[ 1252.614547][ T101] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1252.715563][ T101] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1252.831833][ T101] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1253.134164][ T101] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1253.841513][ T101] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1253.930217][ T101] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1253.971803][ T101] bond0 (unregistering): Released all slaves [ 1254.163826][ T101] hsr_slave_0: left promiscuous mode [ 1254.220527][ T101] hsr_slave_1: left promiscuous mode [ 1254.260505][ T101] veth1_macvtap: left promiscuous mode [ 1254.269061][ T101] veth0_macvtap: left promiscuous mode [ 1254.271551][ T101] veth1_vlan: left promiscuous mode [ 1254.273776][ T101] veth0_vlan: left promiscuous mode Warning: Permanently added '[localhost]:55169' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1652.438426][ T29] INFO: task kworker/1:0:23 blocked for more than 430 seconds. [ 1652.439696][ T29] Not tainted syzkaller #0 [ 1652.443259][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1652.443906][ T29] task:kworker/1:0 state:D stack:0 pid:23 tgid:23 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.444965][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.451943][ T29] Call trace: [ 1652.452749][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1652.453698][ T29] r10:df879da4 r9:00000002 r8:60000113 r7:df879dac r6:82917cc4 r5:8316a400 [ 1652.454318][ T29] r4:8316a400 [ 1652.454743][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1652.455328][ T29] r5:8316a400 r4:82917cc0 [ 1652.455670][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1652.456279][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1652.456857][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df879e28 [ 1652.457378][ T29] r4:00000000 [ 1652.457727][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1652.458604][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1652.459224][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) executing program [ 1652.459731][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c5df40 [ 1652.460525][ T29] r4:00000000 [ 1652.460860][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.462570][ T29] r9:8316a400 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f051000 [ 1652.468527][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.469146][ T29] r5:00001000 r4:dfc8d000 [ 1652.469909][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.470451][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.471068][ T29] r5:85d06b94 r4:85d06b94 [ 1652.471589][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.473379][ T29] r7:ddde4d80 r6:8302ae00 r5:85d06b94 r4:830f1000 [ 1652.474074][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.474982][ T29] r10:ddde4d80 r9:830f102c r8:8316a400 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1652.476038][ T29] r4:830f1000 [ 1652.476711][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.477519][ T29] r10:00000000 r9:df819d20 r8:830f0f80 r7:830f1000 r6:80277284 r5:8316a400 [ 1652.490065][ T29] r4:830fb680 [ 1652.491198][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.492816][ T29] Exception stack(0xdf879fb0 to 0xdf879ff8) [ 1652.493942][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1652.495258][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.496430][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.497442][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:830fb680 [ 1652.520960][ T29] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task kworker/0:246:6891. [ 1652.521758][ T29] task:kworker/0:246 state:R running task stack:0 pid:6891 tgid:6891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.522264][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.522608][ T29] Call trace: [ 1652.522844][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1652.523150][ T29] r10:8280c880 r9:85264800 r8:80200c04 r7:eac41d7c r6:ffffffff r5:85264800 [ 1652.523343][ T29] r4:00000000 [ 1652.523471][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1652.523702][ T29] Exception stack(0xeac41d48 to 0xeac41d90) executing program [ 1652.523893][ T29] 1d40: 8353a000 ed8d9000 00000000 80238790 82ad3620 82ad4264 [ 1652.524093][ T29] 1d60: 7f0c5000 ed8d9000 00000000 00000001 8280c880 eac41dbc ed8d9000 eac41d98 [ 1652.524252][ T29] 1d80: 8022f700 802387a8 80000013 ffffffff [ 1652.524452][ T29] r5:80000013 r4:802387a8 [ 1652.524579][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1652.524857][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1652.525098][ T29] r10:00000000 r9:eac41de0 r8:00000000 r7:ffffffff r6:00000008 r5:eac41e28 [ 1652.525243][ T29] r4:eac41de0 [ 1652.525682][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.525906][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d94440 [ 1652.526043][ T29] r4:00000000 [ 1652.526169][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.550452][ T29] r9:85264800 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f051000 [ 1652.550718][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.550827][ T29] r5:00001000 r4:dfca3000 [ 1652.550841][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.550878][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.550920][ T29] r5:84827394 r4:84827394 [ 1652.550933][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.550985][ T29] r7:dddd0d80 r6:8302b000 r5:84827394 r4:86068580 [ 1652.550999][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.551053][ T29] r10:dddd0d80 r9:860685ac r8:85264800 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.551068][ T29] r4:86068580 [ 1652.551080][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.551134][ T29] r10:00000000 r9:eac31e88 r8:86068500 r7:86068580 r6:80277284 r5:85264800 [ 1652.551149][ T29] r4:8605a040 [ 1652.551161][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.551204][ T29] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1652.551233][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1652.551260][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.551285][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.551313][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:8605a040 [ 1652.552050][ T29] INFO: task kworker/1:7:5144 blocked for more than 430 seconds. [ 1652.552092][ T29] Not tainted syzkaller #0 [ 1652.552111][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1652.552123][ T29] task:kworker/1:7 state:D stack:0 pid:5144 tgid:5144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.552258][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.552298][ T29] Call trace: [ 1652.552320][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1652.552376][ T29] r10:dfc99da4 r9:00000002 r8:60000113 r7:dfc99dac r6:82917cc4 r5:8403e000 [ 1652.552425][ T29] r4:8403e000 [ 1652.552470][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1652.552620][ T29] r5:8403e000 r4:82917cc0 [ 1652.552640][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1652.552691][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1652.552746][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc99e28 [ 1652.552856][ T29] r4:00000000 [ 1652.552883][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1652.552931][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1652.552980][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.553038][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85706fc0 [ 1652.553055][ T29] r4:00000000 [ 1652.553085][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.553152][ T29] r9:8403e000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04b000 [ 1652.553170][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.553229][ T29] r5:00001000 r4:dfc4d000 [ 1652.553244][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.553286][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.553366][ T29] r5:851d7394 r4:851d7394 [ 1652.553380][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.553429][ T29] r7:ddde4d80 r6:8302ae00 r5:851d7394 r4:85dbc600 [ 1652.553441][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.553538][ T29] r10:ddde4d80 r9:85dbc62c r8:8403e000 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1652.553555][ T29] r4:85dbc600 [ 1652.553589][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.553646][ T29] r10:00000000 r9:df879e88 r8:84bfff00 r7:85dbc600 r6:80277284 r5:8403e000 [ 1652.553661][ T29] r4:85731c00 [ 1652.553672][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.553709][ T29] Exception stack(0xdfc99fb0 to 0xdfc99ff8) [ 1652.553756][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1652.553807][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.553832][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.553861][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85731c00 [ 1652.554723][ T29] INFO: task kworker/1:7:5144 is blocked on a mutex likely owned by task kworker/0:246:6891. [ 1652.554804][ T29] task:kworker/0:246 state:R running task stack:0 pid:6891 tgid:6891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.554947][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.554984][ T29] Call trace: [ 1652.555004][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1652.555057][ T29] r10:8280c880 r9:85264800 r8:80200c04 r7:eac41d7c r6:ffffffff r5:85264800 [ 1652.555073][ T29] r4:00000000 [ 1652.555085][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1652.555121][ T29] Exception stack(0xeac41d48 to 0xeac41d90) [ 1652.555148][ T29] 1d40: 8390c000 ed8d9000 00000000 80238790 82ad3620 82ad4264 [ 1652.555197][ T29] 1d60: 7f0c5000 ed8d9000 00000000 00000001 8280c880 eac41dbc ed8d9000 eac41d98 [ 1652.555221][ T29] 1d80: 8022f700 802387a8 80000013 ffffffff [ 1652.555240][ T29] r5:80000013 r4:802387a8 [ 1652.555252][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1652.555317][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1652.555384][ T29] r10:00000000 r9:eac41de0 r8:00000000 r7:ffffffff r6:00000008 r5:eac41e28 [ 1652.555399][ T29] r4:eac41de0 [ 1652.555411][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.555498][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d94440 [ 1652.555524][ T29] r4:00000000 [ 1652.555594][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.555658][ T29] r9:85264800 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f051000 [ 1652.555691][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.555744][ T29] r5:00001000 r4:dfca3000 [ 1652.555757][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.555799][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.555840][ T29] r5:84827394 r4:84827394 [ 1652.555852][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.555900][ T29] r7:dddd0d80 r6:8302b000 r5:84827394 r4:86068580 [ 1652.555913][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.555966][ T29] r10:dddd0d80 r9:860685ac r8:85264800 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.555981][ T29] r4:86068580 [ 1652.556006][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.556084][ T29] r10:00000000 r9:eac31e88 r8:86068500 r7:86068580 r6:80277284 r5:85264800 [ 1652.556107][ T29] r4:8605a040 [ 1652.556166][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.556208][ T29] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1652.556231][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1652.556259][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.556282][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.556356][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:8605a040 [ 1652.556625][ T29] INFO: task kworker/1:98:5724 blocked for more than 430 seconds. [ 1652.556657][ T29] Not tainted syzkaller #0 [ 1652.556701][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1652.556725][ T29] task:kworker/1:98 state:D stack:0 pid:5724 tgid:5724 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.556780][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.556814][ T29] Call trace: [ 1652.556834][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1652.556882][ T29] r10:e4429da4 r9:00000002 r8:60000113 r7:e4429dac r6:82917cc4 r5:8561c800 [ 1652.556897][ T29] r4:8561c800 [ 1652.556922][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1652.557041][ T29] r5:8561c800 r4:82917cc0 [ 1652.557056][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1652.557096][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1652.557145][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4429e28 [ 1652.557188][ T29] r4:00000000 [ 1652.557203][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1652.557239][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1652.557361][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.557434][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566b9c0 [ 1652.557449][ T29] r4:00000000 [ 1652.557473][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.557534][ T29] r9:8561c800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f055000 [ 1652.557547][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.557614][ T29] r5:00001000 r4:dfd2d000 [ 1652.557626][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.557663][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.557774][ T29] r5:860d1394 r4:860d1394 [ 1652.576136][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.576293][ T29] r7:ddde4d80 r6:8302ae00 r5:860d1394 r4:85c10380 [ 1652.576309][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.576366][ T29] r10:ddde4d80 r9:85c103ac r8:8561c800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1652.576381][ T29] r4:85c10380 [ 1652.576394][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.576459][ T29] r10:00000000 r9:e4459e88 r8:85c10100 r7:85c10380 r6:80277284 r5:8561c800 [ 1652.576476][ T29] r4:855c0480 [ 1652.576511][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.576573][ T29] Exception stack(0xe4429fb0 to 0xe4429ff8) [ 1652.576611][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1652.576637][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.576660][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.576689][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:855c0480 [ 1652.577733][ T29] INFO: task kworker/1:98:5724 is blocked on a mutex likely owned by task kworker/0:246:6891. [ 1652.577780][ T29] task:kworker/0:246 state:R running task stack:0 pid:6891 tgid:6891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.588541][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.588625][ T29] Call trace: [ 1652.588649][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1652.588722][ T29] r10:8280c880 r9:85264800 r8:80200c04 r7:eac41d7c r6:ffffffff r5:85264800 [ 1652.588739][ T29] r4:00000000 [ 1652.588752][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1652.588793][ T29] Exception stack(0xeac41d48 to 0xeac41d90) [ 1652.588823][ T29] 1d40: 8403b000 ed8d9000 00000000 80238790 82ad3620 82ad4264 [ 1652.588851][ T29] 1d60: 7f0c5000 ed8d9000 00000000 00000001 8280c880 eac41dbc ed8d9000 eac41d98 [ 1652.588918][ T29] 1d80: 8022f700 802387a8 80000013 ffffffff [ 1652.588940][ T29] r5:80000013 r4:802387a8 [ 1652.588953][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1652.589012][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1652.589072][ T29] r10:00000000 r9:eac41de0 r8:00000000 r7:ffffffff r6:00000008 r5:eac41e28 [ 1652.589088][ T29] r4:eac41de0 [ 1652.589100][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.589182][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d94440 [ 1652.589238][ T29] r4:00000000 [ 1652.589377][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.589453][ T29] r9:85264800 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f051000 [ 1652.589469][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.589516][ T29] r5:00001000 r4:dfca3000 [ 1652.589544][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.589584][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.589628][ T29] r5:84827394 r4:84827394 [ 1652.589677][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.589792][ T29] r7:dddd0d80 r6:8302b000 r5:84827394 r4:86068580 [ 1652.589902][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.590012][ T29] r10:dddd0d80 r9:860685ac r8:85264800 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.590029][ T29] r4:86068580 [ 1652.590042][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.590099][ T29] r10:00000000 r9:eac31e88 r8:86068500 r7:86068580 r6:80277284 r5:85264800 [ 1652.590115][ T29] r4:8605a040 [ 1652.590167][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.590476][ T29] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1652.590501][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1652.590784][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.591345][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.591471][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:8605a040 [ 1652.591514][ T29] INFO: task kworker/1:99:5728 blocked for more than 430 seconds. [ 1652.591584][ T29] Not tainted syzkaller #0 [ 1652.592031][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1652.592636][ T29] task:kworker/1:99 state:D stack:0 pid:5728 tgid:5728 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.593342][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.593725][ T29] Call trace: [ 1652.593840][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1652.594122][ T29] r10:e849dda4 r9:00000002 r8:60000013 r7:e849ddac r6:82917cc4 r5:85f13000 [ 1652.594157][ T29] r4:85f13000 [ 1652.594183][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1652.594237][ T29] r5:85f13000 r4:82917cc0 [ 1652.594251][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1652.594319][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1652.594383][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e849de28 [ 1652.594403][ T29] r4:00000000 [ 1652.594509][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1652.594568][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1652.594630][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.594702][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c1db80 [ 1652.594722][ T29] r4:00000000 [ 1652.594737][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.594806][ T29] r9:85f13000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04f000 [ 1652.594914][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.594979][ T29] r5:00001000 r4:dfb93000 [ 1652.595019][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.595118][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.595180][ T29] r5:860d5b94 r4:860d5b94 [ 1652.595200][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.595261][ T29] r7:ddde4d80 r6:8302ae00 r5:860d5b94 r4:85c10000 [ 1652.595279][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.595344][ T29] r10:00000000 r9:85c1002c r8:85f13000 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1652.595810][ T29] r4:85c10000 [ 1652.595829][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.595893][ T29] r10:00000000 r9:e4429e88 r8:85c4af80 r7:85c10000 r6:80277284 r5:85f13000 [ 1652.595909][ T29] r4:85727340 [ 1652.595921][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.595962][ T29] Exception stack(0xe849dfb0 to 0xe849dff8) [ 1652.595989][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1652.596018][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.596044][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.596075][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85727340 [ 1652.597153][ T29] INFO: task kworker/1:99:5728 is blocked on a mutex likely owned by task kworker/0:246:6891. [ 1652.597189][ T29] task:kworker/0:246 state:R running task stack:0 pid:6891 tgid:6891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.598260][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.645206][ T29] Call trace: [ 1652.645284][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1652.645498][ T29] r10:8280c880 r9:85264800 r8:80200c04 r7:eac41d7c r6:ffffffff r5:85264800 [ 1652.645522][ T29] r4:00000000 [ 1652.645538][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1652.645749][ T29] Exception stack(0xeac41d48 to 0xeac41d90) [ 1652.645847][ T29] 1d40: 843cb000 ed8d9000 00000000 80238790 82ad3620 82ad4264 [ 1652.645883][ T29] 1d60: 7f0c5000 ed8d9000 00000000 00000001 8280c880 eac41dbc ed8d9000 eac41d98 [ 1652.645908][ T29] 1d80: 8022f700 802387a8 80000013 ffffffff [ 1652.645931][ T29] r5:80000013 r4:802387a8 [ 1652.645945][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1652.646011][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1652.646076][ T29] r10:00000000 r9:eac41de0 r8:00000000 r7:ffffffff r6:00000008 r5:eac41e28 [ 1652.646094][ T29] r4:eac41de0 [ 1652.646107][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.646192][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d94440 [ 1652.646213][ T29] r4:00000000 [ 1652.646228][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.646343][ T29] r9:85264800 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f051000 [ 1652.646360][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.646427][ T29] r5:00001000 r4:dfca3000 [ 1652.646496][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.646545][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.646590][ T29] r5:84827394 r4:84827394 [ 1652.646604][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.646673][ T29] r7:dddd0d80 r6:8302b000 r5:84827394 r4:86068580 [ 1652.646716][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.646779][ T29] r10:dddd0d80 r9:860685ac r8:85264800 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.646797][ T29] r4:86068580 [ 1652.646858][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.646923][ T29] r10:00000000 r9:eac31e88 r8:86068500 r7:86068580 r6:80277284 r5:85264800 [ 1652.646939][ T29] r4:8605a040 [ 1652.646954][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.646993][ T29] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1652.647046][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1652.647079][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.647105][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.647164][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:8605a040 [ 1652.647215][ T29] INFO: task kworker/1:101:5737 blocked for more than 430 seconds. [ 1652.647253][ T29] Not tainted syzkaller #0 [ 1652.647274][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1652.647288][ T29] task:kworker/1:101 state:D stack:0 pid:5737 tgid:5737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.647366][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.647404][ T29] Call trace: [ 1652.647446][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1652.647503][ T29] r10:e442dda4 r9:00000002 r8:60000013 r7:e442ddac r6:82917cc4 r5:85fd1800 [ 1652.647522][ T29] r4:85fd1800 [ 1652.647536][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1652.647581][ T29] r5:85fd1800 r4:82917cc0 [ 1652.647631][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1652.647682][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1652.647816][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e442de28 [ 1652.654142][ T29] r4:00000000 [ 1652.654201][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1652.654284][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1652.654336][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.654397][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d1000 [ 1652.654416][ T29] r4:00000000 [ 1652.654448][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.654520][ T29] r9:85fd1800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04d000 executing program [ 1652.654535][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.654619][ T29] r5:00001000 r4:dfaab000 [ 1652.654636][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.654679][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.654724][ T29] r5:860d4b94 r4:860d4b94 [ 1652.654807][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.654867][ T29] r7:ddde4d80 r6:8302ae00 r5:860d4b94 r4:85c4ad00 [ 1652.654882][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.654939][ T29] r10:00000000 r9:85c4ad2c r8:85fd1800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1652.654957][ T29] r4:85c4ad00 [ 1652.654970][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.655028][ T29] r10:00000000 r9:e84c1e88 r8:85c4ad80 r7:85c4ad00 r6:80277284 r5:85fd1800 [ 1652.655044][ T29] r4:85da1640 [ 1652.655058][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.655123][ T29] Exception stack(0xe442dfb0 to 0xe442dff8) [ 1652.655164][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1652.655224][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.655261][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.655294][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85da1640 [ 1652.656519][ T29] INFO: task kworker/1:101:5737 is blocked on a mutex likely owned by task kworker/0:246:6891. [ 1652.656564][ T29] task:kworker/0:246 state:R running task stack:0 pid:6891 tgid:6891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.656647][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.656726][ T29] Call trace: [ 1652.657336][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1652.657490][ T29] r10:8280c880 r9:85264800 r8:80200c04 r7:eac41d7c r6:ffffffff r5:85264800 [ 1652.657506][ T29] r4:00000000 [ 1652.657520][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) executing program [ 1652.657664][ T29] Exception stack(0xeac41d48 to 0xeac41d90) [ 1652.657886][ T29] 1d40: 843cb000 ed8d9000 00000000 80238790 82ad3620 82ad4264 [ 1652.657924][ T29] 1d60: 7f0c5000 ed8d9000 00000000 00000001 8280c880 eac41dbc ed8d9000 eac41d98 [ 1652.657960][ T29] 1d80: 8022f700 802387a8 80000013 ffffffff [ 1652.688675][ T29] r5:80000013 r4:802387a8 [ 1652.688738][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1652.688831][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1652.688891][ T29] r10:00000000 r9:eac41de0 r8:00000000 r7:ffffffff r6:00000008 r5:eac41e28 [ 1652.688907][ T29] r4:eac41de0 [ 1652.689018][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.689081][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d94440 [ 1652.689100][ T29] r4:00000000 [ 1652.689142][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.689216][ T29] r9:85264800 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f051000 [ 1652.689233][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.689290][ T29] r5:00001000 r4:dfca3000 [ 1652.689305][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.689889][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.689983][ T29] r5:84827394 r4:84827394 [ 1652.689998][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.690066][ T29] r7:dddd0d80 r6:8302b000 r5:84827394 r4:86068580 [ 1652.690081][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.690137][ T29] r10:dddd0d80 r9:860685ac r8:85264800 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.690153][ T29] r4:86068580 [ 1652.690166][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.690224][ T29] r10:00000000 r9:eac31e88 r8:86068500 r7:86068580 r6:80277284 r5:85264800 [ 1652.690583][ T29] r4:8605a040 [ 1652.690598][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.690639][ T29] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1652.690686][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1652.690780][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.690838][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.690868][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:8605a040 [ 1652.699835][ T29] INFO: task kworker/1:104:5760 blocked for more than 430 seconds. [ 1652.699924][ T29] Not tainted syzkaller #0 [ 1652.699945][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1652.699959][ T29] task:kworker/1:104 state:D stack:0 pid:5760 tgid:5760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.700028][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.700114][ T29] Call trace: [ 1652.700138][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1652.700207][ T29] r10:e84c9da4 r9:00000002 r8:60000113 r7:e84c9dac r6:82917cc4 r5:85f79800 [ 1652.700385][ T29] r4:85f79800 [ 1652.700401][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1652.700445][ T29] r5:85f79800 r4:82917cc0 [ 1652.700456][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1652.700498][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1652.700584][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e84c9e28 [ 1652.700602][ T29] r4:00000000 [ 1652.700614][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1652.700717][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1652.700767][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.700824][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85706a40 [ 1652.700840][ T29] r4:00000000 [ 1652.700852][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.700914][ T29] r9:85f79800 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f045000 [ 1652.700927][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.700972][ T29] r5:00001000 r4:df9d1000 [ 1652.700985][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.701021][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.701073][ T29] r5:86162394 r4:86162394 [ 1652.701089][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.701148][ T29] r7:ddde4d80 r6:8302ae00 r5:86162394 r4:85c4ab00 [ 1652.701162][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.701223][ T29] r10:00000000 r9:85c4ab2c r8:85f79800 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1652.701243][ T29] r4:85c4ab00 [ 1652.701343][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.701416][ T29] r10:00000000 r9:e84d1e88 r8:85c4aa80 r7:85c4ab00 r6:80277284 r5:85f79800 [ 1652.701464][ T29] r4:85ca2700 [ 1652.701478][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.701519][ T29] Exception stack(0xe84c9fb0 to 0xe84c9ff8) [ 1652.701545][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1652.701608][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.701634][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.701663][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85ca2700 [ 1652.702825][ T29] INFO: task kworker/1:104:5760 is blocked on a mutex likely owned by task kworker/0:246:6891. [ 1652.702857][ T29] task:kworker/0:246 state:R running task stack:0 pid:6891 tgid:6891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.703039][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.703076][ T29] Call trace: [ 1652.703096][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1652.703150][ T29] r10:8280c880 r9:85264800 r8:80200c04 r7:eac41d7c r6:ffffffff r5:85264800 [ 1652.703167][ T29] r4:00000000 [ 1652.703194][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1652.703259][ T29] Exception stack(0xeac41d48 to 0xeac41d90) [ 1652.703481][ T29] 1d40: 84796000 ed8d9000 00000000 80238790 82ad3620 82ad4264 [ 1652.703513][ T29] 1d60: 7f0c5000 ed8d9000 00000000 00000001 8280c880 eac41dbc ed8d9000 eac41d98 [ 1652.703534][ T29] 1d80: 8022f700 802387a8 80000013 ffffffff [ 1652.703554][ T29] r5:80000013 r4:802387a8 [ 1652.703568][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1652.703635][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1652.703698][ T29] r10:00000000 r9:eac41de0 r8:00000000 r7:ffffffff r6:00000008 r5:eac41e28 [ 1652.703778][ T29] r4:eac41de0 [ 1652.703791][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.703848][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d94440 [ 1652.703863][ T29] r4:00000000 [ 1652.703906][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.704000][ T29] r9:85264800 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f051000 [ 1652.704015][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.704060][ T29] r5:00001000 r4:dfca3000 [ 1652.704073][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.704109][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.704149][ T29] r5:84827394 r4:84827394 [ 1652.704214][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.704264][ T29] r7:dddd0d80 r6:8302b000 r5:84827394 r4:86068580 [ 1652.704278][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.704633][ T29] r10:dddd0d80 r9:860685ac r8:85264800 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.704804][ T29] r4:86068580 [ 1652.704819][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.704874][ T29] r10:00000000 r9:eac31e88 r8:86068500 r7:86068580 r6:80277284 r5:85264800 [ 1652.704889][ T29] r4:8605a040 [ 1652.704914][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.704951][ T29] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1652.704974][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1652.705000][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.705036][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.705065][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:8605a040 [ 1652.705516][ T29] INFO: task kworker/1:242:6619 blocked for more than 430 seconds. [ 1652.705548][ T29] Not tainted syzkaller #0 [ 1652.705596][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1652.705608][ T29] task:kworker/1:242 state:D stack:0 pid:6619 tgid:6619 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.705670][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.705868][ T29] Call trace: [ 1652.705889][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1652.705940][ T29] r10:eaae5da4 r9:00000002 r8:60000013 r7:eaae5dac r6:82917cc4 r5:8575d400 [ 1652.705955][ T29] r4:8575d400 [ 1652.705966][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1652.706004][ T29] r5:8575d400 r4:82917cc0 [ 1652.706016][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1652.706054][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1652.706103][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e28 [ 1652.706117][ T29] r4:00000000 [ 1652.706196][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1652.706236][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1652.706277][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.706362][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505d880 [ 1652.706378][ T29] r4:00000000 [ 1652.706389][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.706447][ T29] r9:8575d400 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f047000 [ 1652.706491][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.706535][ T29] r5:00001000 r4:dfa9f000 [ 1652.706584][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.706621][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.706660][ T29] r5:8548cb94 r4:8548cb94 [ 1652.706721][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.706772][ T29] r7:ddde4d80 r6:8302ae00 r5:8548cb94 r4:8604e500 [ 1652.706785][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.706837][ T29] r10:00000000 r9:8604e52c r8:8575d400 r7:82804d80 r6:ddde4da0 r5:ddde4d80 [ 1652.706852][ T29] r4:8604e500 [ 1652.706908][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.706962][ T29] r10:00000000 r9:eaae1e88 r8:85fbc280 r7:8604e500 r6:80277284 r5:8575d400 [ 1652.707008][ T29] r4:86051cc0 [ 1652.707020][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.707055][ T29] Exception stack(0xeaae5fb0 to 0xeaae5ff8) [ 1652.707077][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1652.707103][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.707150][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.707195][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:86051cc0 [ 1652.707720][ T29] INFO: task kworker/1:242:6619 is blocked on a mutex likely owned by task kworker/0:246:6891. [ 1652.707812][ T29] task:kworker/0:246 state:R running task stack:0 pid:6891 tgid:6891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.749817][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.749909][ T29] Call trace: [ 1652.749958][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1652.750069][ T29] r10:8280c880 r9:85264800 r8:80200c04 r7:eac41d7c r6:ffffffff r5:85264800 [ 1652.750095][ T29] r4:00000000 [ 1652.750112][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1652.750160][ T29] Exception stack(0xeac41d48 to 0xeac41d90) [ 1652.750228][ T29] 1d40: 849ad000 ed8d9000 00000000 80238790 82ad3620 82ad4264 [ 1652.750261][ T29] 1d60: 7f0c5000 ed8d9000 00000000 00000001 8280c880 eac41dbc ed8d9000 eac41d98 [ 1652.750283][ T29] 1d80: 8022f700 802387a8 80000013 ffffffff [ 1652.750335][ T29] r5:80000013 r4:802387a8 [ 1652.750343][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1652.750401][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1652.750489][ T29] r10:00000000 r9:eac41de0 r8:00000000 r7:ffffffff r6:00000008 r5:eac41e28 [ 1652.750510][ T29] r4:eac41de0 [ 1652.750555][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.750632][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d94440 [ 1652.750706][ T29] r4:00000000 [ 1652.750756][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.750855][ T29] r9:85264800 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f051000 [ 1652.750877][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.750932][ T29] r5:00001000 r4:dfca3000 [ 1652.750948][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.750989][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.751032][ T29] r5:84827394 r4:84827394 [ 1652.751081][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.751174][ T29] r7:dddd0d80 r6:8302b000 r5:84827394 r4:86068580 [ 1652.751200][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.751264][ T29] r10:dddd0d80 r9:860685ac r8:85264800 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.751281][ T29] r4:86068580 [ 1652.751295][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.751357][ T29] r10:00000000 r9:eac31e88 r8:86068500 r7:86068580 r6:80277284 r5:85264800 [ 1652.751373][ T29] r4:8605a040 [ 1652.751387][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.751430][ T29] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1652.751457][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1652.751487][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.751513][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.751573][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:8605a040 [ 1652.751817][ T29] INFO: task kworker/0:255:8373 blocked for more than 430 seconds. [ 1652.751876][ T29] Not tainted syzkaller #0 [ 1652.751903][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1652.751919][ T29] task:kworker/0:255 state:D stack:0 pid:8373 tgid:8373 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.752004][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.752043][ T29] Call trace: [ 1652.752072][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1652.752136][ T29] r10:eab71da4 r9:00000002 r8:60000113 r7:eab71dac r6:82917cc4 r5:8556a400 [ 1652.752154][ T29] r4:8556a400 [ 1652.752198][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1652.752241][ T29] r5:8556a400 r4:82917cc0 [ 1652.752248][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1652.752272][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1652.752302][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e28 [ 1652.752346][ T29] r4:00000000 [ 1652.752355][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1652.752407][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1652.752432][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.752464][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c0fc0 [ 1652.752473][ T29] r4:00000000 [ 1652.752508][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.752542][ T29] r9:8556a400 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f053000 [ 1652.752550][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.752575][ T29] r5:00001000 r4:dfd59000 [ 1652.752581][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.752601][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.752624][ T29] r5:8542a394 r4:8542a394 [ 1652.752630][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.752656][ T29] r7:dddd0d80 r6:8302b000 r5:8542a394 r4:85ceaa80 [ 1652.752663][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.752696][ T29] r10:00000000 r9:85ceaaac r8:8556a400 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.752704][ T29] r4:85ceaa80 [ 1652.752711][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.752740][ T29] r10:00000000 r9:ea971e88 r8:85d9b900 r7:85ceaa80 r6:80277284 r5:8556a400 [ 1652.752748][ T29] r4:85654240 [ 1652.752755][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.752775][ T29] Exception stack(0xeab71fb0 to 0xeab71ff8) [ 1652.752788][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1652.752848][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.752862][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.752907][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85654240 [ 1652.753574][ T29] INFO: task kworker/0:255:8373 is blocked on a mutex likely owned by task kworker/0:246:6891. [ 1652.753595][ T29] task:kworker/0:246 state:R running task stack:0 pid:6891 tgid:6891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.753627][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.753648][ T29] Call trace: [ 1652.753659][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1652.753731][ T29] r10:8280c880 r9:85264800 r8:80200c04 r7:eac41d7c r6:ffffffff r5:85264800 [ 1652.753743][ T29] r4:00000000 [ 1652.753750][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1652.753773][ T29] Exception stack(0xeac41d48 to 0xeac41d90) [ 1652.753788][ T29] 1d40: 849ad000 ed8d9000 00000000 80238790 82ad3620 82ad4264 [ 1652.753803][ T29] 1d60: 7f0c5000 ed8d9000 00000000 00000001 8280c880 eac41dbc ed8d9000 eac41d98 [ 1652.753815][ T29] 1d80: 8022f700 802387a8 80000013 ffffffff [ 1652.753826][ T29] r5:80000013 r4:802387a8 [ 1652.753833][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1652.753860][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1652.753891][ T29] r10:00000000 r9:eac41de0 r8:00000000 r7:ffffffff r6:00000008 r5:eac41e28 [ 1652.753900][ T29] r4:eac41de0 [ 1652.753906][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.753937][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d94440 [ 1652.753945][ T29] r4:00000000 [ 1652.753989][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.754026][ T29] r9:85264800 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f051000 [ 1652.754033][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.754059][ T29] r5:00001000 r4:dfca3000 [ 1652.754066][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.754086][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.754108][ T29] r5:84827394 r4:84827394 [ 1652.754115][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.754142][ T29] r7:dddd0d80 r6:8302b000 r5:84827394 r4:86068580 [ 1652.754149][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.754184][ T29] r10:dddd0d80 r9:860685ac r8:85264800 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.754192][ T29] r4:86068580 [ 1652.754199][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.754255][ T29] r10:00000000 r9:eac31e88 r8:86068500 r7:86068580 r6:80277284 r5:85264800 [ 1652.754265][ T29] r4:8605a040 [ 1652.754272][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.754355][ T29] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1652.754430][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1652.754447][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.754460][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.754476][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:8605a040 [ 1652.754557][ T29] INFO: task kworker/0:256:8376 blocked for more than 430 seconds. [ 1652.772767][ T29] Not tainted syzkaller #0 [ 1652.772833][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1652.772851][ T29] task:kworker/0:256 state:D stack:0 pid:8376 tgid:8376 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.772996][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.773106][ T29] Call trace: [ 1652.773180][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1652.773263][ T29] r10:eab75da4 r9:00000002 r8:60000113 r7:eab75dac r6:82917cc4 r5:8618ec00 [ 1652.773284][ T29] r4:8618ec00 [ 1652.773299][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1652.773422][ T29] r5:8618ec00 r4:82917cc0 [ 1652.773433][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1652.773460][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1652.773495][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e28 [ 1652.773504][ T29] r4:00000000 [ 1652.773511][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1652.773533][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1652.773560][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.773592][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85fbe340 [ 1652.773600][ T29] r4:00000000 [ 1652.773607][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.773643][ T29] r9:8618ec00 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f049000 [ 1652.773650][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.773679][ T29] r5:00001000 r4:dfb33000 [ 1652.773726][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.773750][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.773773][ T29] r5:8548d394 r4:8548d394 [ 1652.773808][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.773841][ T29] r7:dddd0d80 r6:8302b000 r5:8548d394 r4:85076d80 [ 1652.773849][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.773880][ T29] r10:00000000 r9:85076dac r8:8618ec00 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.773888][ T29] r4:85076d80 [ 1652.773895][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.773926][ T29] r10:00000000 r9:ea971e88 r8:85146a00 r7:85076d80 r6:80277284 r5:8618ec00 [ 1652.773935][ T29] r4:86050ec0 [ 1652.773941][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.773990][ T29] Exception stack(0xeab75fb0 to 0xeab75ff8) [ 1652.774011][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1652.774026][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.774061][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.774081][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:86050ec0 [ 1652.774716][ T29] INFO: task kworker/0:256:8376 is blocked on a mutex likely owned by task kworker/0:246:6891. [ 1652.774748][ T29] task:kworker/0:246 state:R running task stack:0 pid:6891 tgid:6891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.774782][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.774802][ T29] Call trace: [ 1652.774885][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1652.774920][ T29] r10:8280c880 r9:85264800 r8:80200c04 r7:eac41d7c r6:ffffffff r5:85264800 [ 1652.774929][ T29] r4:00000000 [ 1652.774936][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1652.774970][ T29] Exception stack(0xeac41d48 to 0xeac41d90) [ 1652.774987][ T29] 1d40: 84c4e000 ed8d9000 00000000 80238790 82ad3620 82ad4264 [ 1652.775003][ T29] 1d60: 7f0c5000 ed8d9000 00000000 00000001 8280c880 eac41dbc ed8d9000 eac41d98 [ 1652.775016][ T29] 1d80: 8022f700 802387a8 80000013 ffffffff [ 1652.775027][ T29] r5:80000013 r4:802387a8 [ 1652.775033][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1652.775064][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1652.775125][ T29] r10:00000000 r9:eac41de0 r8:00000000 r7:ffffffff r6:00000008 r5:eac41e28 [ 1652.775152][ T29] r4:eac41de0 [ 1652.775159][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.775198][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d94440 [ 1652.775206][ T29] r4:00000000 [ 1652.775240][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.775304][ T29] r9:85264800 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f051000 [ 1652.775445][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.775993][ T29] r5:00001000 r4:dfca3000 [ 1652.776014][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.776051][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.776077][ T29] r5:84827394 r4:84827394 [ 1652.776119][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.776153][ T29] r7:dddd0d80 r6:8302b000 r5:84827394 r4:86068580 [ 1652.776174][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.776210][ T29] r10:dddd0d80 r9:860685ac r8:85264800 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.776245][ T29] r4:86068580 [ 1652.776254][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.776288][ T29] r10:00000000 r9:eac31e88 r8:86068500 r7:86068580 r6:80277284 r5:85264800 [ 1652.776325][ T29] r4:8605a040 [ 1652.776370][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.776394][ T29] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1652.776436][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1652.776454][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.776486][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.776504][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:8605a040 [ 1652.776524][ T29] INFO: task kworker/0:257:8379 blocked for more than 430 seconds. [ 1652.776543][ T29] Not tainted syzkaller #0 [ 1652.776553][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1652.776561][ T29] task:kworker/0:257 state:D stack:0 pid:8379 tgid:8379 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.776594][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.776629][ T29] Call trace: [ 1652.776730][ T29] [<81ae65ac>] (__schedule) from [<81ae79c0>] (schedule+0x2c/0x134) [ 1652.776769][ T29] r10:eaa71da4 r9:00000002 r8:60000013 r7:eaa71dac r6:82917cc4 r5:8618d400 [ 1652.776778][ T29] r4:8618d400 [ 1652.776785][ T29] [<81ae7994>] (schedule) from [<81ae7b4c>] (schedule_preempt_disabled+0x18/0x24) [ 1652.776811][ T29] r5:8618d400 r4:82917cc0 [ 1652.776844][ T29] [<81ae7b34>] (schedule_preempt_disabled) from [<81aeaa94>] (__mutex_lock.constprop.0+0x480/0x9cc) [ 1652.776897][ T29] [<81aea614>] (__mutex_lock.constprop.0) from [<81aeb0b4>] (__mutex_lock_slowpath+0x14/0x18) [ 1652.776931][ T29] r10:8280c82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e28 [ 1652.776964][ T29] r4:00000000 [ 1652.776972][ T29] [<81aeb0a0>] (__mutex_lock_slowpath) from [<81aeb0f4>] (mutex_lock+0x3c/0x40) [ 1652.776996][ T29] [<81aeb0b8>] (mutex_lock) from [<804fce70>] (_vm_unmap_aliases+0x5c/0x238) [ 1652.777023][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.777057][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d94880 [ 1652.777077][ T29] r4:00000000 [ 1652.777096][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.777164][ T29] r9:8618d400 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f055000 [ 1652.777198][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.777227][ T29] r5:00001000 r4:dfd25000 [ 1652.777234][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.777255][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.777279][ T29] r5:85489b94 r4:85489b94 [ 1652.777286][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.777348][ T29] r7:dddd0d80 r6:8302b000 r5:85489b94 r4:85dbb100 [ 1652.777363][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.777397][ T29] r10:dddd0d80 r9:85dbb12c r8:8618d400 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.777406][ T29] r4:85dbb100 [ 1652.777412][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.777472][ T29] r10:00000000 r9:ea971e88 r8:85c3cd00 r7:85dbb100 r6:80277284 r5:8618d400 [ 1652.777500][ T29] r4:85c4c800 [ 1652.777510][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.777532][ T29] Exception stack(0xeaa71fb0 to 0xeaa71ff8) [ 1652.777579][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1652.777596][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.777610][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.777628][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:85c4c800 [ 1652.799808][ T29] INFO: task kworker/0:257:8379 is blocked on a mutex likely owned by task kworker/0:246:6891. [ 1652.799976][ T29] task:kworker/0:246 state:R running task stack:0 pid:6891 tgid:6891 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1652.800091][ T29] Workqueue: events bpf_prog_free_deferred [ 1652.800283][ T29] Call trace: [ 1652.800335][ T29] [<81ae65ac>] (__schedule) from [<81ae7df8>] (preempt_schedule_irq+0x40/0xa8) [ 1652.800421][ T29] r10:8280c880 r9:85264800 r8:80200c04 r7:eac41d7c r6:ffffffff r5:85264800 [ 1652.800477][ T29] r4:00000000 [ 1652.800495][ T29] [<81ae7db8>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1652.800550][ T29] Exception stack(0xeac41d48 to 0xeac41d90) [ 1652.800587][ T29] 1d40: 84f4c000 ed8d9000 00000000 80238790 82ad3620 82ad4264 [ 1652.800624][ T29] 1d60: 7f0c5000 ed8d9000 00000000 00000001 8280c880 eac41dbc ed8d9000 eac41d98 [ 1652.800654][ T29] 1d80: 8022f700 802387a8 80000013 ffffffff [ 1652.800680][ T29] r5:80000013 r4:802387a8 [ 1652.800744][ T29] [<8022f6a0>] (flush_tlb_kernel_range) from [<804fcc20>] (__purge_vmap_area_lazy+0x298/0x48c) [ 1652.800816][ T29] [<804fc988>] (__purge_vmap_area_lazy) from [<804fcffc>] (_vm_unmap_aliases+0x1e8/0x238) [ 1652.800892][ T29] r10:00000000 r9:eac41de0 r8:00000000 r7:ffffffff r6:00000008 r5:eac41e28 [ 1652.800912][ T29] r4:eac41de0 [ 1652.800927][ T29] [<804fce14>] (_vm_unmap_aliases) from [<80500c68>] (vfree+0x16c/0x210) [ 1652.801066][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d94440 [ 1652.801091][ T29] r4:00000000 [ 1652.801173][ T29] [<80500afc>] (vfree) from [<8056ebb0>] (execmem_free+0x30/0x50) [ 1652.801254][ T29] r9:85264800 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f051000 [ 1652.801270][ T29] [<8056eb80>] (execmem_free) from [<803ced8c>] (bpf_jit_free_exec+0x10/0x14) [ 1652.801346][ T29] r5:00001000 r4:dfca3000 [ 1652.801361][ T29] [<803ced7c>] (bpf_jit_free_exec) from [<803cf16c>] (bpf_jit_free+0x64/0xe0) [ 1652.801401][ T29] [<803cf108>] (bpf_jit_free) from [<803d00a0>] (bpf_prog_free_deferred+0x148/0x160) [ 1652.801460][ T29] r5:84827394 r4:84827394 [ 1652.801475][ T29] [<803cff58>] (bpf_prog_free_deferred) from [<8027662c>] (process_one_work+0x1b8/0x58c) [ 1652.801533][ T29] r7:dddd0d80 r6:8302b000 r5:84827394 r4:86068580 [ 1652.801547][ T29] [<80276474>] (process_one_work) from [<802773f0>] (worker_thread+0x16c/0x318) [ 1652.801608][ T29] r10:dddd0d80 r9:860685ac r8:85264800 r7:82804d80 r6:dddd0da0 r5:dddd0d80 [ 1652.801625][ T29] r4:86068580 [ 1652.801638][ T29] [<80277284>] (worker_thread) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.801715][ T29] r10:00000000 r9:eac31e88 r8:86068500 r7:86068580 r6:80277284 r5:85264800 [ 1652.801735][ T29] r4:8605a040 [ 1652.801748][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.801789][ T29] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1652.801816][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1652.801846][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.801903][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.801936][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:8605a040 [ 1652.802000][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1652.829509][ T29] NMI backtrace for cpu 0 [ 1652.830044][ T29] CPU: 0 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1652.830191][ T29] Hardware name: ARM-Versatile Express [ 1652.830276][ T29] Call trace: [ 1652.830366][ T29] [<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c) [ 1652.830476][ T29] r7:60000193 r6:60000193 r5:822a7c18 r4:00000000 [ 1652.830492][ T29] [<80201af0>] (show_stack) from [<8021e448>] (dump_stack_lvl+0x5c/0x70) [ 1652.830564][ T29] [<8021e3ec>] (dump_stack_lvl) from [<8021e474>] (dump_stack+0x18/0x1c) [ 1652.830617][ T29] r7:00000000 r6:00000113 r5:00000000 r4:00000001 [ 1652.830630][ T29] [<8021e45c>] (dump_stack) from [<81acffdc>] (nmi_cpu_backtrace+0x150/0x170) [ 1652.830690][ T29] [<81acfe8c>] (nmi_cpu_backtrace) from [<81ad012c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1652.830747][ T29] r7:00000000 r6:8280c550 r5:8281afb8 r4:ffffffff [ 1652.830760][ T29] [<81acfffc>] (nmi_trigger_cpumask_backtrace) from [<8022f124>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1652.830823][ T29] r9:8281bca0 r8:8280c6d8 r7:82804d80 r6:00007752 r5:82ac7834 r4:00000048 [ 1652.830838][ T29] [<8022f10c>] (arch_trigger_cpumask_backtrace) from [<81ad7c1c>] (sys_info+0x68/0xa8) [ 1652.830909][ T29] [<81ad7bb4>] (sys_info) from [<80384eb4>] (watchdog+0x598/0x8d4) [ 1652.830958][ T29] r5:82ac7834 r4:86e0b214 [ 1652.830965][ T29] [<8038491c>] (watchdog) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.831007][ T29] r10:00000000 r9:df819e60 r8:830f0480 r7:00000000 r6:8038491c r5:831dec00 [ 1652.831038][ T29] r4:83876480 [ 1652.831055][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.831088][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1652.831115][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1652.831150][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.831200][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.831263][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:83876480 [ 1652.831523][ T29] Sending NMI from CPU 0 to CPUs 1: [ 1652.832798][ C1] NMI backtrace for cpu 1 [ 1652.832964][ C1] CPU: 1 UID: 0 PID: 2805 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1652.833011][ C1] Hardware name: ARM-Versatile Express [ 1652.833058][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1652.833126][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1652.833185][ C1] pc : [<81af0a8c>] lr : [<80acb288>] psr: 60000113 [ 1652.833218][ C1] sp : eb3c5ec8 ip : eb3c5ed8 fp : eb3c5ed4 [ 1652.833245][ C1] r10: 8295b7a4 r9 : 00000001 r8 : 00000000 [ 1652.833278][ C1] r7 : 00000117 r6 : 8295b708 r5 : 00000000 r4 : 00000001 [ 1652.833311][ C1] r3 : 00000848 r2 : 00000000 r1 : 60000113 r0 : 84272840 [ 1652.833464][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1652.833526][ C1] Control: 30c5387d Table: 86f94400 DAC: 00000000 [ 1652.833578][ C1] Call trace: [ 1652.833609][ C1] [<81af0a64>] (_raw_spin_unlock_irqrestore) from [<80acb288>] (pl011_console_device_unlock+0x20/0x24) [ 1652.833660][ C1] [<80acb268>] (pl011_console_device_unlock) from [<802e6808>] (nbcon_emit_one+0x88/0x100) [ 1652.833709][ C1] [<802e6780>] (nbcon_emit_one) from [<802e6a88>] (nbcon_kthread_func+0x208/0x2ec) [ 1652.833758][ C1] r6:82ac410c r5:8295b708 r4:84050000 [ 1652.833771][ C1] [<802e6880>] (nbcon_kthread_func) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.833827][ C1] r10:00000000 r9:df9b1b48 r8:849f6f80 r7:8295b708 r6:802e6880 r5:84050000 [ 1652.833841][ C1] r4:84eafac0 [ 1652.833855][ C1] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.833904][ C1] Exception stack(0xeb3c5fb0 to 0xeb3c5ff8) [ 1652.833935][ C1] 5fa0: 00000000 00000000 00000000 00000000 [ 1652.833966][ C1] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.833991][ C1] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.834022][ C1] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:84eafac0 [ 1652.849376][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 1652.965858][ T29] CPU: 0 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1652.966223][ T29] Hardware name: ARM-Versatile Express [ 1652.966411][ T29] Call trace: [ 1652.966690][ T29] [<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c) [ 1652.967107][ T29] r7:8281f940 r6:00000000 r5:822a7c18 r4:00000001 [ 1652.967341][ T29] [<80201af0>] (show_stack) from [<8021e448>] (dump_stack_lvl+0x5c/0x70) [ 1652.967702][ T29] [<8021e3ec>] (dump_stack_lvl) from [<8021e474>] (dump_stack+0x18/0x1c) [ 1652.968247][ T29] r7:8281f940 r6:00000000 r5:831dec00 r4:82a80d14 [ 1652.968521][ T29] [<8021e45c>] (dump_stack) from [<8020260c>] (vpanic+0x114/0x320) [ 1652.968816][ T29] [<802024f8>] (vpanic) from [<8020284c>] (trace_suspend_resume+0x0/0x104) [ 1652.969100][ T29] r7:82804d80 [ 1652.969232][ T29] [<80202818>] (panic) from [<80384ecc>] (watchdog+0x5b0/0x8d4) [ 1652.969577][ T29] r3:00000001 r2:00000000 r1:00000000 r0:822a8900 [ 1652.969778][ T29] [<8038491c>] (watchdog) from [<802813b4>] (kthread+0x11c/0x154) [ 1652.970079][ T29] r10:00000000 r9:df819e60 r8:830f0480 r7:00000000 r6:8038491c r5:831dec00 [ 1652.970498][ T29] r4:83876480 [ 1652.970619][ T29] [<80281298>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1652.970954][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1652.971209][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1652.971523][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1652.971864][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1652.972141][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281298 r4:83876480 [ 1652.976347][ T29] Rebooting in 86400 seconds..