[ 19.674620][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 19.683120][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 19.692079][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 19.706587][ T373] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 20.219415][ T177] device bridge_slave_1 left promiscuous mode [ 20.225564][ T177] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.233277][ T177] device bridge_slave_0 left promiscuous mode [ 20.239590][ T177] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.672175][ T23] kauditd_printk_skb: 64 callbacks suppressed [ 30.672182][ T23] audit: type=1400 audit(1667555763.700:147): avc: denied { read } for pid=142 comm="syslogd" name="log" dev="sda1" ino=1125 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. 2022/11/04 09:56:10 ignoring optional flag "sandboxArg"="0" 2022/11/04 09:56:10 parsed 1 programs 2022/11/04 09:56:10 executed programs: 0 [ 37.911722][ T23] audit: type=1400 audit(1667555770.940:148): avc: denied { mounton } for pid=401 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 [ 37.936856][ T23] audit: type=1400 audit(1667555770.940:149): avc: denied { mount } for pid=401 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 [ 38.001530][ T23] audit: type=1400 audit(1667555771.020:150): avc: denied { mounton } for pid=410 comm="syz-executor.2" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 38.039231][ T23] audit: type=1400 audit(1667555771.020:151): avc: denied { module_request } for pid=410 comm="syz-executor.2" kmod="netdev-nr2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 38.087952][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.095101][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.102710][ T418] device bridge_slave_0 entered promiscuous mode [ 38.111002][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.118047][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.125596][ T418] device bridge_slave_1 entered promiscuous mode [ 38.151669][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.158789][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.166655][ T410] device bridge_slave_0 entered promiscuous mode [ 38.178874][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.186001][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.193592][ T410] device bridge_slave_1 entered promiscuous mode [ 38.218748][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.225971][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.233404][ T414] device bridge_slave_0 entered promiscuous mode [ 38.254380][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.261559][ T413] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.268839][ T413] device bridge_slave_0 entered promiscuous mode [ 38.282971][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.290541][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.297848][ T414] device bridge_slave_1 entered promiscuous mode [ 38.318855][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.325931][ T413] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.333560][ T413] device bridge_slave_1 entered promiscuous mode [ 38.364646][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.371942][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.379384][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.386962][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.421591][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.428751][ T419] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.436390][ T419] device bridge_slave_0 entered promiscuous mode [ 38.443441][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.450589][ T419] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.457820][ T419] device bridge_slave_1 entered promiscuous mode [ 38.474184][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.481315][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.488525][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.495536][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.510218][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.517262][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.524819][ T411] device bridge_slave_0 entered promiscuous mode [ 38.544074][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.552445][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.561782][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.568950][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.577504][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.585446][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.593062][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.600154][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.607529][ T411] device bridge_slave_1 entered promiscuous mode [ 38.645863][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.653941][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.687779][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.696740][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.716799][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.763042][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.771156][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.780403][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.788742][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.797208][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.805708][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.813474][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.821226][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.829602][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.836614][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.844084][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.852338][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.859452][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.866746][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.874806][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.889557][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.903260][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.911818][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.919087][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.926898][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.934604][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.943094][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.950562][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.958154][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.966513][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.974341][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.981839][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.989690][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.000369][ T23] audit: type=1400 audit(1667555772.020:152): avc: denied { mount } for pid=418 comm="syz-executor.5" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 39.044071][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.052628][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.061278][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.070313][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.078197][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.086731][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.095340][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.103518][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.112276][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.120334][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.128266][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.136599][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.143816][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.151430][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.159567][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.187187][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.197833][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.206590][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.215535][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.222687][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.230078][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.238644][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.245731][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.253675][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.280758][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.289130][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.311046][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.320602][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.329188][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.337516][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.346116][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.354498][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.379528][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.387735][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.396386][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.405927][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.415060][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.429644][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.459252][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.466993][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.478047][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.488788][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.509468][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.517889][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.528616][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.542459][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.562889][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.572551][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.581525][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.588776][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.626534][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.649626][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.668724][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.675791][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.690903][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.699438][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.707569][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.716448][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.739271][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.746901][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.767712][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.805004][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.815650][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.834706][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.863400][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.896958][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.908603][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.935614][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.959558][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.969654][ T23] audit: type=1400 audit(1667555773.000:153): avc: denied { append } for pid=142 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 [ 40.033194][ T23] audit: type=1400 audit(1667555773.000:154): avc: denied { open } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 40.102518][ T23] audit: type=1400 audit(1667555773.000:155): avc: denied { getattr } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 2022/11/04 09:57:07 executed programs: 8 [ 163.869216][ T25] INFO: task syz-executor.0:440 blocked for more than 122 seconds. [ 163.877128][ T25] Not tainted 5.10.149-syzkaller-dirty #0 [ 163.919175][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 163.927866][ T25] task:syz-executor.0 state:D stack: 0 pid: 440 ppid: 413 flags:0x00004004 [ 163.999145][ T25] Call Trace: [ 164.002456][ T25] __schedule+0x866/0xc00 [ 164.006767][ T25] ? ____fput+0x15/0x20 [ 164.049167][ T25] ? task_work_run+0x147/0x1b0 [ 164.053939][ T25] ? exit_to_user_mode_loop+0xc8/0xe0 [ 164.079160][ T25] ? release_firmware_map_entry+0x194/0x194 [ 164.085051][ T25] ? __kasan_check_write+0x14/0x20 [ 164.119154][ T25] ? _raw_spin_lock+0xa3/0x1b0 [ 164.123920][ T25] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 164.159152][ T25] schedule+0x14b/0x1e0 [ 164.163309][ T25] schedule_preempt_disabled+0x13/0x20 [ 164.168750][ T25] __mutex_lock+0x8c2/0x1340 [ 164.209175][ T25] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 164.215948][ T25] __mutex_lock_slowpath+0xe/0x10 [ 164.259163][ T25] mutex_lock+0x134/0x1e0 [ 164.263515][ T25] ? __fsnotify_parent+0x6c0/0x6c0 [ 164.268696][ T25] ? mutex_trylock+0x180/0x180 [ 164.309172][ T25] ? asan.module_dtor+0x20/0x20 [ 164.314299][ T25] ? fifo_open+0xa70/0xa70 [ 164.318708][ T25] pipe_release+0x4d/0x330 [ 164.369156][ T25] ? fifo_open+0xa70/0xa70 [ 164.373672][ T25] __fput+0x348/0x7c0 [ 164.377663][ T25] ____fput+0x15/0x20 [ 164.409171][ T25] task_work_run+0x147/0x1b0 [ 164.414051][ T25] exit_to_user_mode_loop+0xc8/0xe0 [ 164.449197][ T25] syscall_exit_to_user_mode+0x77/0xa0 [ 164.454676][ T25] do_syscall_64+0x40/0x70 [ 164.459076][ T25] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 164.509162][ T25] RIP: 0033:0x7efc8132e3cb [ 164.513670][ T25] RSP: 002b:00007fffb44157b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 164.529182][ T25] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007efc8132e3cb [ 164.537151][ T25] RDX: 0000001b2d220000 RSI: 0000000000000000 RDI: 0000000000000005 [ 164.599183][ T25] RBP: 00007efc8149e980 R08: 0000000000000000 R09: 00007fffb44470b8 [ 164.607433][ T25] R10: 0000000000000b8c R11: 0000000000000293 R12: 0000000000009c32 [ 164.649159][ T25] R13: 00007fffb44158b0 R14: 00007efc8149d050 R15: 0000000000000032 [ 164.657293][ T25] INFO: task syz-executor.4:451 blocked for more than 123 seconds. [ 164.719160][ T25] Not tainted 5.10.149-syzkaller-dirty #0 [ 164.725411][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 164.766570][ T25] task:syz-executor.4 state:D stack: 0 pid: 451 ppid: 414 flags:0x00004004 [ 164.799141][ T25] Call Trace: [ 164.802437][ T25] __schedule+0x866/0xc00 [ 164.806752][ T25] ? ____fput+0x15/0x20 [ 164.859176][ T25] ? task_work_run+0x147/0x1b0 [ 164.863963][ T25] ? exit_to_user_mode_loop+0xc8/0xe0 [ 164.899156][ T25] ? release_firmware_map_entry+0x194/0x194 [ 164.905065][ T25] ? __kasan_check_write+0x14/0x20 [ 164.939155][ T25] ? _raw_spin_lock+0xa3/0x1b0 [ 164.943926][ T25] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 164.969175][ T25] schedule+0x14b/0x1e0 [ 164.973431][ T25] schedule_preempt_disabled+0x13/0x20 [ 164.978882][ T25] __mutex_lock+0x8c2/0x1340 [ 165.009179][ T25] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 165.016129][ T25] __mutex_lock_slowpath+0xe/0x10 [ 165.069165][ T25] mutex_lock+0x134/0x1e0 [ 165.073505][ T25] ? __fsnotify_parent+0x6c0/0x6c0 [ 165.078770][ T25] ? mutex_trylock+0x180/0x180 [ 165.109168][ T25] ? asan.module_dtor+0x20/0x20 [ 165.114136][ T25] ? fifo_open+0xa70/0xa70 [ 165.118751][ T25] pipe_release+0x4d/0x330 [ 165.159154][ T25] ? fifo_open+0xa70/0xa70 [ 165.163582][ T25] __fput+0x348/0x7c0 [ 165.167560][ T25] ____fput+0x15/0x20 [ 165.209923][ T25] task_work_run+0x147/0x1b0 [ 165.214550][ T25] exit_to_user_mode_loop+0xc8/0xe0 [ 165.259161][ T25] syscall_exit_to_user_mode+0x77/0xa0 [ 165.265073][ T25] do_syscall_64+0x40/0x70 [ 165.309169][ T25] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 165.315083][ T25] RIP: 0033:0x7f698de5e3cb [ 165.339160][ T25] RSP: 002b:00007fffedaaace0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 165.347583][ T25] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f698de5e3cb [ 165.389150][ T25] RDX: 0000001b2d020000 RSI: 0000000000000000 RDI: 0000000000000005 [ 165.397134][ T25] RBP: 00007f698dfce980 R08: 0000000000000000 R09: 00007fffedb540b8 [ 165.469163][ T25] R10: 0000000000000bc6 R11: 0000000000000293 R12: 0000000000009d74 [ 165.477200][ T25] R13: 00007fffedaaade0 R14: 00007fffedaaae00 R15: 0000000000000032 [ 165.519219][ T25] INFO: task syz-executor.5:453 blocked for more than 124 seconds. [ 165.527163][ T25] Not tainted 5.10.149-syzkaller-dirty #0 [ 165.559147][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 165.567919][ T25] task:syz-executor.5 state:D stack: 0 pid: 453 ppid: 418 flags:0x00004004 [ 165.619155][ T25] Call Trace: [ 165.622492][ T25] __schedule+0x866/0xc00 [ 165.626807][ T25] ? ____fput+0x15/0x20 [ 165.669156][ T25] ? task_work_run+0x147/0x1b0 [ 165.674202][ T25] ? exit_to_user_mode_loop+0xc8/0xe0 [ 165.699157][ T25] ? release_firmware_map_entry+0x194/0x194 [ 165.705062][ T25] ? __kasan_check_write+0x14/0x20 [ 165.739157][ T25] ? _raw_spin_lock+0xa3/0x1b0 [ 165.743943][ T25] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 165.799159][ T25] schedule+0x14b/0x1e0 [ 165.803333][ T25] schedule_preempt_disabled+0x13/0x20 [ 165.808874][ T25] __mutex_lock+0x8c2/0x1340 [ 165.859158][ T25] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 165.866201][ T25] __mutex_lock_slowpath+0xe/0x10 [ 165.909162][ T25] mutex_lock+0x134/0x1e0 [ 165.913793][ T25] ? __fsnotify_parent+0x6c0/0x6c0 [ 165.918903][ T25] ? mutex_trylock+0x180/0x180 [ 165.959157][ T25] ? asan.module_dtor+0x20/0x20 [ 165.964072][ T25] ? fifo_open+0xa70/0xa70 [ 165.968481][ T25] pipe_release+0x4d/0x330 [ 166.019161][ T25] ? fifo_open+0xa70/0xa70 [ 166.023595][ T25] __fput+0x348/0x7c0 [ 166.028090][ T25] ____fput+0x15/0x20 [ 166.069171][ T25] task_work_run+0x147/0x1b0 [ 166.073878][ T25] exit_to_user_mode_loop+0xc8/0xe0 [ 166.099158][ T25] syscall_exit_to_user_mode+0x77/0xa0 [ 166.104877][ T25] do_syscall_64+0x40/0x70 [ 166.129232][ T25] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 166.135231][ T25] RIP: 0033:0x7f462ca013cb [ 166.169214][ T25] RSP: 002b:00007ffe38c404d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 166.177654][ T25] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f462ca013cb [ 166.239150][ T25] RDX: 0000001b2d820000 RSI: 0000000000000000 RDI: 0000000000000005 [ 166.247140][ T25] RBP: 00007f462cb71980 R08: 0000000000000000 R09: 00007ffe38d200b8 [ 166.289152][ T25] R10: 0000000000000bca R11: 0000000000000293 R12: 0000000000009d8f [ 166.297415][ T25] R13: 00007ffe38c405d0 R14: 00007ffe38c405f0 R15: 0000000000000032 [ 166.349315][ T25] INFO: task syz-executor.3:460 blocked for more than 125 seconds. [ 166.357316][ T25] Not tainted 5.10.149-syzkaller-dirty #0 [ 166.389145][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 166.397912][ T25] task:syz-executor.3 state:D stack: 0 pid: 460 ppid: 411 flags:0x00004004 [ 166.469145][ T25] Call Trace: [ 166.472502][ T25] __schedule+0x866/0xc00 [ 166.476817][ T25] ? ____fput+0x15/0x20 [ 166.519198][ T25] ? task_work_run+0x147/0x1b0 [ 166.523985][ T25] ? exit_to_user_mode_loop+0xc8/0xe0 [ 166.559198][ T25] ? release_firmware_map_entry+0x194/0x194 [ 166.565377][ T25] ? __kasan_check_write+0x14/0x20 [ 166.599175][ T25] ? _raw_spin_lock+0xa3/0x1b0 [ 166.603965][ T25] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 166.629176][ T25] schedule+0x14b/0x1e0 [ 166.633336][ T25] schedule_preempt_disabled+0x13/0x20 [ 166.638775][ T25] __mutex_lock+0x8c2/0x1340 [ 166.689220][ T25] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 166.696190][ T25] __mutex_lock_slowpath+0xe/0x10 [ 166.729162][ T25] mutex_lock+0x134/0x1e0 [ 166.733514][ T25] ? __fsnotify_parent+0x6c0/0x6c0 [ 166.738613][ T25] ? mutex_trylock+0x180/0x180 [ 166.769161][ T25] ? asan.module_dtor+0x20/0x20 [ 166.774208][ T25] ? fifo_open+0xa70/0xa70 [ 166.778609][ T25] pipe_release+0x4d/0x330 [ 166.839189][ T25] ? fifo_open+0xa70/0xa70 [ 166.843989][ T25] __fput+0x348/0x7c0 [ 166.847956][ T25] ____fput+0x15/0x20 [ 166.869172][ T25] task_work_run+0x147/0x1b0 [ 166.873763][ T25] exit_to_user_mode_loop+0xc8/0xe0 [ 166.878949][ T25] syscall_exit_to_user_mode+0x77/0xa0 [ 166.909249][ T25] do_syscall_64+0x40/0x70 [ 166.913674][ T25] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 166.959157][ T25] RIP: 0033:0x7f72ba5253cb [ 166.963577][ T25] RSP: 002b:00007ffda6f494c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 167.029150][ T25] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f72ba5253cb [ 167.037233][ T25] RDX: 0000001b2d120000 RSI: 0000000000000000 RDI: 0000000000000005 [ 167.089151][ T25] RBP: 00007f72ba695980 R08: 0000000000000000 R09: 00007ffda6f860b8 [ 167.097136][ T25] R10: 0000000000000bf8 R11: 0000000000000293 R12: 0000000000009e6e [ 167.139160][ T25] R13: 00007ffda6f495c0 R14: 00007ffda6f495e0 R15: 0000000000000032 [ 167.159148][ T25] INFO: task syz-executor.2:462 blocked for more than 125 seconds. [ 167.167026][ T25] Not tainted 5.10.149-syzkaller-dirty #0 [ 167.209142][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 167.217909][ T25] task:syz-executor.2 state:D stack: 0 pid: 462 ppid: 410 flags:0x00004004 [ 167.289187][ T25] Call Trace: [ 167.292506][ T25] __schedule+0x866/0xc00 [ 167.296832][ T25] ? ____fput+0x15/0x20 [ 167.349191][ T25] ? task_work_run+0x147/0x1b0 [ 167.354227][ T25] ? exit_to_user_mode_loop+0xc8/0xe0 [ 167.389187][ T25] ? release_firmware_map_entry+0x194/0x194 [ 167.395209][ T25] ? __kasan_check_write+0x14/0x20 [ 167.409165][ T25] ? _raw_spin_lock+0xa3/0x1b0 [ 167.413929][ T25] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 167.449151][ T25] schedule+0x14b/0x1e0 [ 167.453317][ T25] schedule_preempt_disabled+0x13/0x20 [ 167.458930][ T25] __mutex_lock+0x8c2/0x1340 [ 167.499159][ T25] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 167.506110][ T25] __mutex_lock_slowpath+0xe/0x10 [ 167.539151][ T25] mutex_lock+0x134/0x1e0 [ 167.543757][ T25] ? __fsnotify_parent+0x6c0/0x6c0 [ 167.548852][ T25] ? mutex_trylock+0x180/0x180 [ 167.579185][ T25] ? asan.module_dtor+0x20/0x20 [ 167.584062][ T25] ? fifo_open+0xa70/0xa70 [ 167.588469][ T25] pipe_release+0x4d/0x330 [ 167.649159][ T25] ? fifo_open+0xa70/0xa70 [ 167.653590][ T25] __fput+0x348/0x7c0 [ 167.657562][ T25] ____fput+0x15/0x20 [ 167.689153][ T25] task_work_run+0x147/0x1b0 [ 167.693744][ T25] exit_to_user_mode_loop+0xc8/0xe0 [ 167.699020][ T25] syscall_exit_to_user_mode+0x77/0xa0 [ 167.749160][ T25] do_syscall_64+0x40/0x70 [ 167.753610][ T25] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 167.799169][ T25] RIP: 0033:0x7f56a5c653cb [ 167.803600][ T25] RSP: 002b:00007ffe708178b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 167.839158][ T25] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f56a5c653cb [ 167.847228][ T25] RDX: 0000001b2cf20000 RSI: 0000000000000000 RDI: 0000000000000005 [ 167.879185][ T25] RBP: 00007f56a5dd5980 R08: 0000000000000000 R09: 00007ffe709f30b8 [ 167.887342][ T25] R10: 0000000000000bfc R11: 0000000000000293 R12: 0000000000009e87 [ 167.959152][ T25] R13: 00007ffe708179b0 R14: 00007ffe708179d0 R15: 0000000000000032 [ 167.967418][ T25] INFO: task syz-executor.1:468 blocked for more than 126 seconds. [ 168.019150][ T25] Not tainted 5.10.149-syzkaller-dirty #0 [ 168.025392][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 168.059145][ T25] task:syz-executor.1 state:D stack: 0 pid: 468 ppid: 419 flags:0x00004004 [ 168.068453][ T25] Call Trace: [ 168.109163][ T25] __schedule+0x866/0xc00 [ 168.113516][ T25] ? ____fput+0x15/0x20 [ 168.117683][ T25] ? task_work_run+0x147/0x1b0 [ 168.149154][ T25] ? exit_to_user_mode_loop+0xc8/0xe0 [ 168.154531][ T25] ? release_firmware_map_entry+0x194/0x194 [ 168.189166][ T25] ? __kasan_check_write+0x14/0x20 [ 168.194283][ T25] ? _raw_spin_lock+0xa3/0x1b0 [ 168.199118][ T25] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 168.234549][ T25] schedule+0x14b/0x1e0 [ 168.238706][ T25] schedule_preempt_disabled+0x13/0x20 [ 168.289164][ T25] __mutex_lock+0x8c2/0x1340 [ 168.293890][ T25] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 168.319163][ T25] __mutex_lock_slowpath+0xe/0x10 [ 168.324230][ T25] mutex_lock+0x134/0x1e0 [ 168.328664][ T25] ? __fsnotify_parent+0x6c0/0x6c0 [ 168.359224][ T25] ? mutex_trylock+0x180/0x180 [ 168.364534][ T25] ? asan.module_dtor+0x20/0x20 [ 168.409273][ T25] ? fifo_open+0xa70/0xa70 [ 168.414077][ T25] pipe_release+0x4d/0x330 [ 168.418692][ T25] ? fifo_open+0xa70/0xa70 [ 168.469159][ T25] __fput+0x348/0x7c0 [ 168.473168][ T25] ____fput+0x15/0x20 [ 168.477153][ T25] task_work_run+0x147/0x1b0 [ 168.499173][ T25] exit_to_user_mode_loop+0xc8/0xe0 [ 168.504554][ T25] syscall_exit_to_user_mode+0x77/0xa0 [ 168.539225][ T25] do_syscall_64+0x40/0x70 [ 168.543677][ T25] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 168.589156][ T25] RIP: 0033:0x7fd6e5f0b3cb [ 168.593588][ T25] RSP: 002b:00007ffde2547e40 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 168.649166][ T25] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007fd6e5f0b3cb [ 168.657352][ T25] RDX: 0000001b2d320000 RSI: 0000000000000000 RDI: 0000000000000005 [ 168.699149][ T25] RBP: 00007fd6e607b980 R08: 0000000000000000 R09: 00007ffde25f70b8 [ 168.707143][ T25] R10: 0000000000000c2c R11: 0000000000000293 R12: 0000000000009f78 [ 168.779151][ T25] R13: 00007ffde2547f40 R14: 00007ffde2547f60 R15: 0000000000000032 [ 168.809155][ T25] NMI backtrace for cpu 0 [ 168.813490][ T25] CPU: 0 PID: 25 Comm: khungtaskd Not tainted 5.10.149-syzkaller-dirty #0 [ 168.821964][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 168.832089][ T25] Call Trace: [ 168.835363][ T25] dump_stack_lvl+0x1e2/0x24b [ 168.840283][ T25] ? nmi_trigger_cpumask_backtrace+0x160/0x2c0 [ 168.846508][ T25] ? bfq_pos_tree_add_move+0x43e/0x43e [ 168.853864][ T25] ? rcu_read_unlock_special+0xdb/0x4c0 [ 168.859396][ T25] ? __rcu_read_unlock+0x90/0x90 [ 168.864327][ T25] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 168.870911][ T25] dump_stack+0x15/0x17 [ 168.875049][ T25] nmi_trigger_cpumask_backtrace+0x27b/0x2c0 [ 168.881126][ T25] arch_trigger_cpumask_backtrace+0x10/0x20 [ 168.887174][ T25] check_hung_uninterruptible_tasks+0x7d0/0x870 [ 168.893407][ T25] ? __kasan_check_write+0x14/0x20 [ 168.898673][ T25] ? hung_task_panic+0x20/0x20 [ 168.903420][ T25] watchdog+0x13e/0x170 [ 168.907562][ T25] kthread+0x349/0x3d0 [ 168.911612][ T25] ? hungtask_pm_notify+0x50/0x50 [ 168.916625][ T25] ? kthread_blkcg+0xd0/0xd0 [ 168.921375][ T25] ret_from_fork+0x1f/0x30 [ 168.925864][ T25] Sending NMI from CPU 0 to CPUs 1: [ 168.931545][ C1] NMI backtrace for cpu 1 [ 168.931551][ C1] CPU: 1 PID: 463 Comm: syz-executor.2 Not tainted 5.10.149-syzkaller-dirty #0 [ 168.931556][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 168.931559][ C1] RIP: 0010:iov_iter_advance+0xcc/0xb20 [ 168.931567][ C1] Code: f3 83 e3 fe 48 89 df 48 c7 c6 80 c1 14 86 e8 6b 54 21 ff 83 fb 20 0f 84 a4 02 00 00 83 fb 40 0f 84 af 02 00 00 48 8b 44 24 38 <48> 8d 58 10 48 89 d8 48 c1 e8 03 48 89 84 24 98 00 00 00 42 80 3c [ 168.931571][ C1] RSP: 0018:ffffc900011e6f20 EFLAGS: 00000283 [ 168.931578][ C1] RAX: ffffc900011e7bc0 RBX: 0000000000000010 RCX: 0000000000000000 [ 168.931582][ C1] RDX: 0000000000000002 RSI: ffffffff8614c180 RDI: 0000000000000010 [ 168.931586][ C1] RBP: ffffc900011e7070 R08: 0000000000000005 R09: ffffffff824b9bd5 [ 168.931590][ C1] R10: 0000000000000002 R11: ffff8881280262c0 R12: 1ffff9200023cdf8 [ 168.931593][ C1] R13: 0000000000000000 R14: 0000000000000011 R15: dffffc0000000000 [ 168.931598][ C1] FS: 00007f56a5c27700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 168.931601][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.931605][ C1] CR2: 00007f5faf1dcf80 CR3: 00000001280f9000 CR4: 00000000003506a0 [ 168.931609][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 168.931613][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 168.931615][ C1] Call Trace: [ 168.931618][ C1] ? sysvec_apic_timer_interrupt+0xcb/0xe0 [ 168.931621][ C1] ? _copy_from_iter_full+0xa30/0xa30 [ 168.931623][ C1] ? bio_add_page+0xbb/0x450 [ 168.931626][ C1] ? bio_add_page+0x2d3/0x450 [ 168.931629][ C1] bio_iov_iter_get_pages+0x24a/0x4d0 [ 168.931632][ C1] iomap_dio_bio_actor+0x832/0x12f0 [ 168.931634][ C1] iomap_dio_actor+0x34f/0x570 [ 168.931637][ C1] iomap_apply+0x3ab/0x7f0 [ 168.931639][ C1] ? asan.module_dtor+0x20/0x20 [ 168.931642][ C1] ? filemap_check_errors+0xd3/0x120 [ 168.931645][ C1] __iomap_dio_rw+0x716/0x10d0 [ 168.931648][ C1] ? __iomap_dio_rw+0x10d0/0x10d0 [ 168.931651][ C1] ? iomap_dio_complete+0x6c0/0x6c0 [ 168.931654][ C1] ? jbd2_journal_start_reserved+0x3b0/0x3b0 [ 168.931657][ C1] ? __ext4_read_dirblock+0x840/0x840 [ 168.931659][ C1] iomap_dio_rw+0x35/0x80 [ 168.931662][ C1] ? ext4_file_write_iter+0x8f1/0x1cd0 [ 168.931665][ C1] ext4_file_write_iter+0x105d/0x1cd0 [ 168.931668][ C1] ? ext4_file_write_iter+0x8f1/0x1cd0 [ 168.931671][ C1] ? ext4_file_read_iter+0x4d0/0x4d0 [ 168.931674][ C1] ? __alloc_pages_nodemask+0x3b6/0x890 [ 168.931676][ C1] do_iter_readv_writev+0x52a/0x720 [ 168.931679][ C1] ? fsnotify_file+0x220/0x220 [ 168.931682][ C1] ? security_file_permission+0x9d/0xc0 [ 168.931685][ C1] ? security_file_permission+0xa8/0xc0 [ 168.931687][ C1] ? rw_verify_area+0x1c2/0x360 [ 168.931690][ C1] ? kasan_poison+0x5d/0x70 [ 168.931692][ C1] do_iter_write+0x182/0x660 [ 168.931695][ C1] ? kmalloc_order_trace+0x18/0x90 [ 168.931698][ C1] vfs_iter_write+0x7c/0xa0 [ 168.931700][ C1] iter_file_splice_write+0x8a1/0x10c0 [ 168.931703][ C1] ? splice_from_pipe+0x220/0x220 [ 168.931706][ C1] ? avc_policy_seqno+0x1b/0x70 [ 168.931709][ C1] ? fsnotify_perm+0x67/0x4e0 [ 168.931711][ C1] ? security_file_permission+0xa8/0xc0 [ 168.931714][ C1] ? rw_verify_area+0x1c2/0x360 [ 168.931717][ C1] ? splice_from_pipe+0x220/0x220 [ 168.931720][ C1] do_splice+0xe4b/0x1910 [ 168.931722][ C1] ? kmem_cache_free+0xa9/0x1f0 [ 168.931725][ C1] ? __fget_files+0x310/0x370 [ 168.931728][ C1] ? direct_splice_actor+0x130/0x130 [ 168.931730][ C1] ? __fdget+0x1ba/0x240 [ 168.931733][ C1] __se_sys_splice+0x2a8/0x410 [ 168.931736][ C1] ? __x64_sys_splice+0x100/0x100 [ 168.931738][ C1] __x64_sys_splice+0xe5/0x100 [ 168.931741][ C1] do_syscall_64+0x34/0x70 [ 168.931744][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 168.931746][ C1] RIP: 0033:0x7f56a5cb35f9 [ 168.931754][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 168.931758][ C1] RSP: 002b:00007f56a5c27168 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 168.931764][ C1] RAX: ffffffffffffffda RBX: 00007f56a5dd3f80 RCX: 00007f56a5cb35f9 [ 168.931768][ C1] RDX: 0000000000000006 RSI: 0000000000000000 RDI: 0000000000000004 [ 168.931772][ C1] RBP: 00007f56a5d0e7b0 R08: 00000000088000cc R09: 0000000000000000 [ 168.931776][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 168.931780][ C1] R13: 00007ffe7081784f R14: 00007f56a5c27300 R15: 0000000000022000 [ 190.109202][ T25] INFO: task syz-executor.0:440 blocked for more than 148 seconds. [ 190.117109][ T25] Not tainted 5.10.149-syzkaller-dirty #0 [ 190.159185][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 190.168043][ T25] task:syz-executor.0 state:D stack: 0 pid: 440 ppid: 413 flags:0x00004004 [ 190.229144][ T25] Call Trace: [ 190.232541][ T25] __schedule+0x866/0xc00 [ 190.236859][ T25] ? ____fput+0x15/0x20 [ 190.279156][ T25] ? task_work_run+0x147/0x1b0 [ 190.283935][ T25] ? exit_to_user_mode_loop+0xc8/0xe0 [ 190.309155][ T25] ? release_firmware_map_entry+0x194/0x194 [ 190.315061][ T25] ? __kasan_check_write+0x14/0x20 [ 190.339159][ T25] ? _raw_spin_lock+0xa3/0x1b0 [ 190.344020][ T25] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 190.389157][ T25] schedule+0x14b/0x1e0 [ 190.393326][ T25] schedule_preempt_disabled+0x13/0x20 [ 190.398775][ T25] __mutex_lock+0x8c2/0x1340 [ 190.449223][ T25] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 190.456008][ T25] __mutex_lock_slowpath+0xe/0x10 [ 190.489181][ T25] mutex_lock+0x134/0x1e0 [ 190.493523][ T25] ? __fsnotify_parent+0x6c0/0x6c0 [ 190.498619][ T25] ? mutex_trylock+0x180/0x180 [ 190.529179][ T25] ? asan.module_dtor+0x20/0x20 [ 190.534055][ T25] ? fifo_open+0xa70/0xa70 [ 190.538555][ T25] pipe_release+0x4d/0x330 [ 190.569164][ T25] ? fifo_open+0xa70/0xa70 [ 190.573584][ T25] __fput+0x348/0x7c0 [ 190.577765][ T25] ____fput+0x15/0x20 [ 190.619196][ T25] task_work_run+0x147/0x1b0 [ 190.623802][ T25] exit_to_user_mode_loop+0xc8/0xe0 [ 190.628995][ T25] syscall_exit_to_user_mode+0x77/0xa0 [ 190.679158][ T25] do_syscall_64+0x40/0x70 [ 190.683596][ T25] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 190.719147][ T25] RIP: 0033:0x7efc8132e3cb [ 190.723562][ T25] RSP: 002b:00007fffb44157b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 190.759163][ T25] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007efc8132e3cb [ 190.777264][ T25] RDX: 0000001b2d220000 RSI: 0000000000000000 RDI: 0000000000000005 [ 190.819155][ T25] RBP: 00007efc8149e980 R08: 0000000000000000 R09: 00007fffb44470b8 [ 190.827133][ T25] R10: 0000000000000b8c R11: 0000000000000293 R12: 0000000000009c32 [ 190.869146][ T25] R13: 00007fffb44158b0 R14: 00007efc8149d050 R15: 0000000000000032 [ 190.877323][ T25] INFO: task syz-executor.4:451 blocked for more than 149 seconds. [ 190.929149][ T25] Not tainted 5.10.149-syzkaller-dirty #0 [ 190.935669][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 190.979183][ T25] task:syz-executor.4 state:D stack: 0 pid: 451 ppid: 414 flags:0x00004004 [ 190.988403][ T25] Call Trace: [ 191.039162][ T25] __schedule+0x866/0xc00 [ 191.043508][ T25] ? ____fput+0x15/0x20 [ 191.047770][ T25] ? task_work_run+0x147/0x1b0 [ 191.089153][ T25] ? exit_to_user_mode_loop+0xc8/0xe0 [ 191.094534][ T25] ? release_firmware_map_entry+0x194/0x194 [ 191.119199][ T25] ? __kasan_check_write+0x14/0x20 [ 191.124408][ T25] ? _raw_spin_lock+0xa3/0x1b0 [ 191.149173][ T25] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 191.154722][ T25] schedule+0x14b/0x1e0 [ 191.158908][ T25] schedule_preempt_disabled+0x13/0x20 [ 191.219172][ T25] __mutex_lock+0x8c2/0x1340 [ 191.223787][ T25] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 191.269170][ T25] __mutex_lock_slowpath+0xe/0x10 [ 191.274210][ T25] mutex_lock+0x134/0x1e0 [ 191.278614][ T25] ? __fsnotify_parent+0x6c0/0x6c0 [ 191.309351][ T25] ? mutex_trylock+0x180/0x180 [ 191.314133][ T25] ? asan.module_dtor+0x20/0x20 [ 191.318976][ T25] ? fifo_open+0xa70/0xa70 [ 191.349154][ T25] pipe_release+0x4d/0x330 [ 191.353577][ T25] ? fifo_open+0xa70/0xa70 [ 191.357977][ T25] __fput+0x348/0x7c0 [ 191.399173][ T25] ____fput+0x15/0x20 [ 191.403169][ T25] task_work_run+0x147/0x1b0 [ 191.407933][ T25] exit_to_user_mode_loop+0xc8/0xe0 [ 191.459156][ T25] syscall_exit_to_user_mode+0x77/0xa0 [ 191.464627][ T25] do_syscall_64+0x40/0x70 [ 191.469027][ T25] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 191.509152][ T25] RIP: 0033:0x7f698de5e3cb [ 191.513575][ T25] RSP: 002b:00007fffedaaace0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 191.549270][ T25] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f698de5e3cb [ 191.557250][ T25] RDX: 0000001b2d020000 RSI: 0000000000000000 RDI: 0000000000000005 [ 191.619162][ T25] RBP: 00007f698dfce980 R08: 0000000000000000 R09: 00007fffedb540b8 [ 191.627247][ T25] R10: 0000000000000bc6 R11: 0000000000000293 R12: 0000000000009d74 [ 191.669153][ T25] R13: 00007fffedaaade0 R14: 00007fffedaaae00 R15: 0000000000000032 [ 191.709149][ T25] INFO: task syz-executor.5:453 blocked for more than 150 seconds. [ 191.717129][ T25] Not tainted 5.10.149-syzkaller-dirty #0 [ 191.759183][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 191.767869][ T25] task:syz-executor.5 state:D stack: 0 pid: 453 ppid: 418 flags:0x00004004 [ 191.819146][ T25] Call Trace: [ 191.822463][ T25] __schedule+0x866/0xc00 [ 191.826775][ T25] ? ____fput+0x15/0x20 [ 191.869154][ T25] ? task_work_run+0x147/0x1b0 [ 191.873921][ T25] ? exit_to_user_mode_loop+0xc8/0xe0 [ 191.899153][ T25] ? release_firmware_map_entry+0x194/0x194 [ 191.905044][ T25] ? __kasan_check_write+0x14/0x20 [ 191.939151][ T25] ? _raw_spin_lock+0xa3/0x1b0 [ 191.943914][ T25] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 191.979150][ T25] schedule+0x14b/0x1e0 [ 191.983312][ T25] schedule_preempt_disabled+0x13/0x20 [ 191.988755][ T25] __mutex_lock+0x8c2/0x1340 [ 192.029420][ T25] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 192.036198][ T25] __mutex_lock_slowpath+0xe/0x10 [ 192.069155][ T25] mutex_lock+0x134/0x1e0 [ 192.073497][ T25] ? __fsnotify_parent+0x6c0/0x6c0 [ 192.078677][ T25] ? mutex_trylock+0x180/0x180 [ 192.119225][ T25] ? asan.module_dtor+0x20/0x20 [ 192.124091][ T25] ? fifo_open+0xa70/0xa70 [ 192.128492][ T25] pipe_release+0x4d/0x330 [ 192.159217][ T25] ? fifo_open+0xa70/0xa70 [ 192.163741][ T25] __fput+0x348/0x7c0 [ 192.167707][ T25] ____fput+0x15/0x20 [ 192.199213][ T25] task_work_run+0x147/0x1b0 [ 192.203826][ T25] exit_to_user_mode_loop+0xc8/0xe0 [ 192.209009][ T25] syscall_exit_to_user_mode+0x77/0xa0 [ 192.259182][ T25] do_syscall_64+0x40/0x70 [ 192.263909][ T25] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 192.299175][ T25] RIP: 0033:0x7f462ca013cb [ 192.303601][ T25] RSP: 002b:00007ffe38c404d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 192.339157][ T25] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f462ca013cb [ 192.347219][ T25] RDX: 0000001b2d820000 RSI: 0000000000000000 RDI: 0000000000000005 [ 192.409150][ T25] RBP: 00007f462cb71980 R08: 0000000000000000 R09: 00007ffe38d200b8 [ 192.417232][ T25] R10: 0000000000000bca R11: 0000000000000293 R12: 0000000000009d8f [ 192.449152][ T25] R13: 00007ffe38c405d0 R14: 00007ffe38c405f0 R15: 0000000000000032 [ 192.457263][ T25] INFO: task syz-executor.3:460 blocked for more than 151 seconds. [ 192.509155][ T25] Not tainted 5.10.149-syzkaller-dirty #0 [ 192.515405][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 192.549184][ T25] task:syz-executor.3 state:D stack: 0 pid: 460 ppid: 411 flags:0x00004004 [ 192.558623][ T25] Call Trace: [ 192.599187][ T25] __schedule+0x866/0xc00 [ 192.603548][ T25] ? ____fput+0x15/0x20 [ 192.607689][ T25] ? task_work_run+0x147/0x1b0 [ 192.649165][ T25] ? exit_to_user_mode_loop+0xc8/0xe0 [ 192.654719][ T25] ? release_firmware_map_entry+0x194/0x194 [ 192.679183][ T25] ? __kasan_check_write+0x14/0x20 [ 192.684313][ T25] ? _raw_spin_lock+0xa3/0x1b0 [ 192.729194][ T25] ? _raw_spin_trylock_bh+0x1d0/0x1d0 [ 192.734692][ T25] schedule+0x14b/0x1e0 [ 192.739014][ T25] schedule_preempt_disabled+0x13/0x20 [ 192.779156][ T25] __mutex_lock+0x8c2/0x1340 [ 192.783770][ T25] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 192.819239][ T25] __mutex_lock_slowpath+0xe/0x10 [ 192.824271][ T25] mutex_lock+0x134/0x1e0 [ 192.828772][ T25] ? __fsnotify_parent+0x6c0/0x6c0 [ 192.859171][ T25] ? mutex_trylock+0x180/0x180 [ 192.863941][ T25] ? asan.module_dtor+0x20/0x20 [ 192.868777][ T25] ? fifo_open+0xa70/0xa70 [ 192.929158][ T25] pipe_release+0x4d/0x330 [ 192.933671][ T25] ? fifo_open+0xa70/0xa70 [ 192.938071][ T25] __fput+0x348/0x7c0 [ 192.959156][ T25] ____fput+0x15/0x20 [ 192.963160][ T25] task_work_run+0x147/0x1b0 [ 192.967830][ T25] exit_to_user_mode_loop+0xc8/0xe0 [ 192.999161][ T25] syscall_exit_to_user_mode+0x77/0xa0 [ 193.004633][ T25] do_syscall_64+0x40/0x70 [ 193.049159][ T25] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 193.055070][ T25] RIP: 0033:0x7f72ba5253cb [ 193.079148][ T25] RSP: 002b:00007ffda6f494c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 193.087836][ T25] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f72ba5253cb [ 193.139149][ T25] RDX: 0000001b2d120000 RSI: 0000000000000000 RDI: 0000000000000005 [ 193.147174][ T25] RBP: 00007f72ba695980 R08: 0000000000000000 R09: 00007ffda6f860b8 [ 193.199148][ T25] R10: 0000000000000bf8 R11: 0000000000000293 R12: 0000000000009e6e [ 193.207229][ T25] R13: 00007ffda6f495c0 R14: 00007ffda6f495e0 R15: 0000000000000032 [ 193.259157][ T25] NMI backtrace for cpu 0 [ 193.263522][ T25] CPU: 0 PID: 25 Comm: khungtaskd Not tainted 5.10.149-syzkaller-dirty #0 [ 193.272013][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 193.282176][ T25] Call Trace: [ 193.285455][ T25] dump_stack_lvl+0x1e2/0x24b [ 193.290149][ T25] ? nmi_trigger_cpumask_backtrace+0x160/0x2c0 [ 193.296478][ T25] ? bfq_pos_tree_add_move+0x43e/0x43e [ 193.301952][ T25] ? rcu_read_unlock_special+0xdb/0x4c0 [ 193.307665][ T25] ? __rcu_read_unlock+0x90/0x90 [ 193.312773][ T25] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 193.318844][ T25] dump_stack+0x15/0x17 [ 193.323003][ T25] nmi_trigger_cpumask_backtrace+0x27b/0x2c0 [ 193.329060][ T25] arch_trigger_cpumask_backtrace+0x10/0x20 [ 193.334965][ T25] check_hung_uninterruptible_tasks+0x7d0/0x870 [ 193.341190][ T25] ? __kasan_check_write+0x14/0x20 [ 193.346289][ T25] ? hung_task_panic+0x20/0x20 [ 193.351037][ T25] watchdog+0x13e/0x170 [ 193.355615][ T25] kthread+0x349/0x3d0 [ 193.359752][ T25] ? hungtask_pm_notify+0x50/0x50 [ 193.364759][ T25] ? kthread_blkcg+0xd0/0xd0 [ 193.369681][ T25] ret_from_fork+0x1f/0x30 [ 193.374312][ T25] Sending NMI from CPU 0 to CPUs 1: [ 193.379707][ C1] NMI backtrace for cpu 1 [ 193.379712][ C1] CPU: 1 PID: 420 Comm: kworker/1:3 Not tainted 5.10.149-syzkaller-dirty #0 [ 193.379717][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 193.379721][ C1] Workqueue: events_power_efficient wg_ratelimiter_gc_entries [ 193.379728][ C1] RIP: 0010:__raw_callee_save___pv_queued_spin_unlock+0x10/0x17 [ 193.379737][ C1] Code: 41 51 41 52 41 53 e8 8b 0b 00 00 41 5b 41 5a 41 59 41 58 5f 5e 5a 59 5d c3 90 55 48 89 e5 52 b8 01 00 00 00 31 d2 f0 0f b0 17 <3c> 01 75 03 5a 5d c3 56 0f b6 f0 e8 bc ff ff ff 5e 5a 5d c3 0f 1f [ 193.379740][ C1] RSP: 0018:ffffc90000f77c98 EFLAGS: 00000246 [ 193.379746][ C1] RAX: 0000000000000001 RBX: ffffffff8693c760 RCX: dffffc0000000000 [ 193.379750][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8693c760 [ 193.379754][ C1] RBP: ffffc90000f77ca0 R08: dffffc0000000000 R09: 0000000000000003 [ 193.379758][ C1] R10: fffff520001eef89 R11: 1ffff920001eef88 R12: 0000000000000000 [ 193.379762][ C1] R13: ffff8881f7355840 R14: ffffffff8626b9c0 R15: 1ffff110219d6c63 [ 193.379766][ C1] FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 193.379770][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.379774][ C1] CR2: 00007f5faf1dcf80 CR3: 000000012dabd000 CR4: 00000000003506a0 [ 193.379784][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 193.379788][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 193.379790][ C1] Call Trace: [ 193.379793][ C1] _raw_spin_unlock+0x41/0x70 [ 193.379796][ C1] wg_ratelimiter_gc_entries+0x411/0x4a0 [ 193.379799][ C1] process_one_work+0x726/0xc10 [ 193.379802][ C1] worker_thread+0xb27/0x1550 [ 193.379804][ C1] ? __kthread_parkme+0xba/0x1d0 [ 193.379807][ C1] kthread+0x349/0x3d0 [ 193.379810][ C1] ? worker_clr_flags+0x180/0x180 [ 193.379812][ C1] ? kthread_blkcg+0xd0/0xd0 [ 193.379815][ C1] ret_from_fork+0x1f/0x30