][ T433] slab 0 [ 1611.360917][ T433] workingset_refault_anon 0 [ 1611.360917][ T433] workingset_refault_file 0 [ 1611.360917][ T433] workingset_activate_anon 0 [ 1611.360917][ T433] workingset_activate_file 0 [ 1611.360917][ T433] workingset_restore_anon 0 [ 1611.360917][ T433] workingset_restore_file 0 [ 1611.360917][ T433] workingset_nodereclaim 0 [ 1611.360917][ T433] pgfault 33 [ 1611.457221][ T433] Out of memory and no killable processes... [ 1611.465572][ T431] syz-executor.4 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1611.475955][ T431] CPU: 1 PID: 431 Comm: syz-executor.4 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1611.486094][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1611.496126][ T431] Call Trace: [ 1611.499397][ T431] dump_stack_lvl+0x1e2/0x24b [ 1611.504068][ T431] ? panic+0x7d7/0x7d7 [ 1611.508112][ T431] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1611.513544][ T431] dump_stack+0x15/0x17 [ 1611.517673][ T431] dump_header+0xd8/0x770 [ 1611.521975][ T431] out_of_memory+0x9fd/0xdf0 [ 1611.526540][ T431] ? __mutex_lock_killable_slowpath+0xe/0x10 [ 1611.532535][ T431] ? mutex_lock_killable+0x136/0x1e0 [ 1611.537794][ T431] ? unregister_oom_notifier+0x20/0x20 [ 1611.543229][ T431] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1611.549707][ T431] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1611.555487][ T431] memory_max_write+0x5cf/0x7b0 [ 1611.560323][ T431] ? memory_max_show+0xa0/0xa0 [ 1611.565064][ T431] ? __kasan_check_write+0x14/0x20 [ 1611.570157][ T431] ? _copy_from_iter+0x3fb/0xd60 [ 1611.575088][ T431] ? memory_max_show+0xa0/0xa0 [ 1611.579834][ T431] cgroup_file_write+0x28e/0x590 [ 1611.584753][ T431] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1611.589852][ T431] ? mutex_trylock+0x180/0x180 [ 1611.594597][ T431] ? __kasan_check_write+0x14/0x20 [ 1611.599690][ T431] kernfs_fop_write_iter+0x2d0/0x410 [ 1611.604950][ T431] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1611.610041][ T431] vfs_write+0xc4a/0xf80 [ 1611.614267][ T431] ? slab_free_freelist_hook+0xcc/0x1a0 [ 1611.619787][ T431] ? kernel_write+0x420/0x420 [ 1611.624441][ T431] ? do_sys_openat2+0x397/0x470 [ 1611.629272][ T431] ? __kasan_check_read+0x11/0x20 [ 1611.634293][ T431] ? __fdget_pos+0x27e/0x310 [ 1611.638873][ T431] ksys_write+0x198/0x2c0 [ 1611.643188][ T431] ? __ia32_sys_read+0x90/0x90 [ 1611.647930][ T431] ? debug_smp_processor_id+0x17/0x20 [ 1611.653298][ T431] __x64_sys_write+0x7b/0x90 [ 1611.657878][ T431] do_syscall_64+0x34/0x70 [ 1611.662278][ T431] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1611.668148][ T431] RIP: 0033:0x7f6278e7e0c9 [ 1611.672539][ T431] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1611.692119][ T431] RSP: 002b:00007ffe195ef3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1611.700593][ T431] RAX: ffffffffffffffda RBX: 00007f6278f9df80 RCX: 00007f6278e7e0c9 [ 1611.708543][ T431] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000006 2023/01/12 21:09:54 executed programs: 26 [ 1611.716507][ T431] RBP: 00007f6278ed9ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1611.724452][ T431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1611.732402][ T431] R13: 00007f62789f2468 R14: 00007f6278f9df80 R15: 0000000000000000 [ 1611.743305][ T431] memory: usage 0kB, limit 0kB, failcnt 36 [ 1611.758678][ T431] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1611.766003][ T431] Memory cgroup stats for /syz1: [ 1611.766098][ T431] anon 0 [ 1611.766098][ T431] file 0 [ 1611.766098][ T431] kernel_stack 0 [ 1611.766098][ T431] percpu 0 [ 1611.766098][ T431] sock 0 [ 1611.766098][ T431] shmem 0 [ 1611.766098][ T431] file_mapped 0 [ 1611.766098][ T431] file_dirty 0 [ 1611.766098][ T431] file_writeback 0 [ 1611.766098][ T431] anon_thp 0 [ 1611.766098][ T431] inactive_anon 0 [ 1611.766098][ T431] active_anon 0 [ 1611.766098][ T431] inactive_file 0 [ 1611.766098][ T431] active_file 0 [ 1611.766098][ T431] unevictable 0 [ 1611.766098][ T431] slab_reclaimable 0 [ 1611.766098][ T431] slab_unreclaimable 0 [ 1611.766098][ T431] slab 0 [ 1611.766098][ T431] workingset_refault_anon 0 [ 1611.766098][ T431] workingset_refault_file 0 [ 1611.766098][ T431] workingset_activate_anon 0 [ 1611.766098][ T431] workingset_activate_file 0 [ 1611.766098][ T431] workingset_restore_anon 0 [ 1611.766098][ T431] workingset_restore_file 0 [ 1611.766098][ T431] workingset_nodereclaim 0 [ 1611.766098][ T431] pgfault 33 [ 1611.862387][ T431] Out of memory and no killable processes... [ 1611.868738][ T434] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1611.879280][ T434] CPU: 0 PID: 434 Comm: syz-executor.0 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1611.889426][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1611.899467][ T434] Call Trace: [ 1611.902757][ T434] dump_stack_lvl+0x1e2/0x24b [ 1611.907405][ T434] ? panic+0x7d7/0x7d7 [ 1611.911461][ T434] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1611.916889][ T434] dump_stack+0x15/0x17 [ 1611.921105][ T434] dump_header+0xd8/0x770 [ 1611.925501][ T434] out_of_memory+0x9fd/0xdf0 [ 1611.930077][ T434] ? __mutex_lock_killable_slowpath+0xe/0x10 [ 1611.936142][ T434] ? mutex_lock_killable+0x136/0x1e0 [ 1611.941403][ T434] ? unregister_oom_notifier+0x20/0x20 [ 1611.946844][ T434] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1611.953315][ T434] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 1611.959092][ T434] memory_max_write+0x5cf/0x7b0 [ 1611.963913][ T434] ? memory_max_show+0xa0/0xa0 [ 1611.968648][ T434] ? __kasan_check_write+0x14/0x20 [ 1611.973843][ T434] ? _copy_from_iter+0x3fb/0xd60 [ 1611.978769][ T434] ? memory_max_show+0xa0/0xa0 [ 1611.983515][ T434] cgroup_file_write+0x28e/0x590 [ 1611.988458][ T434] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1611.993542][ T434] ? mutex_trylock+0x180/0x180 [ 1611.998281][ T434] ? __kasan_check_write+0x14/0x20 [ 1612.003385][ T434] kernfs_fop_write_iter+0x2d0/0x410 [ 1612.008639][ T434] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1612.013810][ T434] vfs_write+0xc4a/0xf80 [ 1612.018026][ T434] ? slab_free_freelist_hook+0xcc/0x1a0 [ 1612.023545][ T434] ? kernel_write+0x420/0x420 [ 1612.028192][ T434] ? do_sys_openat2+0x397/0x470 [ 1612.033013][ T434] ? __kasan_check_read+0x11/0x20 [ 1612.038009][ T434] ? __fdget_pos+0x27e/0x310 [ 1612.042579][ T434] ksys_write+0x198/0x2c0 [ 1612.046894][ T434] ? __ia32_sys_read+0x90/0x90 [ 1612.051738][ T434] ? debug_smp_processor_id+0x17/0x20 [ 1612.057084][ T434] __x64_sys_write+0x7b/0x90 [ 1612.061649][ T434] do_syscall_64+0x34/0x70 [ 1612.066052][ T434] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1612.071935][ T434] RIP: 0033:0x7f41e078e0c9 [ 1612.076327][ T434] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1612.096168][ T434] RSP: 002b:00007ffc6f92b0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1612.104638][ T434] RAX: ffffffffffffffda RBX: 00007f41e08adf80 RCX: 00007f41e078e0c9 [ 1612.112580][ T434] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000006 [ 1612.120532][ T434] RBP: 00007f41e07e9ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1612.128484][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1612.136450][ T434] R13: 00007f41e0302468 R14: 00007f41e08adf80 R15: 0000000000000000 [ 1612.149319][ T434] memory: usage 0kB, limit 0kB, failcnt 36 [ 1612.155542][ T434] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1612.162663][ T434] Memory cgroup stats for /syz1: [ 1612.162759][ T434] anon 0 [ 1612.162759][ T434] file 0 [ 1612.162759][ T434] kernel_stack 0 [ 1612.162759][ T434] percpu 0 [ 1612.162759][ T434] sock 0 [ 1612.162759][ T434] shmem 0 [ 1612.162759][ T434] file_mapped 0 [ 1612.162759][ T434] file_dirty 0 [ 1612.162759][ T434] file_writeback 0 [ 1612.162759][ T434] anon_thp 0 [ 1612.162759][ T434] inactive_anon 0 [ 1612.162759][ T434] active_anon 0 [ 1612.162759][ T434] inactive_file 0 [ 1612.162759][ T434] active_file 0 [ 1612.162759][ T434] unevictable 0 [ 1612.162759][ T434] slab_reclaimable 0 [ 1612.162759][ T434] slab_unreclaimable 0 [ 1612.162759][ T434] slab 0 [ 1612.162759][ T434] workingset_refault_anon 0 [ 1612.162759][ T434] workingset_refault_file 0 [ 1612.162759][ T434] workingset_activate_anon 0 [ 1612.162759][ T434] workingset_activate_file 0 [ 1612.162759][ T434] workingset_restore_anon 0 [ 1612.162759][ T434] workingset_restore_file 0 [ 1612.162759][ T434] workingset_nodereclaim 0 [ 1612.162759][ T434] pgfault 33 [ 1612.259129][ T434] Out of memory and no killable processes... [ 1612.265160][ T435] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1612.279134][ T435] CPU: 1 PID: 435 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1612.289293][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1612.299343][ T435] Call Trace: [ 1612.302626][ T435] dump_stack_lvl+0x1e2/0x24b [ 1612.307292][ T435] ? panic+0x7d7/0x7d7 [ 1612.311348][ T435] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1612.316781][ T435] dump_stack+0x15/0x17 [ 1612.320912][ T435] dump_header+0xd8/0x770 [ 1612.325224][ T435] out_of_memory+0x9fd/0xdf0 [ 1612.329787][ T435] ? __mutex_lock_killable_slowpath+0xe/0x10 [ 1612.335739][ T435] ? mutex_lock_killable+0x136/0x1e0 [ 1612.340994][ T435] ? unregister_oom_notifier+0x20/0x20 [ 1612.346456][ T435] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 1612.352929][ T435] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 1612.358705][ T435] memory_max_write+0x5cf/0x7b0 [ 1612.363527][ T435] ? memory_max_show+0xa0/0xa0 [ 1612.368263][ T435] ? __kasan_check_write+0x14/0x20 [ 1612.373343][ T435] ? _copy_from_iter+0x3fb/0xd60 [ 1612.378249][ T435] ? memory_max_show+0xa0/0xa0 [ 1612.382985][ T435] cgroup_file_write+0x28e/0x590 [ 1612.387892][ T435] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1612.392974][ T435] ? mutex_trylock+0x180/0x180 [ 1612.397711][ T435] ? __kasan_check_write+0x14/0x20 [ 1612.402913][ T435] kernfs_fop_write_iter+0x2d0/0x410 [ 1612.408235][ T435] ? cgroup_seqfile_stop+0xc0/0xc0 [ 1612.413333][ T435] vfs_write+0xc4a/0xf80 [ 1612.417545][ T435] ? slab_free_freelist_hook+0xcc/0x1a0 [ 1612.423063][ T435] ? kernel_write+0x420/0x420 [ 1612.427815][ T435] ? do_sys_openat2+0x397/0x470 [ 1612.432635][ T435] ? __kasan_check_read+0x11/0x20 [ 1612.437654][ T435] ? __fdget_pos+0x27e/0x310 [ 1612.442282][ T435] ksys_write+0x198/0x2c0 [ 1612.446605][ T435] ? __ia32_sys_read+0x90/0x90 [ 1612.451353][ T435] ? debug_smp_processor_id+0x17/0x20 [ 1612.456873][ T435] __x64_sys_write+0x7b/0x90 [ 1612.461606][ T435] do_syscall_64+0x34/0x70 [ 1612.465994][ T435] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1612.471951][ T435] RIP: 0033:0x7f94414250c9 [ 1612.476337][ T435] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1612.495911][ T435] RSP: 002b:00007ffd8affd7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1612.504311][ T435] RAX: ffffffffffffffda RBX: 00007f9441544f80 RCX: 00007f94414250c9 [ 1612.512256][ T435] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000006 [ 1612.520200][ T435] RBP: 00007f9441480ae9 R08: 0000000000000000 R09: 0000000000000000 [ 1612.528246][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1612.536190][ T435] R13: 00007f9440f99468 R14: 00007f9441544f80 R15: 0000000000000000 [ 1612.547496][ T435] memory: usage 0kB, limit 0kB, failcnt 36 [ 1612.553411][ T435] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1612.560330][ T435] Memory cgroup stats for /syz1: [ 1612.560431][ T435] anon 0 [ 1612.560431][ T435] file 0 [ 1612.560431][ T435] kernel_stack 0 [ 1612.560431][ T435] percpu 0 [ 1612.560431][ T435] sock 0 [ 1612.560431][ T435] shmem 0 [ 1612.560431][ T435] file_mapped 0 [ 1612.560431][ T435] file_dirty 0 [ 1612.560431][ T435] file_writeback 0 [ 1612.560431][ T435] anon_thp 0 [ 1612.560431][ T435] inactive_anon 0 [ 1612.560431][ T435] active_anon 0 [ 1612.560431][ T435] inactive_file 0 [ 1612.560431][ T435] active_file 0 [ 1612.560431][ T435] unevictable 0 [ 1612.560431][ T435] slab_reclaimable 0 [ 1612.560431][ T435] slab_unreclaimable 0 [ 1612.560431][ T435] slab 0 [ 1612.560431][ T435] workingset_refault_anon 0 [ 1612.560431][ T435] workingset_refault_file 0 [ 1612.560431][ T435] workingset_activate_anon 0 [ 1612.560431][ T435] workingset_activate_file 0 [ 1612.560431][ T435] workingset_restore_anon 0 [ 1612.560431][ T435] workingset_restore_file 0 [ 1612.560431][ T435] workingset_nodereclaim 0 [ 1612.560431][ T435] pgfault 33 [ 1612.657000][ T435] Out of memory and no killable processes... [ 1613.011646][ T7] device bridge_slave_1 left promiscuous mode [ 1613.017770][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1613.025342][ T7] device bridge_slave_0 left promiscuous mode [ 1613.031545][ T7] bridge0: port 1(bridge_slave_0) entered disabled state 2023/01/12 21:10:03 SYZFATAL: executor failed 11 times: failed to start executor binary: fork/exec /root/syz-executor.1: permission denied