Warning: Permanently added '[localhost]:52221' (ED25519) to the list of known hosts. 1970/01/01 00:02:46 ignoring optional flag "type"="qemu" 1970/01/01 00:02:50 parsed 1 programs [ 170.551694][ T28] audit: type=1400 audit(170.460:139): avc: denied { unlink } for pid=3566 comm="syz-executor" name="swap-file" dev="vda" ino=812 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 178.419826][ T3566] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:02:58 executed programs: 0 [ 180.284974][ T3571] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 180.293080][ T3571] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 181.014966][ T3571] hsr_slave_0: entered promiscuous mode [ 181.018140][ T3571] hsr_slave_1: entered promiscuous mode [ 181.492623][ T28] audit: type=1400 audit(181.400:140): avc: denied { write } for pid=3866 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 181.631966][ T3571] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 181.641489][ T3571] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 181.650592][ T3571] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 181.656593][ T3571] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 181.663918][ T3571] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 181.672921][ T3571] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 181.679855][ T3571] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 181.685647][ T3571] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 181.743054][ T28] audit: type=1400 audit(181.650:141): avc: denied { write } for pid=3893 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 182.570528][ T28] audit: type=1400 audit(182.480:142): avc: denied { write } for pid=3903 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 183.137268][ T28] audit: type=1400 audit(183.040:143): avc: denied { write } for pid=3911 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 183.700824][ T3571] 8021q: adding VLAN 0 to HW filter on device bond0 [ 184.799324][ T28] audit: type=1400 audit(184.710:144): avc: denied { write } for pid=3914 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 185.984148][ T28] audit: type=1400 audit(185.890:145): avc: denied { write } for pid=3921 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 188.003794][ T28] audit: type=1400 audit(187.910:146): avc: denied { write } for pid=3925 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 188.969796][ T28] audit: type=1400 audit(188.880:147): avc: denied { write } for pid=3933 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 189.997978][ T28] audit: type=1400 audit(189.900:148): avc: denied { write } for pid=3939 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 190.801844][ T28] audit: type=1400 audit(190.710:149): avc: denied { write } for pid=3945 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 191.650112][ T28] audit: type=1400 audit(191.550:150): avc: denied { write } for pid=3949 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 192.275573][ T28] audit: type=1400 audit(192.180:151): avc: denied { write } for pid=3957 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 193.650753][ T3571] veth0_vlan: entered promiscuous mode [ 193.682719][ T3571] veth1_vlan: entered promiscuous mode [ 193.774093][ T28] audit: type=1400 audit(193.680:152): avc: denied { write } for pid=3962 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 194.254855][ T3571] veth0_macvtap: entered promiscuous mode [ 194.427849][ T3571] veth1_macvtap: entered promiscuous mode [ 194.959344][ T2056] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 194.960473][ T2056] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 194.963447][ T2056] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 194.964203][ T2056] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 195.114602][ T28] audit: type=1400 audit(195.010:153): avc: denied { write } for pid=3966 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 195.751406][ T28] audit: type=1400 audit(195.660:154): avc: denied { write } for pid=3970 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 196.151732][ T28] audit: type=1400 audit(196.060:155): avc: denied { write } for pid=3975 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 196.885343][ T28] audit: type=1400 audit(196.790:156): avc: denied { write } for pid=3978 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 197.655825][ T28] audit: type=1400 audit(197.560:157): avc: denied { write } for pid=3981 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 198.595894][ T28] audit: type=1400 audit(198.500:158): avc: denied { write } for pid=3983 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 199.162755][ T28] audit: type=1400 audit(199.070:159): avc: denied { write } for pid=3986 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 199.934780][ T28] audit: type=1400 audit(199.840:160): avc: denied { write } for pid=3988 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 200.621187][ T28] audit: type=1400 audit(200.530:161): avc: denied { write } for pid=3992 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 201.554450][ T28] audit: type=1400 audit(201.460:162): avc: denied { write } for pid=3994 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 202.461150][ T28] audit: type=1400 audit(202.370:163): avc: denied { write } for pid=3997 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 203.236958][ T28] audit: type=1400 audit(203.140:164): avc: denied { write } for pid=3999 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 203.739814][ T28] audit: type=1400 audit(203.650:165): avc: denied { write } for pid=4002 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 204.902135][ T28] audit: type=1400 audit(204.810:166): avc: denied { write } for pid=4004 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 205.512926][ T28] audit: type=1400 audit(205.420:167): avc: denied { write } for pid=4009 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 206.337552][ T28] audit: type=1400 audit(206.250:168): avc: denied { write } for pid=4011 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 208.009819][ T28] audit: type=1400 audit(207.910:169): avc: denied { write } for pid=4014 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 210.136907][ T28] audit: type=1400 audit(210.040:170): avc: denied { write } for pid=4016 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 212.296952][ T28] audit: type=1400 audit(212.200:171): avc: denied { write } for pid=4019 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 242.009432][ T28] audit: type=1400 audit(241.920:172): avc: denied { write } for pid=4021 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 242.239862][ T28] audit: type=1400 audit(242.150:173): avc: denied { write } for pid=4024 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 535.025403][ T28] audit: type=1400 audit(534.930:174): avc: denied { write } for pid=4026 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 535.269043][ T28] audit: type=1400 audit(535.180:175): avc: denied { write } for pid=4029 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 637.357975][ T29] INFO: task syz-executor.0:3571 blocked for more than 430 seconds. [ 637.358692][ T29] Not tainted syzkaller #0 [ 637.358827][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 637.358996][ T29] task:syz-executor.0 state:D stack:0 pid:3571 tgid:3571 ppid:1 task_flags:0x400140 flags:0x00000001 [ 637.359439][ T29] Call trace: [ 637.359770][ T29] [<81b55b5c>] (__schedule) from [<81b56ff4>] (schedule+0x2c/0xec) [ 637.360786][ T29] r10:df985c04 r9:df985c0c r8:00000002 r7:60000013 r6:85ca7d10 r5:841dbd40 [ 637.360846][ T29] r4:841dbd40 [ 637.360976][ T29] [<81b56fc8>] (schedule) from [<81b57138>] (schedule_preempt_disabled+0x18/0x24) [ 637.361035][ T29] r5:841dbd40 r4:85ca7d0c [ 637.361053][ T29] [<81b57120>] (schedule_preempt_disabled) from [<81b5a2b0>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 637.361103][ T29] [<81b59da4>] (__mutex_lock.constprop.0) from [<81b5a8c0>] (__mutex_lock_slowpath+0x14/0x18) [ 637.361166][ T29] r10:00000142 r9:8387a791 r8:00000001 r7:00000000 r6:8376aee0 r5:85ca7b00 [ 637.361195][ T29] r4:8376aee0 [ 637.361212][ T29] [<81b5a8ac>] (__mutex_lock_slowpath) from [<81b5a900>] (mutex_lock+0x3c/0x40) [ 637.361257][ T29] [<81b5a8c4>] (mutex_lock) from [<807ab584>] (fuse_lock_inode+0x34/0x3c) [ 637.361411][ T29] [<807ab550>] (fuse_lock_inode) from [<8079ff3c>] (fuse_lookup+0x60/0x170) [ 637.361472][ T29] [<8079fedc>] (fuse_lookup) from [<805aec08>] (__lookup_slow+0x64/0xfc) [ 637.361555][ T29] r9:8387a791 r8:85ca7b00 r7:00000403 r6:df985e60 r5:83527770 r4:8376aee0 [ 637.361581][ T29] [<805aeba4>] (__lookup_slow) from [<805aecd8>] (lookup_slow+0x38/0x50) [ 637.361656][ T29] ** replaying previous printk message ** [ 637.361656][ T29] r9:8387a791 r8:df985e58 r7:00000403 r6:df985e60 r5:83527770 r4:85ca7b80 [ 637.361681][ T29] [<805aeca0>] (lookup_slow) from [<805b2ba4>] (link_path_walk+0x570/0x6b8) [ 637.361747][ T29] r7:00000000 r6:df985e58 r5:fefefeff r4:8387a790 [ 637.362382][ T29] [<805b2634>] (link_path_walk) from [<805b5874>] (path_openat+0x80/0x1260) [ 637.362472][ T29] r10:00000142 r9:83fc6b80 r8:df985e58 r7:df985f20 r6:df985f20 r5:8387a78c [ 637.362503][ T29] r4:8387a780 [ 637.362521][ T29] [<805b57f4>] (path_openat) from [<805b6b0c>] (do_file_open+0xb8/0x150) [ 637.362591][ T29] r10:00000142 r9:841dbd40 r8:00000003 r7:ffffff9c r6:df985f20 r5:841dbd40 [ 637.362620][ T29] r4:8387a780 [ 637.362637][ T29] [<805b6a54>] (do_file_open) from [<8059b8d8>] (do_sys_openat2+0x8c/0xf0) [ 637.362708][ T29] r8:8020029c r7:00090c90 r6:ffffff9c r5:8387a780 r4:00000003 [ 637.362734][ T29] [<8059b84c>] (do_sys_openat2) from [<8059bdf0>] (sys_openat+0x88/0xd8) [ 637.362841][ T29] r7:00000142 r6:00000000 r5:00090c90 r4:ffffff9c [ 637.362865][ T29] [<8059bd68>] (sys_openat) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 637.363025][ T29] Exception stack(0xdf985fa8 to 0xdf985ff0) [ 637.363234][ T29] 5fa0: 00000000 0002fe94 ffffff9c 00090c90 000a4800 00000000 [ 637.363321][ T29] 5fc0: 00000000 0002fe94 00000000 00000142 000001f4 00000002 7ecd25ec 7ecd2650 [ 637.363363][ T29] 5fe0: 00120000 7ecd2548 000427a4 00045738 [ 637.363437][ T29] r5:0002fe94 r4:00000000 [ 637.364204][ T29] INFO: task syz-executor.0:3571 is blocked on a mutex likely owned by task syz-executor.0:3977. [ 637.364354][ T29] INFO: task syz-executor.0:3977 blocked for more than 430 seconds. [ 637.364497][ T29] Not tainted syzkaller #0 [ 637.364672][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 637.364896][ T29] task:syz-executor.0 state:D stack:0 pid:3977 tgid:3968 ppid:3571 task_flags:0x400140 flags:0x00000005 [ 637.365334][ T29] Call trace: [ 637.365639][ T29] [<81b55b5c>] (__schedule) from [<81b56ff4>] (schedule+0x2c/0xec) [ 637.365792][ T29] r10:00000001 r9:dfa09c94 r8:85029a00 r7:85848d08 r6:dfa09bf0 r5:dfa09b40 [ 637.365919][ T29] r4:856a6200 [ 637.365947][ T29] [<81b56fc8>] (schedule) from [<8079ce24>] (fuse_chan_send+0x390/0x47c) [ 637.366020][ T29] r5:dfa09b40 r4:85848cb0 [ 637.366037][ T29] [<8079ca94>] (fuse_chan_send) from [<807af38c>] (__fuse_simple_request+0x5c/0x68) [ 637.366094][ T29] r8:84f891c0 r7:852e0800 r6:85c3ade8 r5:857e3480 r4:dfa09bf0 [ 637.366116][ T29] [<807af330>] (__fuse_simple_request) from [<8079fd18>] (fuse_lookup_name+0xc0/0x284) [ 637.366167][ T29] r5:00000000 r4:dfa09c98 [ 637.366185][ T29] [<8079fc58>] (fuse_lookup_name) from [<8079ff68>] (fuse_lookup+0x8c/0x170) [ 637.368106][ T29] r10:00000142 r9:00000001 r8:00000001 r7:00000000 r6:85c3add0 r5:85ca7b00 [ 637.368175][ T29] r4:85c3add0 [ 637.368194][ T29] [<8079fedc>] (fuse_lookup) from [<805aec08>] (__lookup_slow+0x64/0xfc) [ 637.368384][ T29] r9:8387a491 r8:85ca7b00 r7:00000401 r6:dfa09e60 r5:83527770 r4:85c3add0 [ 637.368408][ T29] [<805aeba4>] (__lookup_slow) from [<805aecd8>] (lookup_slow+0x38/0x50) [ 637.368484][ T29] r9:8387a491 r8:dfa09e58 r7:00000401 r6:dfa09e60 r5:83527770 r4:85ca7b80 [ 637.368507][ T29] [<805aeca0>] (lookup_slow) from [<805b2ba4>] (link_path_walk+0x570/0x6b8) [ 637.368567][ T29] r7:00000000 r6:dfa09e58 r5:fefefeff r4:8387a490 [ 637.368586][ T29] [<805b2634>] (link_path_walk) from [<805b5874>] (path_openat+0x80/0x1260) [ 637.368647][ T29] r10:00000142 r9:83881b80 r8:dfa09e58 r7:dfa09f20 r6:dfa09f20 r5:8387a48c [ 637.368705][ T29] r4:8387a480 [ 637.368727][ T29] [<805b57f4>] (path_openat) from [<805b6b0c>] (do_file_open+0xb8/0x150) [ 637.368830][ T29] r10:00000142 r9:856a6200 r8:00000001 r7:ffffff9c r6:dfa09f20 r5:856a6200 [ 637.368858][ T29] r4:8387a480 [ 637.368904][ T29] [<805b6a54>] (do_file_open) from [<8059b8d8>] (do_sys_openat2+0x8c/0xf0) [ 637.368985][ T29] r8:8020029c r7:76b5fd10 r6:ffffff9c r5:8387a480 r4:00000005 [ 637.369010][ T29] [<8059b84c>] (do_sys_openat2) from [<8059bdf0>] (sys_openat+0x88/0xd8) [ 637.369077][ T29] r7:00000142 r6:00040000 r5:76b5fd10 r4:ffffff9c [ 637.369099][ T29] [<8059bd68>] (sys_openat) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 637.369186][ T29] Exception stack(0xdfa09fa8 to 0xdfa09ff0) [ 637.369294][ T29] 9fa0: 00000000 00000000 ffffff9c 76b5fd10 00020002 00000000 [ 637.369346][ T29] 9fc0: 00000000 00000000 00040000 00000142 6e740000 00000000 76b5fd10 20000a40 [ 637.369393][ T29] 9fe0: 76b5fc40 76b5fc2c 00067fe4 00069418 [ 637.369428][ T29] r5:00000000 r4:00000000 [ 637.369934][ T29] NMI backtrace for cpu 0 [ 637.370324][ T29] CPU: 0 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 637.372193][ T29] Hardware name: ARM-Versatile Express [ 637.372462][ T29] Call trace: [ 637.372532][ T29] [<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c) [ 637.372647][ T29] r7:60000093 r6:60000093 r5:82332044 r4:00000000 [ 637.372694][ T29] [<80201a74>] (show_stack) from [<8021e5e0>] (dump_stack_lvl+0x5c/0x70) [ 637.372757][ T29] [<8021e584>] (dump_stack_lvl) from [<8021e60c>] (dump_stack+0x18/0x1c) [ 637.372828][ T29] r7:00000000 r6:00000013 r5:00000000 r4:00000001 [ 637.372848][ T29] [<8021e5f4>] (dump_stack) from [<81b3f1fc>] (nmi_cpu_backtrace+0x150/0x170) [ 637.372924][ T29] [<81b3f0ac>] (nmi_cpu_backtrace) from [<81b3f350>] (nmi_trigger_cpumask_backtrace+0x134/0x208) [ 637.372992][ T29] r7:82a0b150 r6:83320c40 r5:82a1c7b8 r4:ffffffff [ 637.373015][ T29] [<81b3f21c>] (nmi_trigger_cpumask_backtrace) from [<8022f0f4>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 637.373096][ T29] r9:82a0b2f0 r8:00000002 r7:82a1ce80 r6:82ccae2c r5:00007f55 r4:00000048 [ 637.373121][ T29] [<8022f0dc>] (arch_trigger_cpumask_backtrace) from [<81b46e8c>] (sys_info+0x68/0xa8) [ 637.373187][ T29] [<81b46e24>] (sys_info) from [<8038f87c>] (watchdog+0x3a0/0x848) [ 637.373253][ T29] r5:00007f55 r4:0000000a [ 637.373270][ T29] [<8038f4dc>] (watchdog) from [<80281708>] (kthread+0x11c/0x154) [ 637.373348][ T29] r10:00000000 r9:df819e60 r8:831d5600 r7:00000000 r6:8038f4dc r5:83320c40 [ 637.373432][ T29] r4:833e1100 [ 637.373450][ T29] [<802815ec>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 637.373503][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 637.373539][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 637.373583][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 637.373622][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 637.373662][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815ec r4:833e1100 [ 637.374006][ T29] Sending NMI from CPU 0 to CPUs 1: [ 637.374712][ C1] NMI backtrace for cpu 1 [ 637.374889][ C1] CPU: 1 UID: 0 PID: 2824 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 637.374934][ C1] Hardware name: ARM-Versatile Express [ 637.374981][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 637.375058][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 637.375108][ C1] pc : [<81b604bc>] lr : [<80afe9f4>] psr: 600f0013 [ 637.375142][ C1] sp : eb155ec8 ip : eb155ed8 fp : eb155ed4 [ 637.375178][ C1] r10: 82b5cd1c r9 : 00000001 r8 : 00000000 [ 637.375220][ C1] r7 : 00000117 r6 : 82b5cc80 r5 : 00000000 r4 : 00000001 [ 637.375262][ C1] r3 : 000005e4 r2 : 00000000 r1 : 600f0013 r0 : 84766440 [ 637.375375][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 637.375441][ C1] Control: 30c5387d Table: 84ce62c0 DAC: 00000000 [ 637.375518][ C1] Call trace: [ 637.375564][ C1] [<81b60494>] (_raw_spin_unlock_irqrestore) from [<80afe9f4>] (pl011_console_device_unlock+0x20/0x24) [ 637.375626][ C1] [<80afe9d4>] (pl011_console_device_unlock) from [<802ec160>] (nbcon_emit_one+0x88/0x100) [ 637.375680][ C1] [<802ec0d8>] (nbcon_emit_one) from [<802ec3e0>] (nbcon_kthread_func+0x208/0x2ec) [ 637.375742][ C1] r6:82cc72ec r5:82b5cc80 r4:85683d40 [ 637.375759][ C1] [<802ec1d8>] (nbcon_kthread_func) from [<80281708>] (kthread+0x11c/0x154) [ 637.375840][ C1] r10:00000000 r9:eacfdb38 r8:854ae600 r7:82b5cc80 r6:802ec1d8 r5:85683d40 [ 637.375870][ C1] r4:83830c40 [ 637.375884][ C1] [<802815ec>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 637.375938][ C1] Exception stack(0xeb155fb0 to 0xeb155ff8) [ 637.375975][ C1] 5fa0: 00000000 00000000 00000000 00000000 [ 637.376011][ C1] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 637.376041][ C1] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 637.376074][ C1] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815ec r4:83830c40 [ 637.377418][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 637.381556][ T29] CPU: 0 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 637.385103][ T29] Hardware name: ARM-Versatile Express [ 637.425111][ T29] Call trace: [ 637.425430][ T29] [<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c) [ 637.425948][ T29] r7:82a20f78 r6:00000000 r5:82332044 r4:00000001 [ 637.426197][ T29] [<80201a74>] (show_stack) from [<8021e5e0>] (dump_stack_lvl+0x5c/0x70) [ 637.426602][ T29] [<8021e584>] (dump_stack_lvl) from [<8021e60c>] (dump_stack+0x18/0x1c) [ 637.427013][ T29] r7:82a20f78 r6:00000000 r5:83320c40 r4:82c83d40 [ 637.427210][ T29] [<8021e5f4>] (dump_stack) from [<80202590>] (vpanic+0x114/0x320) [ 637.427622][ T29] [<8020247c>] (vpanic) from [<802027d0>] (trace_suspend_resume+0x0/0x100) [ 637.428274][ T29] r7:82a1ce80 [ 637.428469][ T29] [<8020279c>] (panic) from [<8038f894>] (watchdog+0x3b8/0x848) [ 637.428837][ T29] r3:00000001 r2:00000000 r1:00000001 r0:82332d40 [ 637.429183][ T29] [<8038f4dc>] (watchdog) from [<80281708>] (kthread+0x11c/0x154) [ 637.429591][ T29] r10:00000000 r9:df819e60 r8:831d5600 r7:00000000 r6:8038f4dc r5:83320c40 [ 637.429895][ T29] r4:833e1100 [ 637.430050][ T29] [<802815ec>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 637.430394][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 637.430670][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 637.431121][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 637.431570][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 637.431892][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815ec r4:833e1100 [ 637.434098][ T29] Rebooting in 86400 seconds..