[ 149.826902][ C0] hrtimer: interrupt took 30038752 ns Warning: Permanently added '[localhost]:4020' (ED25519) to the list of known hosts. 1970/01/01 00:02:58 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:02:58 ignoring optional flag "type"="qemu" 1970/01/01 00:03:02 parsed 1 programs [ 183.371288][ T31] audit: type=1400 audit(183.200:88): avc: denied { unlink } for pid=3567 comm="syz-executor" name="swap-file" dev="vda" ino=812 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 192.894705][ T3567] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:03:12 executed programs: 0 [ 195.141706][ T3573] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 195.151220][ T3573] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 196.020522][ T3573] hsr_slave_0: entered promiscuous mode [ 196.023177][ T3573] hsr_slave_1: entered promiscuous mode [ 196.715308][ T3573] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 196.728641][ T3573] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 196.747558][ T3573] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 196.759678][ T3573] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 199.099601][ T3573] 8021q: adding VLAN 0 to HW filter on device bond0 [ 208.060247][ T3573] veth0_vlan: entered promiscuous mode [ 208.118007][ T3573] veth1_vlan: entered promiscuous mode [ 208.271917][ T3573] veth0_macvtap: entered promiscuous mode [ 208.291979][ T3573] veth1_macvtap: entered promiscuous mode [ 208.434309][ T3573] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 208.434942][ T3573] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 208.435297][ T3573] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 208.435391][ T3573] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 209.106074][ T31] audit: type=1400 audit(208.930:89): avc: denied { prog_load } for pid=3971 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 209.118952][ T31] audit: type=1400 audit(208.940:90): avc: denied { bpf } for pid=3971 comm="syz-executor.0" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 209.147774][ T31] audit: type=1400 audit(208.980:91): avc: denied { perfmon } for pid=3971 comm="syz-executor.0" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 209.261894][ T31] audit: type=1400 audit(209.090:92): avc: denied { prog_run } for pid=3971 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 209.270504][ T31] audit: type=1400 audit(209.100:93): avc: denied { map_create } for pid=3971 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 209.280166][ T31] audit: type=1400 audit(209.110:94): avc: denied { map_read map_write } for pid=3971 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:03:29 executed programs: 1 1970/01/01 00:03:34 executed programs: 13 1970/01/01 00:03:39 executed programs: 25 1970/01/01 00:03:44 executed programs: 36 1970/01/01 00:03:49 executed programs: 45 1970/01/01 00:03:54 executed programs: 59 1970/01/01 00:04:00 executed programs: 66 1970/01/01 00:04:06 executed programs: 73 1970/01/01 00:04:11 executed programs: 83 1970/01/01 00:04:16 executed programs: 91 1970/01/01 00:04:22 executed programs: 101 1970/01/01 00:04:27 executed programs: 113 1970/01/01 00:04:33 executed programs: 123 1970/01/01 00:04:38 executed programs: 133 1970/01/01 00:04:43 executed programs: 144 1970/01/01 00:04:48 executed programs: 153 1970/01/01 00:04:53 executed programs: 162 1970/01/01 00:04:59 executed programs: 170 1970/01/01 00:05:04 executed programs: 179 1970/01/01 00:05:09 executed programs: 189 1970/01/01 00:05:14 executed programs: 198 1970/01/01 00:05:19 executed programs: 207 1970/01/01 00:05:25 executed programs: 216 1970/01/01 00:05:30 executed programs: 226 1970/01/01 00:05:35 executed programs: 235 1970/01/01 00:05:41 executed programs: 243 1970/01/01 00:05:47 executed programs: 250 1970/01/01 00:05:53 executed programs: 261 1970/01/01 00:05:59 executed programs: 271 1970/01/01 00:06:04 executed programs: 278 1970/01/01 00:06:09 executed programs: 286 1970/01/01 00:06:15 executed programs: 293 1970/01/01 00:06:20 executed programs: 302 1970/01/01 00:06:25 executed programs: 311 1970/01/01 00:06:30 executed programs: 320 1970/01/01 00:06:36 executed programs: 329 1970/01/01 00:06:41 executed programs: 338 1970/01/01 00:06:47 executed programs: 346 1970/01/01 00:06:52 executed programs: 358 1970/01/01 00:06:57 executed programs: 369 1970/01/01 00:07:03 executed programs: 377 1970/01/01 00:07:08 executed programs: 387 1970/01/01 00:07:14 executed programs: 396 1970/01/01 00:07:19 executed programs: 405 1970/01/01 00:07:24 executed programs: 412 1970/01/01 00:07:30 executed programs: 421 1970/01/01 00:07:35 executed programs: 431 1970/01/01 00:07:40 executed programs: 442 1970/01/01 00:07:46 executed programs: 449 1970/01/01 00:07:51 executed programs: 460 1970/01/01 00:07:57 executed programs: 469 1970/01/01 00:08:02 executed programs: 478 1970/01/01 00:08:07 executed programs: 490 1970/01/01 00:08:13 executed programs: 501 1970/01/01 00:08:18 executed programs: 508 1970/01/01 00:08:23 executed programs: 516 1970/01/01 00:08:28 executed programs: 524 1970/01/01 00:08:33 executed programs: 531 1970/01/01 00:08:39 executed programs: 541 1970/01/01 00:08:44 executed programs: 549 1970/01/01 00:08:49 executed programs: 557 1970/01/01 00:08:55 executed programs: 566 1970/01/01 00:09:00 executed programs: 574 1970/01/01 00:09:06 executed programs: 585 1970/01/01 00:09:11 executed programs: 595 1970/01/01 00:09:16 executed programs: 609 1970/01/01 00:09:22 executed programs: 619 1970/01/01 00:09:27 executed programs: 627 1970/01/01 00:09:33 executed programs: 635 1970/01/01 00:09:38 executed programs: 644 1970/01/01 00:09:43 executed programs: 651 1970/01/01 00:09:49 executed programs: 662 1970/01/01 00:09:55 executed programs: 670 1970/01/01 00:10:00 executed programs: 680 1970/01/01 00:10:06 executed programs: 687 1970/01/01 00:10:11 executed programs: 694 1970/01/01 00:10:18 executed programs: 703 1970/01/01 00:10:23 executed programs: 712 1970/01/01 00:10:28 executed programs: 725 1970/01/01 00:10:34 executed programs: 736 1970/01/01 00:10:39 executed programs: 744 1970/01/01 00:10:44 executed programs: 754 1970/01/01 00:10:49 executed programs: 764 1970/01/01 00:10:54 executed programs: 773 1970/01/01 00:10:59 executed programs: 785 1970/01/01 00:11:05 executed programs: 796 1970/01/01 00:11:11 executed programs: 806 1970/01/01 00:11:17 executed programs: 817 1970/01/01 00:11:23 executed programs: 828 1970/01/01 00:11:28 executed programs: 837 1970/01/01 00:11:33 executed programs: 843 1970/01/01 00:11:39 executed programs: 853 1970/01/01 00:11:44 executed programs: 862 1970/01/01 00:11:49 executed programs: 872 1970/01/01 00:11:55 executed programs: 879 1970/01/01 00:12:01 executed programs: 887 [ 726.397467][ T32] INFO: task kworker/1:7:4001 blocked for more than 430 seconds. [ 726.398686][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 726.407122][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.408313][ T32] task:kworker/1:7 state:D stack:0 pid:4001 tgid:4001 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.409798][ T32] Workqueue: events bpf_prog_free_deferred [ 726.413477][ T32] Call trace: [ 726.415692][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 726.419993][ T32] r10:829185c4 r9:dfb95d84 r8:00000002 r7:60000113 r6:dfb95d8c r5:8389d400 [ 726.422404][ T32] r4:8389d400 [ 726.422717][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 726.423170][ T32] r5:8389d400 r4:829185c0 [ 726.426642][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 726.426887][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 726.427100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e08 [ 726.427207][ T32] r4:00000000 [ 726.427301][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 726.427633][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 726.427810][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.434968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d70c0 [ 726.436144][ T32] r4:00000000 [ 726.437498][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.438224][ T32] r9:83018205 r8:8389d400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 726.441511][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.491925][ T32] r5:00001000 r4:dfdd5000 [ 726.533494][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 726.545581][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.653989][ T32] r5:855ae38c r4:855ae000 [ 726.701596][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.702123][ T32] r7:ddde2d40 r6:83018200 r5:855ae38c r4:85504500 [ 726.702335][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.702602][ T32] r10:61c88647 r9:8389d400 r8:8550452c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.702791][ T32] r4:85504500 [ 726.702982][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.703238][ T32] r10:00000000 r9:85504500 r8:8027ecf4 r7:dfb39e60 r6:85504580 r5:8389d400 [ 726.703420][ T32] r4:00000001 [ 726.703600][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.704054][ T32] Exception stack(0xdfb95fb0 to 0xdfb95ff8) [ 726.704564][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 726.704658][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.704710][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.705602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.777078][ T32] r4:85414180 [ 726.778423][ T32] INFO: task kworker/1:7:4001 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 726.778776][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.779378][ T32] Workqueue: events bpf_prog_free_deferred [ 726.779775][ T32] Call trace: [ 726.780097][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 726.780357][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 726.780538][ T32] r4:00000000 [ 726.780713][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 726.780957][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 726.781156][ T32] dd20: 86ac6000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 726.781391][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 726.781579][ T32] dd60: 80000113 ffffffff [ 726.781766][ T32] r5:80000113 r4:80239bd0 [ 726.781947][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.782064][ T32] r4:82abf1e4 [ 726.782113][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.782207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 726.782289][ T32] r4:dfefddc0 [ 726.782357][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.782456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 726.782506][ T32] r4:00000000 [ 726.782549][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.782647][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 726.782694][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.782785][ T32] r5:00001000 r4:dfccb000 [ 726.782831][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 726.782925][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.783055][ T32] r5:855a2f8c r4:855a2c00 [ 726.783107][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.783242][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 726.783327][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.783436][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.783518][ T32] r4:855d3080 [ 726.783569][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.783777][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 726.783854][ T32] r4:00000001 [ 726.783903][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.783985][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 726.784049][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.784111][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.784170][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.784235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.784284][ T32] r4:855c8ec0 [ 726.784709][ T32] INFO: task kworker/1:9:4017 blocked for more than 430 seconds. [ 726.784793][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 726.784858][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.784944][ T32] task:kworker/1:9 state:D stack:0 pid:4017 tgid:4017 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.785064][ T32] Workqueue: events bpf_prog_free_deferred [ 726.785182][ T32] Call trace: [ 726.785351][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 726.785458][ T32] r10:829185c4 r9:dfbd9d84 r8:00000002 r7:60000113 r6:dfbd9d8c r5:84ea4800 [ 726.785508][ T32] r4:84ea4800 [ 726.785552][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 726.785641][ T32] r5:84ea4800 r4:829185c0 [ 726.785722][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 726.785856][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 726.785965][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e08 [ 726.786020][ T32] r4:00000000 [ 726.786064][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 726.786144][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 726.786240][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.789374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8541b700 [ 726.789497][ T32] r4:00000000 [ 726.789561][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.789694][ T32] r9:83018205 r8:84ea4800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 726.789743][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.807704][ T32] r5:00001000 r4:dfa6f000 [ 726.807980][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 726.808144][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.808235][ T32] r5:855aeb8c r4:855ae800 [ 726.808280][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.808378][ T32] r7:ddde2d40 r6:83018200 r5:855aeb8c r4:85504980 [ 726.808425][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.808518][ T32] r10:61c88647 r9:84ea4800 r8:855049ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.808567][ T32] r4:85504980 [ 726.808607][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.808695][ T32] r10:00000000 r9:85504980 r8:8027ecf4 r7:dfb95e60 r6:84885e80 r5:84ea4800 [ 726.808757][ T32] r4:00000001 [ 726.808801][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.808904][ T32] Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) [ 726.809026][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.809096][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.809154][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.809217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.809340][ T32] r4:84eefa40 [ 726.809972][ T32] INFO: task kworker/1:9:4017 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 726.810060][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.810262][ T32] Workqueue: events bpf_prog_free_deferred [ 726.810382][ T32] Call trace: [ 726.810459][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 726.810624][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 726.810685][ T32] r4:00000000 [ 726.810736][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 726.810832][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 726.810893][ T32] dd20: 86ac6000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 726.810947][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 726.811045][ T32] dd60: 80000113 ffffffff [ 726.811107][ T32] r5:80000113 r4:80239bd0 [ 726.811198][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.811300][ T32] r4:82abf1e4 [ 726.811422][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.811542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 726.811593][ T32] r4:dfefddc0 [ 726.811635][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.811736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 726.811809][ T32] r4:00000000 [ 726.811863][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.811967][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 726.812024][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.812144][ T32] r5:00001000 r4:dfccb000 [ 726.812196][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 726.812285][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.812378][ T32] r5:855a2f8c r4:855a2c00 [ 726.812425][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.812522][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 726.812569][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.812672][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.812734][ T32] r4:855d3080 [ 726.812808][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.812928][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 726.812980][ T32] r4:00000001 [ 726.813087][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.813177][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 726.813267][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.813341][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.813406][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.813590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.813652][ T32] r4:855c8ec0 [ 726.813744][ T32] INFO: task kworker/1:10:4035 blocked for more than 430 seconds. [ 726.813828][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 726.813888][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.814021][ T32] task:kworker/1:10 state:D stack:0 pid:4035 tgid:4035 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.814188][ T32] Workqueue: events bpf_prog_free_deferred [ 726.814307][ T32] Call trace: [ 726.814428][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 726.814542][ T32] r10:829185c4 r9:dfd5dd84 r8:00000002 r7:60000113 r6:dfd5dd8c r5:848f3c00 [ 726.814621][ T32] r4:848f3c00 [ 726.814675][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 726.814786][ T32] r5:848f3c00 r4:829185c0 [ 726.814878][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 726.814979][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 726.815086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd5de08 [ 726.815138][ T32] r4:00000000 [ 726.815250][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 726.815348][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 726.815435][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.815538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855cd100 [ 726.815591][ T32] r4:00000000 [ 726.815635][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.815740][ T32] r9:83018205 r8:848f3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 726.815790][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.815907][ T32] r5:00001000 r4:dfd81000 [ 726.815959][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) 1970/01/01 00:12:06 executed programs: 895 [ 726.816140][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.816242][ T32] r5:855ac38c r4:855ac000 [ 726.816324][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.832240][ T32] r7:ddde2d40 r6:83018200 r5:855ac38c r4:85504b00 [ 726.832339][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.832598][ T32] r10:61c88647 r9:848f3c00 r8:85504b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.833197][ T32] r4:85504b00 [ 726.833308][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.833477][ T32] r10:00000000 r9:85504b00 r8:8027ecf4 r7:df9e1e60 r6:84e18080 r5:848f3c00 [ 726.833570][ T32] r4:00000001 [ 726.833634][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.833798][ T32] Exception stack(0xdfd5dfb0 to 0xdfd5dff8) [ 726.833908][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.833975][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.834031][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.834090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.834137][ T32] r4:84880400 [ 726.834639][ T32] INFO: task kworker/1:10:4035 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 726.834717][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.834975][ T32] Workqueue: events bpf_prog_free_deferred [ 726.835096][ T32] Call trace: [ 726.835169][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 726.835313][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 726.835382][ T32] r4:00000000 [ 726.835425][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 726.835513][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 726.835666][ T32] dd20: 86ac6000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 726.835742][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 726.835794][ T32] dd60: 80000113 ffffffff [ 726.835986][ T32] r5:80000113 r4:80239bd0 [ 726.836045][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.836140][ T32] r4:82abf1e4 [ 726.836184][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.836273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 726.842947][ T32] r4:dfefddc0 [ 726.843181][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.843334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 726.843407][ T32] r4:00000000 [ 726.843462][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.843571][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 726.843628][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.843737][ T32] r5:00001000 r4:dfccb000 [ 726.843788][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 726.843878][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.843962][ T32] r5:855a2f8c r4:855a2c00 [ 726.844022][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.844126][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 726.844206][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.844382][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.844482][ T32] r4:855d3080 [ 726.844558][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.844842][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 726.844909][ T32] r4:00000001 [ 726.844953][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.845034][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 726.845104][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.845168][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.845229][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.845313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.845361][ T32] r4:855c8ec0 [ 726.845433][ T32] INFO: task kworker/1:11:4036 blocked for more than 430 seconds. [ 726.845502][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 726.845558][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.845638][ T32] task:kworker/1:11 state:D stack:0 pid:4036 tgid:4036 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.845790][ T32] Workqueue: events bpf_prog_free_deferred [ 726.845964][ T32] Call trace: [ 726.846039][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 726.846151][ T32] r10:829185c4 r9:dfcf5d84 r8:00000002 r7:60000113 r6:dfcf5d8c r5:84f33c00 [ 726.846203][ T32] r4:84f33c00 [ 726.846254][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 726.851482][ T32] r5:84f33c00 r4:829185c0 [ 726.851659][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 726.851799][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 726.851912][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf5e08 [ 726.851969][ T32] r4:00000000 [ 726.852018][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 726.852103][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 726.852195][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.852345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a6340 [ 726.852405][ T32] r4:00000000 [ 726.852568][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.852686][ T32] r9:83018205 r8:84f33c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 726.852735][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.852830][ T32] r5:00001000 r4:dfbcf000 [ 726.852902][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 726.852994][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.853086][ T32] r5:84f8bf8c r4:84f8bc00 [ 726.853133][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.853232][ T32] r7:ddde2d40 r6:83018200 r5:84f8bf8c r4:85504a00 [ 726.853302][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.853401][ T32] r10:61c88647 r9:84f33c00 r8:85504a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.853511][ T32] r4:85504a00 [ 726.853564][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.853679][ T32] r10:00000000 r9:85504a00 r8:8027ecf4 r7:df9e1e60 r6:85504a80 r5:84f33c00 [ 726.853756][ T32] r4:00000001 [ 726.853808][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.853926][ T32] Exception stack(0xdfcf5fb0 to 0xdfcf5ff8) [ 726.854061][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 726.854131][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.854186][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.854249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.854297][ T32] r4:84880bc0 [ 726.854802][ T32] INFO: task kworker/1:11:4036 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 726.854882][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.855026][ T32] Workqueue: events bpf_prog_free_deferred [ 726.855123][ T32] Call trace: [ 726.855196][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 726.855297][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 726.855347][ T32] r4:00000000 [ 726.855434][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 726.855529][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 726.855615][ T32] dd20: 86ac6000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 726.855683][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 726.855735][ T32] dd60: 80000113 ffffffff [ 726.855787][ T32] r5:80000113 r4:80239bd0 [ 726.855831][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.855945][ T32] r4:82abf1e4 [ 726.856039][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.856140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 726.856230][ T32] r4:dfefddc0 [ 726.888912][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.889304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 726.889383][ T32] r4:00000000 [ 726.889462][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.889576][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 726.889640][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.889736][ T32] r5:00001000 r4:dfccb000 [ 726.889784][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 726.889873][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.890024][ T32] r5:855a2f8c r4:855a2c00 [ 726.890092][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.890268][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 726.890333][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.890431][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.890545][ T32] r4:855d3080 [ 726.890619][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.890740][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 726.890797][ T32] r4:00000001 [ 726.890842][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.891023][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 726.891101][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.891206][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.891272][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.891336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.891423][ T32] r4:855c8ec0 [ 726.911145][ T32] INFO: task kworker/1:12:4039 blocked for more than 430 seconds. [ 726.911490][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 726.911618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.911716][ T32] task:kworker/1:12 state:D stack:0 pid:4039 tgid:4039 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.911850][ T32] Workqueue: events bpf_prog_free_deferred [ 726.912049][ T32] Call trace: [ 726.912204][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 726.912508][ T32] r10:829185c4 r9:dfb15d84 r8:00000002 r7:60000113 r6:dfb15d8c r5:84f30c00 [ 726.912620][ T32] r4:84f30c00 [ 726.912676][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 726.912767][ T32] r5:84f30c00 r4:829185c0 [ 726.912843][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 726.912932][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 726.913227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb15e08 [ 726.913310][ T32] r4:00000000 [ 726.913353][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 726.913470][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 726.913560][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.913660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d7740 [ 726.913712][ T32] r4:00000000 [ 726.913794][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.913889][ T32] r9:83018205 r8:84f30c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 726.913967][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.914192][ T32] r5:00001000 r4:dff19000 [ 726.914288][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 726.914412][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.914516][ T32] r5:855af38c r4:855af000 [ 726.914597][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.914707][ T32] r7:ddde2d40 r6:83018200 r5:855af38c r4:85504b80 [ 726.914752][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.914846][ T32] r10:61c88647 r9:84f30c00 r8:85504bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.914901][ T32] r4:85504b80 [ 726.914980][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.915117][ T32] r10:00000000 r9:85504b80 r8:8027ecf4 r7:df9e1e60 r6:85504c00 r5:84f30c00 [ 726.915227][ T32] r4:00000001 [ 726.915287][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.915366][ T32] Exception stack(0xdfb15fb0 to 0xdfb15ff8) [ 726.915425][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 726.915484][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.915582][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.915670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.915721][ T32] r4:848806c0 [ 726.916274][ T32] INFO: task kworker/1:12:4039 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 726.916358][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.941306][ T32] Workqueue: events bpf_prog_free_deferred [ 726.941536][ T32] Call trace: [ 726.941648][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 726.941930][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 726.942005][ T32] r4:00000000 [ 726.942078][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 726.942176][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 726.942243][ T32] dd20: 86ac6000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 726.942331][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 726.942393][ T32] dd60: 80000113 ffffffff [ 726.942511][ T32] r5:80000113 r4:80239bd0 [ 726.942626][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.942767][ T32] r4:82abf1e4 [ 726.942864][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.942979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 726.943032][ T32] r4:dfefddc0 [ 726.943084][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.943182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 726.943233][ T32] r4:00000000 [ 726.943381][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.943493][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 726.943544][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.943781][ T32] r5:00001000 r4:dfccb000 [ 726.943871][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 726.943965][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.944187][ T32] r5:855a2f8c r4:855a2c00 [ 726.944277][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.944381][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 726.944476][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.944573][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.944626][ T32] r4:855d3080 [ 726.944678][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.944776][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 726.944826][ T32] r4:00000001 [ 726.944873][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.944954][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 726.945014][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.945096][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.945164][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.945293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.945366][ T32] r4:855c8ec0 [ 726.945624][ T32] INFO: task kworker/1:70:4327 blocked for more than 430 seconds. [ 726.945721][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 726.945781][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.945834][ T32] task:kworker/1:70 state:D stack:0 pid:4327 tgid:4327 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.945948][ T32] Workqueue: events bpf_prog_free_deferred [ 726.946040][ T32] Call trace: [ 726.946109][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 726.946252][ T32] r10:829185c4 r9:dfdd9d84 r8:00000002 r7:60000113 r6:dfdd9d8c r5:84b60c00 [ 726.961698][ T32] r4:84b60c00 [ 726.961906][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 726.962130][ T32] r5:84b60c00 r4:829185c0 [ 726.962188][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 726.962290][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 726.962393][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdd9e08 [ 726.962470][ T32] r4:00000000 [ 726.962525][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 726.962642][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 726.962742][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.962839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855cd4c0 [ 726.962893][ T32] r4:00000000 [ 726.962943][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.963054][ T32] r9:83018205 r8:84b60c00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 726.963108][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.963202][ T32] r5:00001000 r4:df9bf000 [ 726.963249][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 726.963336][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.963426][ T32] r5:855a278c r4:855a2400 [ 726.963472][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.963571][ T32] r7:ddde2d40 r6:83018200 r5:855a278c r4:855d8e80 [ 726.963619][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.963727][ T32] r10:61c88647 r9:84b60c00 r8:855d8eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 726.963801][ T32] r4:855d8e80 [ 726.963859][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.963963][ T32] r10:00000000 r9:855d8e80 r8:8027ecf4 r7:dfca9e60 r6:855d8f00 r5:84b60c00 [ 726.964011][ T32] r4:00000001 [ 726.964054][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.964135][ T32] Exception stack(0xdfdd9fb0 to 0xdfdd9ff8) [ 726.964238][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.964346][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.964414][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.964475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.964521][ T32] r4:855e7040 [ 726.965055][ T32] INFO: task kworker/1:70:4327 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 726.965151][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.965440][ T32] Workqueue: events bpf_prog_free_deferred [ 726.965549][ T32] Call trace: [ 726.965642][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 726.965751][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 726.965804][ T32] r4:00000000 [ 726.965847][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 726.965933][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 726.966000][ T32] dd20: 86ac6000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 726.966066][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 726.966120][ T32] dd60: 80000113 ffffffff [ 726.966198][ T32] r5:80000113 r4:80239bd0 [ 726.987446][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.987779][ T32] r4:82abf1e4 [ 726.987841][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.987940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 726.987991][ T32] r4:dfefddc0 [ 726.988035][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.988126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 726.988225][ T32] r4:00000000 [ 726.988318][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.988422][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 726.988472][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.988562][ T32] r5:00001000 r4:dfccb000 [ 726.988637][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 726.988768][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.988863][ T32] r5:855a2f8c r4:855a2c00 [ 726.988912][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.989051][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 726.989106][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.989205][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.989323][ T32] r4:855d3080 [ 726.989489][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.989598][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 726.989658][ T32] r4:00000001 [ 726.989702][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.989781][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 726.989844][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 726.989906][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.989967][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.990030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.990077][ T32] r4:855c8ec0 [ 726.990219][ T32] INFO: task kworker/0:61:4438 blocked for more than 430 seconds. [ 726.990295][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 726.990350][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 726.990433][ T32] task:kworker/0:61 state:D stack:0 pid:4438 tgid:4438 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.990615][ T32] Workqueue: events bpf_prog_free_deferred [ 726.990718][ T32] Call trace: [ 726.990785][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 726.990893][ T32] r10:829185c4 r9:dfd79d84 r8:00000002 r7:60000013 r6:dfd79d8c r5:84e80000 [ 726.990963][ T32] r4:84e80000 [ 726.991014][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 726.991104][ T32] r5:84e80000 r4:829185c0 [ 726.991217][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 726.991342][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 726.991451][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd79e08 [ 726.991520][ T32] r4:00000000 [ 726.991589][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 726.991763][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 726.991850][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.991966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d45c0 [ 726.992023][ T32] r4:00000000 [ 726.992069][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.992202][ T32] r9:83018005 r8:84e80000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 726.992258][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 726.992385][ T32] r5:00001000 r4:dfc9d000 [ 726.992495][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 726.992587][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 726.992682][ T32] r5:84f67b8c r4:84f67800 [ 726.992725][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 726.992818][ T32] r7:dddced40 r6:83018000 r5:84f67b8c r4:855dff80 [ 726.992872][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 726.992973][ T32] r10:61c88647 r9:84e80000 r8:855dffac r7:82804d40 r6:dddced40 r5:dddced60 [ 726.993022][ T32] r4:855dff80 [ 726.993067][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 726.993162][ T32] r10:00000000 r9:855dff80 r8:8027ecf4 r7:dfea1e60 r6:855df400 r5:84e80000 [ 726.993234][ T32] r4:00000001 [ 726.993325][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 726.993413][ T32] Exception stack(0xdfd79fb0 to 0xdfd79ff8) [ 726.993500][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 726.993568][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 726.993627][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 726.993745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 726.993826][ T32] r4:855c8440 [ 726.994306][ T32] INFO: task kworker/0:61:4438 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 726.994379][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 726.994529][ T32] Workqueue: events bpf_prog_free_deferred [ 726.994648][ T32] Call trace: [ 726.994728][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 726.994852][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 726.994912][ T32] r4:00000000 [ 726.994960][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 726.995157][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 726.995260][ T32] dd20: 86ac6000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 726.995334][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 726.995391][ T32] dd60: 80000113 ffffffff [ 726.995515][ T32] r5:80000113 r4:80239bd0 [ 726.995594][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 726.995692][ T32] r4:82abf1e4 [ 726.995737][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 726.995831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 726.995889][ T32] r4:dfefddc0 [ 726.995937][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 726.996026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 726.996079][ T32] r4:00000000 [ 726.996159][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 726.996315][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 727.014622][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.014942][ T32] r5:00001000 r4:dfccb000 [ 727.014997][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.015087][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.015184][ T32] r5:855a2f8c r4:855a2c00 [ 727.015233][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.015339][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 727.015392][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.015492][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.015547][ T32] r4:855d3080 [ 727.015593][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.015720][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 727.015778][ T32] r4:00000001 [ 727.015825][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.015966][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 727.016044][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.016112][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.016177][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.016244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.031794][ T32] r4:855c8ec0 [ 727.032158][ T32] INFO: task kworker/0:63:4444 blocked for more than 430 seconds. [ 727.032258][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 727.032316][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 727.032387][ T32] task:kworker/0:63 state:D stack:0 pid:4444 tgid:4444 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.032520][ T32] Workqueue: events bpf_prog_free_deferred [ 727.032664][ T32] Call trace: [ 727.032740][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 727.032888][ T32] r10:829185c4 r9:dfd71d84 r8:00000002 r7:60000113 r6:dfd71d8c r5:84920c00 [ 727.032970][ T32] r4:84920c00 [ 727.033024][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 727.033117][ T32] r5:84920c00 r4:829185c0 [ 727.033163][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 727.033287][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 727.033395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd71e08 [ 727.033483][ T32] r4:00000000 [ 727.033528][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 727.033611][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 727.033735][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.033902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849dd300 [ 727.033963][ T32] r4:00000000 [ 727.034013][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.034111][ T32] r9:83018005 r8:84920c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 727.034162][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.034250][ T32] r5:00001000 r4:dfb3b000 [ 727.034366][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.034457][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.034577][ T32] r5:855a0f8c r4:855a0c00 [ 727.034635][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.034739][ T32] r7:dddced40 r6:83018000 r5:855a0f8c r4:855d3180 [ 727.034788][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.034885][ T32] r10:61c88647 r9:84920c00 r8:855d31ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.034939][ T32] r4:855d3180 [ 727.034987][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.035165][ T32] r10:00000000 r9:855d3180 r8:8027ecf4 r7:dfd79e60 r6:855d3200 r5:84920c00 [ 727.035229][ T32] r4:00000001 [ 727.035312][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.035399][ T32] Exception stack(0xdfd71fb0 to 0xdfd71ff8) [ 727.035500][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 727.035574][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.035670][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.035744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.035867][ T32] r4:855c8a00 [ 727.058751][ T32] INFO: task kworker/0:63:4444 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 727.058997][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.059184][ T32] Workqueue: events bpf_prog_free_deferred [ 727.059334][ T32] Call trace: [ 727.059412][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 727.059534][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 727.059585][ T32] r4:00000000 [ 727.059767][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 727.059976][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 727.060103][ T32] dd20: 86db1000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 727.060205][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 727.060360][ T32] dd60: 80000113 ffffffff [ 727.060436][ T32] r5:80000113 r4:80239bd0 [ 727.060495][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 727.060606][ T32] r4:82abf1e4 [ 727.060666][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 727.060780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 727.060835][ T32] r4:dfefddc0 [ 727.061092][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.061215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 727.061300][ T32] r4:00000000 [ 727.061351][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.061448][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 727.061521][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.061615][ T32] r5:00001000 r4:dfccb000 [ 727.061681][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.061767][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.061857][ T32] r5:855a2f8c r4:855a2c00 [ 727.061904][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.062003][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 727.062050][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.062144][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.062192][ T32] r4:855d3080 [ 727.062259][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.062405][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 727.062463][ T32] r4:00000001 [ 727.062524][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.062610][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 727.062681][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.062819][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.062885][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.062945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.062993][ T32] r4:855c8ec0 [ 727.063084][ T32] INFO: task kworker/0:64:4447 blocked for more than 430 seconds. [ 727.063173][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 727.063271][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 727.063349][ T32] task:kworker/0:64 state:D stack:0 pid:4447 tgid:4447 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.063493][ T32] Workqueue: events bpf_prog_free_deferred [ 727.063613][ T32] Call trace: [ 727.063870][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 727.064022][ T32] r10:829185c4 r9:dfd7dd84 r8:00000002 r7:60000013 r6:dfd7dd8c r5:84921800 [ 727.064090][ T32] r4:84921800 [ 727.064141][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 727.064233][ T32] r5:84921800 r4:829185c0 [ 727.064280][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 727.064368][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 727.064503][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd7de08 [ 727.064578][ T32] r4:00000000 [ 727.064624][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 727.064714][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 727.064794][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.064881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855e5680 [ 727.064933][ T32] r4:00000000 [ 727.065022][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.065146][ T32] r9:83018005 r8:84921800 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 727.065275][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.075014][ T32] r5:00001000 r4:dfbf5000 [ 727.119774][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.120029][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.121133][ T32] r5:855a378c r4:855a3400 [ 727.121214][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.121362][ T32] r7:dddced40 r6:83018000 r5:855a378c r4:855d3280 [ 727.121424][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.121520][ T32] r10:61c88647 r9:84921800 r8:855d32ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.121563][ T32] r4:855d3280 [ 727.121605][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.121712][ T32] r10:00000000 r9:855d3280 r8:8027ecf4 r7:dfd79e60 r6:855d3300 r5:84921800 [ 727.121822][ T32] r4:00000001 [ 727.121873][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.121950][ T32] Exception stack(0xdfd7dfb0 to 0xdfd7dff8) [ 727.122009][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.122064][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.122116][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.122175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.122218][ T32] r4:855ceb00 [ 727.122763][ T32] INFO: task kworker/0:64:4447 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 727.122845][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.122977][ T32] Workqueue: events bpf_prog_free_deferred [ 727.157961][ T32] Call trace: [ 727.158122][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 727.158283][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 727.158337][ T32] r4:00000000 [ 727.158385][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 727.158474][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 727.158551][ T32] dd20: 86db1000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 727.158618][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 727.158726][ T32] dd60: 80000113 ffffffff [ 727.159164][ T32] r5:80000113 r4:80239bd0 [ 727.159221][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 727.159313][ T32] r4:82abf1e4 [ 727.159488][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 727.159593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 727.159652][ T32] r4:dfefddc0 [ 727.159697][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.159791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 727.159842][ T32] r4:00000000 [ 727.159886][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.159987][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 727.160036][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.160129][ T32] r5:00001000 r4:dfccb000 [ 727.160218][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.160312][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.160403][ T32] r5:855a2f8c r4:855a2c00 [ 727.160564][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.160676][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 727.160724][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.160933][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.160992][ T32] r4:855d3080 [ 727.161040][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.161138][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 727.161186][ T32] r4:00000001 [ 727.161231][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.161329][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 727.161459][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.161533][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.161594][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.161667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.161755][ T32] r4:855c8ec0 [ 727.175472][ T32] INFO: task kworker/0:65:4452 blocked for more than 430 seconds. [ 727.175894][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 727.176056][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 727.176119][ T32] task:kworker/0:65 state:D stack:0 pid:4452 tgid:4452 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.176862][ T32] Workqueue: events bpf_prog_free_deferred [ 727.177063][ T32] Call trace: [ 727.177138][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 727.177284][ T32] r10:829185c4 r9:dfd15d84 r8:00000002 r7:60000013 r6:dfd15d8c r5:84923000 [ 727.177342][ T32] r4:84923000 [ 727.177390][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 727.177481][ T32] r5:84923000 r4:829185c0 [ 727.177527][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 727.180449][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 727.180653][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd15e08 [ 727.180710][ T32] r4:00000000 [ 727.180793][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 727.180885][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 727.180973][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.181065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84880900 [ 727.181116][ T32] r4:00000000 [ 727.181161][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.181303][ T32] r9:83018005 r8:84923000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 727.181466][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.181579][ T32] r5:00001000 r4:dfe05000 [ 727.181623][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.181719][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.181809][ T32] r5:855ad78c r4:855ad400 [ 727.181874][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.182154][ T32] r7:dddced40 r6:83018000 r5:855ad78c r4:855d3400 [ 727.182211][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.182311][ T32] r10:61c88647 r9:84923000 r8:855d342c r7:82804d40 r6:dddced40 r5:dddced60 [ 727.182359][ T32] r4:855d3400 [ 727.182401][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.182494][ T32] r10:00000000 r9:855d3400 r8:8027ecf4 r7:dfd79e60 r6:855d3380 r5:84923000 [ 727.182538][ T32] r4:00000001 [ 727.182578][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.182691][ T32] Exception stack(0xdfd15fb0 to 0xdfd15ff8) [ 727.182804][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 727.182907][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.182974][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.183041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.183109][ T32] r4:848a6340 [ 727.183670][ T32] INFO: task kworker/0:65:4452 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 727.183740][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.183877][ T32] Workqueue: events bpf_prog_free_deferred [ 727.183979][ T32] Call trace: [ 727.184045][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 727.184143][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 727.184193][ T32] r4:00000000 [ 727.184235][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 727.184319][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 727.184382][ T32] dd20: 86db1000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 727.184443][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 727.184492][ T32] dd60: 80000113 ffffffff [ 727.184541][ T32] r5:80000113 r4:80239bd0 [ 727.184582][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 727.184679][ T32] r4:82abf1e4 [ 727.184726][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 727.184819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 727.184868][ T32] r4:dfefddc0 [ 727.184914][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.185003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 727.185073][ T32] r4:00000000 [ 727.185151][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.185303][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 727.185371][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.185496][ T32] r5:00001000 r4:dfccb000 [ 727.185618][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.185715][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.185804][ T32] r5:855a2f8c r4:855a2c00 [ 727.185875][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.185982][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 727.186038][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.186181][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.186347][ T32] r4:855d3080 [ 727.208845][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.209084][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 727.209274][ T32] r4:00000001 [ 727.209333][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.209419][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 727.209485][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.209546][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.209604][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.209713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.209776][ T32] r4:855c8ec0 [ 727.209941][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 727.210143][ T32] INFO: task kworker/0:66:4453 blocked for more than 430 seconds. [ 727.210232][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 727.210320][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 727.210378][ T32] task:kworker/0:66 state:D stack:0 pid:4453 tgid:4453 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.210496][ T32] Workqueue: events bpf_prog_free_deferred [ 727.210596][ T32] Call trace: [ 727.210711][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 727.210835][ T32] r10:829185c4 r9:dfda9d84 r8:00000002 r7:60000113 r6:dfda9d8c r5:84922400 [ 727.210909][ T32] r4:84922400 [ 727.210959][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 727.211047][ T32] r5:84922400 r4:829185c0 [ 727.211091][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 727.211181][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 727.211280][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda9e08 [ 727.211330][ T32] r4:00000000 [ 727.211375][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 727.211457][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 727.211543][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.211646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d41c0 [ 727.211699][ T32] r4:00000000 [ 727.211744][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.211874][ T32] r9:83018005 r8:84922400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 727.211932][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.212029][ T32] r5:00001000 r4:dfc1d000 [ 727.212076][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.212161][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.212254][ T32] r5:84f8a78c r4:84f8a400 [ 727.212304][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.212399][ T32] r7:dddced40 r6:83018000 r5:84f8a78c r4:855d3480 [ 727.212443][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.212543][ T32] r10:61c88647 r9:84922400 r8:855d34ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.212640][ T32] r4:855d3480 [ 727.212699][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.212799][ T32] r10:00000000 r9:855d3480 r8:8027ecf4 r7:dfd15e60 r6:855d3500 r5:84922400 [ 727.212850][ T32] r4:00000001 [ 727.212915][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.212994][ T32] Exception stack(0xdfda9fb0 to 0xdfda9ff8) [ 727.213072][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 727.213137][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.213199][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.213286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.213358][ T32] r4:855d4600 [ 727.213941][ T32] INFO: task kworker/0:66:4453 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 727.214051][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.214239][ T32] Workqueue: events bpf_prog_free_deferred [ 727.214336][ T32] Call trace: [ 727.214405][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 727.214504][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 727.214556][ T32] r4:00000000 [ 727.214602][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 727.214723][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 727.214795][ T32] dd20: 86db1000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 727.214856][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 727.214950][ T32] dd60: 80000113 ffffffff [ 727.215063][ T32] r5:80000113 r4:80239bd0 [ 727.215121][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 727.215209][ T32] r4:82abf1e4 [ 727.215259][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 727.215353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 727.215405][ T32] r4:dfefddc0 [ 727.215466][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.215569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 727.215618][ T32] r4:00000000 [ 727.215684][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.215785][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 727.216062][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.216345][ T32] r5:00001000 r4:dfccb000 [ 727.245871][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.246062][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.246182][ T32] r5:855a2f8c r4:855a2c00 [ 727.246406][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.246578][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 727.246640][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.246743][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.246795][ T32] r4:855d3080 [ 727.246839][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.246940][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 727.246990][ T32] r4:00000001 [ 727.247033][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.247147][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 727.247220][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.247284][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.247343][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.247444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.247501][ T32] r4:855c8ec0 [ 727.247575][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 727.247653][ T32] INFO: task kworker/0:67:4460 blocked for more than 430 seconds. [ 727.247727][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 727.247782][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 727.247829][ T32] task:kworker/0:67 state:D stack:0 pid:4460 tgid:4460 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.247952][ T32] Workqueue: events bpf_prog_free_deferred [ 727.248044][ T32] Call trace: [ 727.248118][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 727.248225][ T32] r10:829185c4 r9:dfeb1d84 r8:00000002 r7:60000113 r6:dfeb1d8c r5:84926000 [ 727.248276][ T32] r4:84926000 [ 727.248321][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 727.248408][ T32] r5:84926000 r4:829185c0 [ 727.248473][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 727.248568][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 727.248684][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb1e08 [ 727.248755][ T32] r4:00000000 [ 727.249056][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 727.249152][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 727.249239][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.249382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8541b300 [ 727.249443][ T32] r4:00000000 [ 727.249487][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.249585][ T32] r9:83018005 r8:84926000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 727.249642][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.249732][ T32] r5:00001000 r4:df9ad000 [ 727.249776][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.249879][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.249977][ T32] r5:855adb8c r4:855ad800 [ 727.250143][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.270191][ T32] r7:dddced40 r6:83018000 r5:855adb8c r4:855d3600 [ 727.270289][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.270438][ T32] r10:61c88647 r9:84926000 r8:855d362c r7:82804d40 r6:dddced40 r5:dddced60 [ 727.270490][ T32] r4:855d3600 [ 727.270539][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.270660][ T32] r10:00000000 r9:855d3600 r8:8027ecf4 r7:dfda9e60 r6:855d3680 r5:84926000 [ 727.270718][ T32] r4:00000001 [ 727.270769][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.270858][ T32] Exception stack(0xdfeb1fb0 to 0xdfeb1ff8) [ 727.270931][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 727.271005][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.271074][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.271172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.271238][ T32] r4:855e4040 [ 727.271813][ T32] INFO: task kworker/0:67:4460 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 727.271893][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.272054][ T32] Workqueue: events bpf_prog_free_deferred [ 727.272161][ T32] Call trace: [ 727.272220][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 727.272327][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 727.272381][ T32] r4:00000000 [ 727.272427][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 727.272502][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 727.272559][ T32] dd20: 86db1000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 727.272613][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 727.272681][ T32] dd60: 80000113 ffffffff [ 727.272738][ T32] r5:80000113 r4:80239bd0 [ 727.272788][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 727.272888][ T32] r4:82abf1e4 [ 727.272941][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 727.273079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 727.273145][ T32] r4:dfefddc0 [ 727.273194][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.273328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 727.273383][ T32] r4:00000000 [ 727.273461][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.273575][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 727.273637][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.273736][ T32] r5:00001000 r4:dfccb000 [ 727.273788][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.273871][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.273960][ T32] r5:855a2f8c r4:855a2c00 [ 727.274001][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.274118][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 727.274172][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.274268][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.274319][ T32] r4:855d3080 [ 727.274360][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.274452][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 727.274501][ T32] r4:00000001 [ 727.274588][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.274675][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 727.274733][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.274794][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.274877][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.274950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.275004][ T32] r4:855c8ec0 [ 727.275050][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 727.275109][ T32] INFO: task kworker/0:68:4461 blocked for more than 430 seconds. [ 727.275184][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 727.275242][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 727.275288][ T32] task:kworker/0:68 state:D stack:0 pid:4461 tgid:4461 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.275430][ T32] Workqueue: events bpf_prog_free_deferred [ 727.275514][ T32] Call trace: [ 727.275618][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 727.275727][ T32] r10:829185c4 r9:dfe21d84 r8:00000002 r7:60000013 r6:dfe21d8c r5:84925400 [ 727.275779][ T32] r4:84925400 [ 727.275822][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 727.275927][ T32] r5:84925400 r4:829185c0 [ 727.275985][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 727.276081][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 727.276183][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe21e08 [ 727.276232][ T32] r4:00000000 [ 727.276276][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 727.303994][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 727.304355][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.304493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eeeb80 [ 727.304556][ T32] r4:00000000 [ 727.304721][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.304864][ T32] r9:83018005 r8:84925400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 727.304933][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.305077][ T32] r5:00001000 r4:dfcd9000 [ 727.305141][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.305237][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.305370][ T32] r5:855aff8c r4:855afc00 [ 727.305419][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.305588][ T32] r7:dddced40 r6:83018000 r5:855aff8c r4:855d3700 [ 727.305691][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.305801][ T32] r10:61c88647 r9:84925400 r8:855d372c r7:82804d40 r6:dddced40 r5:dddced60 [ 727.305851][ T32] r4:855d3700 [ 727.305897][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.305998][ T32] r10:00000000 r9:855d3700 r8:8027ecf4 r7:dfda9e60 r6:855d3780 r5:84925400 [ 727.306055][ T32] r4:00000001 [ 727.306117][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.306198][ T32] Exception stack(0xdfe21fb0 to 0xdfe21ff8) [ 727.306264][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 727.306457][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.317791][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.317907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.318007][ T32] r4:855c8cc0 [ 727.318562][ T32] INFO: task kworker/0:68:4461 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 727.318645][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.318804][ T32] Workqueue: events bpf_prog_free_deferred [ 727.318931][ T32] Call trace: [ 727.319043][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 727.319160][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 727.319214][ T32] r4:00000000 [ 727.319277][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 727.319368][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 727.319435][ T32] dd20: 86db1000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 727.319499][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 727.319552][ T32] dd60: 80000113 ffffffff [ 727.319681][ T32] r5:80000113 r4:80239bd0 [ 727.319738][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 727.319832][ T32] r4:82abf1e4 [ 727.319894][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 727.319995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 727.320048][ T32] r4:dfefddc0 [ 727.320111][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.320210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 727.320261][ T32] r4:00000000 [ 727.320344][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.320447][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 727.320533][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.320633][ T32] r5:00001000 r4:dfccb000 [ 727.320680][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.320782][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.320881][ T32] r5:855a2f8c r4:855a2c00 [ 727.320947][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.321053][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 727.321100][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.321199][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.321313][ T32] r4:855d3080 [ 727.321384][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.321534][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 727.321591][ T32] r4:00000001 [ 727.321646][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.321724][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 727.321782][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.321846][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.321904][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.321970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.322020][ T32] r4:855c8ec0 [ 727.322065][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 727.322148][ T32] INFO: task kworker/0:69:4469 blocked for more than 430 seconds. [ 727.322219][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 727.322276][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 727.322321][ T32] task:kworker/0:69 state:D stack:0 pid:4469 tgid:4469 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.322418][ T32] Workqueue: events bpf_prog_free_deferred [ 727.322506][ T32] Call trace: [ 727.322592][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 727.322708][ T32] r10:829185c4 r9:dfeedd84 r8:00000002 r7:60000013 r6:dfeedd8c r5:84924800 [ 727.322758][ T32] r4:84924800 [ 727.322821][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 727.322918][ T32] r5:84924800 r4:829185c0 [ 727.322967][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 727.323080][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 727.323189][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeede08 [ 727.323241][ T32] r4:00000000 [ 727.323320][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 727.323447][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 727.323552][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.323659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855cff40 [ 727.323715][ T32] r4:00000000 [ 727.323760][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.323853][ T32] r9:83018005 r8:84924800 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 727.323920][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.324010][ T32] r5:00001000 r4:dfebd000 [ 727.324056][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.324141][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.324230][ T32] r5:84f8af8c r4:84f8ac00 [ 727.324283][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.324375][ T32] r7:dddced40 r6:83018000 r5:84f8af8c r4:855d3800 [ 727.324444][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.324550][ T32] r10:61c88647 r9:84924800 r8:855d382c r7:82804d40 r6:dddced40 r5:dddced60 [ 727.324598][ T32] r4:855d3800 [ 727.324674][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.324775][ T32] r10:00000000 r9:855d3800 r8:8027ecf4 r7:dfda9e60 r6:855d3880 r5:84924800 [ 727.324825][ T32] r4:00000001 [ 727.324868][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.324950][ T32] Exception stack(0xdfeedfb0 to 0xdfeedff8) [ 727.325012][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.325077][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.325174][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.325292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.325378][ T32] r4:855d70c0 [ 727.325718][ T32] INFO: task kworker/0:69:4469 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 727.325790][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.325915][ T32] Workqueue: events bpf_prog_free_deferred [ 727.326081][ T32] Call trace: [ 727.326199][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 727.355534][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 727.355756][ T32] r4:00000000 [ 727.355813][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 727.355947][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 727.356024][ T32] dd20: 86db1000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 727.356090][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 727.356144][ T32] dd60: 80000113 ffffffff [ 727.356197][ T32] r5:80000113 r4:80239bd0 [ 727.356276][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 727.368351][ T32] r4:82abf1e4 [ 727.368535][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 727.368689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 727.368768][ T32] r4:dfefddc0 [ 727.368868][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.368970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 727.369055][ T32] r4:00000000 [ 727.369142][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.369272][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 727.369329][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.369464][ T32] r5:00001000 r4:dfccb000 [ 727.369517][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.369622][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.369764][ T32] r5:855a2f8c r4:855a2c00 [ 727.369817][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.369919][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 727.369965][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.370085][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.370148][ T32] r4:855d3080 [ 727.370193][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.370293][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 727.370346][ T32] r4:00000001 [ 727.370389][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.370502][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 727.370578][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.370682][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.370747][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.370812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.370884][ T32] r4:855c8ec0 [ 727.370987][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 727.371058][ T32] INFO: task kworker/0:70:4471 blocked for more than 431 seconds. [ 727.371165][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 727.371227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 727.371291][ T32] task:kworker/0:70 state:D stack:0 pid:4471 tgid:4471 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.371412][ T32] Workqueue: events bpf_prog_free_deferred [ 727.371551][ T32] Call trace: [ 727.371623][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 727.371746][ T32] r10:829185c4 r9:dfeddd84 r8:00000002 r7:60000013 r6:dfeddd8c r5:84923c00 [ 727.371824][ T32] r4:84923c00 [ 727.371877][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 727.372008][ T32] r5:84923c00 r4:829185c0 [ 727.372135][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 727.372232][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 727.372337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfedde08 [ 727.372389][ T32] r4:00000000 [ 727.372435][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 727.372519][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 727.372603][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.372876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855cf380 [ 727.372952][ T32] r4:00000000 [ 727.373009][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.373161][ T32] r9:83018005 r8:84923c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 727.373288][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.373470][ T32] r5:00001000 r4:dfb81000 [ 727.373533][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.373692][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.373821][ T32] r5:84f89f8c r4:84f89c00 [ 727.373946][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.374053][ T32] r7:dddced40 r6:83018000 r5:84f89f8c r4:855d3900 [ 727.374167][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.374323][ T32] r10:61c88647 r9:84923c00 r8:855d392c r7:82804d40 r6:dddced40 r5:dddced60 [ 727.374383][ T32] r4:855d3900 [ 727.374449][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.374588][ T32] r10:00000000 r9:855d3900 r8:8027ecf4 r7:dfda9e60 r6:855d3980 r5:84923c00 [ 727.374652][ T32] r4:00000001 [ 727.374694][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.374808][ T32] Exception stack(0xdfeddfb0 to 0xdfeddff8) [ 727.374891][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.374955][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.375014][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.375081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.375167][ T32] r4:855d70c0 [ 727.375691][ T32] INFO: task kworker/0:70:4471 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 727.375767][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.375903][ T32] Workqueue: events bpf_prog_free_deferred [ 727.376029][ T32] Call trace: [ 727.376207][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 727.376390][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 727.398200][ T32] r4:00000000 [ 727.398295][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 727.398575][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 727.398738][ T32] dd20: 86db1000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 727.398819][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 727.398885][ T32] dd60: 80000113 ffffffff [ 727.398943][ T32] r5:80000113 r4:80239bd0 [ 727.398993][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 727.399091][ T32] r4:82abf1e4 [ 727.399136][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 727.399232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 727.399631][ T32] r4:dfefddc0 [ 727.400165][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.400315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 727.400376][ T32] r4:00000000 [ 727.400423][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.400631][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 727.400752][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.400848][ T32] r5:00001000 r4:dfccb000 [ 727.400888][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.401024][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.401119][ T32] r5:855a2f8c r4:855a2c00 [ 727.401231][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.401425][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 727.401702][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.401831][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.401883][ T32] r4:855d3080 [ 727.401932][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.402025][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 727.402232][ T32] r4:00000001 [ 727.402345][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.402490][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 727.402579][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.402688][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.402779][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.402918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.402999][ T32] r4:855c8ec0 [ 727.403071][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 727.403164][ T32] INFO: task kworker/0:72:4481 blocked for more than 431 seconds. [ 727.403259][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 727.403339][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 727.403403][ T32] task:kworker/0:72 state:D stack:0 pid:4481 tgid:4481 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.403549][ T32] Workqueue: events bpf_prog_free_deferred [ 727.403769][ T32] Call trace: [ 727.403896][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 727.404013][ T32] r10:829185c4 r9:dfdb5d84 r8:00000002 r7:60000113 r6:dfdb5d8c r5:84cea400 [ 727.404384][ T32] r4:84cea400 [ 727.404471][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 727.404565][ T32] r5:84cea400 r4:829185c0 [ 727.404610][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 727.404713][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 727.404843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb5e08 [ 727.404904][ T32] r4:00000000 [ 727.404948][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 727.405030][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 727.405110][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.405199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d7d40 [ 727.405277][ T32] r4:00000000 [ 727.405322][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.405455][ T32] r9:83018005 r8:84cea400 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 727.405509][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.405600][ T32] r5:00001000 r4:dfd19000 [ 727.405652][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.405734][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.405912][ T32] r5:855afb8c r4:855af800 [ 727.406045][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.406169][ T32] r7:dddced40 r6:83018000 r5:855afb8c r4:855d3c00 [ 727.406402][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.438247][ T32] r10:61c88647 r9:84cea400 r8:855d3c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 727.438339][ T32] r4:855d3c00 [ 727.438395][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.438718][ T32] r10:00000000 r9:855d3c00 r8:8027ecf4 r7:dfdade60 r6:855d3c80 r5:84cea400 [ 727.438787][ T32] r4:00000001 [ 727.438857][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.438956][ T32] Exception stack(0xdfdb5fb0 to 0xdfdb5ff8) [ 727.439024][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 727.439094][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.439237][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.439335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.439464][ T32] r4:855d7d80 [ 727.440052][ T32] INFO: task kworker/0:72:4481 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 727.440130][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.440457][ T32] Workqueue: events bpf_prog_free_deferred [ 727.440568][ T32] Call trace: [ 727.440655][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 727.440791][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 727.441143][ T32] r4:00000000 [ 727.441215][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 727.441395][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 727.441565][ T32] dd20: 86db1000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 727.441649][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 727.441709][ T32] dd60: 80000113 ffffffff [ 727.441797][ T32] r5:80000113 r4:80239bd0 [ 727.441853][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 727.441957][ T32] r4:82abf1e4 [ 727.442006][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 727.442152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 727.442215][ T32] r4:dfefddc0 [ 727.442398][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.442506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 727.442599][ T32] r4:00000000 [ 727.442660][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.442764][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 727.442859][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.442961][ T32] r5:00001000 r4:dfccb000 [ 727.443099][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.443200][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.443335][ T32] r5:855a2f8c r4:855a2c00 [ 727.443393][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.443499][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 727.443549][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.443702][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.443763][ T32] r4:855d3080 [ 727.443833][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.443990][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 727.444045][ T32] r4:00000001 [ 727.444088][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.444165][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 727.444221][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.444307][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.444371][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.444470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.444524][ T32] r4:855c8ec0 [ 727.444571][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 727.473220][ T32] INFO: task kworker/0:73:4482 blocked for more than 431 seconds. [ 727.473527][ T32] Not tainted 6.16.0-rc5-syzkaller #0 [ 727.473595][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 727.473651][ T32] task:kworker/0:73 state:D stack:0 pid:4482 tgid:4482 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.473798][ T32] Workqueue: events bpf_prog_free_deferred [ 727.473941][ T32] Call trace: [ 727.474014][ T32] [<81a2f898>] (__schedule) from [<81a30820>] (schedule+0x2c/0x130) [ 727.474131][ T32] r10:829185c4 r9:dfdd1d84 r8:00000002 r7:60000113 r6:dfdd1d8c r5:84ce9800 [ 727.474212][ T32] r4:84ce9800 [ 727.474263][ T32] [<81a307f4>] (schedule) from [<81a30c08>] (schedule_preempt_disabled+0x18/0x24) [ 727.474353][ T32] r5:84ce9800 r4:829185c0 [ 727.474396][ T32] [<81a30bf0>] (schedule_preempt_disabled) from [<81a332ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 727.474482][ T32] [<81a32fec>] (__mutex_lock.constprop.0) from [<81a337b8>] (__mutex_lock_slowpath+0x14/0x18) [ 727.474577][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdd1e08 [ 727.474631][ T32] r4:00000000 [ 727.474676][ T32] [<81a337a4>] (__mutex_lock_slowpath) from [<81a337f8>] (mutex_lock+0x3c/0x40) [ 727.474759][ T32] [<81a337bc>] (mutex_lock) from [<804e436c>] (_vm_unmap_aliases+0x68/0x240) [ 727.474845][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.474944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d7f80 [ 727.474996][ T32] r4:00000000 [ 727.475041][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.475144][ T32] r9:83018005 r8:84ce9800 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 727.475193][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.475275][ T32] r5:00001000 r4:dff1d000 [ 727.475317][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.475432][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.475540][ T32] r5:855ae78c r4:855ae400 [ 727.475595][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.475711][ T32] r7:dddced40 r6:83018000 r5:855ae78c r4:855d3d00 [ 727.475766][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.475885][ T32] r10:61c88647 r9:84ce9800 r8:855d3d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 727.475945][ T32] r4:855d3d00 [ 727.475996][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.476102][ T32] r10:00000000 r9:855d3d00 r8:8027ecf4 r7:dfdade60 r6:855d3d80 r5:84ce9800 [ 727.476158][ T32] r4:00000001 [ 727.476203][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.476280][ T32] Exception stack(0xdfdd1fb0 to 0xdfdd1ff8) [ 727.487681][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 727.487904][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.487972][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.488046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.488136][ T32] r4:855d7900 [ 727.488697][ T32] INFO: task kworker/0:73:4482 is blocked on a mutex likely owned by task kworker/0:62:4441. [ 727.488768][ T32] task:kworker/0:62 state:R running task stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 727.488946][ T32] Workqueue: events bpf_prog_free_deferred [ 727.489070][ T32] Call trace: [ 727.489140][ T32] [<81a2f898>] (__schedule) from [<81a30c54>] (preempt_schedule_irq+0x40/0xa8) [ 727.489281][ T32] r10:8280c9b4 r9:84920000 r8:80200be4 r7:dfefdd54 r6:ffffffff r5:84920000 [ 727.489336][ T32] r4:00000000 [ 727.489381][ T32] [<81a30c14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 727.489472][ T32] Exception stack(0xdfefdd20 to 0xdfefdd68) [ 727.489540][ T32] dd20: 86db1000 eb1ef000 00000001 80239bb8 7f00b000 00000001 82abf1c4 82abe5a0 [ 727.489656][ T32] dd40: 7f00b000 eb1ef000 8280c9b4 dfefdd9c dfefdda0 dfefdd70 80230af0 80239bd0 [ 727.489713][ T32] dd60: 80000113 ffffffff [ 727.489791][ T32] r5:80000113 r4:80239bd0 [ 727.489844][ T32] [<80230a8c>] (flush_tlb_kernel_range) from [<804e4130>] (__purge_vmap_area_lazy+0x284/0x458) [ 727.489952][ T32] r4:82abf1e4 [ 727.490023][ T32] [<804e3eac>] (__purge_vmap_area_lazy) from [<804e44e8>] (_vm_unmap_aliases+0x1e4/0x240) [ 727.490124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfefddc0 r5:dfefde08 [ 727.490175][ T32] r4:dfefddc0 [ 727.490219][ T32] [<804e4304>] (_vm_unmap_aliases) from [<804e825c>] (vfree+0x16c/0x210) [ 727.490311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c8640 [ 727.490363][ T32] r4:00000000 [ 727.490410][ T32] [<804e80f0>] (vfree) from [<8054ddbc>] (execmem_free+0x30/0x50) [ 727.490507][ T32] r9:83018005 r8:84920000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 727.490555][ T32] [<8054dd8c>] (execmem_free) from [<803c5dc0>] (bpf_jit_free_exec+0x10/0x14) [ 727.490647][ T32] r5:00001000 r4:dfccb000 [ 727.490692][ T32] [<803c5db0>] (bpf_jit_free_exec) from [<803c61a0>] (bpf_jit_free+0x68/0xe4) [ 727.490776][ T32] [<803c6138>] (bpf_jit_free) from [<803c7230>] (bpf_prog_free_deferred+0x14c/0x164) [ 727.490864][ T32] r5:855a2f8c r4:855a2c00 [ 727.490919][ T32] [<803c70e4>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 727.491019][ T32] r7:dddced40 r6:83018000 r5:855a2f8c r4:855d3080 [ 727.491065][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 727.491164][ T32] r10:61c88647 r9:84920000 r8:855d30ac r7:82804d40 r6:dddced40 r5:dddced60 [ 727.491215][ T32] r4:855d3080 [ 727.491261][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.491361][ T32] r10:00000000 r9:855d3080 r8:8027ecf4 r7:dfd79e60 r6:855d3100 r5:84920000 [ 727.491411][ T32] r4:00000001 [ 727.491456][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.491537][ T32] Exception stack(0xdfefdfb0 to 0xdfefdff8) [ 727.491637][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 727.491709][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.491770][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.491835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.491893][ T32] r4:855c8ec0 [ 727.491938][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 727.494063][ T32] NMI backtrace for cpu 1 [ 727.494438][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT [ 727.494593][ T32] Hardware name: ARM-Versatile Express [ 727.494661][ T32] Call trace: [ 727.494703][ T32] [<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c) [ 727.494780][ T32] r7:00000000 r6:000f0113 r5:600f0193 r4:8225c2a4 [ 727.494798][ T32] [<80201ae4>] (show_stack) from [<8021fd88>] (dump_stack_lvl+0x70/0x7c) [ 727.494845][ T32] [<8021fd18>] (dump_stack_lvl) from [<8021fdac>] (dump_stack+0x18/0x1c) [ 727.494984][ T32] r5:00000001 r4:00000001 [ 727.495014][ T32] [<8021fd94>] (dump_stack) from [<81a197b4>] (nmi_cpu_backtrace+0x160/0x17c) [ 727.495071][ T32] [<81a19654>] (nmi_cpu_backtrace) from [<81a19900>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 727.495130][ T32] r7:00000001 r6:8280c690 r5:8281af40 r4:ffffffff [ 727.495147][ T32] [<81a197d0>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 727.495241][ T32] r9:8280c80c r8:82ab3564 r7:8281bb28 r6:00007c65 r5:8281b508 r4:85a03c0c [ 727.495260][ T32] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037ff64>] (watchdog+0x4a8/0x74c) [ 727.495322][ T32] [<8037fabc>] (watchdog) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.495389][ T32] r10:00000000 r9:00000000 r8:8037fabc r7:8329e300 r6:8329e300 r5:832dc800 [ 727.495427][ T32] r4:00000001 [ 727.495448][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.495492][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 727.495520][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 727.495564][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.495596][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.495670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.495692][ T32] r4:8338a180 [ 727.495922][ T32] Sending NMI from CPU 1 to CPUs 0: [ 727.498722][ C0] NMI backtrace for cpu 0 [ 727.498876][ C0] CPU: 0 UID: 0 PID: 2825 Comm: pr/ttyAMA0 Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT [ 727.498910][ C0] Hardware name: ARM-Versatile Express [ 727.498946][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 727.499006][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 727.499035][ C0] pc : [<81a38d94>] lr : [<80a70c14>] psr: 60000113 [ 727.499054][ C0] sp : ebae5eb0 ip : ebae5ec0 fp : ebae5ebc [ 727.499071][ C0] r10: 8295a38c r9 : 00000000 r8 : 00000000 [ 727.499096][ C0] r7 : 00000117 r6 : 8295a2f0 r5 : 00000000 r4 : 00000001 [ 727.499142][ C0] r3 : 000007f8 r2 : 00000000 r1 : 60000113 r0 : 84a99c40 [ 727.499244][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 727.499289][ C0] Control: 30c5387d Table: 84cb8080 DAC: fffffffd [ 727.499332][ C0] Call trace: [ 727.499356][ C0] [<81a38d6c>] (_raw_spin_unlock_irqrestore) from [<80a70c14>] (pl011_console_device_unlock+0x20/0x24) [ 727.499392][ C0] [<80a70bf4>] (pl011_console_device_unlock) from [<802e7e24>] (nbcon_emit_one+0x80/0xf8) [ 727.499422][ C0] [<802e7da4>] (nbcon_emit_one) from [<802e8044>] (nbcon_kthread_func+0x1a8/0x2a4) [ 727.499453][ C0] r6:8280c690 r5:842a0c00 r4:8295a2f0 [ 727.499461][ C0] [<802e7e9c>] (nbcon_kthread_func) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.499528][ C0] r10:00000000 r9:8295a2f0 r8:802e7e9c r7:84767b00 r6:84767b00 r5:842a0c00 [ 727.499545][ C0] r4:00000001 [ 727.499557][ C0] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.499595][ C0] Exception stack(0xebae5fb0 to 0xebae5ff8) [ 727.499646][ C0] 5fa0: 00000000 00000000 00000000 00000000 [ 727.499675][ C0] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.499688][ C0] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.499706][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.499715][ C0] r4:841bc9c0 [ 727.537717][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 727.552930][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT [ 727.557516][ T32] Hardware name: ARM-Versatile Express [ 727.559277][ T32] Call trace: [ 727.566783][ T32] [<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c) [ 727.568795][ T32] r7:00000000 r6:8282083c r5:00000000 r4:8225c2a4 [ 727.577855][ T32] [<80201ae4>] (show_stack) from [<8021fd6c>] (dump_stack_lvl+0x54/0x7c) [ 727.578595][ T32] [<8021fd18>] (dump_stack_lvl) from [<8021fdac>] (dump_stack+0x18/0x1c) [ 727.579626][ T32] r5:00000000 r4:82a6dd18 [ 727.585234][ T32] [<8021fd94>] (dump_stack) from [<80202614>] (panic+0x120/0x374) [ 727.587126][ T32] [<802024f4>] (panic) from [<8037fdd4>] (watchdog+0x318/0x74c) [ 727.593178][ T32] r3:00000001 r2:00000000 r1:00000000 r0:8225cef0 [ 727.599915][ T32] r7:8281bb28 [ 727.606099][ T32] [<8037fabc>] (watchdog) from [<80285f1c>] (kthread+0x12c/0x280) [ 727.612040][ T32] r10:00000000 r9:00000000 r8:8037fabc r7:8329e300 r6:8329e300 r5:832dc800 [ 727.617175][ T32] r4:00000001 [ 727.626554][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 727.634430][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 727.636852][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 727.643248][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 727.646916][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 727.650505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 727.656379][ T32] r4:8338a180 [ 727.658883][ T32] Rebooting in 86400 seconds..