Warning: Permanently added '[localhost]:14697' (ED25519) to the list of known hosts. 1970/01/01 00:02:49 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:02:49 ignoring optional flag "type"="qemu" 1970/01/01 00:02:52 parsed 1 programs [ 173.079520][ T31] audit: type=1400 audit(173.000:88): avc: denied { unlink } for pid=3467 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" [ 179.260083][ T3467] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:02:59 executed programs: 0 [ 181.116523][ T3473] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 181.120664][ T3473] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 181.773832][ T3473] hsr_slave_0: entered promiscuous mode [ 181.778228][ T3473] hsr_slave_1: entered promiscuous mode [ 182.400757][ T3473] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 182.430323][ T3473] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 182.439987][ T3473] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 182.451739][ T3473] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 183.957790][ T3473] 8021q: adding VLAN 0 to HW filter on device bond0 [ 192.584727][ T3473] veth0_vlan: entered promiscuous mode [ 192.682267][ T3473] veth1_vlan: entered promiscuous mode [ 192.963152][ T3473] veth0_macvtap: entered promiscuous mode [ 192.990042][ T3473] veth1_macvtap: entered promiscuous mode [ 193.375818][ T3473] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 193.377191][ T3473] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 193.378483][ T3473] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 193.379565][ T3473] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 194.318012][ T31] audit: type=1400 audit(194.240:89): avc: denied { prog_load } for pid=3870 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 194.320416][ T31] audit: type=1400 audit(194.240:90): avc: denied { bpf } for pid=3870 comm="syz-executor.0" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 194.322863][ T31] audit: type=1400 audit(194.240:91): avc: denied { perfmon } for pid=3870 comm="syz-executor.0" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 194.505806][ T31] audit: type=1400 audit(194.410:92): avc: denied { prog_run } for pid=3870 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 194.586255][ T31] audit: type=1400 audit(194.510:93): avc: denied { map_create } for pid=3870 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 194.587878][ T31] audit: type=1400 audit(194.510:94): avc: denied { map_read map_write } for pid=3870 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:03:14 executed programs: 1 1970/01/01 00:03:19 executed programs: 13 1970/01/01 00:03:24 executed programs: 26 1970/01/01 00:03:30 executed programs: 38 1970/01/01 00:03:35 executed programs: 46 1970/01/01 00:03:40 executed programs: 56 1970/01/01 00:03:46 executed programs: 63 1970/01/01 00:03:52 executed programs: 69 1970/01/01 00:03:58 executed programs: 78 1970/01/01 00:04:03 executed programs: 89 1970/01/01 00:04:08 executed programs: 100 1970/01/01 00:04:13 executed programs: 115 1970/01/01 00:04:19 executed programs: 125 1970/01/01 00:04:24 executed programs: 132 1970/01/01 00:04:29 executed programs: 142 1970/01/01 00:04:35 executed programs: 150 1970/01/01 00:04:40 executed programs: 166 1970/01/01 00:04:46 executed programs: 174 1970/01/01 00:04:51 executed programs: 181 1970/01/01 00:04:57 executed programs: 191 1970/01/01 00:05:02 executed programs: 198 1970/01/01 00:05:08 executed programs: 208 1970/01/01 00:05:13 executed programs: 219 1970/01/01 00:05:18 executed programs: 230 1970/01/01 00:05:23 executed programs: 240 1970/01/01 00:05:28 executed programs: 252 1970/01/01 00:05:33 executed programs: 263 1970/01/01 00:05:39 executed programs: 273 1970/01/01 00:05:44 executed programs: 281 1970/01/01 00:05:49 executed programs: 288 1970/01/01 00:05:54 executed programs: 299 1970/01/01 00:05:59 executed programs: 311 1970/01/01 00:06:05 executed programs: 322 1970/01/01 00:06:11 executed programs: 333 1970/01/01 00:06:16 executed programs: 342 1970/01/01 00:06:21 executed programs: 352 1970/01/01 00:06:26 executed programs: 360 1970/01/01 00:06:32 executed programs: 370 1970/01/01 00:06:37 executed programs: 377 1970/01/01 00:06:42 executed programs: 391 1970/01/01 00:06:47 executed programs: 400 1970/01/01 00:06:53 executed programs: 412 1970/01/01 00:06:58 executed programs: 419 1970/01/01 00:07:03 executed programs: 428 1970/01/01 00:07:08 executed programs: 441 1970/01/01 00:07:14 executed programs: 451 1970/01/01 00:07:20 executed programs: 460 1970/01/01 00:07:25 executed programs: 470 1970/01/01 00:07:30 executed programs: 482 1970/01/01 00:07:35 executed programs: 495 1970/01/01 00:07:41 executed programs: 507 1970/01/01 00:07:46 executed programs: 514 1970/01/01 00:07:51 executed programs: 524 1970/01/01 00:07:56 executed programs: 531 1970/01/01 00:08:02 executed programs: 541 1970/01/01 00:08:07 executed programs: 550 1970/01/01 00:08:12 executed programs: 560 1970/01/01 00:08:18 executed programs: 572 1970/01/01 00:08:24 executed programs: 583 1970/01/01 00:08:29 executed programs: 590 1970/01/01 00:08:34 executed programs: 598 1970/01/01 00:08:39 executed programs: 609 1970/01/01 00:08:45 executed programs: 619 1970/01/01 00:08:50 executed programs: 627 1970/01/01 00:08:56 executed programs: 639 1970/01/01 00:09:01 executed programs: 647 1970/01/01 00:09:07 executed programs: 655 1970/01/01 00:09:12 executed programs: 664 1970/01/01 00:09:18 executed programs: 673 1970/01/01 00:09:23 executed programs: 680 1970/01/01 00:09:28 executed programs: 691 1970/01/01 00:09:34 executed programs: 704 1970/01/01 00:09:39 executed programs: 714 1970/01/01 00:09:45 executed programs: 724 1970/01/01 00:09:50 executed programs: 736 1970/01/01 00:09:55 executed programs: 745 1970/01/01 00:10:00 executed programs: 754 1970/01/01 00:10:06 executed programs: 763 1970/01/01 00:10:11 executed programs: 773 1970/01/01 00:10:17 executed programs: 779 1970/01/01 00:10:23 executed programs: 787 1970/01/01 00:10:28 executed programs: 795 1970/01/01 00:10:34 executed programs: 806 1970/01/01 00:10:39 executed programs: 814 1970/01/01 00:10:44 executed programs: 821 1970/01/01 00:10:50 executed programs: 832 1970/01/01 00:10:55 executed programs: 845 [ 659.117231][ T32] INFO: task kworker/0:0:9 blocked for more than 430 seconds. [ 659.125725][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.127017][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.129646][ T32] task:kworker/0:0 state:D stack:0 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.135297][ T32] Workqueue: events bpf_prog_free_deferred [ 659.137493][ T32] Call trace: [ 659.138795][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.147257][ T32] r10:82718544 r9:df83dd84 r8:00000002 r7:60000013 r6:df83dd8c r5:82e36000 [ 659.148387][ T32] r4:82e36000 [ 659.157471][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.159913][ T32] r5:82e36000 r4:82718540 [ 659.160680][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.161948][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.163193][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df83de08 [ 659.166265][ T32] r4:00000000 [ 659.167055][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.168005][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.169084][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.171678][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84692a40 [ 659.174393][ T32] r4:00000000 [ 659.175568][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.178723][ T32] r9:82c18005 r8:82e36000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02b000 [ 659.179698][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.185083][ T32] r5:00001000 r4:dfa4b000 [ 659.185850][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.188293][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.189353][ T32] r5:8416af8c r4:8416ac00 [ 659.190024][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.190971][ T32] r7:dddced40 r6:82c18000 r5:8416af8c r4:82cb7400 [ 659.193267][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.194533][ T32] r10:61c88647 r9:82e36000 r8:82cb742c r7:82604d40 r6:dddced40 r5:dddced60 [ 659.196417][ T32] r4:82cb7400 [ 659.198760][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.199762][ T32] r10:00000000 r9:82cb7400 r8:8027e8dc r7:df819e48 r6:82cb7480 r5:82e36000 [ 659.200666][ T32] r4:00000001 [ 659.205217][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.206594][ T32] Exception stack(0xdf83dfb0 to 0xdf83dff8) [ 659.207537][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 659.209746][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.210918][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.215696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.217923][ T32] r4:82cb6180 [ 659.219526][ T32] INFO: task kworker/0:0:9 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.220757][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.225739][ T32] Workqueue: events bpf_prog_free_deferred [ 659.226135][ T32] Call trace: [ 659.226291][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.226440][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.226489][ T32] r4:00000000 [ 659.226526][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.226599][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.226666][ T32] 1d20: e929f000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.226723][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.226766][ T32] 1d60: 80000013 ffffffff [ 659.226811][ T32] r5:80000013 r4:80239a90 [ 659.226848][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.226929][ T32] r4:828b51e4 [ 659.226974][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.227061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.227102][ T32] r4:dfd61dc0 [ 659.227543][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.228618][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.228666][ T32] r4:00000000 [ 659.229233][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.229326][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.229594][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.233529][ T32] r5:00001000 r4:dfdcb000 [ 659.234590][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.276934][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.277430][ T32] r5:84185b8c r4:84185800 [ 659.277689][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.277835][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.277889][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.278001][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.278051][ T32] r4:84d41f00 [ 659.278093][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.278189][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.278244][ T32] r4:00000001 [ 659.278286][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.278361][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.278424][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.278488][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.278547][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.278614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.278663][ T32] r4:84ebc6c0 [ 659.279167][ T32] INFO: task kworker/1:1:43 blocked for more than 430 seconds. [ 659.279252][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.279308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.279355][ T32] task:kworker/1:1 state:D stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.279615][ T32] Workqueue: events bpf_prog_free_deferred [ 659.279720][ T32] Call trace: [ 659.279790][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.279895][ T32] r10:82718544 r9:df911d84 r8:00000002 r7:60000013 r6:df911d8c r5:82f48c00 [ 659.279945][ T32] r4:82f48c00 [ 659.280004][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.280092][ T32] r5:82f48c00 r4:82718540 [ 659.280134][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.280215][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.280307][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df911e08 [ 659.280373][ T32] r4:00000000 [ 659.280420][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.280497][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.280587][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.280680][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eaff80 [ 659.280803][ T32] r4:00000000 [ 659.280854][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.280949][ T32] r9:82c18205 r8:82f48c00 r7:00000000 r6:82c18200 r5:00001000 r4:7f029000 [ 659.281003][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.281090][ T32] r5:00001000 r4:dfa01000 [ 659.281132][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.281208][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.281298][ T32] r5:84f20b8c r4:84f20800 [ 659.281345][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.281435][ T32] r7:ddde2d40 r6:82c18200 r5:84f20b8c r4:82fbb000 [ 659.281618][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.281713][ T32] r10:61c88647 r9:82f48c00 r8:82fbb02c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.281743][ T32] r4:82fbb000 [ 659.281791][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.281846][ T32] r10:00000000 r9:82fbb000 r8:8027e8dc r7:df879e60 r6:82fbb080 r5:82f48c00 [ 659.281876][ T32] r4:00000001 [ 659.281899][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.281939][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 659.281975][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.282007][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.282038][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.282070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.282094][ T32] r4:82fa9f00 [ 659.282341][ T32] INFO: task kworker/1:1:43 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.282415][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.316779][ T32] Workqueue: events bpf_prog_free_deferred [ 659.316921][ T32] Call trace: [ 659.317043][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.317203][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.317276][ T32] r4:00000000 [ 659.335099][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.335558][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.335789][ T32] 1d20: ea606000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.336331][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.336539][ T32] 1d60: 80000013 ffffffff [ 659.336615][ T32] r5:80000013 r4:80239a90 [ 659.336672][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.336867][ T32] r4:828b51e4 [ 659.336957][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.337071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.337121][ T32] r4:dfd61dc0 [ 659.337168][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.337304][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.337425][ T32] r4:00000000 [ 659.337490][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.337618][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.337680][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.337782][ T32] r5:00001000 r4:dfdcb000 [ 659.337834][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.337966][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.338076][ T32] r5:84185b8c r4:84185800 [ 659.338129][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.338297][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.338384][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.338512][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.338571][ T32] r4:84d41f00 [ 659.338625][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.338780][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.338865][ T32] r4:00000001 [ 659.338933][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.339021][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.339086][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.339157][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.339226][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.339297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.339350][ T32] r4:84ebc6c0 [ 659.339418][ T32] INFO: task kworker/1:2:44 blocked for more than 430 seconds. [ 659.339494][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.339548][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.339593][ T32] task:kworker/1:2 state:D stack:0 pid:44 tgid:44 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.339740][ T32] Workqueue: events bpf_prog_free_deferred [ 659.339876][ T32] Call trace: [ 659.339946][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.340053][ T32] r10:82718544 r9:df915d84 r8:00000002 r7:60000113 r6:df915d8c r5:82f49800 [ 659.340103][ T32] r4:82f49800 [ 659.340147][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.340236][ T32] r5:82f49800 r4:82718540 [ 659.340279][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.340360][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.340510][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df915e08 [ 659.340563][ T32] r4:00000000 [ 659.340605][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.340693][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.340780][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.340881][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc440 [ 659.340937][ T32] r4:00000000 [ 659.341042][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.341220][ T32] r9:82c18205 r8:82f49800 r7:00000000 r6:82c18200 r5:00001000 r4:7f00b000 [ 659.341295][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.341438][ T32] r5:00001000 r4:dff73000 [ 659.341497][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.341650][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.341807][ T32] r5:84e9b78c r4:84e9b400 [ 659.341908][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.342103][ T32] r7:ddde2d40 r6:82c18200 r5:84e9b78c r4:82fbb200 [ 659.342152][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.342294][ T32] r10:61c88647 r9:82f49800 r8:82fbb22c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.342388][ T32] r4:82fbb200 [ 659.342437][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.342540][ T32] r10:00000000 r9:82fbb200 r8:8027e8dc r7:df911e60 r6:82fbb400 r5:82f49800 [ 659.342602][ T32] r4:00000001 [ 659.342676][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.342779][ T32] Exception stack(0xdf915fb0 to 0xdf915ff8) [ 659.342848][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 659.342925][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.343011][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.343075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.343129][ T32] r4:82fbc100 [ 659.343696][ T32] INFO: task kworker/1:2:44 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.343793][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.343933][ T32] Workqueue: events bpf_prog_free_deferred [ 659.344086][ T32] Call trace: [ 659.344148][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.344258][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.344352][ T32] r4:00000000 [ 659.344404][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.344488][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.362122][ T32] 1d20: ea78b000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.362573][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.363138][ T32] 1d60: 80000013 ffffffff [ 659.363230][ T32] r5:80000013 r4:80239a90 [ 659.363288][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.363445][ T32] r4:828b51e4 [ 659.363497][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.363661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.363730][ T32] r4:dfd61dc0 [ 659.363778][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.363873][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.363955][ T32] r4:00000000 [ 659.364023][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.364167][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.364227][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.364368][ T32] r5:00001000 r4:dfdcb000 [ 659.364443][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.364533][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.364622][ T32] r5:84185b8c r4:84185800 [ 659.379710][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.380006][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.380078][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.380221][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.380285][ T32] r4:84d41f00 [ 659.380332][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.380474][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.380532][ T32] r4:00000001 [ 659.380578][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.380658][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.380723][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.380825][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.380929][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.381016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.381105][ T32] r4:84ebc6c0 [ 659.381479][ T32] INFO: task kworker/0:5:3828 blocked for more than 430 seconds. [ 659.381620][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.381701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.381754][ T32] task:kworker/0:5 state:D stack:0 pid:3828 tgid:3828 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.381920][ T32] Workqueue: events bpf_prog_free_deferred [ 659.382042][ T32] Call trace: [ 659.382114][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.382223][ T32] r10:82718544 r9:dfdd5d84 r8:00000002 r7:60000013 r6:dfdd5d8c r5:84dea400 [ 659.382275][ T32] r4:84dea400 [ 659.382319][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.382404][ T32] r5:84dea400 r4:82718540 [ 659.382449][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.382564][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.382683][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdd5e08 [ 659.382736][ T32] r4:00000000 [ 659.382780][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.382855][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.382939][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.383064][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d99140 [ 659.383121][ T32] r4:00000000 [ 659.383243][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.383358][ T32] r9:82c18005 r8:84dea400 r7:00000000 r6:82c18000 r5:00001000 r4:7f029000 [ 659.383409][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.383496][ T32] r5:00001000 r4:dfa32000 [ 659.383544][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.383717][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.383824][ T32] r5:84ce7f8c r4:84ce7c00 [ 659.383865][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.383964][ T32] r7:dddced40 r6:82c18000 r5:84ce7f8c r4:84689700 [ 659.384059][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.384206][ T32] r10:61c88647 r9:84dea400 r8:8468972c r7:82604d40 r6:dddced40 r5:dddced60 [ 659.384272][ T32] r4:84689700 [ 659.384319][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.384462][ T32] r10:00000000 r9:84689700 r8:8027e8dc r7:eb8e9e60 r6:84689c00 r5:84dea400 [ 659.384520][ T32] r4:00000001 [ 659.384602][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.393555][ T32] Exception stack(0xdfdd5fb0 to 0xdfdd5ff8) [ 659.393708][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 659.393778][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.393864][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.393961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.394034][ T32] r4:84d849c0 [ 659.394475][ T32] INFO: task kworker/0:5:3828 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.394579][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.408775][ T32] Workqueue: events bpf_prog_free_deferred [ 659.408920][ T32] Call trace: [ 659.409013][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.409128][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.409179][ T32] r4:00000000 [ 659.409225][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.409306][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.409374][ T32] 1d20: eb094000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.409440][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.409533][ T32] 1d60: 80000013 ffffffff [ 659.409617][ T32] r5:80000013 r4:80239a90 [ 659.409704][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.409809][ T32] r4:828b51e4 [ 659.409855][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.409964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.410019][ T32] r4:dfd61dc0 [ 659.410107][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.410209][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.410261][ T32] r4:00000000 [ 659.410305][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.410403][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.410630][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.410735][ T32] r5:00001000 r4:dfdcb000 [ 659.410780][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.410867][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.410967][ T32] r5:84185b8c r4:84185800 [ 659.411015][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.411114][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.411158][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.411258][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.411306][ T32] r4:84d41f00 [ 659.411430][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.411552][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.411602][ T32] r4:00000001 [ 659.411646][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.411721][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.411779][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.411840][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.411901][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.411993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.412048][ T32] r4:84ebc6c0 [ 659.416451][ T32] INFO: task kworker/0:35:4078 blocked for more than 430 seconds. [ 659.416601][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.416662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.416709][ T32] task:kworker/0:35 state:D stack:0 pid:4078 tgid:4078 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.416867][ T32] Workqueue: events bpf_prog_free_deferred [ 659.416996][ T32] Call trace: [ 659.417068][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.417177][ T32] r10:82718544 r9:dfc2dd84 r8:00000002 r7:60000013 r6:dfc2dd8c r5:84e5ec00 [ 659.417231][ T32] r4:84e5ec00 [ 659.417276][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.417359][ T32] r5:84e5ec00 r4:82718540 [ 659.417402][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.417485][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.417603][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc2de08 [ 659.417657][ T32] r4:00000000 [ 659.417700][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.417780][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.417866][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.417969][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebe2c0 [ 659.418054][ T32] r4:00000000 [ 659.418105][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.418212][ T32] r9:82c18005 r8:84e5ec00 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [ 659.418262][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.418355][ T32] r5:00001000 r4:dfbc3000 [ 659.418402][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.418481][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.418570][ T32] r5:84e9a38c r4:84e9a000 [ 659.418616][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.418714][ T32] r7:dddced40 r6:82c18000 r5:84e9a38c r4:84eb8480 [ 659.418758][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.418890][ T32] r10:61c88647 r9:84e5ec00 r8:84eb84ac r7:82604d40 r6:dddced40 r5:dddced60 [ 659.418946][ T32] r4:84eb8480 [ 659.419003][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.419106][ T32] r10:00000000 r9:84eb8480 r8:8027e8dc r7:dfaa5e60 r6:84d41880 r5:84e5ec00 [ 659.419182][ T32] r4:00000001 [ 659.419235][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.419316][ T32] Exception stack(0xdfc2dfb0 to 0xdfc2dff8) [ 659.419378][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 659.419456][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.419525][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.419592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.419638][ T32] r4:84eb9ec0 [ 659.420040][ T32] INFO: task kworker/0:35:4078 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.420112][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.420251][ T32] Workqueue: events bpf_prog_free_deferred [ 659.420365][ T32] Call trace: [ 659.420437][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.420535][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.420585][ T32] r4:00000000 [ 659.420628][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.420706][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.420769][ T32] 1d20: eb094000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.420828][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.420878][ T32] 1d60: 80000013 ffffffff [ 659.420929][ T32] r5:80000013 r4:80239a90 [ 659.420982][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.421076][ T32] r4:828b51e4 [ 659.421117][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.421213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.421260][ T32] r4:dfd61dc0 [ 659.421305][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.421397][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.421445][ T32] r4:00000000 [ 659.421489][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.421609][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.421673][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.421802][ T32] r5:00001000 r4:dfdcb000 [ 659.421850][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.421934][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.422073][ T32] r5:84185b8c r4:84185800 [ 659.422139][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.422252][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.422315][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.422435][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.422491][ T32] r4:84d41f00 [ 659.422535][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.422641][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.422689][ T32] r4:00000001 [ 659.422732][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.422806][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.422864][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.422925][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.422998][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.423062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.423115][ T32] r4:84ebc6c0 [ 659.423185][ T32] INFO: task kworker/1:67:4097 blocked for more than 430 seconds. [ 659.423248][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.423301][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.423345][ T32] task:kworker/1:67 state:D stack:0 pid:4097 tgid:4097 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.423442][ T32] Workqueue: events bpf_prog_free_deferred [ 659.423531][ T32] Call trace: [ 659.423602][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.423708][ T32] r10:82718544 r9:dfd79d84 r8:00000002 r7:60000013 r6:dfd79d8c r5:834a8000 [ 659.423761][ T32] r4:834a8000 [ 659.423804][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.423891][ T32] r5:834a8000 r4:82718540 [ 659.423937][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.424024][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.424214][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd79e08 [ 659.424294][ T32] r4:00000000 [ 659.424348][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.424440][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.424524][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.464414][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eae040 [ 659.464590][ T32] r4:00000000 [ 659.465404][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.465511][ T32] r9:82c18205 r8:834a8000 r7:00000000 r6:82c18200 r5:00001000 r4:7f063000 [ 659.465538][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.465646][ T32] r5:00001000 r4:dfe4f000 [ 659.465675][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.465718][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.465762][ T32] r5:8418678c r4:84186400 [ 659.465782][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.465831][ T32] r7:ddde2d40 r6:82c18200 r5:8418678c r4:84d41f80 [ 659.465884][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.465938][ T32] r10:61c88647 r9:834a8000 r8:84d41fac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.465967][ T32] r4:84d41f80 [ 659.465987][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.466040][ T32] r10:00000000 r9:84d41f80 r8:8027e8dc r7:dfd55e60 r6:84eb8980 r5:834a8000 [ 659.466064][ T32] r4:00000001 [ 659.466083][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.466145][ T32] Exception stack(0xdfd79fb0 to 0xdfd79ff8) [ 659.466228][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 659.466264][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.466291][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.466336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.466362][ T32] r4:84ebcc40 [ 659.466638][ T32] INFO: task kworker/1:67:4097 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.466714][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.466833][ T32] Workqueue: events bpf_prog_free_deferred [ 659.466917][ T32] Call trace: [ 659.466993][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.467048][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.467072][ T32] r4:00000000 [ 659.467092][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.467130][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.467162][ T32] 1d20: eb48c000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.467192][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.467246][ T32] 1d60: 80000013 ffffffff [ 659.467296][ T32] r5:80000013 r4:80239a90 [ 659.467331][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.467381][ T32] r4:828b51e4 [ 659.467401][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.467497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.467523][ T32] r4:dfd61dc0 [ 659.467567][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.467640][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.467667][ T32] r4:00000000 [ 659.467714][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.467766][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.467814][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.467862][ T32] r5:00001000 r4:dfdcb000 [ 659.467881][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.467920][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.467992][ T32] r5:84185b8c r4:84185800 [ 659.468012][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.468059][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.468079][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.468126][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.468197][ T32] r4:84d41f00 [ 659.468229][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.468279][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.468302][ T32] r4:00000001 [ 659.468321][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.468356][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.468383][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.468412][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.468438][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.468482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.468542][ T32] r4:84ebc6c0 [ 659.468603][ T32] INFO: task kworker/1:69:4104 blocked for more than 430 seconds. [ 659.468642][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.468668][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.468689][ T32] task:kworker/1:69 state:D stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.468737][ T32] Workqueue: events bpf_prog_free_deferred [ 659.468779][ T32] Call trace: [ 659.468809][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.468857][ T32] r10:82718544 r9:dfe59d84 r8:00000002 r7:60000013 r6:dfe59d8c r5:84e12400 [ 659.468880][ T32] r4:84e12400 [ 659.468899][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.468940][ T32] r5:84e12400 r4:82718540 [ 659.468998][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.469043][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.469090][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe59e08 [ 659.469112][ T32] r4:00000000 [ 659.469131][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.469168][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.469207][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.469252][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 659.469274][ T32] r4:00000000 [ 659.469293][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.469337][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 659.469359][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.469426][ T32] r5:00001000 r4:dfe3d000 [ 659.469482][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.469545][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.469639][ T32] r5:8418638c r4:84186000 [ 659.469662][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.469709][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 659.469741][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.469824][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.469847][ T32] r4:84d41480 [ 659.469893][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.469957][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 659.469982][ T32] r4:00000001 [ 659.470001][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.470064][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 659.470097][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 659.470131][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.470194][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.470232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.470260][ T32] r4:84ebc440 [ 659.470428][ T32] INFO: task kworker/1:69:4104 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.470505][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.470598][ T32] Workqueue: events bpf_prog_free_deferred [ 659.470646][ T32] Call trace: [ 659.470677][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.470725][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.470760][ T32] r4:00000000 [ 659.470813][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.470858][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.470891][ T32] 1d20: eb48c000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.470946][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.470984][ T32] 1d60: 80000013 ffffffff [ 659.471023][ T32] r5:80000013 r4:80239a90 [ 659.471065][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.471113][ T32] r4:828b51e4 [ 659.471133][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.471188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.471256][ T32] r4:dfd61dc0 [ 659.471307][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.471396][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.471472][ T32] r4:00000000 [ 659.471534][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.471632][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.471705][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.471803][ T32] r5:00001000 r4:dfdcb000 [ 659.471843][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.471922][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.472055][ T32] r5:84185b8c r4:84185800 [ 659.472113][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.472215][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.472264][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.472363][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.472413][ T32] r4:84d41f00 [ 659.472455][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.472551][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.472604][ T32] r4:00000001 [ 659.472648][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.472756][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.472821][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.472883][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.472940][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.473020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.473083][ T32] r4:84ebc6c0 [ 659.473138][ T32] INFO: task kworker/1:70:4105 blocked for more than 430 seconds. [ 659.473199][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.473251][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.473291][ T32] task:kworker/1:70 state:D stack:0 pid:4105 tgid:4105 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.473418][ T32] Workqueue: events bpf_prog_free_deferred [ 659.473548][ T32] Call trace: [ 659.473647][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.473770][ T32] r10:82718544 r9:dfe69d84 r8:00000002 r7:60000113 r6:dfe69d8c r5:84e13000 [ 659.473827][ T32] r4:84e13000 [ 659.473877][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.473977][ T32] r5:84e13000 r4:82718540 [ 659.474018][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.474098][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.474195][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe69e08 [ 659.474254][ T32] r4:00000000 [ 659.474301][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.474390][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.474481][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.474578][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eae500 [ 659.474632][ T32] r4:00000000 [ 659.515686][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.515940][ T32] r9:82c18205 r8:84e13000 r7:00000000 r6:82c18200 r5:00001000 r4:7f065000 [ 659.516008][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.516174][ T32] r5:00001000 r4:dfe95000 [ 659.516230][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.516315][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.516409][ T32] r5:84186b8c r4:84186800 [ 659.516454][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.516561][ T32] r7:ddde2d40 r6:82c18200 r5:84186b8c r4:84d40000 [ 659.516609][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.516760][ T32] r10:61c88647 r9:84e13000 r8:84d4002c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.516808][ T32] r4:84d40000 [ 659.516853][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.516989][ T32] r10:00000000 r9:84d40000 r8:8027e8dc r7:dfd79e60 r6:84eb8a00 r5:84e13000 [ 659.517045][ T32] r4:00000001 [ 659.517089][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.517168][ T32] Exception stack(0xdfe69fb0 to 0xdfe69ff8) [ 659.517236][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 659.517299][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.517361][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.517429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.517482][ T32] r4:84eae0c0 [ 659.518005][ T32] INFO: task kworker/1:70:4105 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.518079][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.518221][ T32] Workqueue: events bpf_prog_free_deferred [ 659.518351][ T32] Call trace: [ 659.518432][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.518538][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.518618][ T32] r4:00000000 [ 659.518666][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.518750][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.518815][ T32] 1d20: eb72c000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.518876][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.518926][ T32] 1d60: 80000013 ffffffff [ 659.518988][ T32] r5:80000013 r4:80239a90 [ 659.519036][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.519129][ T32] r4:828b51e4 [ 659.519173][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.519273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.519354][ T32] r4:dfd61dc0 [ 659.519433][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.519561][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.519646][ T32] r4:00000000 [ 659.519695][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.519792][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.519840][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.519928][ T32] r5:00001000 r4:dfdcb000 [ 659.519977][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.520059][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.520146][ T32] r5:84185b8c r4:84185800 [ 659.520187][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.520287][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.520330][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.520462][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.520517][ T32] r4:84d41f00 [ 659.520561][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.520657][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.520705][ T32] r4:00000001 [ 659.520748][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.520825][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.520883][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.520944][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.521020][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.521089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.521138][ T32] r4:84ebc6c0 [ 659.521196][ T32] INFO: task kworker/1:71:4107 blocked for more than 430 seconds. [ 659.521270][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.521356][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.521417][ T32] task:kworker/1:71 state:D stack:0 pid:4107 tgid:4107 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.521552][ T32] Workqueue: events bpf_prog_free_deferred [ 659.521676][ T32] Call trace: [ 659.521750][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.521892][ T32] r10:82718544 r9:dfd7dd84 r8:00000002 r7:60000013 r6:dfd7dd8c r5:84e11800 [ 659.521962][ T32] r4:84e11800 [ 659.522015][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.522112][ T32] r5:84e11800 r4:82718540 [ 659.522158][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.522251][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.522348][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd7de08 [ 659.522398][ T32] r4:00000000 [ 659.522439][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.522514][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.522597][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.522690][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eaeb00 [ 659.522770][ T32] r4:00000000 [ 659.522821][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.522921][ T32] r9:82c18205 r8:84e11800 r7:00000000 r6:82c18200 r5:00001000 r4:7f06b000 [ 659.522979][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.523071][ T32] r5:00001000 r4:dfeed000 [ 659.523127][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.523209][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.523298][ T32] r5:8418778c r4:84187400 [ 659.523341][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.523468][ T32] r7:ddde2d40 r6:82c18200 r5:8418778c r4:84d40080 [ 659.523523][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.523637][ T32] r10:61c88647 r9:84e11800 r8:84d400ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.523697][ T32] r4:84d40080 [ 659.523767][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.523882][ T32] r10:00000000 r9:84d40080 r8:8027e8dc r7:dfe69e60 r6:84eb8b00 r5:84e11800 [ 659.523938][ T32] r4:00000001 [ 659.524067][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.524253][ T32] Exception stack(0xdfd7dfb0 to 0xdfd7dff8) [ 659.524321][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 659.524387][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.524455][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.524529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.524585][ T32] r4:84eae3c0 [ 659.579957][ T32] INFO: task kworker/1:71:4107 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.580184][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.580351][ T32] Workqueue: events bpf_prog_free_deferred [ 659.580489][ T32] Call trace: [ 659.580562][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.580720][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.580788][ T32] r4:00000000 [ 659.580837][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.580960][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.581040][ T32] 1d20: eba55000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.581106][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.581246][ T32] 1d60: 80000013 ffffffff [ 659.581368][ T32] r5:80000013 r4:80239a90 [ 659.581445][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.581557][ T32] r4:828b51e4 [ 659.581636][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.581735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.581817][ T32] r4:dfd61dc0 [ 659.581860][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.582001][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.582056][ T32] r4:00000000 [ 659.582099][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.582196][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.582245][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.582336][ T32] r5:00001000 r4:dfdcb000 [ 659.582430][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.582611][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.582721][ T32] r5:84185b8c r4:84185800 [ 659.582771][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.582871][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.582916][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.583028][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.583096][ T32] r4:84d41f00 [ 659.583153][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.583264][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.583316][ T32] r4:00000001 [ 659.583362][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.583446][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.583509][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.583574][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.583712][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.583787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.583842][ T32] r4:84ebc6c0 [ 659.611137][ T32] INFO: task kworker/1:72:4109 blocked for more than 430 seconds. [ 659.611337][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.611432][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.611532][ T32] task:kworker/1:72 state:D stack:0 pid:4109 tgid:4109 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.611684][ T32] Workqueue: events bpf_prog_free_deferred [ 659.611808][ T32] Call trace: [ 659.611877][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.612107][ T32] r10:82718544 r9:dfebdd84 r8:00000002 r7:60000113 r6:dfebdd8c r5:84e14800 [ 659.612161][ T32] r4:84e14800 [ 659.612204][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.612327][ T32] r5:84e14800 r4:82718540 [ 659.612379][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.612465][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.612564][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfebde08 [ 659.612621][ T32] r4:00000000 [ 659.612666][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.612745][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.612828][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.612920][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eae780 [ 659.612980][ T32] r4:00000000 [ 659.613023][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.613123][ T32] r9:82c18205 r8:84e14800 r7:00000000 r6:82c18200 r5:00001000 r4:7f067000 [ 659.613174][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.613311][ T32] r5:00001000 r4:dfea7000 [ 659.613405][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.613497][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.613633][ T32] r5:84186f8c r4:84186c00 [ 659.613690][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.613816][ T32] r7:ddde2d40 r6:82c18200 r5:84186f8c r4:84d40180 [ 659.613933][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.614087][ T32] r10:61c88647 r9:84e14800 r8:84d401ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.614147][ T32] r4:84d40180 [ 659.614193][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.614341][ T32] r10:00000000 r9:84d40180 r8:8027e8dc r7:dfd7de60 r6:84eb8a80 r5:84e14800 [ 659.614435][ T32] r4:00000001 [ 659.614488][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.614605][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 659.624161][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 659.624320][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.624394][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.624471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.624529][ T32] r4:84eae840 [ 659.640523][ T32] INFO: task kworker/1:72:4109 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.640705][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.640899][ T32] Workqueue: events bpf_prog_free_deferred [ 659.641038][ T32] Call trace: [ 659.641108][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.641252][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.641346][ T32] r4:00000000 [ 659.641406][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.641496][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.641567][ T32] 1d20: ebea6000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.641662][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.641713][ T32] 1d60: 80000013 ffffffff [ 659.641801][ T32] r5:80000013 r4:80239a90 [ 659.641846][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.641938][ T32] r4:828b51e4 [ 659.641992][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.642092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.642140][ T32] r4:dfd61dc0 [ 659.642218][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.642359][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.642414][ T32] r4:00000000 [ 659.642456][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.642552][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.642606][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.642693][ T32] r5:00001000 r4:dfdcb000 [ 659.642735][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.642813][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.642901][ T32] r5:84185b8c r4:84185800 [ 659.642985][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.643108][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.643194][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.643306][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.643353][ T32] r4:84d41f00 [ 659.643396][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.643494][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.643540][ T32] r4:00000001 [ 659.643580][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.643690][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.643754][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.643821][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.643885][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.643958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.644012][ T32] r4:84ebc6c0 [ 659.644128][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 659.644293][ T32] INFO: task kworker/1:73:4110 blocked for more than 430 seconds. [ 659.644389][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.644479][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.644534][ T32] task:kworker/1:73 state:D stack:0 pid:4110 tgid:4110 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.660288][ T32] Workqueue: events bpf_prog_free_deferred [ 659.660558][ T32] Call trace: [ 659.660635][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.660744][ T32] r10:82718544 r9:dfec1d84 r8:00000002 r7:60000013 r6:dfec1d8c r5:84e15400 [ 659.660795][ T32] r4:84e15400 [ 659.660842][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.660929][ T32] r5:84e15400 r4:82718540 [ 659.661089][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.661182][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.661277][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec1e08 [ 659.661322][ T32] r4:00000000 [ 659.661359][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.661440][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.661522][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.661683][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eae880 [ 659.661740][ T32] r4:00000000 [ 659.661820][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.661921][ T32] r9:82c18205 r8:84e15400 r7:00000000 r6:82c18200 r5:00001000 r4:7f069000 [ 659.662036][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.662137][ T32] r5:00001000 r4:dfee1000 [ 659.662299][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.662441][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.662573][ T32] r5:8418738c r4:84187000 [ 659.662663][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.662769][ T32] r7:ddde2d40 r6:82c18200 r5:8418738c r4:84d40100 [ 659.662814][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.662915][ T32] r10:61c88647 r9:84e15400 r8:84d4012c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.663039][ T32] r4:84d40100 [ 659.663182][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.663296][ T32] r10:00000000 r9:84d40100 r8:8027e8dc r7:dfd7de60 r6:84eb8b80 r5:84e15400 [ 659.663381][ T32] r4:00000001 [ 659.663433][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.663566][ T32] Exception stack(0xdfec1fb0 to 0xdfec1ff8) [ 659.663697][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.663770][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.663828][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.663920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.664018][ T32] r4:84eae4c0 [ 659.664583][ T32] INFO: task kworker/1:73:4110 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.698774][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.699085][ T32] Workqueue: events bpf_prog_free_deferred [ 659.699214][ T32] Call trace: [ 659.699289][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.699407][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.699476][ T32] r4:00000000 [ 659.699525][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.699602][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.699670][ T32] 1d20: ec5e6000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.699734][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.699785][ T32] 1d60: 80000013 ffffffff [ 659.699839][ T32] r5:80000013 r4:80239a90 [ 659.699923][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.700035][ T32] r4:828b51e4 [ 659.700115][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.700317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.700381][ T32] r4:dfd61dc0 [ 659.700468][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.700611][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.700674][ T32] r4:00000000 [ 659.700721][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.700858][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.700986][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.701085][ T32] r5:00001000 r4:dfdcb000 [ 659.701129][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.701218][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.701305][ T32] r5:84185b8c r4:84185800 [ 659.701350][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.701452][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.701534][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.701707][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.701825][ T32] r4:84d41f00 [ 659.701881][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.701986][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.702037][ T32] r4:00000001 [ 659.702119][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.702210][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.702314][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.702391][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.702452][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.702517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.702592][ T32] r4:84ebc6c0 [ 659.702655][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 659.702730][ T32] INFO: task kworker/1:74:4113 blocked for more than 430 seconds. [ 659.702807][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.702861][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.702905][ T32] task:kworker/1:74 state:D stack:0 pid:4113 tgid:4113 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.703059][ T32] Workqueue: events bpf_prog_free_deferred [ 659.703154][ T32] Call trace: [ 659.703223][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.703321][ T32] r10:82718544 r9:dff01d84 r8:00000002 r7:60000113 r6:dff01d8c r5:84e16000 [ 659.703394][ T32] r4:84e16000 [ 659.703441][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.703560][ T32] r5:84e16000 r4:82718540 [ 659.703644][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.703745][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.703842][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff01e08 [ 659.703893][ T32] r4:00000000 [ 659.703940][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.704073][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.704158][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.704264][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eaeac0 [ 659.704318][ T32] r4:00000000 [ 659.704362][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.704459][ T32] r9:82c18205 r8:84e16000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06d000 [ 659.704508][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.704708][ T32] r5:00001000 r4:dff25000 [ 659.713674][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.713840][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.713942][ T32] r5:847ccf8c r4:847ccc00 [ 659.714003][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.714101][ T32] r7:ddde2d40 r6:82c18200 r5:847ccf8c r4:84d40200 [ 659.714152][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.714281][ T32] r10:61c88647 r9:84e16000 r8:84d4022c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.714351][ T32] r4:84d40200 [ 659.714405][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.714543][ T32] r10:00000000 r9:84d40200 r8:8027e8dc r7:dfd7de60 r6:84eb8c00 r5:84e16000 [ 659.714605][ T32] r4:00000001 [ 659.730896][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.731073][ T32] Exception stack(0xdff01fb0 to 0xdff01ff8) [ 659.731142][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.731244][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.731349][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.731427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.731481][ T32] r4:84eaea40 [ 659.731993][ T32] INFO: task kworker/1:74:4113 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.732072][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.732217][ T32] Workqueue: events bpf_prog_free_deferred [ 659.732343][ T32] Call trace: [ 659.732453][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.732571][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.732623][ T32] r4:00000000 [ 659.732666][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.732749][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.732850][ T32] 1d20: eca2b000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.732930][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.733014][ T32] 1d60: 80000013 ffffffff [ 659.733146][ T32] r5:80000013 r4:80239a90 [ 659.733245][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.733346][ T32] r4:828b51e4 [ 659.733390][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.733521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.733612][ T32] r4:dfd61dc0 [ 659.733668][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.733776][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.733831][ T32] r4:00000000 [ 659.733877][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.733994][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.734045][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.734183][ T32] r5:00001000 r4:dfdcb000 [ 659.734270][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.734373][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.734478][ T32] r5:84185b8c r4:84185800 [ 659.734527][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.734704][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.750219][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.750406][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.750463][ T32] r4:84d41f00 [ 659.750567][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.750676][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.750723][ T32] r4:00000001 [ 659.750765][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.750882][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.750962][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.751031][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.751086][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.751152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.751225][ T32] r4:84ebc6c0 [ 659.751313][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 659.751388][ T32] INFO: task kworker/1:75:4115 blocked for more than 430 seconds. [ 659.751441][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.751468][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.751490][ T32] task:kworker/1:75 state:D stack:0 pid:4115 tgid:4115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.751553][ T32] Workqueue: events bpf_prog_free_deferred [ 659.751635][ T32] Call trace: [ 659.751667][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.751720][ T32] r10:82718544 r9:dff2dd84 r8:00000002 r7:60000113 r6:dff2dd8c r5:84e13c00 [ 659.751743][ T32] r4:84e13c00 [ 659.751763][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.751803][ T32] r5:84e13c00 r4:82718540 [ 659.751822][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.751861][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.751909][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff2de08 [ 659.751931][ T32] r4:00000000 [ 659.751958][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.751999][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.752039][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.752083][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eaed00 [ 659.752105][ T32] r4:00000000 [ 659.752124][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.752172][ T32] r9:82c18205 r8:84e13c00 r7:00000000 r6:82c18200 r5:00001000 r4:7f06f000 [ 659.752193][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.752241][ T32] r5:00001000 r4:dff3f000 [ 659.752263][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.752302][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.752344][ T32] r5:84187b8c r4:84187800 [ 659.752363][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.752440][ T32] r7:ddde2d40 r6:82c18200 r5:84187b8c r4:84d40280 [ 659.752482][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.752552][ T32] r10:61c88647 r9:84e13c00 r8:84d402ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.752582][ T32] r4:84d40280 [ 659.752601][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.752647][ T32] r10:00000000 r9:84d40280 r8:8027e8dc r7:dff01e60 r6:84eb8c80 r5:84e13c00 [ 659.752669][ T32] r4:00000001 [ 659.752688][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.752724][ T32] Exception stack(0xdff2dfb0 to 0xdff2dff8) [ 659.752752][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 659.752780][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.752807][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.752837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.752859][ T32] r4:84eae300 [ 659.753143][ T32] INFO: task kworker/1:75:4115 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.753178][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.753248][ T32] Workqueue: events bpf_prog_free_deferred [ 659.753341][ T32] Call trace: [ 659.753374][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.753426][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.753450][ T32] r4:00000000 [ 659.753470][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.753508][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.753539][ T32] 1d20: eca2b000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.753570][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.753662][ T32] 1d60: 80000013 ffffffff [ 659.753717][ T32] r5:80000013 r4:80239a90 [ 659.753741][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.753789][ T32] r4:828b51e4 [ 659.753809][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.753856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.753881][ T32] r4:dfd61dc0 [ 659.753901][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.753945][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.753979][ T32] r4:00000000 [ 659.753999][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.754046][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.754067][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.754109][ T32] r5:00001000 r4:dfdcb000 [ 659.754128][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.754167][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.754209][ T32] r5:84185b8c r4:84185800 [ 659.754229][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.754276][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.754296][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.754344][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.754367][ T32] r4:84d41f00 [ 659.754386][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.754433][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.754455][ T32] r4:00000001 [ 659.754474][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.754510][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.754537][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.754565][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.754641][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.778257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.778389][ T32] r4:84ebc6c0 [ 659.778438][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 659.778490][ T32] INFO: task kworker/1:76:4117 blocked for more than 430 seconds. [ 659.778550][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.778594][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.778632][ T32] task:kworker/1:76 state:D stack:0 pid:4117 tgid:4117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.778737][ T32] Workqueue: events bpf_prog_free_deferred [ 659.779002][ T32] Call trace: [ 659.779103][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.779207][ T32] r10:82718544 r9:dff4dd84 r8:00000002 r7:60000013 r6:dff4dd8c r5:84e10000 [ 659.779300][ T32] r4:84e10000 [ 659.779341][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.779472][ T32] r5:84e10000 r4:82718540 [ 659.779518][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.779612][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.779735][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff4de08 [ 659.779818][ T32] r4:00000000 [ 659.779868][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.779947][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.780044][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.780137][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eaf080 [ 659.780185][ T32] r4:00000000 [ 659.780259][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.780365][ T32] r9:82c18205 r8:84e10000 r7:00000000 r6:82c18200 r5:00001000 r4:7f053000 [ 659.780413][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.780537][ T32] r5:00001000 r4:dfc99000 [ 659.780642][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.780731][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.780812][ T32] r5:84187f8c r4:84187c00 [ 659.780888][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.781000][ T32] r7:ddde2d40 r6:82c18200 r5:84187f8c r4:84d40300 [ 659.781074][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.781165][ T32] r10:61c88647 r9:84e10000 r8:84d4032c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.781210][ T32] r4:84d40300 [ 659.781247][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.781331][ T32] r10:00000000 r9:84d40300 r8:8027e8dc r7:dff2de60 r6:84eb8e00 r5:84e10000 [ 659.781388][ T32] r4:00000001 [ 659.781427][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.781494][ T32] Exception stack(0xdff4dfb0 to 0xdff4dff8) [ 659.781545][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 659.781631][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.781683][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.781836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.781883][ T32] r4:84eaec40 [ 659.782358][ T32] INFO: task kworker/1:76:4117 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.782431][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.782542][ T32] Workqueue: events bpf_prog_free_deferred [ 659.782641][ T32] Call trace: [ 659.782734][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.782820][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.782863][ T32] r4:00000000 [ 659.782898][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.782992][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.783090][ T32] 1d20: eccec000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.783150][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.783272][ T32] 1d60: 80000013 ffffffff [ 659.783321][ T32] r5:80000013 r4:80239a90 [ 659.783360][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.783440][ T32] r4:828b51e4 [ 659.783539][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.783715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.783802][ T32] r4:dfd61dc0 [ 659.783896][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.784018][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.784075][ T32] r4:00000000 [ 659.784123][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.784240][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.784299][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.784399][ T32] r5:00001000 r4:dfdcb000 [ 659.784444][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.784526][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.784617][ T32] r5:84185b8c r4:84185800 [ 659.819680][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.819875][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.819928][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.820041][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.820140][ T32] r4:84d41f00 [ 659.820196][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.820304][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.820376][ T32] r4:00000001 [ 659.820428][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.820563][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.820672][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.820772][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.820836][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.820923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.820985][ T32] r4:84ebc6c0 [ 659.821035][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 659.821091][ T32] INFO: task kworker/1:77:4118 blocked for more than 430 seconds. [ 659.821161][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.821217][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.821262][ T32] task:kworker/1:77 state:D stack:0 pid:4118 tgid:4118 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.821422][ T32] Workqueue: events bpf_prog_free_deferred [ 659.821616][ T32] Call trace: [ 659.821820][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.821929][ T32] r10:82718544 r9:dff5dd84 r8:00000002 r7:60000113 r6:dff5dd8c r5:84e16c00 [ 659.822021][ T32] r4:84e16c00 [ 659.822107][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.822238][ T32] r5:84e16c00 r4:82718540 [ 659.822289][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.822374][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.822472][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff5de08 [ 659.822521][ T32] r4:00000000 [ 659.822569][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.822649][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.822733][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.822930][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebe940 [ 659.823063][ T32] r4:00000000 [ 659.823121][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.823266][ T32] r9:82c18205 r8:84e16c00 r7:00000000 r6:82c18200 r5:00001000 r4:7f04f000 [ 659.823325][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.823421][ T32] r5:00001000 r4:dfc1d000 [ 659.823467][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.823554][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.823647][ T32] r5:84e9ab8c r4:84e9a800 [ 659.823729][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.823840][ T32] r7:ddde2d40 r6:82c18200 r5:84e9ab8c r4:84d40380 [ 659.823919][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.824033][ T32] r10:61c88647 r9:84e16c00 r8:84d403ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.824082][ T32] r4:84d40380 [ 659.824124][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.824226][ T32] r10:00000000 r9:84d40380 r8:8027e8dc r7:dff4de60 r6:84eb8e80 r5:84e16c00 [ 659.824280][ T32] r4:00000001 [ 659.824325][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.824417][ T32] Exception stack(0xdff5dfb0 to 0xdff5dff8) [ 659.824478][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 659.824548][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.824612][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.838720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.838807][ T32] r4:84eae300 [ 659.839270][ T32] INFO: task kworker/1:77:4118 is blocked on a mutex likely owned by task kworker/1:66:4095. [ 659.839355][ T32] task:kworker/1:66 state:R running task stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.839518][ T32] Workqueue: events bpf_prog_free_deferred [ 659.839651][ T32] Call trace: [ 659.839726][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.839848][ T32] r10:8260c9b4 r9:84e1ec00 r8:80200be4 r7:dfd61d54 r6:ffffffff r5:84e1ec00 [ 659.839917][ T32] r4:00000000 [ 659.839985][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.840106][ T32] Exception stack(0xdfd61d20 to 0xdfd61d68) [ 659.840213][ T32] 1d20: ecfd0000 ecfd7000 00000001 80239a78 7f029000 00000001 828b51c4 828b45a0 [ 659.840299][ T32] 1d40: 7f029000 ecfd7000 8260c9b4 dfd61d9c dfd61da0 dfd61d70 802309b0 80239a90 [ 659.840360][ T32] 1d60: 80000013 ffffffff [ 659.840421][ T32] r5:80000013 r4:80239a90 [ 659.840472][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.840578][ T32] r4:828b51e4 [ 659.840627][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.840735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfd61dc0 r5:dfd61e08 [ 659.840791][ T32] r4:dfd61dc0 [ 659.840859][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.840976][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a2c0 [ 659.841034][ T32] r4:00000000 [ 659.841079][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.841178][ T32] r9:82c18205 r8:84e1ec00 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 659.841227][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.841316][ T32] r5:00001000 r4:dfdcb000 [ 659.841357][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.841435][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.841518][ T32] r5:84185b8c r4:84185800 [ 659.841564][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.841694][ T32] r7:ddde2d40 r6:82c18200 r5:84185b8c r4:84d41f00 [ 659.841810][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.841920][ T32] r10:61c88647 r9:84e1ec00 r8:84d41f2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.841974][ T32] r4:84d41f00 [ 659.842018][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.842116][ T32] r10:00000000 r9:84d41f00 r8:8027e8dc r7:dfd55e60 r6:84eb8780 r5:84e1ec00 [ 659.842165][ T32] r4:00000001 [ 659.842213][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.842291][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 659.842348][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.842410][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.842471][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.842533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.842589][ T32] r4:84ebc6c0 [ 659.842636][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 659.842693][ T32] INFO: task kworker/0:37:4121 blocked for more than 430 seconds. [ 659.842760][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.842814][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.842860][ T32] task:kworker/0:37 state:D stack:0 pid:4121 tgid:4121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.843017][ T32] Workqueue: events bpf_prog_free_deferred [ 659.843114][ T32] Call trace: [ 659.843180][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.843312][ T32] r10:82718544 r9:dfa41d84 r8:00000002 r7:60000113 r6:dfa41d8c r5:84df0c00 [ 659.843370][ T32] r4:84df0c00 [ 659.843416][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.843497][ T32] r5:84df0c00 r4:82718540 [ 659.843540][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.843621][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.843723][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e08 [ 659.843800][ T32] r4:00000000 [ 659.843850][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.843930][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.844023][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.844144][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ead240 [ 659.844209][ T32] r4:00000000 [ 659.844254][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.844385][ T32] r9:82c18005 r8:84df0c00 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [ 659.844480][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.844620][ T32] r5:00001000 r4:dfa8d000 [ 659.874376][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.874520][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.874601][ T32] r5:84e9838c r4:84e98000 [ 659.875533][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.875759][ T32] r7:dddced40 r6:82c18000 r5:84e9838c r4:84eb8d80 [ 659.875820][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.875928][ T32] r10:61c88647 r9:84df0c00 r8:84eb8dac r7:82604d40 r6:dddced40 r5:dddced60 [ 659.875993][ T32] r4:84eb8d80 [ 659.876076][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.876181][ T32] r10:00000000 r9:84eb8d80 r8:8027e8dc r7:dfc2de60 r6:84eb8f00 r5:84df0c00 [ 659.876237][ T32] r4:00000001 [ 659.876281][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.876354][ T32] Exception stack(0xdfa41fb0 to 0xdfa41ff8) [ 659.876449][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.876536][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.876593][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.876650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.876705][ T32] r4:84692280 [ 659.877167][ T32] INFO: task kworker/0:37:4121 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 659.877245][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.877385][ T32] Workqueue: events bpf_prog_free_deferred [ 659.877597][ T32] Call trace: [ 659.877683][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.877790][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 659.877841][ T32] r4:00000000 [ 659.877885][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.877975][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 659.878057][ T32] 9d20: 7f206000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 659.878214][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 659.878311][ T32] 9d60: 90070013 ffffffff [ 659.878370][ T32] r5:90070013 r4:80239a90 [ 659.878410][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.878534][ T32] r4:828b51e4 [ 659.878623][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.878731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 659.878780][ T32] r4:dfe59dc0 [ 659.878825][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.878920][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 659.878978][ T32] r4:00000000 [ 659.879022][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.879121][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 659.879167][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.879259][ T32] r5:00001000 r4:dfe3d000 [ 659.879306][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.879395][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.879490][ T32] r5:8418638c r4:84186000 [ 659.879533][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.879641][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 659.879725][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.879980][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.880039][ T32] r4:84d41480 [ 659.880120][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.880232][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 659.880283][ T32] r4:00000001 [ 659.880329][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.880433][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 659.880500][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 659.880564][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.880620][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.880739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.880794][ T32] r4:84ebc440 [ 659.880839][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 659.880916][ T32] INFO: task kworker/0:38:4122 blocked for more than 430 seconds. [ 659.880996][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.881084][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.881204][ T32] task:kworker/0:38 state:D stack:0 pid:4122 tgid:4122 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.881310][ T32] Workqueue: events bpf_prog_free_deferred [ 659.881465][ T32] Call trace: [ 659.881529][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.881712][ T32] r10:82718544 r9:dfa61d84 r8:00000002 r7:60000013 r6:dfa61d8c r5:84df1800 [ 659.881803][ T32] r4:84df1800 [ 659.881867][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.881973][ T32] r5:84df1800 r4:82718540 [ 659.882023][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.882117][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.882218][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa61e08 [ 659.882296][ T32] r4:00000000 [ 659.882345][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.882423][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.882535][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.882641][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e9200 [ 659.882692][ T32] r4:00000000 [ 659.882734][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.882825][ T32] r9:82c18005 r8:84df1800 r7:00000000 r6:82c18000 r5:00001000 r4:7f02f000 [ 659.882907][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.883078][ T32] r5:00001000 r4:dfa9b000 [ 659.883128][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.883212][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.883298][ T32] r5:84e9878c r4:84e98400 [ 659.883337][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.883447][ T32] r7:dddced40 r6:82c18000 r5:84e9878c r4:84eb8f80 [ 659.883499][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.883596][ T32] r10:61c88647 r9:84df1800 r8:84eb8fac r7:82604d40 r6:dddced40 r5:dddced60 [ 659.883724][ T32] r4:84eb8f80 [ 659.883814][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.883927][ T32] r10:00000000 r9:84eb8f80 r8:8027e8dc r7:dfa41e60 r6:84eb8d00 r5:84df1800 [ 659.883992][ T32] r4:00000001 [ 659.884068][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.884188][ T32] Exception stack(0xdfa61fb0 to 0xdfa61ff8) [ 659.884287][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 659.884363][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.884489][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.884566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.884621][ T32] r4:84d33f40 [ 659.929502][ T32] INFO: task kworker/0:38:4122 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 659.929643][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.929887][ T32] Workqueue: events bpf_prog_free_deferred [ 659.930099][ T32] Call trace: [ 659.930219][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.930343][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 659.930400][ T32] r4:00000000 [ 659.930482][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.930581][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 659.930654][ T32] 9d20: 7f50f000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 659.930723][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 659.930822][ T32] 9d60: 90070013 ffffffff [ 659.930939][ T32] r5:90070013 r4:80239a90 [ 659.931002][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.931107][ T32] r4:828b51e4 [ 659.931157][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.931264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 659.931320][ T32] r4:dfe59dc0 [ 659.931367][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.931492][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 659.931552][ T32] r4:00000000 [ 659.931600][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.931711][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 659.931781][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.931886][ T32] r5:00001000 r4:dfe3d000 [ 659.931976][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.932073][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.932216][ T32] r5:8418638c r4:84186000 [ 659.932275][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.932385][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 659.932472][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.932593][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.932648][ T32] r4:84d41480 [ 659.932696][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.932827][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 659.932937][ T32] r4:00000001 [ 659.933005][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.933088][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 659.933151][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 659.933256][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.933381][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.933460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.933513][ T32] r4:84ebc440 [ 659.933564][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 659.933753][ T32] INFO: task kworker/0:39:4125 blocked for more than 430 seconds. [ 659.933838][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.933897][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.933964][ T32] task:kworker/0:39 state:D stack:0 pid:4125 tgid:4125 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.934069][ T32] Workqueue: events bpf_prog_free_deferred [ 659.934221][ T32] Call trace: [ 659.934336][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 659.934484][ T32] r10:82718544 r9:dff29d84 r8:00000002 r7:60000013 r6:dff29d8c r5:84df3000 [ 659.934538][ T32] r4:84df3000 [ 659.934586][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 659.956305][ T32] r5:84df3000 r4:82718540 [ 659.956394][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 659.956523][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 659.956621][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff29e08 [ 659.956670][ T32] r4:00000000 [ 659.956711][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 659.956785][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 659.956868][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.957658][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8443a500 [ 659.957726][ T32] r4:00000000 [ 659.957804][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.957931][ T32] r9:82c18005 r8:84df3000 r7:00000000 r6:82c18000 r5:00001000 r4:7f035000 [ 659.957984][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.958115][ T32] r5:00001000 r4:dfb01000 [ 659.958163][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.958331][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.958465][ T32] r5:84e98f8c r4:84e98c00 [ 659.958544][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.958651][ T32] r7:dddced40 r6:82c18000 r5:84e98f8c r4:84eb8500 [ 659.958731][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.958837][ T32] r10:61c88647 r9:84df3000 r8:84eb852c r7:82604d40 r6:dddced40 r5:dddced60 [ 659.958907][ T32] r4:84eb8500 [ 659.958967][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.959067][ T32] r10:00000000 r9:84eb8500 r8:8027e8dc r7:dfc2de60 r6:84eb8380 r5:84df3000 [ 659.959149][ T32] r4:00000001 [ 659.959200][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.959315][ T32] Exception stack(0xdff29fb0 to 0xdff29ff8) [ 659.959387][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 659.959450][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.959509][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.959574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.959618][ T32] r4:84ead140 [ 659.960139][ T32] INFO: task kworker/0:39:4125 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 659.960221][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.960404][ T32] Workqueue: events bpf_prog_free_deferred [ 659.960543][ T32] Call trace: [ 659.960685][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 659.960794][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 659.960845][ T32] r4:00000000 [ 659.960889][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 659.960981][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 659.961053][ T32] 9d20: 7f781000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 659.961120][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 659.961173][ T32] 9d60: 90070013 ffffffff [ 659.961228][ T32] r5:90070013 r4:80239a90 [ 659.961272][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 659.961365][ T32] r4:828b51e4 [ 659.961408][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 659.961505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 659.961555][ T32] r4:dfe59dc0 [ 659.961629][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 659.961786][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 659.961841][ T32] r4:00000000 [ 659.961883][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 659.961994][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 659.962040][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 659.962128][ T32] r5:00001000 r4:dfe3d000 [ 659.962168][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 659.962251][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 659.962339][ T32] r5:8418638c r4:84186000 [ 659.962418][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 659.962529][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 659.962583][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 659.962728][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 659.962791][ T32] r4:84d41480 [ 659.962838][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 659.962983][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 659.963044][ T32] r4:00000001 [ 659.963195][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 659.963333][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 659.963430][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 659.963584][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 659.963722][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 659.963840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 659.963897][ T32] r4:84ebc440 [ 659.963944][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 659.964019][ T32] INFO: task kworker/0:40:4126 blocked for more than 430 seconds. [ 659.964114][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 659.964176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 659.964240][ T32] task:kworker/0:40 state:D stack:0 pid:4126 tgid:4126 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 659.964392][ T32] Workqueue: events bpf_prog_free_deferred [ 659.964487][ T32] Call trace: [ 659.964599][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.006106][ T32] r10:82718544 r9:dfa91d84 r8:00000002 r7:60000013 r6:dfa91d8c r5:84df3c00 [ 660.006197][ T32] r4:84df3c00 [ 660.006302][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.006534][ T32] r5:84df3c00 r4:82718540 [ 660.006589][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.006718][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.006840][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e08 [ 660.006918][ T32] r4:00000000 [ 660.007015][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.007111][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.007204][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.007326][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d43f00 [ 660.007386][ T32] r4:00000000 [ 660.007433][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.007527][ T32] r9:82c18005 r8:84df3c00 r7:00000000 r6:82c18000 r5:00001000 r4:7f037000 [ 660.007612][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.007747][ T32] r5:00001000 r4:dfb1b000 [ 660.007801][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.007891][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.007986][ T32] r5:84e9938c r4:84e99000 [ 660.008035][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.008138][ T32] r7:dddced40 r6:82c18000 r5:84e9938c r4:84ec0000 [ 660.008219][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.008361][ T32] r10:61c88647 r9:84df3c00 r8:84ec002c r7:82604d40 r6:dddced40 r5:dddced60 [ 660.008418][ T32] r4:84ec0000 [ 660.008469][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.008604][ T32] r10:00000000 r9:84ec0000 r8:8027e8dc r7:dfc2de60 r6:84ec0080 r5:84df3c00 [ 660.008667][ T32] r4:00000001 [ 660.008712][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.008792][ T32] Exception stack(0xdfa91fb0 to 0xdfa91ff8) [ 660.008894][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 660.008978][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.009045][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.009112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.009162][ T32] r4:84ebc440 [ 660.009691][ T32] INFO: task kworker/0:40:4126 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.009817][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.009995][ T32] Workqueue: events bpf_prog_free_deferred [ 660.010203][ T32] Call trace: [ 660.010283][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.010385][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.010437][ T32] r4:00000000 [ 660.010477][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.010583][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.010698][ T32] 9d20: 7fa86000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.010771][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.010846][ T32] 9d60: 90070013 ffffffff [ 660.010903][ T32] r5:90070013 r4:80239a90 [ 660.010959][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.011056][ T32] r4:828b51e4 [ 660.011131][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.011242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.011295][ T32] r4:dfe59dc0 [ 660.011410][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.011535][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.011621][ T32] r4:00000000 [ 660.011671][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.011769][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.011849][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.011943][ T32] r5:00001000 r4:dfe3d000 [ 660.012000][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.012156][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.012280][ T32] r5:8418638c r4:84186000 [ 660.012334][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.012438][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.012483][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.012592][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.012645][ T32] r4:84d41480 [ 660.012687][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.012790][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.012842][ T32] r4:00000001 [ 660.012912][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.013011][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.013143][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.013248][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.013316][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.013384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.013434][ T32] r4:84ebc440 [ 660.013482][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.067368][ T32] INFO: task kworker/1:78:4127 blocked for more than 431 seconds. [ 660.067575][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.067641][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.067693][ T32] task:kworker/1:78 state:D stack:0 pid:4127 tgid:4127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.067829][ T32] Workqueue: events bpf_prog_free_deferred [ 660.067969][ T32] Call trace: [ 660.068041][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.068155][ T32] r10:82718544 r9:dfd01d84 r8:00000002 r7:60000113 r6:dfd01d8c r5:845d6000 [ 660.068209][ T32] r4:845d6000 [ 660.068262][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.068355][ T32] r5:845d6000 r4:82718540 [ 660.068401][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.068492][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.068596][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd01e08 [ 660.068653][ T32] r4:00000000 [ 660.068699][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.068786][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.068880][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.069009][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469bf80 [ 660.069066][ T32] r4:00000000 [ 660.069113][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.069224][ T32] r9:82c18205 r8:845d6000 r7:00000000 r6:82c18200 r5:00001000 r4:7f051000 [ 660.069279][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.069377][ T32] r5:00001000 r4:dfc81000 [ 660.069425][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.069514][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.069644][ T32] r5:84e9b38c r4:84e9b000 [ 660.069702][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.069813][ T32] r7:ddde2d40 r6:82c18200 r5:84e9b38c r4:84d40400 [ 660.069863][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.069979][ T32] r10:61c88647 r9:845d6000 r8:84d4042c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.070034][ T32] r4:84d40400 [ 660.070082][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.070188][ T32] r10:00000000 r9:84d40400 r8:8027e8dc r7:dff5de60 r6:84d40480 r5:845d6000 [ 660.070243][ T32] r4:00000001 [ 660.070290][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.070375][ T32] Exception stack(0xdfd01fb0 to 0xdfd01ff8) [ 660.070440][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 660.070509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.070576][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.070649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.070702][ T32] r4:84eae240 [ 660.071215][ T32] INFO: task kworker/1:78:4127 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.071288][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.071419][ T32] Workqueue: events bpf_prog_free_deferred [ 660.071515][ T32] Call trace: [ 660.071587][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.071694][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.071752][ T32] r4:00000000 [ 660.071799][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.071882][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.071966][ T32] 9d20: 81587000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.072038][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.072095][ T32] 9d60: 80070013 ffffffff [ 660.072151][ T32] r5:80070013 r4:80239a90 [ 660.072199][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.072301][ T32] r4:828b51e4 [ 660.072351][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.072456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.072511][ T32] r4:dfe59dc0 [ 660.072559][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.072667][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.072723][ T32] r4:00000000 [ 660.072768][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.072872][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.072921][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.073032][ T32] r5:00001000 r4:dfe3d000 [ 660.073081][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.073169][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.073266][ T32] r5:8418638c r4:84186000 [ 660.073313][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.073419][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.073468][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.073605][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.073676][ T32] r4:84d41480 [ 660.073725][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.073833][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.073887][ T32] r4:00000001 [ 660.073934][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.074025][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.074081][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.074154][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.074223][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.074294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.074348][ T32] r4:84ebc440 [ 660.074400][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.074460][ T32] INFO: task kworker/0:41:4130 blocked for more than 431 seconds. [ 660.074523][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.074578][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.074623][ T32] task:kworker/0:41 state:D stack:0 pid:4130 tgid:4130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.117762][ T32] Workqueue: events bpf_prog_free_deferred [ 660.117908][ T32] Call trace: [ 660.117986][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.118113][ T32] r10:82718544 r9:dfb19d84 r8:00000002 r7:60000113 r6:dfb19d8c r5:84df5400 [ 660.118171][ T32] r4:84df5400 [ 660.118221][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.118323][ T32] r5:84df5400 r4:82718540 [ 660.118375][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.118465][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.118570][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb19e08 [ 660.118624][ T32] r4:00000000 [ 660.118669][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.118755][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.118844][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.118944][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d440c0 [ 660.118999][ T32] r4:00000000 [ 660.119050][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.119158][ T32] r9:82c18005 r8:84df5400 r7:00000000 r6:82c18000 r5:00001000 r4:7f039000 [ 660.119210][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.119315][ T32] r5:00001000 r4:dfb5d000 [ 660.119365][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.119454][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.119553][ T32] r5:84e9978c r4:84e99400 [ 660.119602][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.119709][ T32] r7:dddced40 r6:82c18000 r5:84e9978c r4:84ec0100 [ 660.119760][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.119866][ T32] r10:61c88647 r9:84df5400 r8:84ec012c r7:82604d40 r6:dddced40 r5:dddced60 [ 660.119920][ T32] r4:84ec0100 [ 660.119967][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.120075][ T32] r10:00000000 r9:84ec0100 r8:8027e8dc r7:dfc2de60 r6:84ec0180 r5:84df5400 [ 660.120132][ T32] r4:00000001 [ 660.120178][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.120270][ T32] Exception stack(0xdfb19fb0 to 0xdfb19ff8) [ 660.120337][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.120405][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.120470][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.120557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.120614][ T32] r4:84eb7ac0 [ 660.121109][ T32] INFO: task kworker/0:41:4130 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.121184][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.121324][ T32] Workqueue: events bpf_prog_free_deferred [ 660.121423][ T32] Call trace: [ 660.121496][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.121625][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.121683][ T32] r4:00000000 [ 660.121730][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.121847][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.121918][ T32] 9d20: 81587000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.121988][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.122046][ T32] 9d60: 80070013 ffffffff [ 660.122103][ T32] r5:80070013 r4:80239a90 [ 660.122151][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.122250][ T32] r4:828b51e4 [ 660.122307][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.122414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.122468][ T32] r4:dfe59dc0 [ 660.122515][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.122628][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.122682][ T32] r4:00000000 [ 660.122728][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.122832][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.122882][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.122979][ T32] r5:00001000 r4:dfe3d000 [ 660.123027][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.123116][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.123215][ T32] r5:8418638c r4:84186000 [ 660.123284][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.123397][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.123448][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.123562][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.123617][ T32] r4:84d41480 [ 660.123662][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.123759][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.123810][ T32] r4:00000001 [ 660.123855][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.123934][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.123994][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.124056][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.124120][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.124189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.124241][ T32] r4:84ebc440 [ 660.124303][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.124363][ T32] INFO: task kworker/0:42:4133 blocked for more than 431 seconds. [ 660.124437][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.124492][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.124537][ T32] task:kworker/0:42 state:D stack:0 pid:4133 tgid:4133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.218648][ T32] Workqueue: events bpf_prog_free_deferred [ 660.219068][ T32] Call trace: [ 660.219189][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.219324][ T32] r10:82718544 r9:dfb9dd84 r8:00000002 r7:60000113 r6:dfb9dd8c r5:84df6c00 [ 660.219395][ T32] r4:84df6c00 [ 660.219448][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.219537][ T32] r5:84df6c00 r4:82718540 [ 660.219582][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.219666][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.219763][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de08 [ 660.219811][ T32] r4:00000000 [ 660.219894][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.219987][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.220073][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.220168][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844349c0 [ 660.220224][ T32] r4:00000000 [ 660.220360][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.220559][ T32] r9:82c18005 r8:84df6c00 r7:00000000 r6:82c18000 r5:00001000 r4:7f047000 [ 660.220613][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.220705][ T32] r5:00001000 r4:dfb6f000 [ 660.220882][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.220975][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.221108][ T32] r5:84e99b8c r4:84e99800 [ 660.221160][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.221291][ T32] r7:dddced40 r6:82c18000 r5:84e99b8c r4:84ec0200 [ 660.221343][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.221447][ T32] r10:61c88647 r9:84df6c00 r8:84ec022c r7:82604d40 r6:dddced40 r5:dddced60 [ 660.221497][ T32] r4:84ec0200 [ 660.221540][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.221793][ T32] r10:00000000 r9:84ec0200 r8:8027e8dc r7:dfc2de60 r6:84ec0280 r5:84df6c00 [ 660.221851][ T32] r4:00000001 [ 660.221896][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.221976][ T32] Exception stack(0xdfb9dfb0 to 0xdfb9dff8) [ 660.222038][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 660.222214][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.222284][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.222351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.222505][ T32] r4:84d43980 [ 660.223016][ T32] INFO: task kworker/0:42:4133 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.223130][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.223420][ T32] Workqueue: events bpf_prog_free_deferred [ 660.223524][ T32] Call trace: [ 660.223593][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.223692][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.223900][ T32] r4:00000000 [ 660.223953][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.224038][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.224168][ T32] 9d20: 81657000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.224256][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.224314][ T32] 9d60: 80070013 ffffffff [ 660.224368][ T32] r5:80070013 r4:80239a90 [ 660.224414][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.224506][ T32] r4:828b51e4 [ 660.224553][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.271401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.271600][ T32] r4:dfe59dc0 [ 660.271663][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.271809][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.271865][ T32] r4:00000000 [ 660.271914][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.272039][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.272093][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.272193][ T32] r5:00001000 r4:dfe3d000 [ 660.272243][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.272333][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.272439][ T32] r5:8418638c r4:84186000 [ 660.272495][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.272618][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.272671][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.272777][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.272830][ T32] r4:84d41480 [ 660.272880][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.273002][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.273058][ T32] r4:00000001 [ 660.273104][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.273188][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.273259][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.273328][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.273395][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.273467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.273525][ T32] r4:84ebc440 [ 660.273610][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.296252][ T32] INFO: task kworker/0:43:4134 blocked for more than 431 seconds. [ 660.296515][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.296590][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.296647][ T32] task:kworker/0:43 state:D stack:0 pid:4134 tgid:4134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.296822][ T32] Workqueue: events bpf_prog_free_deferred [ 660.296966][ T32] Call trace: [ 660.297044][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.297170][ T32] r10:82718544 r9:dfb15d84 r8:00000002 r7:60000113 r6:dfb15d8c r5:84df4800 [ 660.297228][ T32] r4:84df4800 [ 660.297314][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.297418][ T32] r5:84df4800 r4:82718540 [ 660.297467][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.297560][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.297688][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb15e08 [ 660.297746][ T32] r4:00000000 [ 660.297793][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.297944][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.298048][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.298152][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebe040 [ 660.298210][ T32] r4:00000000 [ 660.298266][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.298376][ T32] r9:82c18005 r8:84df4800 r7:00000000 r6:82c18000 r5:00001000 r4:7f049000 [ 660.298429][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.298530][ T32] r5:00001000 r4:dfbb1000 [ 660.298581][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.298678][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.298776][ T32] r5:84e99f8c r4:84e99c00 [ 660.298825][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.298942][ T32] r7:dddced40 r6:82c18000 r5:84e99f8c r4:84ec0300 [ 660.298997][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.299110][ T32] r10:61c88647 r9:84df4800 r8:84ec032c r7:82604d40 r6:dddced40 r5:dddced60 [ 660.299164][ T32] r4:84ec0300 [ 660.299213][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.299330][ T32] r10:00000000 r9:84ec0300 r8:8027e8dc r7:dfc2de60 r6:84ec0380 r5:84df4800 [ 660.299425][ T32] r4:00000001 [ 660.299483][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.299570][ T32] Exception stack(0xdfb15fb0 to 0xdfb15ff8) [ 660.299641][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 660.299710][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.299779][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.299852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.299904][ T32] r4:84d44c40 [ 660.300429][ T32] INFO: task kworker/0:43:4134 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.300519][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.300650][ T32] Workqueue: events bpf_prog_free_deferred [ 660.300757][ T32] Call trace: [ 660.300830][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.300941][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.300997][ T32] r4:00000000 [ 660.301049][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.301141][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.301212][ T32] 9d20: 818cb000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.301294][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.301353][ T32] 9d60: 80070013 ffffffff [ 660.301410][ T32] r5:80070013 r4:80239a90 [ 660.301461][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.301601][ T32] r4:828b51e4 [ 660.301661][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.301785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.301841][ T32] r4:dfe59dc0 [ 660.301893][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.301991][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.302048][ T32] r4:00000000 [ 660.302095][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.302203][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.302262][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.302363][ T32] r5:00001000 r4:dfe3d000 [ 660.302410][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.302501][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.302668][ T32] r5:8418638c r4:84186000 [ 660.303667][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.303809][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.303869][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.304152][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.304285][ T32] r4:84d41480 [ 660.304346][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.304473][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.305317][ T32] r4:00000001 [ 660.319104][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.319277][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.319495][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.319634][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.319707][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.319787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.319847][ T32] r4:84ebc440 [ 660.319905][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.321007][ T32] INFO: task kworker/0:44:4137 blocked for more than 431 seconds. [ 660.321144][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.321205][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.321305][ T32] task:kworker/0:44 state:D stack:0 pid:4137 tgid:4137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.321444][ T32] Workqueue: events bpf_prog_free_deferred [ 660.323063][ T32] Call trace: [ 660.324014][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.327062][ T32] r10:82718544 r9:dfb61d84 r8:00000002 r7:60000113 r6:dfb61d8c r5:84df2400 [ 660.339694][ T32] r4:84df2400 [ 660.339786][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.339931][ T32] r5:84df2400 r4:82718540 [ 660.339995][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.340090][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.340196][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb61e08 [ 660.340254][ T32] r4:00000000 [ 660.340301][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.340387][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.340482][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.340585][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebe6c0 [ 660.340638][ T32] r4:00000000 [ 660.340686][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.340795][ T32] r9:82c18005 r8:84df2400 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [ 660.340875][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.340999][ T32] r5:00001000 r4:dfbff000 [ 660.341052][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.341143][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.341245][ T32] r5:84e9a78c r4:84e9a400 [ 660.341299][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.341407][ T32] r7:dddced40 r6:82c18000 r5:84e9a78c r4:84ec0480 [ 660.341480][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.341629][ T32] r10:61c88647 r9:84df2400 r8:84ec04ac r7:82604d40 r6:dddced40 r5:dddced60 [ 660.341687][ T32] r4:84ec0480 [ 660.341740][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.341884][ T32] r10:00000000 r9:84ec0480 r8:8027e8dc r7:dfc2de60 r6:84ec0500 r5:84df2400 [ 660.341938][ T32] r4:00000001 [ 660.342001][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.342118][ T32] Exception stack(0xdfb61fb0 to 0xdfb61ff8) [ 660.342195][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 660.342266][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.342332][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.342524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.342591][ T32] r4:84ebe100 [ 660.343123][ T32] INFO: task kworker/0:44:4137 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.343292][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.343563][ T32] Workqueue: events bpf_prog_free_deferred [ 660.343835][ T32] Call trace: [ 660.343919][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.344047][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.344097][ T32] r4:00000000 [ 660.344140][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.344477][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.344621][ T32] 9d20: 818cb000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.351085][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.351201][ T32] 9d60: 80070013 ffffffff [ 660.351284][ T32] r5:80070013 r4:80239a90 [ 660.351341][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.351489][ T32] r4:828b51e4 [ 660.351546][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.351663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.351724][ T32] r4:dfe59dc0 [ 660.351773][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.351898][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.351972][ T32] r4:00000000 [ 660.352024][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.352152][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.352217][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.352325][ T32] r5:00001000 r4:dfe3d000 [ 660.352414][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.352511][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.352618][ T32] r5:8418638c r4:84186000 [ 660.352668][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.352803][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.352928][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.353053][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.353110][ T32] r4:84d41480 [ 660.353160][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.353275][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.353329][ T32] r4:00000001 [ 660.353380][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.353467][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.353533][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.353660][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.353732][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.353802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.353853][ T32] r4:84ebc440 [ 660.353971][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.354044][ T32] INFO: task kworker/0:45:4139 blocked for more than 431 seconds. [ 660.354114][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.354169][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.354219][ T32] task:kworker/0:45 state:D stack:0 pid:4139 tgid:4139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.354341][ T32] Workqueue: events bpf_prog_free_deferred [ 660.354449][ T32] Call trace: [ 660.354565][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.354687][ T32] r10:82718544 r9:dfbb9d84 r8:00000002 r7:60000013 r6:dfbb9d8c r5:84df6000 [ 660.360520][ T32] r4:84df6000 [ 660.360686][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.360828][ T32] r5:84df6000 r4:82718540 [ 660.360877][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.360982][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.361091][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb9e08 [ 660.361146][ T32] r4:00000000 [ 660.361197][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.361322][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.361426][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.361532][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eaf680 [ 660.361896][ T32] r4:00000000 [ 660.361965][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.362171][ T32] r9:82c18005 r8:84df6000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00d000 [ 660.362263][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.362377][ T32] r5:00001000 r4:df983000 [ 660.362433][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.362524][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.362635][ T32] r5:84185f8c r4:84185c00 [ 660.362685][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.362796][ T32] r7:dddced40 r6:82c18000 r5:84185f8c r4:84ec0400 [ 660.362849][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.362969][ T32] r10:61c88647 r9:84df6000 r8:84ec042c r7:82604d40 r6:dddced40 r5:dddced60 [ 660.363025][ T32] r4:84ec0400 [ 660.363081][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.363196][ T32] r10:00000000 r9:84ec0400 r8:8027e8dc r7:dfb61e60 r6:84ec0580 r5:84df6000 [ 660.363254][ T32] r4:00000001 [ 660.363324][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.363430][ T32] Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) [ 660.363638][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.363720][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.363787][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.363855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.363903][ T32] r4:84ebe200 [ 660.364374][ T32] INFO: task kworker/0:45:4139 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.364466][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.364619][ T32] Workqueue: events bpf_prog_free_deferred [ 660.372125][ T32] Call trace: [ 660.372307][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.372459][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.372517][ T32] r4:00000000 [ 660.372577][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.372673][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.372753][ T32] 9d20: 818cb000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.372846][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.372912][ T32] 9d60: 80070013 ffffffff [ 660.373067][ T32] r5:80070013 r4:80239a90 [ 660.375897][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.376069][ T32] r4:828b51e4 [ 660.376126][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.376236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.376287][ T32] r4:dfe59dc0 [ 660.376333][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.376435][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.376483][ T32] r4:00000000 [ 660.376530][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.376637][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.376682][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.376785][ T32] r5:00001000 r4:dfe3d000 [ 660.376831][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.376944][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.377057][ T32] r5:8418638c r4:84186000 [ 660.377112][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.377222][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.377271][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.377410][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.377469][ T32] r4:84d41480 [ 660.377517][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.377653][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.377706][ T32] r4:00000001 [ 660.377752][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.377833][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.377921][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.377994][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.378048][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.378111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.378161][ T32] r4:84ebc440 [ 660.378279][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.378483][ T32] INFO: task kworker/0:46:4141 blocked for more than 431 seconds. [ 660.378570][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.378633][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.378682][ T32] task:kworker/0:46 state:D stack:0 pid:4141 tgid:4141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.378829][ T32] Workqueue: events bpf_prog_free_deferred [ 660.378982][ T32] Call trace: [ 660.379052][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.379160][ T32] r10:82718544 r9:dfc19d84 r8:00000002 r7:60000113 r6:dfc19d8c r5:84df0000 [ 660.379235][ T32] r4:84df0000 [ 660.379449][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.379548][ T32] r5:84df0000 r4:82718540 [ 660.379593][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.379677][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.379778][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc19e08 [ 660.379861][ T32] r4:00000000 [ 660.379963][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.380056][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.380143][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.380235][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb3800 [ 660.380287][ T32] r4:00000000 [ 660.380330][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.380454][ T32] r9:82c18005 r8:84df0000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03d000 [ 660.380562][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.380664][ T32] r5:00001000 r4:dfd6d000 [ 660.380709][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.380810][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.380914][ T32] r5:84e9af8c r4:84e9ac00 [ 660.380976][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.381103][ T32] r7:dddced40 r6:82c18000 r5:84e9af8c r4:84ec0680 [ 660.381156][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.381266][ T32] r10:61c88647 r9:84df0000 r8:84ec06ac r7:82604d40 r6:dddced40 r5:dddced60 [ 660.381319][ T32] r4:84ec0680 [ 660.381366][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.381470][ T32] r10:00000000 r9:84ec0680 r8:8027e8dc r7:dfbb9e60 r6:84ec0700 r5:84df0000 [ 660.381523][ T32] r4:00000001 [ 660.381615][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.381704][ T32] Exception stack(0xdfc19fb0 to 0xdfc19ff8) [ 660.381801][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.381872][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.381938][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.382020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.382073][ T32] r4:84ebe580 [ 660.382587][ T32] INFO: task kworker/0:46:4141 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.382670][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.382804][ T32] Workqueue: events bpf_prog_free_deferred [ 660.382993][ T32] Call trace: [ 660.383069][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.383182][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.383248][ T32] r4:00000000 [ 660.383311][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.383400][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.383471][ T32] 9d20: 818cb000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.383540][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.383630][ T32] 9d60: 80070013 ffffffff [ 660.383690][ T32] r5:80070013 r4:80239a90 [ 660.383734][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.383834][ T32] r4:828b51e4 [ 660.383883][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.383993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.384040][ T32] r4:dfe59dc0 [ 660.384086][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.384184][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.384282][ T32] r4:00000000 [ 660.384338][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.384446][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.384495][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.384590][ T32] r5:00001000 r4:dfe3d000 [ 660.384635][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.411667][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.411841][ T32] r5:8418638c r4:84186000 [ 660.411907][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.412014][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.412079][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.412181][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.412243][ T32] r4:84d41480 [ 660.412289][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.412510][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.412586][ T32] r4:00000001 [ 660.412638][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.412722][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.412791][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.412869][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.412934][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.413007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.413059][ T32] r4:84ebc440 [ 660.413113][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.413193][ T32] INFO: task kworker/1:79:4144 blocked for more than 431 seconds. [ 660.413383][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.419874][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.438926][ T32] task:kworker/1:79 state:D stack:0 pid:4144 tgid:4144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.439108][ T32] Workqueue: events bpf_prog_free_deferred [ 660.439242][ T32] Call trace: [ 660.439314][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.439434][ T32] r10:82718544 r9:dfcedd84 r8:00000002 r7:60000013 r6:dfcedd8c r5:84ee0c00 [ 660.439487][ T32] r4:84ee0c00 [ 660.439533][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.439615][ T32] r5:84ee0c00 r4:82718540 [ 660.439660][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.439743][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.439839][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcede08 [ 660.439889][ T32] r4:00000000 [ 660.439933][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.440023][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.440107][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.440202][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eafbc0 [ 660.440256][ T32] r4:00000000 [ 660.440298][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.440398][ T32] r9:82c18205 r8:84ee0c00 r7:00000000 r6:82c18200 r5:00001000 r4:7f033000 [ 660.440445][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.440540][ T32] r5:00001000 r4:dfd0b000 [ 660.440584][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.440667][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.440754][ T32] r5:84ce738c r4:84ce7000 [ 660.440799][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.440909][ T32] r7:ddde2d40 r6:82c18200 r5:84ce738c r4:84d40600 [ 660.440977][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.441089][ T32] r10:61c88647 r9:84ee0c00 r8:84d4062c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.441147][ T32] r4:84d40600 [ 660.441198][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.441310][ T32] r10:00000000 r9:84d40600 r8:8027e8dc r7:dff4de60 r6:84ec0780 r5:84ee0c00 [ 660.441361][ T32] r4:00000001 [ 660.441403][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.441482][ T32] Exception stack(0xdfcedfb0 to 0xdfcedff8) [ 660.441542][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 660.441634][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.441696][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.441792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.441841][ T32] r4:84eaf140 [ 660.442335][ T32] INFO: task kworker/1:79:4144 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.442416][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.442540][ T32] Workqueue: events bpf_prog_free_deferred [ 660.442648][ T32] Call trace: [ 660.442712][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.442815][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.442867][ T32] r4:00000000 [ 660.442912][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.443000][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.443065][ T32] 9d20: 81cf0000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.443129][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.443180][ T32] 9d60: 80070013 ffffffff [ 660.443237][ T32] r5:80070013 r4:80239a90 [ 660.443283][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.443380][ T32] r4:828b51e4 [ 660.443425][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.443519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.443571][ T32] r4:dfe59dc0 [ 660.443614][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.443710][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.443759][ T32] r4:00000000 [ 660.443809][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.443917][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.443978][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.444080][ T32] r5:00001000 r4:dfe3d000 [ 660.444124][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.444212][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.444311][ T32] r5:8418638c r4:84186000 [ 660.444357][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.444464][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.444511][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.444610][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.444662][ T32] r4:84d41480 [ 660.495338][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.495597][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.495659][ T32] r4:00000001 [ 660.495709][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.495800][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.495869][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.495939][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.496010][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.496088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.496142][ T32] r4:84ebc440 [ 660.496196][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.496267][ T32] INFO: task kworker/1:80:4145 blocked for more than 431 seconds. [ 660.496346][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.496405][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.496461][ T32] task:kworker/1:80 state:D stack:0 pid:4145 tgid:4145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.496584][ T32] Workqueue: events bpf_prog_free_deferred [ 660.496686][ T32] Call trace: [ 660.496774][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.496888][ T32] r10:82718544 r9:dfcf1d84 r8:00000002 r7:60000113 r6:dfcf1d8c r5:84ee0000 [ 660.496942][ T32] r4:84ee0000 [ 660.496997][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.497093][ T32] r5:84ee0000 r4:82718540 [ 660.497143][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.497243][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.497346][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf1e08 [ 660.497400][ T32] r4:00000000 [ 660.497449][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.497533][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.497666][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.497772][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eaf9c0 [ 660.497825][ T32] r4:00000000 [ 660.497873][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.497981][ T32] r9:82c18205 r8:84ee0000 r7:00000000 r6:82c18200 r5:00001000 r4:7f031000 [ 660.498030][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.498125][ T32] r5:00001000 r4:dfc9d000 [ 660.498171][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.498272][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.498364][ T32] r5:84e9bb8c r4:84e9b800 [ 660.498412][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.498556][ T32] r7:ddde2d40 r6:82c18200 r5:84e9bb8c r4:84d40580 [ 660.498612][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.498758][ T32] r10:61c88647 r9:84ee0000 r8:84d405ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.498817][ T32] r4:84d40580 [ 660.498864][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.498982][ T32] r10:00000000 r9:84d40580 r8:8027e8dc r7:dfcede60 r6:84ec0800 r5:84ee0000 [ 660.499039][ T32] r4:00000001 [ 660.499085][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.499169][ T32] Exception stack(0xdfcf1fb0 to 0xdfcf1ff8) [ 660.499288][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 660.499366][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.499430][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.499502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.499553][ T32] r4:84eaf2c0 [ 660.500023][ T32] INFO: task kworker/1:80:4145 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.500107][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.500251][ T32] Workqueue: events bpf_prog_free_deferred [ 660.500352][ T32] Call trace: [ 660.500443][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.500558][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.500615][ T32] r4:00000000 [ 660.500662][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.500767][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.500838][ T32] 9d20: 81cf0000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.500909][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.500964][ T32] 9d60: 80070013 ffffffff [ 660.501022][ T32] r5:80070013 r4:80239a90 [ 660.501065][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.501160][ T32] r4:828b51e4 [ 660.501204][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.501316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.501388][ T32] r4:dfe59dc0 [ 660.501443][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.501547][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.501691][ T32] r4:00000000 [ 660.501751][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.501888][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.501938][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.502044][ T32] r5:00001000 r4:dfe3d000 [ 660.502094][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.502184][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.502301][ T32] r5:8418638c r4:84186000 [ 660.502349][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.502455][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.502504][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.502612][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.502667][ T32] r4:84d41480 [ 660.502712][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.502815][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.502865][ T32] r4:00000001 [ 660.502910][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.502997][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.503063][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.503130][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.503233][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.503328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.503383][ T32] r4:84ebc440 [ 660.503448][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.503508][ T32] INFO: task kworker/0:47:4146 blocked for more than 431 seconds. [ 660.503655][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.503713][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.503759][ T32] task:kworker/0:47 state:D stack:0 pid:4146 tgid:4146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.503858][ T32] Workqueue: events bpf_prog_free_deferred [ 660.503946][ T32] Call trace: [ 660.504032][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.504172][ T32] r10:82718544 r9:dff69d84 r8:00000002 r7:60000013 r6:dff69d8c r5:84ee1800 [ 660.504240][ T32] r4:84ee1800 [ 660.504289][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.504377][ T32] r5:84ee1800 r4:82718540 [ 660.504424][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.504507][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.504608][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff69e08 [ 660.529972][ T32] r4:00000000 [ 660.530106][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.530233][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.530332][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.530421][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb3b40 [ 660.530465][ T32] r4:00000000 [ 660.530519][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.530612][ T32] r9:82c18005 r8:84ee1800 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [ 660.530652][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.530735][ T32] r5:00001000 r4:dfd9f000 [ 660.530773][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.530843][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.530921][ T32] r5:84e98b8c r4:84e98800 [ 660.530958][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.531047][ T32] r7:dddced40 r6:82c18000 r5:84e98b8c r4:84ec0880 [ 660.531085][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.531171][ T32] r10:61c88647 r9:84ee1800 r8:84ec08ac r7:82604d40 r6:dddced40 r5:dddced60 [ 660.531213][ T32] r4:84ec0880 [ 660.531254][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.531340][ T32] r10:00000000 r9:84ec0880 r8:8027e8dc r7:dfbb9e60 r6:84ec0900 r5:84ee1800 [ 660.531382][ T32] r4:00000001 [ 660.531417][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.531483][ T32] Exception stack(0xdff69fb0 to 0xdff69ff8) [ 660.531552][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.531611][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.531663][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.531721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.531762][ T32] r4:84ebef80 [ 660.532232][ T32] INFO: task kworker/0:47:4146 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.532298][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.532436][ T32] Workqueue: events bpf_prog_free_deferred [ 660.532770][ T32] Call trace: [ 660.532934][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.533032][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.533076][ T32] r4:00000000 [ 660.533112][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.533180][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.533242][ T32] 9d20: 81cf0000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.534132][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.534322][ T32] 9d60: 80070013 ffffffff [ 660.534426][ T32] r5:80070013 r4:80239a90 [ 660.534529][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.534637][ T32] r4:828b51e4 [ 660.535559][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.556456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.556529][ T32] r4:dfe59dc0 [ 660.556603][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.556731][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.557096][ T32] r4:00000000 [ 660.557195][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.557750][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.557816][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.557966][ T32] r5:00001000 r4:dfe3d000 [ 660.558027][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.558171][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.558377][ T32] r5:8418638c r4:84186000 [ 660.558445][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.558550][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.558724][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.558946][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.559027][ T32] r4:84d41480 [ 660.559129][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.559463][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.559570][ T32] r4:00000001 [ 660.559935][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.560147][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.560361][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.560434][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.560573][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.560787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.560852][ T32] r4:84ebc440 [ 660.561104][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.585972][ T32] INFO: task kworker/0:48:4149 blocked for more than 431 seconds. [ 660.586141][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.586191][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.586241][ T32] task:kworker/0:48 state:D stack:0 pid:4149 tgid:4149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.586349][ T32] Workqueue: events bpf_prog_free_deferred [ 660.586455][ T32] Call trace: [ 660.586511][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.586612][ T32] r10:82718544 r9:dff6dd84 r8:00000002 r7:60000113 r6:dff6dd8c r5:84ee3000 [ 660.586653][ T32] r4:84ee3000 [ 660.586793][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.586872][ T32] r5:84ee3000 r4:82718540 [ 660.586908][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.586984][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.587276][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff6de08 [ 660.587585][ T32] r4:00000000 [ 660.587930][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.588038][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.588122][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.588349][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb3580 [ 660.588396][ T32] r4:00000000 [ 660.588450][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.588660][ T32] r9:82c18005 r8:84ee3000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03b000 [ 660.588704][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.588800][ T32] r5:00001000 r4:dfd4b000 [ 660.588840][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.588974][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.589090][ T32] r5:84e9bf8c r4:84e9bc00 [ 660.589131][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.589338][ T32] r7:dddced40 r6:82c18000 r5:84e9bf8c r4:84ec0980 [ 660.589383][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.589531][ T32] r10:61c88647 r9:84ee3000 r8:84ec09ac r7:82604d40 r6:dddced40 r5:dddced60 [ 660.589984][ T32] r4:84ec0980 [ 660.590051][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.591535][ T32] r10:00000000 r9:84ec0980 r8:8027e8dc r7:dfc19e60 r6:84ec0a00 r5:84ee3000 [ 660.591609][ T32] r4:00000001 [ 660.591656][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.591734][ T32] Exception stack(0xdff6dfb0 to 0xdff6dff8) [ 660.591793][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 660.591851][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.591905][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.591981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.592029][ T32] r4:84eaef80 [ 660.592524][ T32] INFO: task kworker/0:48:4149 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.592600][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.592722][ T32] Workqueue: events bpf_prog_free_deferred [ 660.592810][ T32] Call trace: [ 660.592871][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.592980][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.593029][ T32] r4:00000000 [ 660.593068][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.593141][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.593203][ T32] 9d20: 81cf0000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.593265][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.593313][ T32] 9d60: 80070013 ffffffff [ 660.593361][ T32] r5:80070013 r4:80239a90 [ 660.593401][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.593490][ T32] r4:828b51e4 [ 660.593530][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.593674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.593899][ T32] r4:dfe59dc0 [ 660.594699][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.638327][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.638593][ T32] r4:00000000 [ 660.638656][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.638811][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.638859][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.638955][ T32] r5:00001000 r4:dfe3d000 [ 660.639002][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.639087][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.639181][ T32] r5:8418638c r4:84186000 [ 660.639233][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.639337][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.639382][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.639481][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.639590][ T32] r4:84d41480 [ 660.639755][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.639867][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.639965][ T32] r4:00000001 [ 660.640123][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.640211][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.640315][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.640386][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.640446][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.640518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.640569][ T32] r4:84ebc440 [ 660.640669][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.640735][ T32] INFO: task kworker/1:81:4152 blocked for more than 431 seconds. [ 660.640806][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.640862][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.640909][ T32] task:kworker/1:81 state:D stack:0 pid:4152 tgid:4152 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.641128][ T32] Workqueue: events bpf_prog_free_deferred [ 660.641329][ T32] Call trace: [ 660.641444][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.641558][ T32] r10:82718544 r9:dfd1dd84 r8:00000002 r7:60000113 r6:dfd1dd8c r5:84ee4800 [ 660.641640][ T32] r4:84ee4800 [ 660.641686][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.641802][ T32] r5:84ee4800 r4:82718540 [ 660.641847][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.641930][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.642037][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd1de08 [ 660.642087][ T32] r4:00000000 [ 660.642129][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.642205][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.642292][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.642388][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eaf880 [ 660.642441][ T32] r4:00000000 [ 660.642567][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.642671][ T32] r9:82c18205 r8:84ee4800 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [ 660.642760][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.642858][ T32] r5:00001000 r4:dfe3b000 [ 660.642904][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.642991][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.643101][ T32] r5:84ca478c r4:84ca4400 [ 660.643152][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.643257][ T32] r7:ddde2d40 r6:82c18200 r5:84ca478c r4:84d40700 [ 660.643316][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.643423][ T32] r10:61c88647 r9:84ee4800 r8:84d4072c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.643472][ T32] r4:84d40700 [ 660.643514][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.643611][ T32] r10:00000000 r9:84d40700 r8:8027e8dc r7:dfcede60 r6:84ec0a80 r5:84ee4800 [ 660.643697][ T32] r4:00000001 [ 660.643806][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.643891][ T32] Exception stack(0xdfd1dfb0 to 0xdfd1dff8) [ 660.643965][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 660.644042][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.644103][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.644170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.644246][ T32] r4:84eafb00 [ 660.663525][ T32] INFO: task kworker/1:81:4152 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.663736][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.664306][ T32] Workqueue: events bpf_prog_free_deferred [ 660.664446][ T32] Call trace: [ 660.664524][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.664648][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.675523][ T32] r4:00000000 [ 660.675624][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.675725][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.675809][ T32] 9d20: 81cf0000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.675873][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.675981][ T32] 9d60: 80070013 ffffffff [ 660.676177][ T32] r5:80070013 r4:80239a90 [ 660.676265][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.676372][ T32] r4:828b51e4 [ 660.676415][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.676511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.676563][ T32] r4:dfe59dc0 [ 660.676603][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.676700][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.676753][ T32] r4:00000000 [ 660.676799][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.676896][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.676946][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.677057][ T32] r5:00001000 r4:dfe3d000 [ 660.677278][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.677553][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.677907][ T32] r5:8418638c r4:84186000 [ 660.678025][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.678157][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.678217][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.678334][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.678391][ T32] r4:84d41480 [ 660.678435][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.678537][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.678587][ T32] r4:00000001 [ 660.678633][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.678717][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.678866][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.678999][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.679070][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.679144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.679199][ T32] r4:84ebc440 [ 660.679262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.679324][ T32] INFO: task kworker/1:82:4153 blocked for more than 431 seconds. [ 660.679396][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.679452][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.679502][ T32] task:kworker/1:82 state:D stack:0 pid:4153 tgid:4153 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.679636][ T32] Workqueue: events bpf_prog_free_deferred [ 660.679803][ T32] Call trace: [ 660.680022][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.680151][ T32] r10:82718544 r9:dfd35d84 r8:00000002 r7:60000113 r6:dfd35d8c r5:84ee5400 [ 660.680211][ T32] r4:84ee5400 [ 660.680329][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.681704][ T32] r5:84ee5400 r4:82718540 [ 660.681808][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.681910][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.682018][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd35e08 [ 660.682073][ T32] r4:00000000 [ 660.682138][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.682236][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.682379][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.682487][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb3200 [ 660.682545][ T32] r4:00000000 [ 660.682631][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.682762][ T32] r9:82c18205 r8:84ee5400 r7:00000000 r6:82c18200 r5:00001000 r4:7f02f000 [ 660.682881][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.683001][ T32] r5:00001000 r4:dfabb000 [ 660.683096][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.683192][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.683298][ T32] r5:84f2138c r4:84f21000 [ 660.683413][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.683515][ T32] r7:ddde2d40 r6:82c18200 r5:84f2138c r4:84d40680 [ 660.683564][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.683695][ T32] r10:61c88647 r9:84ee5400 r8:84d406ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.683758][ T32] r4:84d40680 [ 660.683803][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.683903][ T32] r10:00000000 r9:84d40680 r8:8027e8dc r7:dfd1de60 r6:84ec0b80 r5:84ee5400 [ 660.683956][ T32] r4:00000001 [ 660.684005][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.684117][ T32] Exception stack(0xdfd35fb0 to 0xdfd35ff8) [ 660.684258][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 660.684330][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.684393][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.684464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.684549][ T32] r4:84eaf980 [ 660.710707][ T32] INFO: task kworker/1:82:4153 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.710990][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.711190][ T32] Workqueue: events bpf_prog_free_deferred [ 660.711323][ T32] Call trace: [ 660.711401][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.711526][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.711606][ T32] r4:00000000 [ 660.711666][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.711757][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.711829][ T32] 9d20: 81cf0000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.711896][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.711948][ T32] 9d60: 80070013 ffffffff [ 660.712021][ T32] r5:80070013 r4:80239a90 [ 660.712068][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.712165][ T32] r4:828b51e4 [ 660.712214][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.712312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.712364][ T32] r4:dfe59dc0 [ 660.712413][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.712513][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.712576][ T32] r4:00000000 [ 660.712622][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.712725][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.712800][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.712908][ T32] r5:00001000 r4:dfe3d000 [ 660.712969][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.713063][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.713163][ T32] r5:8418638c r4:84186000 [ 660.713218][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.713319][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.713369][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.713467][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.713521][ T32] r4:84d41480 [ 660.713568][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.713730][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.713786][ T32] r4:00000001 [ 660.713846][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.713930][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.713998][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.714067][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.714136][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.714208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.714286][ T32] r4:84ebc440 [ 660.714345][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.714561][ T32] INFO: task kworker/1:83:4157 blocked for more than 431 seconds. [ 660.714647][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.727618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.727820][ T32] task:kworker/1:83 state:D stack:0 pid:4157 tgid:4157 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.727976][ T32] Workqueue: events bpf_prog_free_deferred [ 660.728134][ T32] Call trace: [ 660.728242][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.728374][ T32] r10:82718544 r9:dfda9d84 r8:00000002 r7:60000113 r6:dfda9d8c r5:84ee6c00 [ 660.728432][ T32] r4:84ee6c00 [ 660.728482][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.728639][ T32] r5:84ee6c00 r4:82718540 [ 660.728697][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.728790][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.728898][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda9e08 [ 660.728963][ T32] r4:00000000 [ 660.729017][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.729106][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.729198][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.729307][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eaf4c0 [ 660.729362][ T32] r4:00000000 [ 660.729411][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.729521][ T32] r9:82c18205 r8:84ee6c00 r7:00000000 r6:82c18200 r5:00001000 r4:7f043000 [ 660.729639][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.729749][ T32] r5:00001000 r4:dfe21000 [ 660.729805][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.729900][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.730004][ T32] r5:84f2078c r4:84f20400 [ 660.730052][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.730163][ T32] r7:ddde2d40 r6:82c18200 r5:84f2078c r4:84d40500 [ 660.730220][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.730338][ T32] r10:61c88647 r9:84ee6c00 r8:84d4052c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.730397][ T32] r4:84d40500 [ 660.730449][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.730555][ T32] r10:00000000 r9:84d40500 r8:8027e8dc r7:dfd1de60 r6:84ec0c80 r5:84ee6c00 [ 660.730605][ T32] r4:00000001 [ 660.730655][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.730745][ T32] Exception stack(0xdfda9fb0 to 0xdfda9ff8) [ 660.730833][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.730908][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.730979][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.731047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.731096][ T32] r4:84eaf8c0 [ 660.731559][ T32] INFO: task kworker/1:83:4157 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.731630][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.731749][ T32] Workqueue: events bpf_prog_free_deferred [ 660.731840][ T32] Call trace: [ 660.731907][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.732013][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.732066][ T32] r4:00000000 [ 660.732112][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.732196][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.732268][ T32] 9d20: 81cf0000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.732336][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.732397][ T32] 9d60: 80070013 ffffffff [ 660.732456][ T32] r5:80070013 r4:80239a90 [ 660.732506][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.732609][ T32] r4:828b51e4 [ 660.732655][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.732757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.732811][ T32] r4:dfe59dc0 [ 660.732862][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.732973][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.733029][ T32] r4:00000000 [ 660.733075][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.733180][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.733235][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.733334][ T32] r5:00001000 r4:dfe3d000 [ 660.733408][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.733504][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.733641][ T32] r5:8418638c r4:84186000 [ 660.733696][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.733803][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.733856][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.733970][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.734019][ T32] r4:84d41480 [ 660.734066][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.734180][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.734238][ T32] r4:00000001 [ 660.734317][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.734399][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.734458][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.734522][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.734592][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.734668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.759498][ T32] r4:84ebc440 [ 660.759663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.759799][ T32] INFO: task kworker/0:50:4160 blocked for more than 431 seconds. [ 660.759884][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.759947][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.760010][ T32] task:kworker/0:50 state:D stack:0 pid:4160 tgid:4160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.760240][ T32] Workqueue: events bpf_prog_free_deferred [ 660.760370][ T32] Call trace: [ 660.760545][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.760665][ T32] r10:82718544 r9:dfdf1d84 r8:00000002 r7:60000113 r6:dfdf1d8c r5:84ef8000 [ 660.760717][ T32] r4:84ef8000 [ 660.760850][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.760953][ T32] r5:84ef8000 r4:82718540 [ 660.761009][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.761106][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.761216][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdf1e08 [ 660.761272][ T32] r4:00000000 [ 660.761333][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.761418][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.761504][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.761631][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb3dc0 [ 660.761686][ T32] r4:00000000 [ 660.761735][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.761866][ T32] r9:82c18005 r8:84ef8000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [ 660.761919][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.762023][ T32] r5:00001000 r4:dfdb5000 [ 660.762126][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.762235][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.762333][ T32] r5:84f2038c r4:84f20000 [ 660.762380][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.762487][ T32] r7:dddced40 r6:82c18000 r5:84f2038c r4:84ec0d00 [ 660.762531][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.762661][ T32] r10:61c88647 r9:84ef8000 r8:84ec0d2c r7:82604d40 r6:dddced40 r5:dddced60 [ 660.762758][ T32] r4:84ec0d00 [ 660.762811][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.762920][ T32] r10:00000000 r9:84ec0d00 r8:8027e8dc r7:dfd65e60 r6:84ec0d80 r5:84ef8000 [ 660.763064][ T32] r4:00000001 [ 660.763215][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.763327][ T32] Exception stack(0xdfdf1fb0 to 0xdfdf1ff8) [ 660.763390][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 660.763463][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.763525][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.763594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.763647][ T32] r4:84eb3ac0 [ 660.764130][ T32] INFO: task kworker/0:50:4160 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.764260][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.764555][ T32] Workqueue: events bpf_prog_free_deferred [ 660.783754][ T32] Call trace: [ 660.783831][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.783914][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.783968][ T32] r4:00000000 [ 660.783997][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.784043][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.784161][ T32] 9d20: 81cf0000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.784294][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.784325][ T32] 9d60: 80070013 ffffffff [ 660.784352][ T32] r5:80070013 r4:80239a90 [ 660.784447][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.784544][ T32] r4:828b51e4 [ 660.784571][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.784622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.784662][ T32] r4:dfe59dc0 [ 660.789313][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.789559][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.789647][ T32] r4:00000000 [ 660.789693][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.789800][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.789847][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.789940][ T32] r5:00001000 r4:dfe3d000 [ 660.789988][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.790073][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.790516][ T32] r5:8418638c r4:84186000 [ 660.790572][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.790685][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.790733][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.790838][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.790915][ T32] r4:84d41480 [ 660.790972][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.791081][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.791171][ T32] r4:00000001 [ 660.793735][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.794777][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.818887][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.819015][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.819086][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.819164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.819224][ T32] r4:84ebc440 [ 660.819323][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.819647][ T32] INFO: task kworker/0:51:4161 blocked for more than 431 seconds. [ 660.819736][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.819797][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.819848][ T32] task:kworker/0:51 state:D stack:0 pid:4161 tgid:4161 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.820029][ T32] Workqueue: events bpf_prog_free_deferred [ 660.820165][ T32] Call trace: [ 660.820247][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.820373][ T32] r10:82718544 r9:dfcb9d84 r8:00000002 r7:60000113 r6:dfcb9d8c r5:84ef8c00 [ 660.820429][ T32] r4:84ef8c00 [ 660.820476][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.820569][ T32] r5:84ef8c00 r4:82718540 [ 660.820618][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.820711][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.820820][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb9e08 [ 660.820878][ T32] r4:00000000 [ 660.820927][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.821025][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.821120][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.821222][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84692600 [ 660.821319][ T32] r4:00000000 [ 660.821374][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.821481][ T32] r9:82c18005 r8:84ef8c00 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [ 660.821533][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.821713][ T32] r5:00001000 r4:dfa97000 [ 660.821801][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.821891][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.821997][ T32] r5:84f20f8c r4:84f20c00 [ 660.822045][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.822156][ T32] r7:dddced40 r6:82c18000 r5:84f20f8c r4:84ec0e00 [ 660.822212][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.822319][ T32] r10:61c88647 r9:84ef8c00 r8:84ec0e2c r7:82604d40 r6:dddced40 r5:dddced60 [ 660.822374][ T32] r4:84ec0e00 [ 660.822492][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.822612][ T32] r10:00000000 r9:84ec0e00 r8:8027e8dc r7:dfd65e60 r6:84ec0e80 r5:84ef8c00 [ 660.822669][ T32] r4:00000001 [ 660.822730][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.822818][ T32] Exception stack(0xdfcb9fb0 to 0xdfcb9ff8) [ 660.822919][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.823006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.823075][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.823144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.823195][ T32] r4:84eb3c00 [ 660.823683][ T32] INFO: task kworker/0:51:4161 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.823783][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.823989][ T32] Workqueue: events bpf_prog_free_deferred [ 660.824091][ T32] Call trace: [ 660.824177][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.824299][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.824355][ T32] r4:00000000 [ 660.824401][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.824486][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.824555][ T32] 9d20: 81cf0000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.824629][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.840957][ T32] 9d60: 80070013 ffffffff [ 660.841150][ T32] r5:80070013 r4:80239a90 [ 660.841211][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.841357][ T32] r4:828b51e4 [ 660.841476][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.841620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.841676][ T32] r4:dfe59dc0 [ 660.841723][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.841855][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.841913][ T32] r4:00000000 [ 660.841971][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.842084][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.842197][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.842308][ T32] r5:00001000 r4:dfe3d000 [ 660.842353][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.842440][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.842541][ T32] r5:8418638c r4:84186000 [ 660.842599][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.842706][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.842760][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.842906][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.843006][ T32] r4:84d41480 [ 660.843060][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.843267][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.843326][ T32] r4:00000001 [ 660.843371][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.843454][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.843520][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.843585][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.843647][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.843755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.843811][ T32] r4:84ebc440 [ 660.843867][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.843932][ T32] INFO: task kworker/1:84:4164 blocked for more than 431 seconds. [ 660.844036][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.844096][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.844146][ T32] task:kworker/1:84 state:D stack:0 pid:4164 tgid:4164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.844273][ T32] Workqueue: events bpf_prog_free_deferred [ 660.844372][ T32] Call trace: [ 660.844445][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.844551][ T32] r10:82718544 r9:dfe65d84 r8:00000002 r7:60000113 r6:dfe65d8c r5:84ef9800 [ 660.844586][ T32] r4:84ef9800 [ 660.844645][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.853995][ T32] r5:84ef9800 r4:82718540 [ 660.854086][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.854237][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.854347][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe65e08 [ 660.854402][ T32] r4:00000000 [ 660.854452][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.854537][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.854628][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.854725][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9400 [ 660.855041][ T32] r4:00000000 [ 660.861883][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.862123][ T32] r9:82c18205 r8:84ef9800 r7:00000000 r6:82c18200 r5:00001000 r4:7f037000 [ 660.862182][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.862240][ T32] r5:00001000 r4:dfb2f000 [ 660.862263][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.862304][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.862365][ T32] r5:84f21b8c r4:84f21800 [ 660.862403][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.862471][ T32] r7:ddde2d40 r6:82c18200 r5:84f21b8c r4:84d40980 [ 660.862497][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.862549][ T32] r10:61c88647 r9:84ef9800 r8:84d409ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.862579][ T32] r4:84d40980 [ 660.862600][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.862663][ T32] r10:00000000 r9:84d40980 r8:8027e8dc r7:dfd35e60 r6:84d40900 r5:84ef9800 [ 660.862691][ T32] r4:00000001 [ 660.862711][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.862750][ T32] Exception stack(0xdfe65fb0 to 0xdfe65ff8) [ 660.862782][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 660.862841][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.862878][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.862925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.862956][ T32] r4:84eaf780 [ 660.863285][ T32] INFO: task kworker/1:84:4164 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.863329][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.863408][ T32] Workqueue: events bpf_prog_free_deferred [ 660.863459][ T32] Call trace: [ 660.863492][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.863565][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.863595][ T32] r4:00000000 [ 660.863616][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.863691][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.863761][ T32] 9d20: 81cf0000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.863796][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.863834][ T32] 9d60: 80070013 ffffffff [ 660.863862][ T32] r5:80070013 r4:80239a90 [ 660.863884][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.863934][ T32] r4:828b51e4 [ 660.863989][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.864043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.864068][ T32] r4:dfe59dc0 [ 660.864088][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.864138][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.864187][ T32] r4:00000000 [ 660.864251][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.864307][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.864330][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.864374][ T32] r5:00001000 r4:dfe3d000 [ 660.864410][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.864454][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.864497][ T32] r5:8418638c r4:84186000 [ 660.864518][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.864567][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.864606][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.864831][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.876890][ T32] r4:84d41480 [ 660.877197][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.877532][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.877774][ T32] r4:00000001 [ 660.877914][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.878135][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.878318][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.878556][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.878775][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.878859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.878910][ T32] r4:84ebc440 [ 660.878980][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.879062][ T32] INFO: task kworker/1:85:4165 blocked for more than 431 seconds. [ 660.879137][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.879194][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.879242][ T32] task:kworker/1:85 state:D stack:0 pid:4165 tgid:4165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.879371][ T32] Workqueue: events bpf_prog_free_deferred [ 660.879473][ T32] Call trace: [ 660.879564][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.879686][ T32] r10:82718544 r9:dfdadd84 r8:00000002 r7:60000113 r6:dfdadd8c r5:845d6c00 [ 660.879743][ T32] r4:845d6c00 [ 660.879789][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.879878][ T32] r5:845d6c00 r4:82718540 [ 660.879926][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.880022][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.880122][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdade08 [ 660.880176][ T32] r4:00000000 [ 660.880219][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.880304][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.880403][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.880507][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb3240 [ 660.880562][ T32] r4:00000000 [ 660.880646][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.880757][ T32] r9:82c18205 r8:845d6c00 r7:00000000 r6:82c18200 r5:00001000 r4:7f02b000 [ 660.880808][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.880903][ T32] r5:00001000 r4:dfa30000 [ 660.880950][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.881044][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.881133][ T32] r5:84ca4f8c r4:84ca4c00 [ 660.881181][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.881283][ T32] r7:ddde2d40 r6:82c18200 r5:84ca4f8c r4:84d40a00 [ 660.881331][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.881437][ T32] r10:61c88647 r9:845d6c00 r8:84d40a2c r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.881487][ T32] r4:84d40a00 [ 660.881535][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.881660][ T32] r10:00000000 r9:84d40a00 r8:8027e8dc r7:dfe65e60 r6:84d40a80 r5:845d6c00 [ 660.881713][ T32] r4:00000001 [ 660.881825][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.881914][ T32] Exception stack(0xdfdadfb0 to 0xdfdadff8) [ 660.881986][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 660.882089][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.882157][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.882226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.882277][ T32] r4:84eaf780 [ 660.882786][ T32] INFO: task kworker/1:85:4165 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.882859][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.883018][ T32] Workqueue: events bpf_prog_free_deferred [ 660.883255][ T32] Call trace: [ 660.883331][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.883437][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.883489][ T32] r4:00000000 [ 660.883575][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.883664][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.883730][ T32] 9d20: 81cf0000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.883800][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.883877][ T32] 9d60: 80070013 ffffffff [ 660.883938][ T32] r5:80070013 r4:80239a90 [ 660.884006][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.884125][ T32] r4:828b51e4 [ 660.884194][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.884302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.884357][ T32] r4:dfe59dc0 [ 660.884402][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.884498][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.884547][ T32] r4:00000000 [ 660.884589][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.884692][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.884739][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.884831][ T32] r5:00001000 r4:dfe3d000 [ 660.884875][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.932208][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.932464][ T32] r5:8418638c r4:84186000 [ 660.932517][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.933147][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.933211][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.933341][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.933397][ T32] r4:84d41480 [ 660.933445][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.933547][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.933618][ T32] r4:00000001 [ 660.933668][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.933751][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.933820][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.933930][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.934037][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.934151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.934221][ T32] r4:84ebc440 [ 660.934280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.935372][ T32] INFO: task kworker/0:52:4168 blocked for more than 431 seconds. [ 660.935512][ T32] Not tainted 6.16.0-rc6-syzkaller #0 [ 660.935597][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 660.935656][ T32] task:kworker/0:52 state:D stack:0 pid:4168 tgid:4168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.935783][ T32] Workqueue: events bpf_prog_free_deferred [ 660.935938][ T32] Call trace: [ 660.936025][ T32] [<819be41c>] (__schedule) from [<819bf3a4>] (schedule+0x2c/0x130) [ 660.936158][ T32] r10:82718544 r9:dfa69d84 r8:00000002 r7:60000013 r6:dfa69d8c r5:84ee2400 [ 660.936218][ T32] r4:84ee2400 [ 660.936267][ T32] [<819bf378>] (schedule) from [<819bf78c>] (schedule_preempt_disabled+0x18/0x24) [ 660.936358][ T32] r5:84ee2400 r4:82718540 [ 660.936404][ T32] [<819bf774>] (schedule_preempt_disabled) from [<819c1e70>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 660.936509][ T32] [<819c1b70>] (__mutex_lock.constprop.0) from [<819c233c>] (__mutex_lock_slowpath+0x14/0x18) [ 660.936616][ T32] r10:8260c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e08 [ 660.936666][ T32] r4:00000000 [ 660.936713][ T32] [<819c2328>] (__mutex_lock_slowpath) from [<819c237c>] (mutex_lock+0x3c/0x40) [ 660.936816][ T32] [<819c2340>] (mutex_lock) from [<804e431c>] (_vm_unmap_aliases+0x68/0x240) [ 660.936911][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.937023][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eafe00 [ 660.937075][ T32] r4:00000000 [ 660.937143][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.937258][ T32] r9:82c18005 r8:84ee2400 r7:00000000 r6:82c18000 r5:00001000 r4:7f035000 [ 660.937311][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.937409][ T32] r5:00001000 r4:dfb0d000 [ 660.937468][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.937630][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.937737][ T32] r5:84f2178c r4:84f21400 [ 660.937788][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.937888][ T32] r7:dddced40 r6:82c18000 r5:84f2178c r4:84ec0f80 [ 660.937935][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.938047][ T32] r10:61c88647 r9:84ee2400 r8:84ec0fac r7:82604d40 r6:dddced40 r5:dddced60 [ 660.938141][ T32] r4:84ec0f80 [ 660.938193][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.938301][ T32] r10:00000000 r9:84ec0f80 r8:8027e8dc r7:dfcb9e60 r6:84d40b00 r5:84ee2400 [ 660.938352][ T32] r4:00000001 [ 660.938412][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.938500][ T32] Exception stack(0xdfa69fb0 to 0xdfa69ff8) [ 660.938561][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.938633][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.938698][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.938766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.938876][ T32] r4:84c1ed80 [ 660.939386][ T32] INFO: task kworker/0:52:4168 is blocked on a mutex likely owned by task kworker/1:69:4104. [ 660.939458][ T32] task:kworker/1:69 state:R running task stack:0 pid:4104 tgid:4104 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 660.939586][ T32] Workqueue: events bpf_prog_free_deferred [ 660.939747][ T32] Call trace: [ 660.939836][ T32] [<819be41c>] (__schedule) from [<819bf7d8>] (preempt_schedule_irq+0x40/0xa8) [ 660.940020][ T32] r10:8260c9b4 r9:84e12400 r8:80200be4 r7:dfe59d54 r6:ffffffff r5:84e12400 [ 660.940093][ T32] r4:00000000 [ 660.940143][ T32] [<819bf798>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 660.940231][ T32] Exception stack(0xdfe59d20 to 0xdfe59d68) [ 660.940303][ T32] 9d20: 81cf0000 ed03d000 00000001 80239a78 7f00b000 00000001 828b51c4 828b45a0 [ 660.940404][ T32] 9d40: 7f00b000 ed03d000 8260c9b4 dfe59d9c dfe59da0 dfe59d70 802309b0 80239a90 [ 660.940464][ T32] 9d60: 80070013 ffffffff [ 660.940520][ T32] r5:80070013 r4:80239a90 [ 660.940564][ T32] [<8023094c>] (flush_tlb_kernel_range) from [<804e40e0>] (__purge_vmap_area_lazy+0x284/0x458) [ 660.940660][ T32] r4:828b51e4 [ 660.940721][ T32] [<804e3e5c>] (__purge_vmap_area_lazy) from [<804e4498>] (_vm_unmap_aliases+0x1e4/0x240) [ 660.940928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe59dc0 r5:dfe59e08 [ 660.940995][ T32] r4:dfe59dc0 [ 660.941043][ T32] [<804e42b4>] (_vm_unmap_aliases) from [<804e820c>] (vfree+0x16c/0x210) [ 660.941177][ T32] r10:82c16070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebc380 [ 660.941267][ T32] r4:00000000 [ 660.941317][ T32] [<804e80a0>] (vfree) from [<8054627c>] (execmem_free+0x30/0x50) [ 660.941419][ T32] r9:82c18205 r8:84e12400 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [ 660.941465][ T32] [<8054624c>] (execmem_free) from [<803c6018>] (bpf_jit_free_exec+0x10/0x14) [ 660.941557][ T32] r5:00001000 r4:dfe3d000 [ 660.941626][ T32] [<803c6008>] (bpf_jit_free_exec) from [<803c63f8>] (bpf_jit_free+0x68/0xe4) [ 660.941731][ T32] [<803c6390>] (bpf_jit_free) from [<803c7484>] (bpf_prog_free_deferred+0x14c/0x164) [ 660.941916][ T32] r5:8418638c r4:84186000 [ 660.942026][ T32] [<803c7338>] (bpf_prog_free_deferred) from [<8027de90>] (process_one_work+0x1b4/0x4f4) [ 660.942170][ T32] r7:ddde2d40 r6:82c18200 r5:8418638c r4:84d41480 [ 660.942222][ T32] [<8027dcdc>] (process_one_work) from [<8027ead8>] (worker_thread+0x1fc/0x3d8) [ 660.942328][ T32] r10:61c88647 r9:84e12400 r8:84d414ac r7:82604d40 r6:ddde2d40 r5:ddde2d60 [ 660.942426][ T32] r4:84d41480 [ 660.942475][ T32] [<8027e8dc>] (worker_thread) from [<80285b04>] (kthread+0x12c/0x280) [ 660.942583][ T32] r10:00000000 r9:84d41480 r8:8027e8dc r7:dfd79e60 r6:84eb8880 r5:84e12400 [ 660.942634][ T32] r4:00000001 [ 660.942680][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.942761][ T32] Exception stack(0xdfe59fb0 to 0xdfe59ff8) [ 660.942852][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 660.942920][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.943023][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.943097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.943146][ T32] r4:84ebc440 [ 660.943269][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 660.980045][ T32] NMI backtrace for cpu 0 [ 660.980500][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc6-syzkaller #0 PREEMPT [ 660.980655][ T32] Hardware name: ARM-Versatile Express [ 660.980728][ T32] Call trace: [ 660.980783][ T32] [<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c) [ 660.980889][ T32] r7:00000000 r6:00000013 r5:60000093 r4:82036490 [ 660.980909][ T32] [<80201ae4>] (show_stack) from [<8021f79c>] (dump_stack_lvl+0x70/0x7c) [ 660.981017][ T32] [<8021f72c>] (dump_stack_lvl) from [<8021f7c0>] (dump_stack+0x18/0x1c) [ 660.981175][ T32] r5:00000000 r4:00000001 [ 660.981194][ T32] [<8021f7a8>] (dump_stack) from [<819a83d8>] (nmi_cpu_backtrace+0x160/0x17c) [ 660.981252][ T32] [<819a8278>] (nmi_cpu_backtrace) from [<819a8524>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 660.981313][ T32] r7:00000000 r6:8260c690 r5:8261aec0 r4:ffffffff [ 660.981328][ T32] [<819a83f4>] (nmi_trigger_cpumask_backtrace) from [<802303bc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 660.981402][ T32] r9:8260c80c r8:828a9564 r7:8261baa8 r6:00007904 r5:8261b488 r4:859f660c [ 660.981419][ T32] [<802303a4>] (arch_trigger_cpumask_backtrace) from [<8037fca0>] (watchdog+0x4a8/0x750) [ 660.981478][ T32] [<8037f7f8>] (watchdog) from [<80285b04>] (kthread+0x12c/0x280) [ 660.981628][ T32] r10:00000000 r9:00000000 r8:8037f7f8 r7:82ccb500 r6:82ccb500 r5:82e46c00 [ 660.981680][ T32] r4:00000001 [ 660.981990][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.982055][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 660.982135][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 660.982360][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.982765][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.983230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.983499][ T32] r4:82fa3940 [ 660.991181][ T32] Sending NMI from CPU 0 to CPUs 1: [ 660.994761][ C1] NMI backtrace for cpu 1 [ 660.994930][ C1] CPU: 1 UID: 0 PID: 2732 Comm: pr/ttyAMA0 Not tainted 6.16.0-rc6-syzkaller #0 PREEMPT [ 660.995029][ C1] Hardware name: ARM-Versatile Express [ 660.995084][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 660.995165][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 660.995216][ C1] pc : [<819c7918>] lr : [<80a449f8>] psr: 60000013 [ 660.995260][ C1] sp : eb85deb0 ip : eb85dec0 fp : eb85debc [ 660.995293][ C1] r10: 82757e3c r9 : 00000001 r8 : 00000000 [ 660.995329][ C1] r7 : 00000117 r6 : 82757da0 r5 : 00000000 r4 : 00000001 [ 660.995366][ C1] r3 : 00000e0a r2 : 00000000 r1 : 60000013 r0 : 84159440 [ 660.995477][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 660.995536][ C1] Control: 30c5387d Table: 84d8a980 DAC: 00000000 [ 660.995589][ C1] Call trace: [ 660.995623][ C1] [<819c78f0>] (_raw_spin_unlock_irqrestore) from [<80a449f8>] (pl011_console_device_unlock+0x20/0x24) [ 660.995680][ C1] [<80a449d8>] (pl011_console_device_unlock) from [<802e79d4>] (nbcon_emit_one+0x80/0xf8) [ 660.995731][ C1] [<802e7954>] (nbcon_emit_one) from [<802e7bf4>] (nbcon_kthread_func+0x1a8/0x2a4) [ 660.995786][ C1] r6:8260c690 r5:841a5400 r4:82757da0 [ 660.995799][ C1] [<802e7a4c>] (nbcon_kthread_func) from [<80285b04>] (kthread+0x12c/0x280) [ 660.995864][ C1] r10:00000000 r9:82757da0 r8:802e7a4c r7:8411bc00 r6:8411bc00 r5:841a5400 [ 660.995880][ C1] r4:00000001 [ 660.995893][ C1] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 660.995934][ C1] Exception stack(0xeb85dfb0 to 0xeb85dff8) [ 660.995964][ C1] dfa0: 00000000 00000000 00000000 00000000 [ 660.995996][ C1] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 660.996023][ C1] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 660.996055][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 660.996072][ C1] r4:82fd02c0 [ 661.038898][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 661.209813][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc6-syzkaller #0 PREEMPT [ 661.210308][ T32] Hardware name: ARM-Versatile Express [ 661.210674][ T32] Call trace: [ 661.211890][ T32] [<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c) [ 661.213613][ T32] r7:00000000 r6:826207bc r5:00000000 r4:82036490 [ 661.214635][ T32] [<80201ae4>] (show_stack) from [<8021f780>] (dump_stack_lvl+0x54/0x7c) [ 661.215168][ T32] [<8021f72c>] (dump_stack_lvl) from [<8021f7c0>] (dump_stack+0x18/0x1c) [ 661.215529][ T32] r5:00000000 r4:82863d0c [ 661.215739][ T32] [<8021f7a8>] (dump_stack) from [<80202614>] (panic+0x120/0x374) [ 661.216097][ T32] [<802024f4>] (panic) from [<8037fb10>] (watchdog+0x318/0x750) [ 661.216473][ T32] r3:00000001 r2:00000000 r1:00000000 r0:820370dc [ 661.216750][ T32] r7:8261baa8 [ 661.216919][ T32] [<8037f7f8>] (watchdog) from [<80285b04>] (kthread+0x12c/0x280) [ 661.217251][ T32] r10:00000000 r9:00000000 r8:8037f7f8 r7:82ccb500 r6:82ccb500 r5:82e46c00 [ 661.217530][ T32] r4:00000001 [ 661.217832][ T32] [<802859d8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 661.218170][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 661.218420][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 661.218731][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 661.219094][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 661.219368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802859d8 [ 661.219647][ T32] r4:82fa3940 [ 661.222668][ T32] Rebooting in 86400 seconds..