[ 1236.157565][ T30] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1236.270923][ T30] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1236.513304][ T30] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1236.692448][ T30] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1237.349489][ T30] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1237.479587][ T30] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1237.509100][ T30] bond0 (unregistering): Released all slaves [ 1237.938799][ T30] hsr_slave_0: left promiscuous mode [ 1237.987305][ T30] hsr_slave_1: left promiscuous mode [ 1238.030536][ T30] veth1_macvtap: left promiscuous mode [ 1238.030804][ T30] veth0_macvtap: left promiscuous mode [ 1238.031139][ T30] veth1_vlan: left promiscuous mode [ 1238.031215][ T30] veth0_vlan: left promiscuous mode [ 1240.993612][ T28] audit: type=1400 audit(1240.920:267): avc: denied { write } for pid=9154 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 Warning: Permanently added '[localhost]:16317' (ED25519) to the list of known hosts. [ 1242.150326][ T28] audit: type=1400 audit(1242.080:268): avc: denied { write } for pid=9158 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 [ 1243.020045][ T2955] 8021q: adding VLAN 0 to HW filter on device eth1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1245.973271][ T28] audit: type=1400 audit(1245.900:269): avc: denied { write } for pid=9171 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1247.140878][ T28] audit: type=1400 audit(1247.070:270): avc: denied { write } for pid=9191 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 executing program executing program executing program executing program executing program executing program executing program [ 1248.298050][ T2955] 8021q: adding VLAN 0 to HW filter on device eth2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1250.427940][ T28] audit: type=1400 audit(1250.350:271): avc: denied { write } for pid=9221 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1251.563398][ T28] audit: type=1400 audit(1251.490:272): avc: denied { write } for pid=9242 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 executing program executing program executing program executing program executing program executing program [ 1252.486869][ T2955] 8021q: adding VLAN 0 to HW filter on device eth3 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1254.960322][ T28] audit: type=1400 audit(1254.880:273): avc: denied { write } for pid=9268 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1256.622136][ T28] audit: type=1400 audit(1256.550:274): avc: denied { write } for pid=9290 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 executing program executing program executing program executing program executing program executing program executing program executing program [ 1257.406742][ T2955] 8021q: adding VLAN 0 to HW filter on device eth4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1270.929615][ T28] audit: type=1400 audit(1270.850:275): avc: denied { write } for pid=9414 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1272.664262][ T28] audit: type=1400 audit(1272.590:276): avc: denied { write } for pid=9438 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1274.722735][ T28] audit: type=1400 audit(1274.650:277): avc: denied { write } for pid=9469 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1276.643781][ T28] audit: type=1400 audit(1276.570:278): avc: denied { write } for pid=9503 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1278.903022][ T28] audit: type=1400 audit(1278.830:279): avc: denied { write } for pid=9532 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1280.114927][ T28] audit: type=1400 audit(1280.040:280): avc: denied { write } for pid=9556 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1282.550934][ T28] audit: type=1400 audit(1282.480:281): avc: denied { write } for pid=9595 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1284.088478][ T28] audit: type=1400 audit(1284.010:282): avc: denied { write } for pid=9632 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1287.492812][ T28] audit: type=1400 audit(1287.420:283): avc: denied { write } for pid=9666 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1288.971265][ T28] audit: type=1400 audit(1288.900:284): avc: denied { write } for pid=9698 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1523.814034][ T28] audit: type=1400 audit(1523.740:285): avc: denied { write } for pid=12390 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1524.809998][ T28] audit: type=1400 audit(1524.720:286): avc: denied { write } for pid=12419 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1539.102060][ T29] INFO: task kworker/0:7:5167 blocked for more than 430 seconds. [ 1539.102515][ T29] Not tainted syzkaller #0 [ 1539.102835][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1539.103018][ T29] task:kworker/0:7 state:D stack:0 pid:5167 tgid:5167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.103440][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.104325][ T29] Call trace: [ 1539.104861][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1539.105382][ T29] r10:dfbfdda4 r9:dfbfddac r8:00000002 r7:60000113 r6:82cd0b8c r5:83e48000 [ 1539.105505][ T29] r4:83e48000 [ 1539.105630][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1539.105755][ T29] r5:83e48000 r4:82cd0b88 [ 1539.105827][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1539.105932][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1539.106048][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbfde28 [ 1539.106179][ T29] r4:00000000 [ 1539.106258][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1539.106399][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1539.106539][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.106655][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86653880 [ 1539.106733][ T29] r4:00000000 [ 1539.106805][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.106920][ T29] r9:83e48000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f00d000 [ 1539.106990][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.107101][ T29] r5:00001000 r4:dfc0d000 [ 1539.107177][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.107276][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.107381][ T29] r5:860a2b8c r4:860a2b8c [ 1539.107450][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.107562][ T29] r7:dddd0e00 r6:8302b000 r5:860a2b8c r4:85e66f00 [ 1539.107683][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.107832][ T29] r10:dddd0e00 r9:85e66f30 r8:83e48000 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.107911][ T29] r4:85e66f00 [ 1539.107981][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.108106][ T29] r10:00000000 r9:df9f1e88 r8:85009280 r7:85e66f00 r6:80277140 r5:83e48000 [ 1539.108125][ T29] r4:86457b80 [ 1539.108142][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.108478][ T29] Exception stack(0xdfbfdfb0 to 0xdfbfdff8) [ 1539.109593][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1539.109668][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.109701][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.109781][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86457b80 [ 1539.110824][ T29] INFO: task kworker/0:7:5167 is blocked on a mutex likely owned by task kworker/0:217:8346. [ 1539.110894][ T29] task:kworker/0:217 state:R running task stack:0 pid:8346 tgid:8346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.110998][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.111037][ T29] Call trace: [ 1539.111052][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1539.111149][ T29] r10:82a0b880 r9:83e355c0 r8:80200c04 r7:eaaf1d7c r6:ffffffff r5:83e355c0 [ 1539.111170][ T29] r4:00000000 [ 1539.111179][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1539.111209][ T29] Exception stack(0xeaaf1d48 to 0xeaaf1d90) [ 1539.111252][ T29] 1d40: c49b1000 eda11000 00000000 80238790 82ccff20 82cd0b64 [ 1539.111273][ T29] 1d60: 7f029000 eda11000 00000000 00000001 82a0b880 eaaf1dbc eda11000 eaaf1d98 [ 1539.111287][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1539.111340][ T29] r5:80000113 r4:802387a8 [ 1539.111374][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1539.111416][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1539.111476][ T29] r10:00000000 r9:eaaf1de0 r8:00000000 r7:ffffffff r6:00000008 r5:eaaf1e28 [ 1539.111512][ T29] r4:eaaf1de0 [ 1539.111522][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.111559][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8661b1c0 [ 1539.111570][ T29] r4:00000000 [ 1539.111578][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.111662][ T29] r9:83e355c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02b000 [ 1539.111680][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.111710][ T29] r5:00001000 r4:ea58f000 [ 1539.111718][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.111766][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.111818][ T29] r5:853baf8c r4:853baf8c [ 1539.111827][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.111861][ T29] r7:dddd0e00 r6:8302b000 r5:853baf8c r4:85c0fe00 [ 1539.111874][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.111937][ T29] r10:dddd0e00 r9:85c0fe30 r8:83e355c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.111948][ T29] r4:85c0fe00 [ 1539.111956][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.111991][ T29] r10:00000000 r9:ea6e1e88 r8:86677d80 r7:85c0fe00 r6:80277140 r5:83e355c0 [ 1539.112001][ T29] r4:85f85d00 [ 1539.112033][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.112081][ T29] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1539.112108][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1539.112142][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.112158][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.112200][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f85d00 [ 1539.112354][ T29] INFO: task kworker/1:73:5672 blocked for more than 430 seconds. [ 1539.112388][ T29] Not tainted syzkaller #0 [ 1539.112401][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1539.112409][ T29] task:kworker/1:73 state:D stack:0 pid:5672 tgid:5672 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.112483][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.112511][ T29] Call trace: [ 1539.112524][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1539.112563][ T29] r10:e0329da4 r9:e0329dac r8:00000002 r7:60000113 r6:82cd0b8c r5:8653c980 [ 1539.112604][ T29] r4:8653c980 [ 1539.112621][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1539.112652][ T29] r5:8653c980 r4:82cd0b88 [ 1539.112660][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1539.112687][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1539.112723][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0329e28 [ 1539.112733][ T29] r4:00000000 [ 1539.112740][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1539.112771][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1539.112820][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.112864][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:865d5d00 [ 1539.112876][ T29] r4:00000000 [ 1539.112884][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.112918][ T29] r9:8653c980 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f03d000 [ 1539.112926][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.112954][ T29] r5:00001000 r4:eaa51000 [ 1539.112977][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.113003][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.113032][ T29] r5:8607d38c r4:8607d38c [ 1539.113040][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.113072][ T29] r7:ddde4e00 r6:8302ae00 r5:8607d38c r4:8661fa80 [ 1539.113080][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.113114][ T29] r10:ddde4e00 r9:8661fab0 r8:8653c980 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1539.113124][ T29] r4:8661fa80 [ 1539.113135][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.113169][ T29] r10:00000000 r9:e025de88 r8:85d43380 r7:8661fa80 r6:80277140 r5:8653c980 [ 1539.113201][ T29] r4:865c6480 [ 1539.113210][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.113239][ T29] Exception stack(0xe0329fb0 to 0xe0329ff8) [ 1539.113270][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1539.113292][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.113319][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.113339][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:865c6480 [ 1539.113679][ T29] INFO: task kworker/1:73:5672 is blocked on a mutex likely owned by task kworker/0:217:8346. [ 1539.113710][ T29] task:kworker/0:217 state:R running task stack:0 pid:8346 tgid:8346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.113773][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.113823][ T29] Call trace: [ 1539.113864][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1539.113908][ T29] r10:82a0b880 r9:83e355c0 r8:80200c04 r7:eaaf1d7c r6:ffffffff r5:83e355c0 [ 1539.113919][ T29] r4:00000000 [ 1539.113927][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1539.113953][ T29] Exception stack(0xeaaf1d48 to 0xeaaf1d90) [ 1539.113971][ T29] 1d40: c49b1000 eda11000 00000000 80238790 82ccff20 82cd0b64 [ 1539.113989][ T29] 1d60: 7f029000 eda11000 00000000 00000001 82a0b880 eaaf1dbc eda11000 eaaf1d98 [ 1539.114003][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1539.114018][ T29] r5:80000113 r4:802387a8 [ 1539.114036][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1539.114102][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1539.114158][ T29] r10:00000000 r9:eaaf1de0 r8:00000000 r7:ffffffff r6:00000008 r5:eaaf1e28 [ 1539.114168][ T29] r4:eaaf1de0 [ 1539.114176][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.114228][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8661b1c0 [ 1539.114264][ T29] r4:00000000 [ 1539.114274][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) executing program [ 1539.114309][ T29] r9:83e355c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02b000 [ 1539.114317][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.114345][ T29] r5:00001000 r4:ea58f000 [ 1539.114381][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.114420][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.114450][ T29] r5:853baf8c r4:853baf8c [ 1539.114458][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.114490][ T29] r7:dddd0e00 r6:8302b000 r5:853baf8c r4:85c0fe00 [ 1539.114497][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.114531][ T29] r10:dddd0e00 r9:85c0fe30 r8:83e355c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.114565][ T29] r4:85c0fe00 [ 1539.114576][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.114637][ T29] r10:00000000 r9:ea6e1e88 r8:86677d80 r7:85c0fe00 r6:80277140 r5:83e355c0 [ 1539.114648][ T29] r4:85f85d00 [ 1539.114656][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.114682][ T29] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1539.114697][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1539.114714][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.114738][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.114771][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f85d00 [ 1539.114794][ T29] INFO: task kworker/1:74:5673 blocked for more than 430 seconds. [ 1539.114825][ T29] Not tainted syzkaller #0 [ 1539.114851][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1539.114867][ T29] task:kworker/1:74 state:D stack:0 pid:5673 tgid:5673 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.114937][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.114995][ T29] Call trace: [ 1539.115043][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1539.115128][ T29] r10:dfb79da4 r9:dfb79dac r8:00000002 r7:60000013 r6:82cd0b8c r5:86539880 [ 1539.115155][ T29] r4:86539880 [ 1539.115171][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1539.115227][ T29] r5:86539880 r4:82cd0b88 [ 1539.115235][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1539.115276][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1539.115388][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb79e28 [ 1539.115415][ T29] r4:00000000 [ 1539.115441][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1539.115493][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1539.115556][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.115622][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ff0c0 [ 1539.115642][ T29] r4:00000000 [ 1539.115659][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.115728][ T29] r9:86539880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f02d000 [ 1539.115762][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.115820][ T29] r5:00001000 r4:ea893000 [ 1539.115835][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.115881][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.115957][ T29] r5:85f0238c r4:85f0238c [ 1539.115976][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.116036][ T29] r7:ddde4e00 r6:8302ae00 r5:85f0238c r4:8661ff00 [ 1539.116051][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.116120][ T29] r10:ddde4e00 r9:8661ff30 r8:86539880 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1539.116144][ T29] r4:8661ff00 [ 1539.116175][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.116242][ T29] r10:00000000 r9:e0329e88 r8:8661fd80 r7:8661ff00 r6:80277140 r5:86539880 [ 1539.116261][ T29] r4:865c6480 [ 1539.116276][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.116318][ T29] Exception stack(0xdfb79fb0 to 0xdfb79ff8) [ 1539.116357][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1539.116411][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.116464][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.116501][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:865c6480 [ 1539.117054][ T29] INFO: task kworker/1:74:5673 is blocked on a mutex likely owned by task kworker/0:217:8346. [ 1539.117127][ T29] task:kworker/0:217 state:R running task stack:0 pid:8346 tgid:8346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.117220][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.117523][ T29] Call trace: [ 1539.117571][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1539.117683][ T29] r10:82a0b880 r9:83e355c0 r8:80200c04 r7:eaaf1d7c r6:ffffffff r5:83e355c0 [ 1539.117737][ T29] r4:00000000 [ 1539.117758][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1539.117834][ T29] Exception stack(0xeaaf1d48 to 0xeaaf1d90) [ 1539.117870][ T29] 1d40: c49b1000 eda11000 00000000 80238790 82ccff20 82cd0b64 [ 1539.117926][ T29] 1d60: 7f029000 eda11000 00000000 00000001 82a0b880 eaaf1dbc eda11000 eaaf1d98 [ 1539.117954][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1539.118007][ T29] r5:80000113 r4:802387a8 [ 1539.118043][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1539.118124][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1539.118205][ T29] r10:00000000 r9:eaaf1de0 r8:00000000 r7:ffffffff r6:00000008 r5:eaaf1e28 [ 1539.118228][ T29] r4:eaaf1de0 [ 1539.118245][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.129050][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8661b1c0 [ 1539.129105][ T29] r4:00000000 [ 1539.129116][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.129186][ T29] r9:83e355c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02b000 [ 1539.129195][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.129229][ T29] r5:00001000 r4:ea58f000 [ 1539.129238][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.129264][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.129294][ T29] r5:853baf8c r4:853baf8c [ 1539.129303][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.129340][ T29] r7:dddd0e00 r6:8302b000 r5:853baf8c r4:85c0fe00 [ 1539.129348][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.129435][ T29] r10:dddd0e00 r9:85c0fe30 r8:83e355c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.129446][ T29] r4:85c0fe00 [ 1539.129454][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.129491][ T29] r10:00000000 r9:ea6e1e88 r8:86677d80 r7:85c0fe00 r6:80277140 r5:83e355c0 [ 1539.129502][ T29] r4:85f85d00 [ 1539.129509][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.129538][ T29] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1539.129558][ T29] 1fa0: 00000000 00000000 00000000 00000000 executing program [ 1539.129577][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.129594][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.129614][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f85d00 [ 1539.129642][ T29] INFO: task kworker/1:76:5679 blocked for more than 430 seconds. [ 1539.129667][ T29] Not tainted syzkaller #0 [ 1539.130266][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1539.130319][ T29] task:kworker/1:76 state:D stack:0 pid:5679 tgid:5679 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.130425][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.130500][ T29] Call trace: [ 1539.130533][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1539.130618][ T29] r10:e0219da4 r9:e0219dac r8:00000002 r7:60000013 r6:82cd0b8c r5:8653b100 [ 1539.130640][ T29] r4:8653b100 [ 1539.130659][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1539.130718][ T29] r5:8653b100 r4:82cd0b88 [ 1539.130733][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1539.130788][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1539.130860][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0219e28 [ 1539.130881][ T29] r4:00000000 [ 1539.130896][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1539.130950][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1539.131026][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.131141][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a89340 [ 1539.131250][ T29] r4:00000000 [ 1539.131278][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.131384][ T29] r9:8653b100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f03b000 [ 1539.131411][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.131471][ T29] r5:00001000 r4:ea9f1000 [ 1539.131488][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.131535][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.131587][ T29] r5:852c2b8c r4:852c2b8c [ 1539.131602][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.131664][ T29] r7:ddde4e00 r6:8302ae00 r5:852c2b8c r4:86611000 [ 1539.131680][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.131744][ T29] r10:00000000 r9:86611030 r8:8653b100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1539.131763][ T29] r4:86611000 [ 1539.131793][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.131866][ T29] r10:00000000 r9:dfb75e88 r8:86642f80 r7:86611000 r6:80277140 r5:8653b100 [ 1539.131888][ T29] r4:86654d00 [ 1539.131920][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.131973][ T29] Exception stack(0xe0219fb0 to 0xe0219ff8) [ 1539.132004][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1539.132038][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.132068][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.132102][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86654d00 [ 1539.133098][ T29] INFO: task kworker/1:76:5679 is blocked on a mutex likely owned by task kworker/0:217:8346. [ 1539.133152][ T29] task:kworker/0:217 state:R running task stack:0 pid:8346 tgid:8346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.133222][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.133290][ T29] Call trace: [ 1539.133315][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1539.133386][ T29] r10:82a0b880 r9:83e355c0 r8:80200c04 r7:eaaf1d7c r6:ffffffff r5:83e355c0 [ 1539.133407][ T29] r4:00000000 [ 1539.133441][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1539.133497][ T29] Exception stack(0xeaaf1d48 to 0xeaaf1d90) [ 1539.133530][ T29] 1d40: c4f1a000 eda11000 00000000 80238790 82ccff20 82cd0b64 [ 1539.133579][ T29] 1d60: 7f029000 eda11000 00000000 00000001 82a0b880 eaaf1dbc eda11000 eaaf1d98 [ 1539.133623][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1539.133668][ T29] r5:80000113 r4:802387a8 [ 1539.133687][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1539.133746][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1539.133807][ T29] r10:00000000 r9:eaaf1de0 r8:00000000 r7:ffffffff r6:00000008 r5:eaaf1e28 [ 1539.133826][ T29] r4:eaaf1de0 [ 1539.133841][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.133915][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8661b1c0 [ 1539.133956][ T29] r4:00000000 [ 1539.133975][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.134041][ T29] r9:83e355c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02b000 [ 1539.134074][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.134162][ T29] r5:00001000 r4:ea58f000 [ 1539.134193][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.134242][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.134294][ T29] r5:853baf8c r4:853baf8c [ 1539.134381][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.134449][ T29] r7:dddd0e00 r6:8302b000 r5:853baf8c r4:85c0fe00 [ 1539.134479][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.134548][ T29] r10:dddd0e00 r9:85c0fe30 r8:83e355c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.134571][ T29] r4:85c0fe00 [ 1539.134587][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.134650][ T29] r10:00000000 r9:ea6e1e88 r8:86677d80 r7:85c0fe00 r6:80277140 r5:83e355c0 [ 1539.134668][ T29] r4:85f85d00 [ 1539.134701][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.134756][ T29] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1539.134783][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1539.134816][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.134845][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.134879][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f85d00 [ 1539.135310][ T29] INFO: task kworker/0:189:6584 blocked for more than 430 seconds. [ 1539.135372][ T29] Not tainted syzkaller #0 [ 1539.135421][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1539.135436][ T29] task:kworker/0:189 state:D stack:0 pid:6584 tgid:6584 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.135482][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.135507][ T29] Call trace: [ 1539.135520][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1539.135556][ T29] r10:ea7fdda4 r9:ea7fddac r8:00000002 r7:60000113 r6:82cd0b8c r5:86789880 [ 1539.135566][ T29] r4:86789880 [ 1539.135574][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1539.135601][ T29] r5:86789880 r4:82cd0b88 [ 1539.135609][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1539.135636][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1539.135671][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7fde28 [ 1539.135681][ T29] r4:00000000 [ 1539.135715][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1539.135775][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1539.135826][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.135921][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85bbc040 [ 1539.135947][ T29] r4:00000000 [ 1539.135980][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.136066][ T29] r9:86789880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f00b000 [ 1539.136085][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.136174][ T29] r5:00001000 r4:dfa28000 [ 1539.136195][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.136244][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.136295][ T29] r5:860a7b8c r4:860a7b8c [ 1539.136308][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.136369][ T29] r7:dddd0e00 r6:8302b000 r5:860a7b8c r4:86648980 [ 1539.136387][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.136453][ T29] r10:00000000 r9:866489b0 r8:86789880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.136474][ T29] r4:86648980 [ 1539.136489][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.136555][ T29] r10:00000000 r9:ea905e88 r8:865d3380 r7:86648980 r6:80277140 r5:86789880 [ 1539.136576][ T29] r4:867b9640 [ 1539.136593][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.136641][ T29] Exception stack(0xea7fdfb0 to 0xea7fdff8) [ 1539.136670][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1539.136703][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.136735][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.136786][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:867b9640 [ 1539.137444][ T29] INFO: task kworker/0:189:6584 is blocked on a mutex likely owned by task kworker/0:217:8346. [ 1539.137500][ T29] task:kworker/0:217 state:R running task stack:0 pid:8346 tgid:8346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.137620][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.137703][ T29] Call trace: [ 1539.137733][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1539.137872][ T29] r10:82a0b880 r9:83e355c0 r8:80200c04 r7:eaaf1d7c r6:ffffffff r5:83e355c0 [ 1539.137915][ T29] r4:00000000 [ 1539.137936][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1539.138007][ T29] Exception stack(0xeaaf1d48 to 0xeaaf1d90) [ 1539.138045][ T29] 1d40: c4f1a000 eda11000 00000000 80238790 82ccff20 82cd0b64 [ 1539.138096][ T29] 1d60: 7f029000 eda11000 00000000 00000001 82a0b880 eaaf1dbc eda11000 eaaf1d98 [ 1539.138137][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1539.138165][ T29] r5:80000113 r4:802387a8 [ 1539.138180][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1539.153022][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1539.153233][ T29] r10:00000000 r9:eaaf1de0 r8:00000000 r7:ffffffff r6:00000008 r5:eaaf1e28 [ 1539.153260][ T29] r4:eaaf1de0 [ 1539.153299][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.153378][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8661b1c0 [ 1539.153404][ T29] r4:00000000 [ 1539.153422][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.153497][ T29] r9:83e355c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02b000 [ 1539.153518][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.153589][ T29] r5:00001000 r4:ea58f000 [ 1539.153609][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.153662][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.153741][ T29] r5:853baf8c r4:853baf8c [ 1539.153764][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.153853][ T29] r7:dddd0e00 r6:8302b000 r5:853baf8c r4:85c0fe00 [ 1539.153876][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.153948][ T29] r10:dddd0e00 r9:85c0fe30 r8:83e355c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.153968][ T29] r4:85c0fe00 [ 1539.153985][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.154056][ T29] r10:00000000 r9:ea6e1e88 r8:86677d80 r7:85c0fe00 r6:80277140 r5:83e355c0 [ 1539.154142][ T29] r4:85f85d00 [ 1539.154186][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.154247][ T29] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1539.154306][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1539.154363][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.154443][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.154752][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f85d00 [ 1539.155078][ T29] INFO: task kworker/0:220:8365 blocked for more than 430 seconds. [ 1539.155138][ T29] Not tainted syzkaller #0 [ 1539.155204][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1539.155227][ T29] task:kworker/0:220 state:D stack:0 pid:8365 tgid:8365 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.155349][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.155427][ T29] Call trace: [ 1539.155525][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1539.155608][ T29] r10:eaae5da4 r9:eaae5dac r8:00000002 r7:60000113 r6:82cd0b8c r5:8653ee40 [ 1539.155628][ T29] r4:8653ee40 [ 1539.155646][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1539.155742][ T29] r5:8653ee40 r4:82cd0b88 [ 1539.155763][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1539.155825][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1539.155899][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e28 [ 1539.155920][ T29] r4:00000000 [ 1539.155938][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1539.155991][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1539.156047][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.156112][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86653200 [ 1539.156140][ T29] r4:00000000 [ 1539.156174][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.156247][ T29] r9:8653ee40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02f000 [ 1539.156265][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.156343][ T29] r5:00001000 r4:dfc41000 [ 1539.156362][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.156414][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.156472][ T29] r5:853b9f8c r4:853b9f8c [ 1539.156488][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.156571][ T29] r7:dddd0e00 r6:8302b000 r5:853b9f8c r4:85d43300 [ 1539.156590][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.156657][ T29] r10:00000000 r9:85d43330 r8:8653ee40 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.156676][ T29] r4:85d43300 [ 1539.156691][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.156790][ T29] r10:00000000 r9:eac09e88 r8:85f52180 r7:85d43300 r6:80277140 r5:8653ee40 [ 1539.156815][ T29] r4:86600bc0 [ 1539.156832][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.156879][ T29] Exception stack(0xeaae5fb0 to 0xeaae5ff8) [ 1539.157003][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1539.157045][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.157081][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.157118][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86600bc0 [ 1539.158147][ T29] INFO: task kworker/0:220:8365 is blocked on a mutex likely owned by task kworker/0:217:8346. [ 1539.158187][ T29] task:kworker/0:217 state:R running task stack:0 pid:8346 tgid:8346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.163752][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.163883][ T29] Call trace: [ 1539.163919][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1539.164020][ T29] r10:82a0b880 r9:83e355c0 r8:80200c04 r7:eaaf1d7c r6:ffffffff r5:83e355c0 [ 1539.164046][ T29] r4:00000000 [ 1539.164064][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1539.164118][ T29] Exception stack(0xeaaf1d48 to 0xeaaf1d90) [ 1539.164168][ T29] 1d40: c5367000 eda11000 00000000 80238790 82ccff20 82cd0b64 [ 1539.164206][ T29] 1d60: 7f029000 eda11000 00000000 00000001 82a0b880 eaaf1dbc eda11000 eaaf1d98 [ 1539.164236][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1539.164265][ T29] r5:80000113 r4:802387a8 [ 1539.164283][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1539.164348][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1539.164415][ T29] r10:00000000 r9:eaaf1de0 r8:00000000 r7:ffffffff r6:00000008 r5:eaaf1e28 [ 1539.164438][ T29] r4:eaaf1de0 [ 1539.164455][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.164526][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8661b1c0 [ 1539.164549][ T29] r4:00000000 [ 1539.164641][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.164730][ T29] r9:83e355c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02b000 [ 1539.164774][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.164842][ T29] r5:00001000 r4:ea58f000 [ 1539.164862][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.164935][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.165024][ T29] r5:853baf8c r4:853baf8c [ 1539.165049][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.165125][ T29] r7:dddd0e00 r6:8302b000 r5:853baf8c r4:85c0fe00 [ 1539.165169][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.165251][ T29] r10:dddd0e00 r9:85c0fe30 r8:83e355c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.165273][ T29] r4:85c0fe00 [ 1539.165290][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.165365][ T29] r10:00000000 r9:ea6e1e88 r8:86677d80 r7:85c0fe00 r6:80277140 r5:83e355c0 [ 1539.165392][ T29] r4:85f85d00 [ 1539.165409][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.165464][ T29] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1539.165600][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1539.165653][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.165928][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.165999][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f85d00 [ 1539.166113][ T29] INFO: task kworker/1:13:8370 blocked for more than 430 seconds. [ 1539.166183][ T29] Not tainted syzkaller #0 [ 1539.166216][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1539.166236][ T29] task:kworker/1:13 state:D stack:0 pid:8370 tgid:8370 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.166330][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.166421][ T29] Call trace: [ 1539.166515][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1539.166597][ T29] r10:eabddda4 r9:eabdddac r8:00000002 r7:60000113 r6:82cd0b8c r5:86103d40 [ 1539.166623][ T29] r4:86103d40 [ 1539.166643][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1539.166706][ T29] r5:86103d40 r4:82cd0b88 [ 1539.166724][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1539.166787][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1539.166864][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde28 [ 1539.166909][ T29] r4:00000000 [ 1539.166932][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1539.166995][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1539.167047][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.167162][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86604e00 [ 1539.167200][ T29] r4:00000000 [ 1539.167219][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.167295][ T29] r9:86103d40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f029000 [ 1539.167313][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.167397][ T29] r5:00001000 r4:dfe65000 [ 1539.167425][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.167531][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.167601][ T29] r5:8640138c r4:8640138c [ 1539.167618][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.167686][ T29] r7:ddde4e00 r6:8302ae00 r5:8640138c r4:8660a400 [ 1539.167706][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.167807][ T29] r10:00000000 r9:8660a430 r8:86103d40 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1539.167838][ T29] r4:8660a400 [ 1539.167875][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.167971][ T29] r10:00000000 r9:e0329e88 r8:85c0ff80 r7:8660a400 r6:80277140 r5:86103d40 [ 1539.167997][ T29] r4:865d5f80 [ 1539.168014][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.168064][ T29] Exception stack(0xeabddfb0 to 0xeabddff8) [ 1539.168098][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1539.168143][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.168178][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.168240][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:865d5f80 [ 1539.181270][ T29] INFO: task kworker/1:13:8370 is blocked on a mutex likely owned by task kworker/0:217:8346. [ 1539.181404][ T29] task:kworker/0:217 state:R running task stack:0 pid:8346 tgid:8346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.181598][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.181698][ T29] Call trace: [ 1539.181770][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1539.181886][ T29] r10:82a0b880 r9:83e355c0 r8:80200c04 r7:eaaf1d7c r6:ffffffff r5:83e355c0 [ 1539.181925][ T29] r4:00000000 [ 1539.181945][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1539.182004][ T29] Exception stack(0xeaaf1d48 to 0xeaaf1d90) [ 1539.182064][ T29] 1d40: c560c000 eda11000 00000000 80238790 82ccff20 82cd0b64 [ 1539.182141][ T29] 1d60: 7f029000 eda11000 00000000 00000001 82a0b880 eaaf1dbc eda11000 eaaf1d98 [ 1539.182174][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1539.182221][ T29] r5:80000113 r4:802387a8 [ 1539.182261][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1539.182337][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1539.182409][ T29] r10:00000000 r9:eaaf1de0 r8:00000000 r7:ffffffff r6:00000008 r5:eaaf1e28 [ 1539.182432][ T29] r4:eaaf1de0 [ 1539.182470][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.182546][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8661b1c0 [ 1539.182570][ T29] r4:00000000 [ 1539.182589][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.182664][ T29] r9:83e355c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02b000 [ 1539.182711][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.182782][ T29] r5:00001000 r4:ea58f000 [ 1539.182818][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.182898][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.182964][ T29] r5:853baf8c r4:853baf8c [ 1539.183006][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.183087][ T29] r7:dddd0e00 r6:8302b000 r5:853baf8c r4:85c0fe00 [ 1539.183124][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.183208][ T29] r10:dddd0e00 r9:85c0fe30 r8:83e355c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.183232][ T29] r4:85c0fe00 [ 1539.183249][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.183342][ T29] r10:00000000 r9:ea6e1e88 r8:86677d80 r7:85c0fe00 r6:80277140 r5:83e355c0 [ 1539.183379][ T29] r4:85f85d00 [ 1539.183400][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.183455][ T29] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1539.183486][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1539.183541][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.183579][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.183619][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f85d00 [ 1539.183676][ T29] INFO: task kworker/1:14:8371 blocked for more than 430 seconds. [ 1539.183727][ T29] Not tainted syzkaller #0 [ 1539.183752][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1539.183769][ T29] task:kworker/1:14 state:D stack:0 pid:8371 tgid:8371 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.183829][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.183875][ T29] Call trace: [ 1539.183902][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1539.183975][ T29] r10:ea931da4 r9:ea931dac r8:00000002 r7:60000113 r6:82cd0b8c r5:86530000 [ 1539.183998][ T29] r4:86530000 [ 1539.184017][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1539.184098][ T29] r5:86530000 r4:82cd0b88 [ 1539.184146][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1539.184215][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1539.184309][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea931e28 [ 1539.184336][ T29] r4:00000000 [ 1539.184355][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1539.184416][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1539.184472][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.184573][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85fcf200 [ 1539.184603][ T29] r4:00000000 [ 1539.184649][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.184726][ T29] r9:86530000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f031000 [ 1539.184747][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.184811][ T29] r5:00001000 r4:dfdf1000 [ 1539.184828][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.184902][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.184968][ T29] r5:8640678c r4:8640678c [ 1539.184988][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.185052][ T29] r7:ddde4e00 r6:8302ae00 r5:8640678c r4:865ebb80 [ 1539.185071][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.185161][ T29] r10:00000000 r9:865ebbb0 r8:86530000 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1539.185183][ T29] r4:865ebb80 [ 1539.185197][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.185258][ T29] r10:00000000 r9:e025de88 r8:85d43680 r7:865ebb80 r6:80277140 r5:86530000 [ 1539.185278][ T29] r4:85f72880 [ 1539.185293][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.185342][ T29] Exception stack(0xea931fb0 to 0xea931ff8) [ 1539.185375][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1539.185412][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.185469][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.185510][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f72880 [ 1539.186251][ T29] INFO: task kworker/1:14:8371 is blocked on a mutex likely owned by task kworker/0:217:8346. [ 1539.186291][ T29] task:kworker/0:217 state:R running task stack:0 pid:8346 tgid:8346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.186385][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.186457][ T29] Call trace: [ 1539.186486][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1539.186558][ T29] r10:82a0b880 r9:83e355c0 r8:80200c04 r7:eaaf1d7c r6:ffffffff r5:83e355c0 [ 1539.186594][ T29] r4:00000000 [ 1539.186633][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1539.186724][ T29] Exception stack(0xeaaf1d48 to 0xeaaf1d90) [ 1539.186760][ T29] 1d40: c560c000 eda11000 00000000 80238790 82ccff20 82cd0b64 [ 1539.186798][ T29] 1d60: 7f029000 eda11000 00000000 00000001 82a0b880 eaaf1dbc eda11000 eaaf1d98 [ 1539.186824][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1539.186849][ T29] r5:80000113 r4:802387a8 [ 1539.186864][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1539.186925][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1539.186989][ T29] r10:00000000 r9:eaaf1de0 r8:00000000 r7:ffffffff r6:00000008 r5:eaaf1e28 [ 1539.187026][ T29] r4:eaaf1de0 [ 1539.187045][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.187110][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8661b1c0 [ 1539.187139][ T29] r4:00000000 [ 1539.187158][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.187228][ T29] r9:83e355c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02b000 [ 1539.187246][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.187306][ T29] r5:00001000 r4:ea58f000 [ 1539.187343][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.187456][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.187514][ T29] r5:853baf8c r4:853baf8c [ 1539.187555][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.187628][ T29] r7:dddd0e00 r6:8302b000 r5:853baf8c r4:85c0fe00 [ 1539.187648][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.187733][ T29] r10:dddd0e00 r9:85c0fe30 r8:83e355c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.187799][ T29] r4:85c0fe00 [ 1539.187820][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.187896][ T29] r10:00000000 r9:ea6e1e88 r8:86677d80 r7:85c0fe00 r6:80277140 r5:83e355c0 [ 1539.187921][ T29] r4:85f85d00 [ 1539.187939][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.187989][ T29] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1539.188020][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1539.188054][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.188082][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.188140][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f85d00 [ 1539.188172][ T29] INFO: task kworker/0:221:8379 blocked for more than 430 seconds. [ 1539.188206][ T29] Not tainted syzkaller #0 [ 1539.199703][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1539.199786][ T29] task:kworker/0:221 state:D stack:0 pid:8379 tgid:8379 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.199948][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.200061][ T29] Call trace: [ 1539.200113][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1539.200240][ T29] r10:dfe79da4 r9:dfe79dac r8:00000002 r7:60000013 r6:82cd0b8c r5:86560c40 [ 1539.200289][ T29] r4:86560c40 [ 1539.200310][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1539.200375][ T29] r5:86560c40 r4:82cd0b88 [ 1539.200395][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1539.200453][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1539.200527][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe79e28 [ 1539.200549][ T29] r4:00000000 [ 1539.200586][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1539.200650][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1539.200727][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.200805][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86653080 [ 1539.200828][ T29] r4:00000000 [ 1539.200866][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.200951][ T29] r9:86560c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f033000 [ 1539.200972][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.201032][ T29] r5:00001000 r4:dfedd000 [ 1539.201057][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.201117][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.201193][ T29] r5:853a238c r4:853a238c [ 1539.201251][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.201334][ T29] r7:dddd0e00 r6:8302b000 r5:853a238c r4:85bc3700 [ 1539.201355][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.201432][ T29] r10:00000000 r9:85bc3730 r8:86560c40 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.201457][ T29] r4:85bc3700 [ 1539.201473][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.201549][ T29] r10:00000000 r9:dfbfde88 r8:85bc4a00 r7:85bc3700 r6:80277140 r5:86560c40 [ 1539.201573][ T29] r4:865f28c0 [ 1539.201591][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.201703][ T29] Exception stack(0xdfe79fb0 to 0xdfe79ff8) [ 1539.201748][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1539.201789][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.201823][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.201863][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:865f28c0 [ 1539.202937][ T29] INFO: task kworker/0:221:8379 is blocked on a mutex likely owned by task kworker/0:217:8346. [ 1539.202985][ T29] task:kworker/0:217 state:R running task stack:0 pid:8346 tgid:8346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.203105][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.203224][ T29] Call trace: [ 1539.203261][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1539.203348][ T29] r10:82a0b880 r9:83e355c0 r8:80200c04 r7:eaaf1d7c r6:ffffffff r5:83e355c0 [ 1539.203371][ T29] r4:00000000 [ 1539.203409][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1539.203475][ T29] Exception stack(0xeaaf1d48 to 0xeaaf1d90) [ 1539.203513][ T29] 1d40: c5881000 eda11000 00000000 80238790 82ccff20 82cd0b64 [ 1539.203549][ T29] 1d60: 7f029000 eda11000 00000000 00000001 82a0b880 eaaf1dbc eda11000 eaaf1d98 [ 1539.203597][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1539.203647][ T29] r5:80000113 r4:802387a8 [ 1539.203668][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1539.203738][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1539.203814][ T29] r10:00000000 r9:eaaf1de0 r8:00000000 r7:ffffffff r6:00000008 r5:eaaf1e28 [ 1539.203838][ T29] r4:eaaf1de0 [ 1539.203856][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.203927][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8661b1c0 [ 1539.203953][ T29] r4:00000000 [ 1539.203991][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.204089][ T29] r9:83e355c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02b000 [ 1539.204114][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.204189][ T29] r5:00001000 r4:ea58f000 [ 1539.204209][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.204263][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.204323][ T29] r5:853baf8c r4:853baf8c [ 1539.204343][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.204412][ T29] r7:dddd0e00 r6:8302b000 r5:853baf8c r4:85c0fe00 [ 1539.204432][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.204505][ T29] r10:dddd0e00 r9:85c0fe30 r8:83e355c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.204563][ T29] r4:85c0fe00 [ 1539.204588][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.204665][ T29] r10:00000000 r9:ea6e1e88 r8:86677d80 r7:85c0fe00 r6:80277140 r5:83e355c0 [ 1539.204709][ T29] r4:85f85d00 [ 1539.204730][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.204836][ T29] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1539.204886][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1539.204960][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.205002][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.205040][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f85d00 [ 1539.205101][ T29] INFO: task kworker/0:222:8382 blocked for more than 430 seconds. [ 1539.205163][ T29] Not tainted syzkaller #0 [ 1539.205188][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1539.205207][ T29] task:kworker/0:222 state:D stack:0 pid:8382 tgid:8382 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.205261][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.205368][ T29] Call trace: [ 1539.205442][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1539.205515][ T29] r10:eab51da4 r9:eab51dac r8:00000002 r7:60000113 r6:82cd0b8c r5:861055c0 [ 1539.205537][ T29] r4:861055c0 [ 1539.205556][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1539.205619][ T29] r5:861055c0 r4:82cd0b88 [ 1539.205636][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1539.205712][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1539.205805][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e28 [ 1539.205844][ T29] r4:00000000 [ 1539.205865][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1539.205923][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1539.205973][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.206037][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:866535c0 [ 1539.206108][ T29] r4:00000000 [ 1539.206139][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.206213][ T29] r9:861055c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f035000 [ 1539.206233][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.206294][ T29] r5:00001000 r4:ea763000 [ 1539.206338][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.206393][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.206451][ T29] r5:853a2f8c r4:853a2f8c [ 1539.206466][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.206525][ T29] r7:dddd0e00 r6:8302b000 r5:853a2f8c r4:86677a80 [ 1539.206541][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.206605][ T29] r10:00000000 r9:86677ab0 r8:861055c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.206625][ T29] r4:86677a80 [ 1539.206639][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.206718][ T29] r10:00000000 r9:eac09e88 r8:86636d80 r7:86677a80 r6:80277140 r5:861055c0 [ 1539.206741][ T29] r4:85e64a80 [ 1539.206755][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.206799][ T29] Exception stack(0xeab51fb0 to 0xeab51ff8) [ 1539.206828][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1539.206863][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.206909][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.206946][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e64a80 [ 1539.207665][ T29] INFO: task kworker/0:222:8382 is blocked on a mutex likely owned by task kworker/0:217:8346. [ 1539.207706][ T29] task:kworker/0:217 state:R running task stack:0 pid:8346 tgid:8346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.207847][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.207903][ T29] Call trace: [ 1539.207931][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1539.208010][ T29] r10:82a0b880 r9:83e355c0 r8:80200c04 r7:eaaf1d7c r6:ffffffff r5:83e355c0 [ 1539.208032][ T29] r4:00000000 [ 1539.208049][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1539.208152][ T29] Exception stack(0xeaaf1d48 to 0xeaaf1d90) [ 1539.208195][ T29] 1d40: c5881000 eda11000 00000000 80238790 82ccff20 82cd0b64 [ 1539.208309][ T29] 1d60: 7f029000 eda11000 00000000 00000001 82a0b880 eaaf1dbc eda11000 eaaf1d98 [ 1539.227015][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1539.227135][ T29] r5:80000113 r4:802387a8 [ 1539.227164][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1539.227271][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1539.227344][ T29] r10:00000000 r9:eaaf1de0 r8:00000000 r7:ffffffff r6:00000008 r5:eaaf1e28 [ 1539.227396][ T29] r4:eaaf1de0 [ 1539.227442][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.227521][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8661b1c0 [ 1539.227544][ T29] r4:00000000 [ 1539.227563][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.227638][ T29] r9:83e355c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02b000 [ 1539.227658][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.227758][ T29] r5:00001000 r4:ea58f000 [ 1539.227784][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.227846][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.227905][ T29] r5:853baf8c r4:853baf8c [ 1539.227925][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.228014][ T29] r7:dddd0e00 r6:8302b000 r5:853baf8c r4:85c0fe00 [ 1539.228052][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.228138][ T29] r10:dddd0e00 r9:85c0fe30 r8:83e355c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.228162][ T29] r4:85c0fe00 [ 1539.228194][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.239210][ T29] r10:00000000 r9:ea6e1e88 r8:86677d80 r7:85c0fe00 r6:80277140 r5:83e355c0 [ 1539.239275][ T29] r4:85f85d00 [ 1539.239296][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.239389][ T29] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1539.239425][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1539.239459][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.239490][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.239527][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f85d00 [ 1539.239594][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1539.240110][ T29] INFO: task kworker/0:223:8386 blocked for more than 430 seconds. [ 1539.240178][ T29] Not tainted syzkaller #0 [ 1539.240228][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1539.240250][ T29] task:kworker/0:223 state:D stack:0 pid:8386 tgid:8386 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.240342][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.240425][ T29] Call trace: [ 1539.240470][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1539.240562][ T29] r10:eacb5da4 r9:eacb5dac r8:00000002 r7:60000013 r6:82cd0b8c r5:86569880 [ 1539.240606][ T29] r4:86569880 [ 1539.240625][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1539.240699][ T29] r5:86569880 r4:82cd0b88 [ 1539.240719][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1539.240781][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1539.240857][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb5e28 [ 1539.240885][ T29] r4:00000000 [ 1539.240903][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1539.240960][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1539.241044][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.241143][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:866049c0 [ 1539.241175][ T29] r4:00000000 [ 1539.241193][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.241272][ T29] r9:86569880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f037000 [ 1539.241320][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.241420][ T29] r5:00001000 r4:ea877000 [ 1539.241444][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.241503][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.241568][ T29] r5:8640038c r4:8640038c [ 1539.241597][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.241670][ T29] r7:dddd0e00 r6:8302b000 r5:8640038c r4:85f52700 [ 1539.241689][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.241770][ T29] r10:00000000 r9:85f52730 r8:86569880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.241792][ T29] r4:85f52700 [ 1539.241808][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.241879][ T29] r10:00000000 r9:dfbfde88 r8:85fd3180 r7:85f52700 r6:80277140 r5:86569880 [ 1539.241917][ T29] r4:85398700 [ 1539.241950][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.242032][ T29] Exception stack(0xeacb5fb0 to 0xeacb5ff8) [ 1539.242106][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1539.242157][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.242194][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.242233][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85398700 [ 1539.243240][ T29] INFO: task kworker/0:223:8386 is blocked on a mutex likely owned by task kworker/0:217:8346. [ 1539.243286][ T29] task:kworker/0:217 state:R running task stack:0 pid:8346 tgid:8346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1539.243396][ T29] Workqueue: events bpf_prog_free_deferred [ 1539.243449][ T29] Call trace: [ 1539.243477][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1539.243553][ T29] r10:82a0b880 r9:83e355c0 r8:80200c04 r7:eaaf1d7c r6:ffffffff r5:83e355c0 [ 1539.243580][ T29] r4:00000000 [ 1539.243613][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1539.243672][ T29] Exception stack(0xeaaf1d48 to 0xeaaf1d90) [ 1539.243709][ T29] 1d40: c59e7000 eda11000 00000000 80238790 82ccff20 82cd0b64 [ 1539.243758][ T29] 1d60: 7f029000 eda11000 00000000 00000001 82a0b880 eaaf1dbc eda11000 eaaf1d98 [ 1539.243791][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1539.243823][ T29] r5:80000113 r4:802387a8 [ 1539.243841][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1539.243921][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1539.243992][ T29] r10:00000000 r9:eaaf1de0 r8:00000000 r7:ffffffff r6:00000008 r5:eaaf1e28 [ 1539.244016][ T29] r4:eaaf1de0 [ 1539.244033][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1539.244120][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8661b1c0 [ 1539.244156][ T29] r4:00000000 [ 1539.244190][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1539.244273][ T29] r9:83e355c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f02b000 [ 1539.244293][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1539.244368][ T29] r5:00001000 r4:ea58f000 [ 1539.244387][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1539.244440][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1539.244507][ T29] r5:853baf8c r4:853baf8c [ 1539.244525][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1539.244591][ T29] r7:dddd0e00 r6:8302b000 r5:853baf8c r4:85c0fe00 [ 1539.244614][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1539.244706][ T29] r10:dddd0e00 r9:85c0fe30 r8:83e355c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1539.244745][ T29] r4:85c0fe00 [ 1539.244767][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1539.244836][ T29] r10:00000000 r9:ea6e1e88 r8:86677d80 r7:85c0fe00 r6:80277140 r5:83e355c0 [ 1539.244858][ T29] r4:85f85d00 [ 1539.244888][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.244941][ T29] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1539.244985][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1539.245021][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.245081][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.245143][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f85d00 [ 1539.245164][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1539.270868][ T29] NMI backtrace for cpu 0 [ 1539.271338][ T29] CPU: 0 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1539.271583][ T29] Hardware name: ARM-Versatile Express [ 1539.271670][ T29] Call trace: [ 1539.271753][ T29] [<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c) [ 1539.271863][ T29] r7:60000193 r6:60000193 r5:8231e0a0 r4:00000000 [ 1539.271882][ T29] [<80201af0>] (show_stack) from [<8021e34c>] (dump_stack_lvl+0x5c/0x70) [ 1539.271937][ T29] [<8021e2f0>] (dump_stack_lvl) from [<8021e378>] (dump_stack+0x18/0x1c) [ 1539.271999][ T29] r7:00000000 r6:00000113 r5:00000000 r4:00000001 [ 1539.272015][ T29] [<8021e360>] (dump_stack) from [<81b01f14>] (nmi_cpu_backtrace+0x150/0x170) [ 1539.272074][ T29] [<81b01dc4>] (nmi_cpu_backtrace) from [<81b02064>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1539.272187][ T29] r7:00000000 r6:82a0b550 r5:82a1a2b8 r4:ffffffff [ 1539.272208][ T29] [<81b01f34>] (nmi_trigger_cpumask_backtrace) from [<8022f104>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1539.272286][ T29] r9:82a0b6d8 r8:0000000b r7:00000048 r6:82cc3de4 r5:00007779 r4:00000048 [ 1539.272303][ T29] [<8022f0ec>] (arch_trigger_cpumask_backtrace) from [<81b09bb0>] (sys_info+0x68/0xa8) [ 1539.272361][ T29] [<81b09b48>] (sys_info) from [<8038a87c>] (watchdog+0x3a0/0x84c) [ 1539.272426][ T29] r5:00007779 r4:0000000a [ 1539.272443][ T29] [<8038a4dc>] (watchdog) from [<80281418>] (kthread+0x11c/0x154) [ 1539.272512][ T29] r10:00000000 r9:df819e58 r8:83113480 r7:00000000 r6:8038a4dc r5:833f8000 [ 1539.272531][ T29] r4:8330abc0 [ 1539.272545][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.272594][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1539.272629][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1539.272658][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.272718][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.272752][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:8330abc0 [ 1539.273065][ T29] Sending NMI from CPU 0 to CPUs 1: [ 1539.273588][ C1] NMI backtrace for cpu 1 [ 1539.273769][ C1] CPU: 1 UID: 0 PID: 12587 Comm: syz-executor284 Not tainted syzkaller #0 PREEMPT [ 1539.273813][ C1] Hardware name: ARM-Versatile Express [ 1539.273854][ C1] PC is at __UNIQUE_ID_modinfo_170+0x7d0ca71e/0x7d0ca75e [ 1539.273973][ C1] LR is at 0x66c58 [ 1539.274305][ C1] pc : [] lr : [<00066c58>] psr: 60000010 [ 1539.274339][ C1] sp : 7e98db18 ip : 01be9500 fp : 00000000 [ 1539.274368][ C1] r10: 00003a97 r9 : 00000000 r8 : 7e98db38 [ 1539.274409][ C1] r7 : 00000008 r6 : 00000000 r5 : 000a1474 r4 : 00000008 [ 1539.274445][ C1] r3 : 00000000 r2 : 000a1474 r1 : 00000000 r0 : 00000008 [ 1539.274557][ C1] Flags: nZCv IRQs on FIQs on Mode USER_32 ISA ARM Segment none [ 1539.274616][ C1] Control: 30c5387d Table: 87082300 DAC: 00000000 [ 1539.274667][ C1] Call trace: no frame pointer [ 1539.309873][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 1539.521767][ T29] CPU: 0 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1539.522027][ T29] Hardware name: ARM-Versatile Express [ 1539.522272][ T29] Call trace: [ 1539.522473][ T29] [<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c) [ 1539.522827][ T29] r7:82a1ea78 r6:00000000 r5:8231e0a0 r4:00000001 [ 1539.523034][ T29] [<80201af0>] (show_stack) from [<8021e34c>] (dump_stack_lvl+0x5c/0x70) [ 1539.523304][ T29] [<8021e2f0>] (dump_stack_lvl) from [<8021e378>] (dump_stack+0x18/0x1c) [ 1539.523560][ T29] r7:82a1ea78 r6:00000000 r5:833f8000 r4:82c7cd3c [ 1539.523804][ T29] [<8021e360>] (dump_stack) from [<8020260c>] (vpanic+0x114/0x320) [ 1539.524026][ T29] [<802024f8>] (vpanic) from [<8020284c>] (trace_suspend_resume+0x0/0x104) [ 1539.524320][ T29] r7:00000048 [ 1539.524450][ T29] [<80202818>] (panic) from [<8038a894>] (watchdog+0x3b8/0x84c) [ 1539.524675][ T29] r3:00000001 r2:00000000 r1:00000000 r0:8231ed9c [ 1539.524829][ T29] [<8038a4dc>] (watchdog) from [<80281418>] (kthread+0x11c/0x154) [ 1539.525164][ T29] r10:00000000 r9:df819e58 r8:83113480 r7:00000000 r6:8038a4dc r5:833f8000 [ 1539.525541][ T29] r4:8330abc0 [ 1539.525695][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1539.525998][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1539.526313][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1539.526624][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1539.526961][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1539.527241][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:8330abc0 [ 1539.531511][ T29] Rebooting in 86400 seconds..