Extracting prog: 9m11.080717346s Minimizing prog: 1h55m14.027417698s Simplifying prog options: 0s Extracting C: 9m18.145035135s Simplifying C: 1h0m9.21167339s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 45s testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-bpf$PROG_LOAD-bpf$BPF_PROG_DETACH detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock}, 0x70) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000001880)=ANY=[@ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="0200000002"], 0x10) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 16m0s testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-bpf$PROG_LOAD-bpf$BPF_PROG_DETACH detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock}, 0x70) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000001880)=ANY=[@ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="0200000002"], 0x10) program crashed: lost connection to test machine single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-bpf$PROG_LOAD detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dc02ec0696c37b64e3b24da3180100000005165c0f63cdc2e82818254950ee03568b8809a1ff4c7c4750eabfafcb9531b31e6a86827d1010c5a909ab98e00e19644a88e95ba26d1c9eecddb2d11c541418ceeb29b9b6829c6e433822bdb3cc85244aab60c1aae1314d7381fcfeb970bea672cf1e926f6a51479343144648a07a975bd89dc398712376610f6254f12495b4658319684387f6f3543205d4bc4ce05b8b961103673dff7f158052e62b20f05fd24108d8363d44fcd0f8f3647899762a17282a1914452d11f557c28f396eebdc858558db0276d14f9035f2b5f703e5be7e4acf8b78c2834ae5805fffee38a9a0033d520bcf6b08ede50899d4b9bdf85c71c5de2503dab358f42a2624c7daa9ed44039aab46419496362e54cfad05a0004ac71a003d7b85d07191bed4e5a890826300214146f7ed569985439baa355c2766dd056f5d79e454f3d873095e7a237bc06d035a8d601f21746d886419f38b34a495040000000071c2f0cce8c93cc17e9afa314fcb2ba15d646c66b0f65021829f87d988b4e2d71753b1549fa734f0b2e56dbd21ed2e09d0cddad721971637f384eed3034597c93e1c52f42cad0ed09c395dc6e9703660fefa1c80f467367c006f25caf0cbcefd13d68839893e39c588eb032905f91cafa4996dbf0c9be9654db05fb918086cc8228d02a3092c0830b8f587a5624515298b2d4eb2bde6f9a2eb83d53f717f13fa7552d92c51dbd32ea50c490ecd085d2811a7555c538cffffff7f00000000dd872244bfa64779e0f43a9c277e2910b7ccdc3d6726d34ad2101033a623ca2a49ad344884289130bc71cee2b7de62bf48129ae1af052a2d46a61625735a9eea7f793946b3229e861d8ea49806b3f7d4295f6b000000000000f337b1ceb2d8a65dcdcd895d7ba37098d2593fdaaef445af5bee02019c00000099b13ecda2a5b37de0519e974cba92ebaf0f701611a9b027ce04340bda4594cc9049c3f101629ab028145e004209ebe71a6fe84af50804000000000000004a27213354964e250a98fe357676f94b6947383e320fbb1118f586d5b9b1b977e1e1a4490ff67703a9b5900f8a6f8a805879dd91ec5ff435b219c53680c0ae04dcc4ef69b98fcb0d6b6a03a8b71a66b4e2876dc4b610444bf10000000000b046b6ae5d68156bcbd6d8793ade9a22ac8fc7857e5bbc14adc4e12b08f350c6789283b9990c72e64372a1f79769a8bdc632fc1a0b3417855d8b7d25ca4d404c23631ad3d2f55dcd385371c86170a4bca58c2b2b4eabc365f45bd10bb45b0c5bc354456a52be18d9b44014d20a3c51c8f013dade83562e73278662829e4f5a9ac00fd91178468c737f0872d97d38d11a176be5a0d7294c51eb161eddcfefa8837c7430721851ec2a107af0df6d43e732bbc01e76c66895eb85d36798d61622773591ee21ad9f6a1b73fa9cf3ffeb8a00b63af800a81d0fb8aa29df8b8ad6fbafefb5802a23cbdeeabceda5bfc5ff2fa5c1d61d04a1324794c6ed000696d9f04010c35474e690545c3d9bd836d4cef2585ba616e01c3d000000000000000000470ebc6f3453ecbf3047e4547d7632d3ad21798e730cb5d1da059b5bdb8107815dff995c0788906790406dfb4f8ee9f24ff94233e2e6e581e6e5de33a5f254c9a8b612547473c3001df3928dac9203b744619082421a8da7c00000000000000000000000000000018a73ef40cca690fb7595c6962984f8276677be6f66cbdbccf1896433808c9c84d74ac4a7c186a04a2250972f7acb156b21f9826b6acb7db32c4e3b3ec8b59fd972975edb1da872d81a35e4fda2f5cbde6b40bea20418c6e9dad30b791eea58f53e80fee4dd7fe08373ea2784fcd3a65261de71eb866458d2c22a"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-openat$cgroup_root detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-bpf$PROG_LOAD detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, 0x0, 0x0) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock}, 0x94) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock}, 0x94) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock}, 0x94) program did not crash extracting C reproducer testing compiled C program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases simplifying C reproducer testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases reproducing took 3h13m52.46492947s repro crashed as (corrupted=false): INFO: task kworker/0:1:10 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:1 state:D stack:0 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df841d84 r8:00000002 r7:60000113 r6:df841d8c r5:8323ec00 r4:8323ec00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8323ec00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df841e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b600 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8323ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb703000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8576338c r4:85763000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8576338c r4:830b8500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8323ec00 r8:830b852c r7:82804d40 r6:dddced40 r5:dddced60 r4:830b8500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:830b8500 r8:8027ed34 r7:df83de60 r6:830b8600 r5:8323ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf841fb0 to 0xdf841ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:830b6180 INFO: task kworker/0:1:10 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 INFO: task kworker/1:1:43 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df911d84 r8:00000002 r7:60000113 r6:df911d8c r5:83308000 r4:83308000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83308000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df911e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 INFO: task kworker/1:1:43 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 INFO: task kworker/0:2:2863 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:2863 tgid:2863 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:ebaa9d84 r8:00000002 r7:60000013 r6:ebaa9d8c r5:83b1e000 r4:83b1e000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83b1e000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaa9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b7c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:83b1e000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb7a7000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85763b8c r4:85763800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85763b8c r4:8434ce80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83b1e000 r8:8434ceac r7:82804d40 r6:dddced40 r5:dddced60 r4:8434ce80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8434ce80 r8:8027ed34 r7:df83de60 r6:845c2b80 r5:83b1e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xebaa9fb0 to 0xebaa9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8427e540 INFO: task kworker/0:2:2863 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 INFO: task kworker/0:0:3079 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:0 state:D stack:0 pid:3079 tgid:3079 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df979d84 r8:00000002 r7:60000013 r6:df979d8c r5:841ac800 r4:841ac800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:841ac800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df979e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85179cc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:841ac800 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9bf000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8513e38c r4:8513e000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8513e38c r4:848d4480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:841ac800 r8:848d44ac r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4480 r8:8027ed34 r7:ebaa9e60 r6:8424fc80 r5:841ac800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf979fb0 to 0xdf979ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84288840 INFO: task kworker/0:0:3079 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 INFO: task kworker/1:4:3100 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:4 state:D stack:0 pid:3100 tgid:3100 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9b1d84 r8:00000002 r7:60000013 r6:df9b1d8c r5:838b5400 r4:838b5400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:838b5400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b73dc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:838b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb73000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b27f8c r4:84b27c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b27f8c r4:8424f180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:838b5400 r8:8424f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8424f180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8424f180 r8:8027ed34 r7:df911e60 r6:8424f200 r5:838b5400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9b1fb0 to 0xdf9b1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:846e2ac0 INFO: task kworker/1:4:3100 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 INFO: task kworker/1:5:3104 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:3104 tgid:3104 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df96dd84 r8:00000002 r7:60000113 r6:df96dd8c r5:8324a400 r4:8324a400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8324a400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df96de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be7980 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfcbf000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b9e78c r4:84b9e400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b9e78c r4:8424f500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8324a400 r8:8424f52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8424f500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8424f500 r8:8027ed34 r7:df9b1e60 r6:8424f300 r5:8324a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf96dfb0 to 0xdf96dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84607500 INFO: task kworker/1:5:3104 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 INFO: task kworker/1:6:3105 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3105 tgid:3105 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9c9d84 r8:00000002 r7:60000113 r6:df9c9d8c r5:841a8c00 r4:841a8c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:841a8c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf80c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:841a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb1b000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b9f78c r4:84b9f400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b9f78c r4:8424f480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:841a8c00 r8:8424f4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8424f480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8424f480 r8:8027ed34 r7:df96de60 r6:8424f580 r5:841a8c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9c9fb0 to 0xdf9c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84607500 INFO: task kworker/1:6:3105 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 INFO: task kworker/1:7:3107 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3107 tgid:3107 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9d5d84 r8:00000002 r7:60000113 r6:df9d5d8c r5:832d8000 r4:832d8000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832d8000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526afc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:832d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfceb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8529078c r4:85290400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8529078c r4:8424f600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832d8000 r8:8424f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8424f600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8424f600 r8:8027ed34 r7:df9c9e60 r6:8424f780 r5:832d8000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9d5fb0 to 0xdf9d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84617740 INFO: task kworker/1:7:3107 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 INFO: task kworker/1:8:3108 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3108 tgid:3108 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9a9d84 r8:00000002 r7:60000113 r6:df9a9d8c r5:84150c00 r4:84150c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84150c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851729c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84150c00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9d7000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85134f8c r4:85134c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85134f8c r4:8424f800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84150c00 r8:8424f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8424f800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8424f800 r8:8027ed34 r7:df9d5e60 r6:8424f880 r5:84150c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9a9fb0 to 0xdf9a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8461dd80 INFO: task kworker/1:8:3108 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 INFO: task kworker/0:3:3111 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:3 state:D stack:0 pid:3111 tgid:3111 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa05d84 r8:00000002 r7:60000013 r6:dfa05d8c r5:83b1d400 r4:83b1d400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83b1d400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b3c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:83b1d400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb565000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85762b8c r4:85762800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85762b8c r4:848d4500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83b1d400 r8:848d452c r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4500 r8:8027ed34 r7:ebaa9e60 r6:8424f900 r5:83b1d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa05fb0 to 0xdfa05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84947d00 INFO: task kworker/0:3:3111 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:9:3113 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3113 tgid:3113 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa09d84 r8:00000002 r7:60000113 r6:dfa09d8c r5:84156c00 r4:84156c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84156c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa09e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c2d00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84156c00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e054b000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8513ff8c r4:8513fc00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8513ff8c r4:8424f980 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84156c00 r8:8424f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8424f980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8424f980 r8:8027ed34 r7:df9d5e60 r6:8424fe00 r5:84156c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa09fb0 to 0xdfa09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:846d0540 INFO: task kworker/1:9:3113 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:3115 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3115 tgid:3115 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa19d84 r8:00000002 r7:60000113 r6:dfa19d8c r5:83b19800 r4:83b19800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83b19800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ef040 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83b19800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eab15000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:842f3f8c r4:842f3c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:842f3f8c r4:8424fd80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83b19800 r8:8424fdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8424fd80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8424fd80 r8:8027ed34 r7:df9d5e60 r6:8424fd00 r5:83b19800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa19fb0 to 0xdfa19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:848d00c0 INFO: task kworker/1:10:3115 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:11:3117 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3117 tgid:3117 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9f5d84 r8:00000002 r7:60000113 r6:df9f5d8c r5:84503000 r4:84503000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84503000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ddd00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84503000 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9b9000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85291f8c r4:85291c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85291f8c r4:8424fc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84503000 r8:8424fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8424fc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8424fc00 r8:8027ed34 r7:dfa19e60 r6:8424fb00 r5:84503000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:848d0340 INFO: task kworker/1:11:3117 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: ddf97000 df9a1000 00000001 80239bb8 7f17b000 00000001 82abe1c4 82abd5a0 5d40: 7f17b000 df9a1000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1fb8c r4:84b1f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b1fb8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:3119 blocked for more than 450 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3119 tgid:3119 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9e1d84 r8:00000002 r7:60000113 r6:df9e1d8c r5:84501800 r4:84501800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84501800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a36880 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84501800 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e0729000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:852c8b8c r4:852c8800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:852c8b8c r4:8424fa00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84501800 r8:8424fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8424fa00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8424fa00 r8:8027ed34 r7:dfa19e60 r6:8424ff80 r5:84501800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9e1fb0 to 0xdf9e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:848d0340 INFO: task kworker/1:12:3119 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 7f540000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 900d0113 ffffffff r5:900d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:13:3121 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:13 state:D stack:0 pid:3121 tgid:3121 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa2dd84 r8:00000002 r7:60000113 r6:dfa2dd8c r5:84500c00 r4:84500c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84500c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa2de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aa4400 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84500c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e05c5000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:842f0b8c r4:842f0800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:842f0b8c r4:8424ff00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84500c00 r8:8424ff2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8424ff00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8424ff00 r8:8027ed34 r7:df9e1e60 r6:8424fe80 r5:84500c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa2dfb0 to 0xdfa2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:848d06c0 INFO: task kworker/1:13:3121 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 7f819000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 900d0113 ffffffff r5:900d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:14:3123 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:3123 tgid:3123 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa39d84 r8:00000002 r7:60000113 r6:dfa39d8c r5:84506000 r4:84506000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84506000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa39e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8492a9c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84506000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff8f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:852cbf8c r4:852cbc00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:852cbf8c r4:83bd2180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84506000 r8:83bd21ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:83bd2180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:83bd2180 r8:8027ed34 r7:df9e1e60 r6:83bd2100 r5:84506000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa39fb0 to 0xdfa39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:848d0840 INFO: task kworker/1:14:3123 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 7fac9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 900d0113 ffffffff r5:900d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:15:3125 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:15 state:D stack:0 pid:3125 tgid:3125 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa45d84 r8:00000002 r7:60000113 r6:dfa45d8c r5:84506c00 r4:84506c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84506c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa45e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5fa40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84506c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e04fb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:852c9f8c r4:852c9c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:852c9f8c r4:8329e000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84506c00 r8:8329e02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8329e000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8329e000 r8:8027ed34 r7:dfa39e60 r6:830cd100 r5:84506c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa45fb0 to 0xdfa45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:848d0880 INFO: task kworker/1:15:3125 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 7fe4f000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 900d0113 ffffffff r5:900d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:16:3127 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:16 state:D stack:0 pid:3127 tgid:3127 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa5dd84 r8:00000002 r7:60000113 r6:dfa5dd8c r5:84500000 r4:84500000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84500000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa5de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518ea00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84500000 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfc91000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551b78c r4:8551b400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8551b78c r4:830cd380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84500000 r8:830cd3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:830cd380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:830cd380 r8:8027ed34 r7:dfa39e60 r6:830cd080 r5:84500000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa5dfb0 to 0xdfa5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:848d0a00 INFO: task kworker/1:16:3127 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 8006d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:17:3129 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:17 state:D stack:0 pid:3129 tgid:3129 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa51d84 r8:00000002 r7:60000113 r6:dfa51d8c r5:84504800 r4:84504800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84504800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba3c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84504800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e0085000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:854dc78c r4:854dc400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:854dc78c r4:833ccd80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84504800 r8:833ccdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833ccd80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833ccd80 r8:8027ed34 r7:dfa5de60 r6:833cce00 r5:84504800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa51fb0 to 0xdfa51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:848d0d00 INFO: task kworker/1:17:3129 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 801e1000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:18:3132 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:18 state:D stack:0 pid:3132 tgid:3132 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa69d84 r8:00000002 r7:60000113 r6:dfa69d8c r5:84502400 r4:84502400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84502400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516da00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84502400 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e03f9000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8497578c r4:84975400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8497578c r4:833b4f00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84502400 r8:833b4f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4f00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4f00 r8:8027ed34 r7:dfa5de60 r6:8423a780 r5:84502400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa69fb0 to 0xdfa69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:848d0f80 INFO: task kworker/1:18:3132 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 80517000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:19:3133 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:19 state:D stack:0 pid:3133 tgid:3133 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa75d84 r8:00000002 r7:60000113 r6:dfa75d8c r5:84503c00 r4:84503c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84503c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa75e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dfbc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84503c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb5bf000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8564af8c r4:8564ac00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8564af8c r4:8423a700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84503c00 r8:8423a72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8423a700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8423a700 r8:8027ed34 r7:dfa69e60 r6:84958000 r5:84503c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa75fb0 to 0xdfa75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:848d0f80 INFO: task kworker/1:19:3133 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 807d5000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:20:3134 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:20 state:D stack:0 pid:3134 tgid:3134 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa81d84 r8:00000002 r7:60000113 r6:dfa81d8c r5:83acec00 r4:83acec00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83acec00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa81e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855de780 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83acec00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb465000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8554878c r4:85548400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8554878c r4:84958080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83acec00 r8:849580ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958080 r8:8027ed34 r7:dfa75e60 r6:84958100 r5:83acec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa81fb0 to 0xdfa81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84955040 INFO: task kworker/1:20:3134 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 809c9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:21:3137 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:21 state:D stack:0 pid:3137 tgid:3137 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa8dd84 r8:00000002 r7:60000113 r6:dfa8dd8c r5:83aca400 r4:83aca400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83aca400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa8de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85388740 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83aca400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb3a5000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85592f8c r4:85592c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85592f8c r4:84958180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83aca400 r8:849581ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958180 r8:8027ed34 r7:dfa75e60 r6:84958200 r5:83aca400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa8dfb0 to 0xdfa8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84955180 INFO: task kworker/1:21:3137 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 80d18000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:22:3139 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:22 state:D stack:0 pid:3139 tgid:3139 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa99d84 r8:00000002 r7:60000113 r6:dfa99d8c r5:83ac8c00 r4:83ac8c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83ac8c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa99e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852764c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83ac8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb6d7000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8559138c r4:85591000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8559138c r4:84958280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83ac8c00 r8:849582ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958280 r8:8027ed34 r7:dfa8de60 r6:84958300 r5:83ac8c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa99fb0 to 0xdfa99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:849552c0 INFO: task kworker/1:22:3139 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 80f1d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:23:3141 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:23 state:D stack:0 pid:3141 tgid:3141 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfaa5d84 r8:00000002 r7:60000113 r6:dfaa5d8c r5:83acbc00 r4:83acbc00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83acbc00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59fc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83acbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb6e3000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84976f8c r4:84976c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84976f8c r4:84958380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83acbc00 r8:849583ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958380 r8:8027ed34 r7:dfa8de60 r6:84958400 r5:83acbc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84955340 INFO: task kworker/1:23:3141 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 812ea000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:24:3142 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:24 state:D stack:0 pid:3142 tgid:3142 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfab1d84 r8:00000002 r7:60000113 r6:dfab1d8c r5:83acd400 r4:83acd400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83acd400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85708980 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83acd400 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb4c5000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85593b8c r4:85593800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85593b8c r4:84958480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83acd400 r8:849584ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958480 r8:8027ed34 r7:dfaa5e60 r6:84958500 r5:83acd400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab1fb0 to 0xdfab1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84955340 INFO: task kworker/1:24:3142 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 81663000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:25:3145 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:25 state:D stack:0 pid:3145 tgid:3145 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfabdd84 r8:00000002 r7:60000113 r6:dfabdd8c r5:83acc800 r4:83acc800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83acc800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfabde08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d7cc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83acc800 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eab31000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84977b8c r4:84977800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84977b8c r4:84958580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83acc800 r8:849585ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958580 r8:8027ed34 r7:dfaa5e60 r6:84958600 r5:83acc800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfabdfb0 to 0xdfabdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84955840 INFO: task kworker/1:25:3145 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 818ac000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:26:3146 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:26 state:D stack:0 pid:3146 tgid:3146 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfacdd84 r8:00000002 r7:60000113 r6:dfacdd8c r5:83acb000 r4:83acb000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83acb000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b100 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83acb000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb52f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8576278c r4:85762400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8576278c r4:84958680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83acb000 r8:849586ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958680 r8:8027ed34 r7:dfabde60 r6:84958700 r5:83acb000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfacdfb0 to 0xdfacdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84955780 INFO: task kworker/1:26:3146 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 81df6000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:27:3149 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:27 state:D stack:0 pid:3149 tgid:3149 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfac9d84 r8:00000002 r7:60000113 r6:dfac9d8c r5:83ac9800 r4:83ac9800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83ac9800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b64c40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83ac9800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebaa1000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857e4f8c r4:857e4c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:857e4f8c r4:84958780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83ac9800 r8:849587ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958780 r8:8027ed34 r7:dfabde60 r6:84958800 r5:83ac9800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfac9fb0 to 0xdfac9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84955bc0 INFO: task kworker/1:27:3149 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 820aa000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:28:3151 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:28 state:D stack:0 pid:3151 tgid:3151 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfae5d84 r8:00000002 r7:60000113 r6:dfae5d8c r5:83fb6000 r4:83fb6000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fb6000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1300 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83fb6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eba41000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84977f8c r4:84977c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84977f8c r4:84958900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fb6000 r8:8495892c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958900 r8:8027ed34 r7:dfabde60 r6:84958980 r5:83fb6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfae5fb0 to 0xdfae5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84955c00 INFO: task kworker/1:28:3151 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 821ba000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:29:3153 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:29 state:D stack:0 pid:3153 tgid:3153 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfaf1d84 r8:00000002 r7:60000113 r6:dfaf1d8c r5:83fb6c00 r4:83fb6c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fb6c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a3f80 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83fb6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e0653000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84974f8c r4:84974c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84974f8c r4:84958880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fb6c00 r8:849588ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958880 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958880 r8:8027ed34 r7:dfae5e60 r6:84958a00 r5:83fb6c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaf1fb0 to 0xdfaf1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84955c00 INFO: task kworker/1:29:3153 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 826eb000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:30:3155 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:30 state:D stack:0 pid:3155 tgid:3155 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfafdd84 r8:00000002 r7:60000113 r6:dfafdd8c r5:83fb0c00 r4:83fb0c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fb0c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c2d40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83fb0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0e3000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e00c7000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:856e138c r4:856e1000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:856e138c r4:84958a80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fb0c00 r8:84958aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958a80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958a80 r8:8027ed34 r7:dfaf1e60 r6:84958b00 r5:83fb0c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfafdfb0 to 0xdfafdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8496b200 INFO: task kworker/1:30:3155 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 82835000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:31:3157 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:31 state:D stack:0 pid:3157 tgid:3157 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfad9d84 r8:00000002 r7:60000113 r6:dfad9d8c r5:83fb4800 r4:83fb4800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fb4800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857cd800 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83fb4800 r7:00000000 r6:83018200 r5:00001000 r4:7f19b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ea9a3000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8590db8c r4:8590d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8590db8c r4:84958c00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fb4800 r8:84958c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958c00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958c00 r8:8027ed34 r7:dfafde60 r6:84958c80 r5:83fb4800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad9fb0 to 0xdfad9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8496b100 INFO: task kworker/1:31:3157 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 82a57000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:32:3158 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:32 state:D stack:0 pid:3158 tgid:3158 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb15d84 r8:00000002 r7:60000113 r6:dfb15d8c r5:83fb3c00 r4:83fb3c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fb3c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb15e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b1880 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83fb3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f187000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecac9000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8590d78c r4:8590d400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8590d78c r4:84958d00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fb3c00 r8:84958d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958d00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958d00 r8:8027ed34 r7:dfad9e60 r6:84958d80 r5:83fb3c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb15fb0 to 0xdfb15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8496b100 INFO: task kworker/1:32:3158 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 83320000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:4:3160 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:4 state:D stack:0 pid:3160 tgid:3160 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb2dd84 r8:00000002 r7:60000113 r6:dfb2dd8c r5:83fb1800 r4:83fb1800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fb1800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb2de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b480 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:83fb1800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb58f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85762f8c r4:85762c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85762f8c r4:848d4300 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fb1800 r8:848d432c r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4300 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4300 r8:8027ed34 r7:ebaa9e60 r6:84958e00 r5:83fb1800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb2dfb0 to 0xdfb2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8494ad40 INFO: task kworker/0:4:3160 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 834bc000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:5:3166 blocked for more than 451 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3166 tgid:3166 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb4dd84 r8:00000002 r7:60000113 r6:dfb4dd8c r5:83fb0000 r4:83fb0000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fb0000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539bc00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:83fb0000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb891000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857dcb8c r4:857dc800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857dcb8c r4:848d4580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fb0000 r8:848d45ac r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4580 r8:8027ed34 r7:ebaa9e60 r6:84958e80 r5:83fb0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb4dfb0 to 0xdfb4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8494afc0 INFO: task kworker/0:5:3166 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 8364d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:6:3167 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3167 tgid:3167 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb59d84 r8:00000002 r7:60000113 r6:dfb59d8c r5:83896c00 r4:83896c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83896c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb59e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b8c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:83896c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb7d5000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85763f8c r4:85763c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85763f8c r4:848d4600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83896c00 r8:848d462c r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4600 r8:8027ed34 r7:dfb4de60 r6:84958f00 r5:83896c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb59fb0 to 0xdfb59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8494acc0 INFO: task kworker/0:6:3167 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 837f5000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:33:3168 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:33 state:D stack:0 pid:3168 tgid:3168 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb5dd84 r8:00000002 r7:60000113 r6:dfb5dd8c r5:841a6000 r4:841a6000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:841a6000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb5de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849329c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:841a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f297000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec439000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a0378c r4:85a03400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85a0378c r4:84958f80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:841a6000 r8:84958fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84958f80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84958f80 r8:8027ed34 r7:dfad9e60 r6:84967000 r5:841a6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb5dfb0 to 0xdfb5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8496bc00 INFO: task kworker/1:33:3168 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 838d3000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:7:3169 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3169 tgid:3169 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb61d84 r8:00000002 r7:60000113 r6:dfb61d8c r5:841a0000 r4:841a0000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:841a0000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb61e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b9c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:841a0000 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb805000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857dc38c r4:857dc000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857dc38c r4:848d4680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:841a0000 r8:848d46ac r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4680 r8:8027ed34 r7:dfb4de60 r6:84967080 r5:841a0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb61fb0 to 0xdfb61ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8494a900 INFO: task kworker/0:7:3169 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 83c80000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:34:3171 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:3171 tgid:3171 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb69d84 r8:00000002 r7:60000113 r6:dfb69d8c r5:841a3000 r4:841a3000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:841a3000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85362a80 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:841a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb33000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8470478c r4:84704400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8470478c r4:84967100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:841a3000 r8:8496712c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84967100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84967100 r8:8027ed34 r7:dfb5de60 r6:84967180 r5:841a3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb69fb0 to 0xdfb69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8496bdc0 INFO: task kworker/1:34:3171 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 83ef6000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:8:3174 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb79d84 r8:00000002 r7:60000113 r6:dfb79d8c r5:841a2400 r4:841a2400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:841a2400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb79e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539ffc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:841a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec3d5000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857de38c r4:857de000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857de38c r4:848d4700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:841a2400 r8:848d472c r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4700 r8:8027ed34 r7:dfb4de60 r6:84967200 r5:841a2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb79fb0 to 0xdfb79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8494a640 INFO: task kworker/0:8:3174 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 841c2000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:9:3175 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3175 tgid:3175 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb85d84 r8:00000002 r7:60000113 r6:dfb85d8c r5:83308c00 r4:83308c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83308c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb85e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539bdc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:83308c00 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb99d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857dd38c r4:857dd000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857dd38c r4:848d4780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308c00 r8:848d47ac r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4780 r8:8027ed34 r7:dfb79e60 r6:84967280 r5:83308c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb85fb0 to 0xdfb85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84277000 INFO: task kworker/0:9:3175 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 845a9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:10:3178 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3178 tgid:3178 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb09d84 r8:00000002 r7:60000113 r6:dfb09d8c r5:83fbe000 r4:83fbe000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fbe000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539bec0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:83fbe000 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec389000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857dd78c r4:857dd400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857dd78c r4:848d4800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fbe000 r8:848d482c r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4800 r8:8027ed34 r7:dfb79e60 r6:84967300 r5:83fbe000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb09fb0 to 0xdfb09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84277000 INFO: task kworker/0:10:3178 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 845a9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:35:3179 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:35 state:D stack:0 pid:3179 tgid:3179 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb21d84 r8:00000002 r7:60000113 r6:dfb21d8c r5:83fb8c00 r4:83fb8c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fb8c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb21e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539a640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83fb8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f35d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecf5b000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a99b8c r4:85a99800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85a99b8c r4:84967380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fb8c00 r8:849673ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84967380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84967380 r8:8027ed34 r7:dfb5de60 r6:84967400 r5:83fb8c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb21fb0 to 0xdfb21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8496ba80 INFO: task kworker/1:35:3179 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 849a2000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:36:3181 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:36 state:D stack:0 pid:3181 tgid:3181 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb99d84 r8:00000002 r7:60000013 r6:dfb99d8c r5:83fba400 r4:83fba400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fba400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854c7580 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83fba400 r7:00000000 r6:83018200 r5:00001000 r4:7f2a7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec3a7000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a9df8c r4:85a9dc00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85a9df8c r4:84967480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fba400 r8:849674ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84967480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84967480 r8:8027ed34 r7:dfb21e60 r6:84967500 r5:83fba400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb99fb0 to 0xdfb99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:848d3f80 INFO: task kworker/1:36:3181 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 8509b000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:11:3187 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3187 tgid:3187 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfbcdd84 r8:00000002 r7:60000113 r6:dfbcdd8c r5:83fb9800 r4:83fb9800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fb9800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539b300 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:83fb9800 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec3a1000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857ddb8c r4:857dd800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857ddb8c r4:848d4880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fb9800 r8:848d48ac r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4880 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4880 r8:8027ed34 r7:dfb79e60 r6:84967680 r5:83fb9800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbcdfb0 to 0xdfbcdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:842775c0 INFO: task kworker/0:11:3187 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 85521000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:12:3189 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3189 tgid:3189 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfbddd84 r8:00000002 r7:60000113 r6:dfbddd8c r5:83fbec00 r4:83fbec00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fbec00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbdde08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d1400 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:83fbec00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa65000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857def8c r4:857dec00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857def8c r4:848d4900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fbec00 r8:848d492c r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4900 r8:8027ed34 r7:dfb79e60 r6:84967700 r5:83fbec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbddfb0 to 0xdfbddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84277840 INFO: task kworker/0:12:3189 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 85664000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3190 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3190 tgid:3190 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfbe1d84 r8:00000002 r7:60000013 r6:dfbe1d8c r5:83fbbc00 r4:83fbbc00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fbbc00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d1300 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:83fbbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec43f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857deb8c r4:857de800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857deb8c r4:848d4980 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fbbc00 r8:848d49ac r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4980 r8:8027ed34 r7:dfbdde60 r6:84967780 r5:83fbbc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbe1fb0 to 0xdfbe1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84277780 INFO: task kworker/0:13:3190 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 858ef000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:38:3192 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:38 state:D stack:0 pid:3192 tgid:3192 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfbf1d84 r8:00000002 r7:60000113 r6:dfbf1d8c r5:84194800 r4:84194800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84194800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85609cc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84194800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfba1000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b75b8c r4:85b75800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85b75b8c r4:84967800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84194800 r8:8496782c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84967800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84967800 r8:8027ed34 r7:dfba5e60 r6:84967880 r5:84194800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbf1fb0 to 0xdfbf1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:849726c0 INFO: task kworker/1:38:3192 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 85b8c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3194 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3194 tgid:3194 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfbb1d84 r8:00000002 r7:60000113 r6:dfbb1d8c r5:83fb8000 r4:83fb8000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fb8000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d1500 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:83fb8000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff27000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857df38c r4:857df000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857df38c r4:848d4a00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fb8000 r8:848d4a2c r7:82804d40 r6:dddced40 r5:dddced60 r4:848d4a00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:848d4a00 r8:8027ed34 r7:dfbdde60 r6:84967900 r5:83fb8000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbb1fb0 to 0xdfbb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84277880 INFO: task kworker/0:14:3194 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 85f32000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:39:3195 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:39 state:D stack:0 pid:3195 tgid:3195 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfc01d84 r8:00000002 r7:60000113 r6:dfc01d8c r5:83fbd400 r4:83fbd400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83fbd400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853834c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83fbd400 r7:00000000 r6:83018200 r5:00001000 r4:7f461000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed4df000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85ba3b8c r4:85ba3800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85ba3b8c r4:84967980 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83fbd400 r8:849679ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84967980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84967980 r8:8027ed34 r7:dfba5e60 r6:84967a00 r5:83fbd400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc01fb0 to 0xdfc01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:849726c0 INFO: task kworker/1:39:3195 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 860c4000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:40:3197 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:40 state:D stack:0 pid:3197 tgid:3197 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfc0dd84 r8:00000002 r7:60000113 r6:dfc0dd8c r5:83b01800 r4:83b01800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83b01800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc0de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84972a40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83b01800 r7:00000000 r6:83018200 r5:00001000 r4:7f429000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec817000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85c58b8c r4:85c58800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85c58b8c r4:84967a80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83b01800 r8:84967aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84967a80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84967a80 r8:8027ed34 r7:dfba5e60 r6:84967b00 r5:83b01800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc0dfb0 to 0xdfc0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84972b40 INFO: task kworker/1:40:3197 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 86717000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:41:3199 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:41 state:D stack:0 pid:3199 tgid:3199 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfbd9d84 r8:00000002 r7:60000113 r6:dfbd9d8c r5:83af8000 r4:83af8000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83af8000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175780 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83af8000 r7:00000000 r6:83018200 r5:00001000 r4:7f4ed000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed65f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85c58f8c r4:85c58c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85c58f8c r4:84967b80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83af8000 r8:84967bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84967b80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84967b80 r8:8027ed34 r7:dfba5e60 r6:84967c00 r5:83af8000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84972a80 INFO: task kworker/1:41:3199 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 86a2d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:42:3201 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:42 state:D stack:0 pid:3201 tgid:3201 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfbbdd84 r8:00000002 r7:60000013 r6:dfbbdd8c r5:83af8c00 r4:83af8c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83af8c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b53680 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83af8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f4db000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec8d1000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85c5938c r4:85c59000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85c5938c r4:84967c80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83af8c00 r8:84967cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84967c80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84967c80 r8:8027ed34 r7:dfba5e60 r6:84967d00 r5:83af8c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbbdfb0 to 0xdfbbdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84972a80 INFO: task kworker/1:42:3201 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 86ce3000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:73:3423 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:73 state:D stack:0 pid:3423 tgid:3423 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfd71d84 r8:00000002 r7:60000113 r6:dfd71d8c r5:84ad8c00 r4:84ad8c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ad8c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd71e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcd0c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84ad8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfbc3000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84a7ff8c r4:84a7fc00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84a7ff8c r4:84921480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ad8c00 r8:849214ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84921480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84921480 r8:8027ed34 r7:dfd65e60 r6:84921500 r5:84ad8c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd71fb0 to 0xdfd71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8491b400 INFO: task kworker/1:73:3423 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 87159000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:76:3491 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:76 state:D stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dff81d84 r8:00000002 r7:60000113 r6:dff81d8c r5:84ae3c00 r4:84ae3c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ae3c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff81e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84ae3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa25000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1ff8c r4:84b1fc00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1ff8c r4:84921d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ae3c00 r8:84921dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84921d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84921d80 r8:8027ed34 r7:dfd71e60 r6:84921e00 r5:84ae3c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff81fb0 to 0xdff81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b43dc0 INFO: task kworker/1:76:3491 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 87590000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:131:3509 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:131 state:D stack:0 pid:3509 tgid:3509 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dffe1d84 r8:00000002 r7:60000113 r6:dffe1d8c r5:84aebc00 r4:84aebc00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84aebc00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffe1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b489c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84aebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfaa9000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b2078c r4:84b20400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b2078c r4:84b4a600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84aebc00 r8:84b4a62c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a600 r8:8027ed34 r7:dffd5e60 r6:84b58080 r5:84aebc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffe1fb0 to 0xdffe1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b484c0 INFO: task kworker/0:131:3509 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 87590000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:132:3510 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:132 state:D stack:0 pid:3510 tgid:3510 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dffe5d84 r8:00000002 r7:60000013 r6:dffe5d8c r5:84ae8c00 r4:84ae8c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ae8c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffe5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b488c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84ae8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa79000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b2038c r4:84b20000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b2038c r4:84b4a680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ae8c00 r8:84b4a6ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a680 r8:8027ed34 r7:dffe1e60 r6:84b58100 r5:84ae8c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffe5fb0 to 0xdffe5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b484c0 INFO: task kworker/0:132:3510 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 87b26000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:77:3512 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:77 state:D stack:0 pid:3512 tgid:3512 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dffddd84 r8:00000002 r7:60000113 r6:dffddd8c r5:84aec800 r4:84aec800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84aec800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffdde08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b55600 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84aec800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa4d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84a7f38c r4:84a7f000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84a7f38c r4:84b58180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84aec800 r8:84b581ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b58180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b58180 r8:8027ed34 r7:dfd71e60 r6:84b58200 r5:84aec800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffddfb0 to 0xdffddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b55540 INFO: task kworker/1:77:3512 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 87ee0000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:78:3514 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:78 state:D stack:0 pid:3514 tgid:3514 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dff2dd84 r8:00000002 r7:60000113 r6:dff2dd8c r5:84aed400 r4:84aed400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84aed400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff2de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b55a80 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84aed400 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb03000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84a7f78c r4:84a7f400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84a7f78c r4:84b58280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84aed400 r8:84b582ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b58280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b58280 r8:8027ed34 r7:dfd71e60 r6:84b58300 r5:84aed400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff2dfb0 to 0xdff2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b55480 INFO: task kworker/1:78:3514 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 87fd5000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:133:3517 blocked for more than 452 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:133 state:D stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dffedd84 r8:00000002 r7:60000013 r6:dffedd8c r5:84aeec00 r4:84aeec00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84aeec00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffede08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48ac0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84aeec00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfad1000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b20b8c r4:84b20800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b20b8c r4:84b4a700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84aeec00 r8:84b4a72c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a700 r8:8027ed34 r7:dffe1e60 r6:84b58380 r5:84aeec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffedfb0 to 0xdffedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b487c0 INFO: task kworker/0:133:3517 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 8828a000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:134:3518 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:134 state:D stack:0 pid:3518 tgid:3518 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfff1d84 r8:00000002 r7:60000013 r6:dfff1d8c r5:84aea400 r4:84aea400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84aea400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfff1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48cc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84aea400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb37000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b20f8c r4:84b20c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b20f8c r4:84b4a780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84aea400 r8:84b4a7ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a780 r8:8027ed34 r7:dffede60 r6:84b58400 r5:84aea400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfff1fb0 to 0xdfff1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48840 INFO: task kworker/0:134:3518 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 888ab000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:135:3522 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:135 state:D stack:0 pid:3522 tgid:3522 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfff5d84 r8:00000002 r7:60000113 r6:dfff5d8c r5:84ae6c00 r4:84ae6c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ae6c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfff5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48f80 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84ae6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfd61000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b2178c r4:84b21400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b2178c r4:84b4a800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ae6c00 r8:84b4a82c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a800 r8:8027ed34 r7:dfff1e60 r6:84b58480 r5:84ae6c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfff5fb0 to 0xdfff5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48b40 INFO: task kworker/0:135:3522 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 88a0d000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:79:3524 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:79 state:D stack:0 pid:3524 tgid:3524 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfff9d84 r8:00000002 r7:60000113 r6:dfff9d8c r5:84ae6000 r4:84ae6000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ae6000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfff9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5ee40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:84ae6000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfba9000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84a7fb8c r4:84a7f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84a7fb8c r4:84b58500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ae6000 r8:84b5852c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b58500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b58500 r8:8027ed34 r7:dfd71e60 r6:84b58580 r5:84ae6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfff9fb0 to 0xdfff9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b55ac0 INFO: task kworker/1:79:3524 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 88f67000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:136:3525 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:136 state:D stack:0 pid:3525 tgid:3525 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfffdd84 r8:00000002 r7:60000013 r6:dfffdd8c r5:84af0000 r4:84af0000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84af0000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfffde08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b48dc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84af0000 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfd25000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b2138c r4:84b21000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b2138c r4:84b4a880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84af0000 r8:84b4a8ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a880 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a880 r8:8027ed34 r7:dfff5e60 r6:84b58600 r5:84af0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfffdfb0 to 0xdfffdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48bc0 INFO: task kworker/0:136:3525 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 88f67000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:137:3527 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:137 state:D stack:0 pid:3527 tgid:3527 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e0005d84 r8:00000002 r7:60000113 r6:e0005d8c r5:84af1800 r4:84af1800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84af1800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0005e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b485c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84af1800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfd95000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b21b8c r4:84b21800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b21b8c r4:84b4a900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84af1800 r8:84b4a92c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a900 r8:8027ed34 r7:dfff5e60 r6:84b58680 r5:84af1800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0005fb0 to 0xe0005ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48e00 INFO: task kworker/0:137:3527 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 89b84000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:138:3528 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:138 state:D stack:0 pid:3528 tgid:3528 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e0009d84 r8:00000002 r7:60000013 r6:e0009d8c r5:84af2400 r4:84af2400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84af2400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0009e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e800 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84af2400 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff53000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b2378c r4:84b23400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b2378c r4:84b4a980 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84af2400 r8:84b4a9ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a980 r8:8027ed34 r7:e0005e60 r6:84b58700 r5:84af2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0009fb0 to 0xe0009ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48ec0 INFO: task kworker/0:138:3528 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 89b84000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:139:3530 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:139 state:D stack:0 pid:3530 tgid:3530 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e0011d84 r8:00000002 r7:60000113 r6:e0011d8c r5:84af3c00 r4:84af3c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84af3c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0011e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846e2d00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84af3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfdc5000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b21f8c r4:84b21c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b21f8c r4:84b4aa00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84af3c00 r8:84b4aa2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4aa00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4aa00 r8:8027ed34 r7:e0009e60 r6:84b58780 r5:84af3c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0011fb0 to 0xe0011ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48f00 INFO: task kworker/0:139:3530 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 89e5c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:140:3532 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:140 state:D stack:0 pid:3532 tgid:3532 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e0019d84 r8:00000002 r7:60000013 r6:e0019d8c r5:84af4800 r4:84af4800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84af4800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0019e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e040 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84af4800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfdd7000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b2238c r4:84b22000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b2238c r4:84b4aa80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84af4800 r8:84b4aaac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4aa80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4aa80 r8:8027ed34 r7:e0009e60 r6:84b58800 r5:84af4800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0019fb0 to 0xe0019ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:846e2780 INFO: task kworker/0:140:3532 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 8a4b9000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:141:3534 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:141 state:D stack:0 pid:3534 tgid:3534 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e0021d84 r8:00000002 r7:60000013 r6:e0021d8c r5:84af0c00 r4:84af0c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84af0c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0021e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e280 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84af0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfdfd000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b2278c r4:84b22400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b2278c r4:84b4ab00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84af0c00 r8:84b4ab2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4ab00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4ab00 r8:8027ed34 r7:e0009e60 r6:84b58880 r5:84af0c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0021fb0 to 0xe0021ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b5e1c0 INFO: task kworker/0:141:3534 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 8aa4c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:142:3536 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:142 state:D stack:0 pid:3536 tgid:3536 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e0029d84 r8:00000002 r7:60000113 r6:e0029d8c r5:84af6000 r4:84af6000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84af6000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0029e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e400 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84af6000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff0f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b22b8c r4:84b22800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b22b8c r4:84b4ab80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84af6000 r8:84b4abac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4ab80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4ab80 r8:8027ed34 r7:e0009e60 r6:84b58900 r5:84af6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0029fb0 to 0xe0029ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b5e100 INFO: task kworker/0:142:3536 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 8aa4c000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:143:3538 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:143 state:D stack:0 pid:3538 tgid:3538 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e0031d84 r8:00000002 r7:60000113 r6:e0031d8c r5:84af5400 r4:84af5400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84af5400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0031e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84af5400 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b22f8c r4:84b22c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b22f8c r4:84b4ac00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84af5400 r8:84b4ac2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4ac00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4ac00 r8:8027ed34 r7:e0009e60 r6:84b58980 r5:84af5400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0031fb0 to 0xe0031ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b5e200 INFO: task kworker/0:143:3538 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 8aebc000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a97a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca19000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8587db8c r4:8587d800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8587db8c r4:84b4a480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4a480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:144:3540 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:144 state:D stack:0 pid:3540 tgid:3540 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dffe9d84 r8:00000002 r7:60000013 r6:dffe9d8c r5:848ab000 r4:848ab000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:848ab000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffe9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e680 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:848ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff3f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b2338c r4:84b23000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b2338c r4:84b4ac80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:848ab000 r8:84b4acac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4ac80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4ac80 r8:8027ed34 r7:e0009e60 r6:84b4ad00 r5:848ab000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffe9fb0 to 0xdffe9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b5e3c0 INFO: task kworker/0:144:3540 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 8b738000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 5d60: 800d0113 ffffffff r5:800d0113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r4:dffd5dc0 r4:00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0035e08 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5e980 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8476b000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e003f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b23b8c r4:84b23800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b23b8c r4:84b4ad80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8476b000 r8:84b4adac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4ad80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4ad80 r8:8027ed34 r7:e0009e60 r6:84b4ae00 r5:8476b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0035fb0 to 0xe0035ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b5e600 INFO: task kworker/0:145:3543 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred r4:00000000 r4:82abe1e4 r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4a480 r8:8027ed34 r7:dffd9e60 r6:84b4a500 r5:8476d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffd5fb0 to 0xdffd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b48100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:146:3545 blocked for more than 453 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:146 state:D stack:0 pid:3545 tgid:3545 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e0039d84 r8:00000002 r7:60000013 r6:e0039d8c r5:849c0c00 r4:849c0c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:849c0c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0039e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5eb40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:849c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e0047000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b23f8c r4:84b23c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b23f8c r4:84b4ae80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:849c0c00 r8:84b4aeac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4ae80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r4:00000001 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b5e780 INFO: task kworker/0:146:3545 is blocked on a mutex likely owned by task kworker/0:129:3505. task:kworker/0:129 state:R running task stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8476d400 r8:80200be4 r7:dffd5d54 r6:ffffffff r5:8476d400 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdffd5d20 to 0xdffd5d68) 5d20: 8bb9f000 df9fd000 00000001 80239bb8 7f199000 00000001 82abe1c4 82abd5a0 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dffd5dc0 r5:dffd5e08 r5:00001000 r4:eca19000 r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffc9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b5ecc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:849c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e004f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b2438c r4:84b24000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b2438c r4:84b4af80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:849c0000 r8:84b4afac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b4af80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b4af80 r8:8027ed34 r7:e0039e60 r6:84b6a000 r5:849c0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffc9fb0 to 0xdffc9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 INFO: task kworker/0:147:3547 is blocked on a mutex likely owned by task kworker/0:129:3505. 5d40: 7f199000 df9fd000 8280c9b4 dffd5d9c dffd5da0 dffd5d70 80230af4 80239bd0 r4:00000000 r5:00001000 r4:eca19000 r10:61c88647 r9:8476d400 r8:84b4a4ac r7:82804d40 r6:dddced40 r5:dddced60 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_loc <> >] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:849fd400 r8:84b651ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b65180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b65180 r8:8027ed34 r7:eb30de60 r6:84b65200 r5:849fd400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb331fb0 to 0xeb331ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b62100 INFO: task kworker/0:637:4738 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d60: 80000013 ffffffff r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fa0: 00000000 00000000 00000000 00000000 Not tainted 6.16.0-rc3-syzkaller #0 r4:849fe000 [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b625c0 r5:8546f38c r4:8546f000 r10:61c88647 r9:849fe000 r8:84b652ac r7:82804d40 r6:dddced40 r5:dddced60 Exception stack(0xeb335fb0 to 0xeb335ff8) r4:84b622c0 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 929a7000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:639:4742 blocked for more than 473 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:639 state:D stack:0 pid:4742 tgid:4742 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb339d84 r8:00000002 r7:60000113 r6:eb339d8c r5:849fec00 r4:849fec00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:849fec00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb339e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b627c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:849fec00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae41000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8546f78c r4:8546f400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8546f78c r4:84b65380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:849fec00 r8:84b653ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b65380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b65380 r8:8027ed34 r7:eb335e60 r6:84b65400 r5:849fec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb339fb0 to 0xeb339ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b623c0 INFO: task kworker/0:639:4742 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 92c65000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:640:4745 blocked for more than 473 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:640 state:D stack:0 pid:4745 tgid:4745 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb33dd84 r8:00000002 r7:60000113 r6:eb33dd8c r5:849f9800 r4:849f9800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:849f9800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb33de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b62a40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:849f9800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae7f000 r5:8546ff8c r4:8546fc00 r4:84b65480 Exception stack(0xeb33dfb0 to 0xeb33dff8) INFO: task kworker/0:640:4745 is blocked on a mutex likely owned by task kworker/1:1:43. Exception stack(0xdf911d20 to 0xdf911d68) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r5:00001000 r4:dfeeb000 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 Exception stack(0xdf911fb0 to 0xdf911ff8) r4:833b5d80 task:kworker/0:641 state:D stack:0 pid:4746 tgid:4746 ppid:2 task_flags:0x4208060 flags:0x00000000 r4:8542c800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8542c800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb345e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b628c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8542c800 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae5d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8546fb8c r4:8546f800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8546fb8c r4:84b65580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8542c800 r8:84b655ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b65580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b65580 r8:8027ed34 r7:eb33de60 r6:84b65600 r5:8542c800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb345fb0 to 0xeb345ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b62640 INFO: task kworker/0:641:4746 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 93438000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 r4:00000000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:642:4748 blocked for more than 473 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:642 state:D stack:0 pid:4748 tgid:4748 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb341d84 r8:00000002 r7:60000113 r6:eb341d8c r5:84a08c00 r4:84a08c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84a08c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb341e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b62c00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84a08c00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaeab000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8547838c r4:85478000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8547838c r4:84b65680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a08c00 r8:84b656ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b65680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b65680 r8:8027ed34 r7:eb33de60 r6:84b65700 r5:84a08c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb341fb0 to 0xeb341ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b62840 INFO: task kworker/0:642:4748 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 936bc000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:643:4750 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:643 state:D stack:0 pid:4750 tgid:4750 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb349d84 r8:00000002 r7:60000113 r6:eb349d8c r5:84818000 r4:84818000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84818000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb349e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b62dc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84818000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaebf000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8547878c r4:85478400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8547878c r4:84b65780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84818000 r8:84b657ac r7:82804d40 r6:dddced40 r5:dddced60 9fa0: 00000000 00000000 00000000 00000000 task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 r5:80000013 r4:80239bd0 r4:df911dc0 r4:00000000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:833b4e00 Exception stack(0xdf911fb0 to 0xdf911ff8) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:644 state:D stack:0 pid:4753 tgid:4753 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb34dd84 r8:00000002 r7:60000113 r6:eb34dd8c r5:84818c00 r4:84818c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84818c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb34de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b62ec0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84818c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaef1000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85478b8c r4:85478800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85478b8c r4:84b65880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84818c00 r8:84b658ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b65880 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b65880 r8:8027ed34 r7:eb349e60 r6:84b65900 r5:84818c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb34dfb0 to 0xeb34dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b62c40 INFO: task kworker/0:644:4753 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 93fab000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 r4:df911dc0 r4:00000000 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:645:4754 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:645 state:D stack:0 pid:4754 tgid:4754 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb351d84 r8:00000002 r7:60000113 r6:eb351d8c r5:84819800 r4:84819800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84819800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb351e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907040 r5:00001000 r4:eaf13000 r7:dddced40 r6:83018000 r5:85478f8c r4:84b65980 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84819800 r8:84b659ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b65980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b65980 r8:8027ed34 r7:eb34de60 r6:84b65a00 r5:84819800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb351fb0 to 0xeb351ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Call trace: 1d20: 9454a000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r4:df911dc0 r4:00000000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb359d84 r8:00000002 r7:60000113 r6:eb359d8c r5:8481a400 r4:8481a400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8481a400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb359e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907280 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8481a400 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaf25000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8547938c r4:85479000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8547938c r4:84b65a80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8481a400 r8:84b65aac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b65a80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b65a80 r8:8027ed34 r7:eb351e60 r6:84b65b00 r5:8481a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb359fb0 to 0xeb359ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b62cc0 INFO: task kworker/0:646:4755 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 1d60: 80000013 ffffffff r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 r4:00000001 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. r5:85484800 r4:829185c0 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb365e08 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85484800 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eafe7000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85479b8c r4:85479800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85479b8c r4:84b65b80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85484800 r8:84b65bac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b65b80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b65b80 r8:8027ed34 r7:eb359e60 r6:84930300 r5:85484800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb365fb0 to 0xeb365ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84907100 INFO: task kworker/0:647:4757 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 94c9f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:648:4759 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Workqueue: events bpf_prog_free_deferred r4:85483000 r5:85483000 r4:829185c0 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb369e08 [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:00000000 r9:84b65c00 r8:8027ed34 r7:eb365e60 r6:84930380 r5:85483000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r4:849072c0 Workqueue: events bpf_prog_free_deferred Call trace: r4:00000000 1d20: 94e0d000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:649:4762 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:649 state:D stack:0 pid:4762 tgid:4762 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb355d84 r8:00000002 r7:60000013 r6:eb355d8c r5:85485400 r4:85485400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85485400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb355e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907700 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85485400 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eafff000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85479f8c r4:85479c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85479f8c r4:84b65c80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85485400 r8:84b65cac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b65c80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b65c80 r8:8027ed34 r7:eb365e60 r6:84930400 r5:85485400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb355fb0 to 0xeb355ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84907300 INFO: task kworker/0:649:4762 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 950f1000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:178:4763 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:178 state:D stack:0 pid:4763 tgid:4763 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb361d84 r8:00000002 r7:60000113 r6:eb361d8c r5:85486000 r4:85486000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85486000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb361e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854c6f00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:85486000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eac4f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853f078c r4:853f0400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:853f078c r4:84930480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85486000 r8:849304ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84930480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84930480 r8:8027ed34 r7:eb1b1e60 r6:84930500 r5:85486000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb361fb0 to 0xeb361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8492ca40 Workqueue: events bpf_prog_free_deferred 1d20: 955a2000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:179:4766 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:179 state:D stack:0 pid:4766 tgid:4766 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb371d84 r8:00000002 r7:60000113 r6:eb371d8c r5:85481800 r4:85481800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85481800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb371e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8492c740 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r10:61c88647 r9:85481800 r8:849305ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred 1d20: 9575d000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 r4:00000001 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:650:4768 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:650 state:D stack:0 pid:4768 tgid:4768 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb35dd84 r8:00000002 r7:60000013 r6:eb35dd8c r5:8481bc00 r4:8481bc00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8481bc00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb35de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907840 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8481bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb00f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8547a38c r4:8547a000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8547a38c r4:84b65d00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8481bc00 r8:84b65d2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b65d00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b65d00 r8:8027ed34 r7:eb355e60 r6:84b65d80 r5:8481bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb35dfb0 to 0xeb35dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84907580 INFO: task kworker/0:650:4768 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 95b33000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:651:4770 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:651 state:D stack:0 pid:4770 tgid:4770 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb36dd84 r8:00000002 r7:60000013 r6:eb36dd8c r5:8481c800 r4:8481c800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8481c800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb36de08 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:8547af8c r4:8547ac00 r10:61c88647 r9:8481c800 r8:84b65e2c r7:82804d40 r6:dddced40 r5:dddced60 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84907580 INFO: task kworker/0:651:4770 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 95e72000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:652:4771 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:652 state:D stack:0 pid:4771 tgid:4771 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb375d84 r8:00000002 r7:60000013 r6:eb375d8c r5:8481d400 r4:8481d400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8481d400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb375e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907a00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8481d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb027000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8547a78c r4:8547a400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8547a78c r4:84b65f00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8481d400 r8:84b65f2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b65f00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b65f00 r8:8027ed34 r7:eb36de60 r6:84b65f80 r5:8481d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb375fb0 to 0xeb375ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84907940 INFO: task kworker/0:652:4771 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 95e72000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:653:4773 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:653 state:D stack:0 pid:4773 tgid:4773 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb37dd84 r8:00000002 r7:60000013 r6:eb37dd8c r5:8481ec00 r4:8481ec00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8481ec00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb37de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907b80 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8481ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb0a1000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8547ab8c r4:8547a800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8547ab8c r4:854b8000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8481ec00 r8:854b802c r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8000 r8:8027ed34 r7:eb36de60 r6:854b8080 r5:8481ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb37dfb0 to 0xeb37dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84907b40 INFO: task kworker/0:653:4773 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 962ea000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r5:84b1eb8c r4:84b1e800 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 Exception stack(0xdf911fb0 to 0xdf911ff8) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:654:4776 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:654 state:D stack:0 pid:4776 tgid:4776 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb381d84 r8:00000002 r7:60000113 r6:eb381d8c r5:854e0000 r4:854e0000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854e0000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb381e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8492a580 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854e0000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa47000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8547bb8c r4:8547b800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8547bb8c r4:854b8100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854e0000 r8:854b812c r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8100 r8:8027ed34 r7:eb36de60 r6:854b8180 r5:854e0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb381fb0 to 0xeb381ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84907c00 INFO: task kworker/0:654:4776 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) 1d20: 962ea000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:655:4777 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:655 state:D stack:0 pid:4777 tgid:4777 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb385d84 r8:00000002 r7:60000113 r6:eb385d8c r5:854e0c00 r4:854e0c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854e0c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb385e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907340 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854e0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb177000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8547b38c r4:8547b000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8547b38c r4:854b8200 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854e0c00 r8:854b822c r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8200 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8200 r8:8027ed34 r7:eb381e60 r6:854b8280 r5:854e0c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb385fb0 to 0xeb385ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84907c00 INFO: task kworker/0:655:4777 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 966e8000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:656:4780 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Workqueue: events bpf_prog_free_deferred r4:85483c00 [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r4:00000000 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:8547b78c r4:8547b400 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:00000000 r9:854b8300 r8:8027ed34 r7:eb381e60 r6:84930680 r5:85483c00 dfa0: 00000000 00000000 00000000 00000000 r4:84907f40 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 966e8000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:657:4783 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:657 state:D stack:0 pid:4783 tgid:4783 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb245d84 r8:00000002 r7:60000113 r6:eb245d8c r5:84909800 r4:84909800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84909800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:854dcb8c r4:854dc800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:00000000 r9:854b8380 r8:8027ed34 r7:eb381e60 r6:84930700 r5:84909800 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 9697a000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:658:4784 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:658 state:D stack:0 pid:4784 tgid:4784 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb24dd84 r8:00000002 r7:60000113 r6:eb24dd8c r5:85488000 r4:85488000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85488000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb24de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba100 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85488000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfd55000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8547bf8c r4:8547bc00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8547bf8c r4:854b8400 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85488000 r8:854b842c r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8400 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8400 r8:8027ed34 r7:eb245e60 r6:84930780 r5:85488000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb24dfb0 to 0xeb24dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84907f00 INFO: task kworker/0:658:4784 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 96bed000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:659:4786 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:659 state:D stack:0 pid:4786 tgid:4786 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb391d84 r8:00000002 r7:60000113 r6:eb391d8c r5:85489800 r4:85489800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85489800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb391e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba280 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85489800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff33000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:854dc38c r4:854dc000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:854dc38c r4:854b8500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85489800 r8:854b852c r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8500 r8:8027ed34 r7:eb245e60 r6:84930800 r5:85489800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb391fb0 to 0xeb391ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:854ba280 INFO: task kworker/0:659:4786 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:660:4788 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:660 state:D stack:0 pid:4788 tgid:4788 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred r10:829185c4 r9:eb399d84 r8:00000002 r7:60000113 r6:eb399d8c r5:85488c00 r4:00000000 r4:00000000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) 9fa0: 00000000 00000000 00000000 00000000 Call trace: 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:661:4791 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:661 state:D stack:0 pid:4791 tgid:4791 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb3a1d84 r8:00000002 r7:60000113 r6:eb3a1d8c r5:8548b000 r4:8548b000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8548b000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba2c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8548b000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e055b000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:854dcf8c r4:854dcc00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:854dcf8c r4:854b8580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8548b000 r8:854b85ac r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8580 r8:8027ed34 r7:eb399e60 r6:84930900 r5:8548b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb3a1fb0 to 0xeb3a1ff8) 1fa0: 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred 1d20: 97497000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r4:00000000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:662:4793 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:662 state:D stack:0 pid:4793 tgid:4793 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb3a9d84 r8:00000002 r7:60000113 r6:eb3a9d8c r5:8548a400 r4:8548a400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8548a400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba7c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8548a400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e4801000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:854dd38c r4:854dd000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:854dd38c r4:854b8600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8548a400 r8:854b862c r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8600 r8:8027ed34 r7:eb399e60 r6:84930980 r5:8548a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb3a9fb0 to 0xeb3a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r4:854ba4c0 Call trace: 1d60: 80000013 ffffffff r4:df911dc0 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:663:4796 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:663 state:D stack:0 pid:4796 tgid:4796 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb3b5d84 r8:00000002 r7:60000113 r6:eb3b5d8c r5:8548bc00 r4:8548bc00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8548bc00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854baa40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8548bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaaf3000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:00000000 r9:854b8680 r8:8027ed34 r7:eb399e60 r6:84930a00 r5:8548bc00 task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:664:4797 blocked for more than 474 seconds. Workqueue: events bpf_prog_free_deferred r4:8548c800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8548c800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3b9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854baf00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8548c800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eac81000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:00000000 r9:854b8700 r8:8027ed34 r7:eb3b5e60 r6:84930a80 r5:8548c800 task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 r4:82abe1e4 r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:00000001 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Call trace: r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3c5e08 [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854bab80 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8548d400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eabb5000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:854ddf8c r4:854ddc00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:854ddf8c r4:854b8780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8548d400 r8:854b87ac r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8780 r8:8027ed34 r7:eb3b9e60 r6:84930b00 r5:8548d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb3c5fb0 to 0xeb3c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:854ba8c0 INFO: task kworker/0:665:4800 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 97cda000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r4:00000001 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854bad00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85486c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eac11000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:854de38c r4:854de000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:854de38c r4:854b8800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85486c00 r8:854b882c r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8800 r8:8027ed34 r7:eb3b9e60 r6:84930b80 r5:85486c00 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Call trace: 1d20: 9806e000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r5:84b1eb8c r4:84b1e800 r4:833b4e00 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8492c300 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:8548ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb1ef000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853f0f8c r4:853f0c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:853f0f8c r4:84930c00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8548ec00 r8:84930c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84930c00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84930c00 r8:8027ed34 r7:eb361e60 r6:84930c80 r5:8548ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb389fb0 to 0xeb389ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:854c6d80 INFO: task kworker/1:180:4804 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 98626000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:df911dc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:667:4805 blocked for more than 474 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb3cdd84 r8:00000002 r7:60000113 r6:eb3cdd8c r5:8548e000 r4:8548e000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8548e000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) r4:00000000 r4:00000000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:00000001 task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:00000000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:668:4808 blocked for more than 474 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:668 state:D stack:0 pid:4808 tgid:4808 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb3d1d84 r8:00000002 r7:60000113 r6:eb3d1d8c r5:8535e000 r4:8535e000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8535e000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0540 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8535e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r5:854df78c r4:854df400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r4:854b8900 Exception stack(0xeb3d1fb0 to 0xeb3d1ff8) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:181:4809 blocked for more than 475 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:181 state:D stack:0 pid:4809 tgid:4809 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb3d5d84 r8:00000002 r7:60000113 r6:eb3d5d8c r5:85490000 r5:85490000 r4:829185c0 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854c6140 r9:83018205 r8:85490000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 r5:853f0b8c r4:853f0800 Exception stack(0xeb3d5fb0 to 0xeb3d5ff8) Workqueue: events bpf_prog_free_deferred 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 r4:00000000 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:669:4810 blocked for more than 475 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:669 state:D stack:0 pid:4810 tgid:4810 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb3d9d84 r8:00000002 r7:60000013 r6:eb3d9d8c r5:85490c00 r4:85490c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85490c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0080 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85490c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb067000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:854def8c r4:854dec00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r4:854b8980 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1d20: 989df000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r4:00000000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:670:4812 blocked for more than 475 seconds. Call trace: r5:85492400 r4:829185c0 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r4:00000000 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:182:4816 blocked for more than 475 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:182 state:D stack:0 pid:4816 tgid:4816 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb3c1d84 r8:00000002 r7:60000113 r6:eb3c1d8c r5:85493000 r4:85493000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85493000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3c1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d4b80 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:85493000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb44f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853f238c r4:853f2000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r4:8492c240 r4:00000000 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 INFO: task kworker/1:183:4817 blocked for more than 475 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:183 state:D stack:0 pid:4817 tgid:4817 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb3ddd84 r8:00000002 r7:60000113 r6:eb3ddd8c r5:85493c00 r4:85493c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85493c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3dde08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d4880 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:85493c00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb273000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853f138c r4:853f1000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:853f138c r4:854d8100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85493c00 r8:854d812c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:00000001 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 1d20: 990d4000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 INFO: task kworker/0:671:4818 blocked for more than 475 seconds. r5:85494800 r4:829185c0 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0600 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85494800 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb207000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:854dfb8c r4:854df800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:854dfb8c r4:854b8a80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85494800 r8:854b8aac r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8a80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8a80 r8:8027ed34 r7:eb3d1e60 r6:854d8200 r5:85494800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb3e5fb0 to 0xeb3e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r5:84b1eb8c r4:84b1e800 r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 INFO: task kworker/0:672:4821 blocked for more than 475 seconds. r4:00000000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:8551878c r4:85518400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551878c r4:854b8b00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85495400 r8:854b8b2c r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8b00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8b00 r8:8027ed34 r7:eb3e5e60 r6:854d8280 r5:85495400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb3f1fb0 to 0xeb3f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:854d0480 INFO: task kworker/0:672:4821 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 99732000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f5e08 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:61c88647 r9:85496c00 r8:854b8bac r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8b80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8b80 r8:8027ed34 r7:eb3f1e60 r6:854d8300 r5:85496c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb3f5fb0 to 0xeb3f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:854d05c0 INFO: task kworker/0:673:4822 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 99c49000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:df911dc0 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:833b5d80 r5:85498c00 r4:829185c0 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:854b8c80 Exception stack(0xeb415fb0 to 0xeb415ff8) Workqueue: events bpf_prog_free_deferred r4:df911dc0 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:675:4826 blocked for more than 475 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:675 state:D stack:0 pid:4826 tgid:4826 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb419d84 r8:00000002 r7:60000013 r6:eb419d8c r5:85499800 r4:85499800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85499800 r4:829185c0 [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r5:00001000 r4:eb253000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r4:00000001 Exception stack(0xeb419fb0 to 0xeb419ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:854d0880 INFO: task kworker/0:675:4826 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 Exception stack(0xdf911fb0 to 0xdf911ff8) INFO: task kworker/0:676:4828 blocked for more than 475 seconds. r5:8549a400 r4:829185c0 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0e40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8549a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb29d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551938c r4:85519000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551938c r4:854b8d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8549a400 r8:854b8dac r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854b8d80 r8:8027ed34 r7:eb419e60 r6:854d8480 r5:8549a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:184:4831 blocked for more than 475 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:184 state:D stack:0 pid:4831 tgid:4831 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb411d84 r8:00000002 r7:60000113 r6:eb411d8c r5:8549b000 r4:8549b000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8549b000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r4:00000000 r10:61c88647 r9:8549b000 r8:854d852c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:854d4700 Exception stack(0xdf911d20 to 0xdf911d68) r4:df911dc0 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb379d84 r8:00000002 r7:60000113 r6:eb379d8c r5:8549bc00 r4:8549bc00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8549bc00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb379e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d4c40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:8549bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb28f000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853f1b8c r4:853f1800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:853f1b8c r4:854d8600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8549bc00 r8:854d862c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r10:00000000 r9:854d8600 r8:8027ed34 r7:eb3c1e60 r6:854d8680 r5:8549bc00 r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r4:00000001 task:kworker/0:677 state:D stack:0 pid:4834 tgid:4834 ppid:2 task_flags:0x4208060 flags:0x00000000 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0f40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8549c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb2b3000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551978c r4:85519400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551978c r4:854b8e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8549c800 r8:854b8e2c r7:82804d40 r6:dddced40 r5:dddced60 r4:854b8e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r4:854d09c0 1d20: 9ab07000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:833b5d80 r4:8549d400 r4:00000000 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d4440 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:8549d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb443000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853f1f8c r4:853f1c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:853f1f8c r4:854d8780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8549d400 r8:854d87ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:854d8780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:854d8780 r8:8027ed34 r7:eb3c1e60 r6:854d8800 r5:8549d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb429fb0 to 0xeb429ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:854d4b80 r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r4:833b5d80 Call trace: [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0fc0 r5:85519b8c r4:85519800 r10:00000000 r9:854b8e80 r8:8027ed34 r7:eb421e60 r6:854d8880 r5:8549e000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:854d0f80 INFO: task kworker/0:678:4839 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 9b1ff000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) Not tainted 6.16.0-rc3-syzkaller #0 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb439e08 r5:8551af8c r4:8551ac00 r4:00000001 task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:680:4842 blocked for more than 475 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:680 state:D stack:0 pid:4842 tgid:4842 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb3e9d84 r8:00000002 r7:60000013 r6:eb3e9d8c r5:854e3c00 r4:854e3c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854e3c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d0240 r4:00000000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) Exception stack(0xeb3e9fb0 to 0xeb3e9ff8) Workqueue: events bpf_prog_free_deferred r4:82abe1e4 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 1fa0: 00000000 00000000 00000000 00000000 [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ba080 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854e6000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb2db000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551a38c r4:8551a000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551a38c r4:8519f080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854e6000 r8:8519f0ac r7:82804d40 r6:dddced40 r5:dddced60 r4:8519f080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519f080 r8:8027ed34 r7:eb439e60 r6:8519f100 r5:854e6000 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) INFO: task kworker/0:681:4844 is blocked on a mutex likely owned by task kworker/1:1:43. [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings task:kworker/0:682 state:D stack:0 pid:4845 tgid:4845 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:61c88647 r9:854e6c00 r8:8519f1ac r7:82804d40 r6:dddced40 r5:dddced60 r4:8519f180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519f180 r8:8027ed34 r7:eb439e60 r6:8519f200 r5:854e6c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb441fb0 to 0xeb441ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:854ba300 INFO: task kworker/0:682:4845 is blocked on a mutex likely owned by task kworker/1:1:43. r4:82abe1e4 r4:00000000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) Not tainted 6.16.0-rc3-syzkaller #0 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb435e08 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:854d4380 INFO: task kworker/1:187:4848 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 9bd65000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:188:4850 blocked for more than 475 seconds. Not tainted 6.16.0-rc3-syzkaller #0 task:kworker/1:188 state:D stack:0 pid:4850 tgid:4850 ppid:2 task_flags:0x4208060 flags:0x00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r10:61c88647 r9:85491800 r8:854d8aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 INFO: task kworker/1:188:4850 is blocked on a mutex likely owned by task kworker/1:1:43. 1d60: 80000013 ffffffff r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Not tainted 6.16.0-rc3-syzkaller #0 r4:854a0000 [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:00000001 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r4:8518e3c0 INFO: task kworker/0:683:4853 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 9c060000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) 1fa0: 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:189:4854 blocked for more than 475 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:189 state:D stack:0 pid:4854 tgid:4854 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb47dd84 r8:00000002 r7:60000113 r6:eb47dd8c r5:854a0c00 r4:854a0c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854a0c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb47de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f400 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:00000000 r9:854d8b80 r8:8027ed34 r7:eb435e60 r6:854d8c80 r5:854a0c00 INFO: task kworker/1:189:4854 is blocked on a mutex likely owned by task kworker/1:1:43. r5:80000013 r4:80239bd0 r4:df911dc0 r5:00001000 r4:dfeeb000 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 1fa0: 00000000 00000000 00000000 00000000 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:684:4857 blocked for more than 475 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:684 state:D stack:0 pid:4857 tgid:4857 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb491d84 r8:00000002 r7:60000113 r6:eb491d8c r5:854a3000 r4:854a3000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854a3000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb491e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518ed40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e06dd000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551c38c r4:8551c000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551c38c r4:8519f300 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854a3000 r8:8519f32c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519f300 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519f300 r8:8027ed34 r7:eb439e60 r6:854d8d00 r5:854a3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb491fb0 to 0xeb491ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8518e600 INFO: task kworker/0:684:4857 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 9c435000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 r4:833b4e00 1fa0: 00000000 00000000 00000000 00000000 task:kworker/0:685 state:D stack:0 pid:4858 tgid:4858 ppid:2 task_flags:0x4208060 flags:0x00000000 r4:854a3c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854a3c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb495e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518e880 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854a3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfbb7000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551b38c r4:8551b000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551b38c r4:8519f380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854a3c00 r8:8519f3ac r7:82804d40 r6:dddced40 r5:dddced60 r4:8519f380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519f380 r8:8027ed34 r7:eb491e60 r6:854d8d80 r5:854a3c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb495fb0 to 0xeb495ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8518e600 INFO: task kworker/0:685:4858 is blocked on a mutex likely owned by task kworker/1:1:43. [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) r4:df911dc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Workqueue: events bpf_prog_free_deferred r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb49de08 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r10:61c88647 r9:854a4800 r8:8519f42c r7:82804d40 r6:dddced40 r5:dddced60 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:687:4863 blocked for more than 475 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:687 state:D stack:0 pid:4863 tgid:4863 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb4a1d84 r8:00000002 r7:60000013 r6:eb4a1d8c r5:854a1800 r4:854a1800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854a1800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518ebc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e062b000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551bf8c r4:8551bc00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551bf8c r4:8519f480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854a1800 r8:8519f4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:00000001 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Exception stack(0xdf911d20 to 0xdf911d68) r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r4:833b4e00 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) INFO: task kworker/0:688:4865 blocked for more than 475 seconds. r10:829185c4 r9:eb4a9d84 r8:00000002 r7:60000113 r6:eb4a9d8c r5:854a6000 r4:854a6000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854a6000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f300 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaab1000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551d78c r4:8551d400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551d78c r4:8519f500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854a6000 r8:8519f52c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519f500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519f500 r8:8027ed34 r7:eb491e60 r6:854d8f00 r5:854a6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb4a9fb0 to 0xeb4a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8518ed00 INFO: task kworker/0:688:4865 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 9cd1f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) INFO: task kworker/0:689:4867 blocked for more than 476 seconds. r5:854a5400 r4:829185c0 r4:00000000 [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518eec0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854a5400 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e0779000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551c78c r4:8551c400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551c78c r4:8519f580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854a5400 r8:8519f5ac r7:82804d40 r6:dddced40 r5:dddced60 r4:8519f580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519f580 r8:8027ed34 r7:eb4a9e60 r6:854d8f80 r5:854a5400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb4b1fb0 to 0xeb4b1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8518eac0 INFO: task kworker/0:689:4867 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r5:00001000 r4:dfeeb000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:690:4869 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:690 state:D stack:0 pid:4869 tgid:4869 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb4b9d84 r8:00000002 r7:60000113 r6:eb4b9d8c r5:854a6c00 r4:854a6c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854a6c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4b9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r7:dddced40 r6:83018000 r5:8551cb8c r4:8519f600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854a6c00 r8:8519f62c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519f600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519f600 r8:8027ed34 r7:eb4a9e60 r6:850aa000 r5:854a6c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) 9fa0: 00000000 00000000 00000000 00000000 [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:691:4871 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:691 state:D stack:0 pid:4871 tgid:4871 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb4c1d84 r8:00000002 r7:60000113 r6:eb4c1d8c r5:854a2400 r4:854a2400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854a2400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8518e180 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ea997000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551cf8c r4:8551cc00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551cf8c r4:8519f680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854a2400 r8:8519f6ac r7:82804d40 r6:dddced40 r5:dddced60 r4:8519f680 r4:00000001 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r5:00001000 r4:dfeeb000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f040 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854a8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaa2d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551d38c r4:8551d000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551d38c r4:8519f700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854a8c00 r8:8519f72c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519f700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519f700 r8:8027ed34 r7:eb4a9e60 r6:850aa100 r5:854a8c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb4c9fb0 to 0xeb4c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8516f080 INFO: task kworker/0:692:4873 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Exception stack(0xdf911d20 to 0xdf911d68) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 r4:00000001 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551df8c r4:8551dc00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551df8c r4:8519f780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854a8000 r8:8519f7ac r7:82804d40 r6:dddced40 r5:dddced60 r4:8519f780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519f780 r8:8027ed34 r7:eb4a9e60 r6:850aa180 r5:854a8000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb4d1fb0 to 0xeb4d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8516f080 INFO: task kworker/0:693:4875 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 9d9d7000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r5:00001000 r4:dfeeb000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:694:4877 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:694 state:D stack:0 pid:4877 tgid:4877 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb4d9d84 r8:00000002 r7:60000013 r6:eb4d9d8c r5:854a9800 r4:854a9800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854a9800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d9e08 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 9fa0: 00000000 00000000 00000000 00000000 [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r5:00001000 r4:dfeeb000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:190 state:D stack:0 pid:4880 tgid:4880 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb4d5d84 r8:00000002 r7:60000113 r6:eb4d5d8c r5:854ab000 r4:854ab000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854ab000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516d140 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:854ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb579000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853f378c r4:853f3400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:853f378c r4:850aa280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854ab000 r8:850aa2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850aa280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850aa280 r8:8027ed34 r7:eb435e60 r6:850aa300 r5:854ab000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:191:4881 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:191 state:D stack:0 pid:4881 tgid:4881 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb459d84 r8:00000002 r7:60000113 r6:eb459d8c r5:854abc00 r4:854abc00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854abc00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb459e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a8d80 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:854abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ead15000 r5:853f2f8c r4:853f2c00 r4:850aa380 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 9e27f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r4:833b5d80 task:kworker/1:192 state:D stack:0 pid:4883 tgid:4883 ppid:2 task_flags:0x4208060 flags:0x00000000 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r4:850aa480 r4:851a8140 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 INFO: task kworker/0:695:4885 blocked for more than 476 seconds. Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb4e5d84 r8:00000002 r7:60000013 r6:eb4e5d8c r5:854ae000 r4:854ae000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854ae000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f840 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854ae000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eadb7000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r5:8551e38c r4:8551e000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r10:829185c4 r9:eb4e9d84 r8:00000002 r7:60000113 r6:eb4e9d8c r5:854ad400 r4:854ad400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854ad400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516fa00 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae13000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551e78c r4:8551e400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551e78c r4:8519f900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854ad400 r8:8519f92c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519f900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519f900 r8:8027ed34 r7:eb4d9e60 r6:850aa600 r5:854ad400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb4e9fb0 to 0xeb4e9ff8) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 1d20: 9eb53000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r4:df911dc0 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:697:4891 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:697 state:D stack:0 pid:4891 tgid:4891 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb4f5d84 r8:00000002 r7:60000013 r6:eb4f5d8c r5:85498000 r4:85498000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85498000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f5e08 [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r5:8551ef8c r4:8551ec00 r4:8519f980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519f980 r8:8027ed34 r7:eb4d9e60 r6:850aa680 r5:85498000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb4f5fb0 to 0xeb4f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8516f900 INFO: task kworker/0:697:4891 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 1d60: 80000013 ffffffff [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/0:698 state:D stack:0 pid:4893 tgid:4893 ppid:2 task_flags:0x4208060 flags:0x00000000 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r4:00000001 task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 r4:00000000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:699:4895 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:699 state:D stack:0 pid:4895 tgid:4895 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb505d84 r8:00000002 r7:60000113 r6:eb505d8c r5:85552400 r4:85552400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85552400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516fd80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) Workqueue: events bpf_prog_free_deferred r4:df911dc0 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r5:85550000 r4:829185c0 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516fec0 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8551f78c r4:8551f400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8551f78c r4:8519fb00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85550000 r8:8519fb2c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519fb00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519fb00 r8:8027ed34 r7:eb4fde60 r6:850aa800 r5:85550000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb50dfb0 to 0xeb50dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8516fb80 INFO: task kworker/0:700:4897 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: 9f8c5000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:701:4898 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:701 state:D stack:0 pid:4898 tgid:4898 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb511d84 r8:00000002 r7:60000113 r6:eb511d8c r5:85551800 r4:85551800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85551800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb511e08 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f640 r5:8551fb8c r4:8551f800 r4:8519fb80 1fa0: 00000000 00000000 00000000 00000000 Call trace: 1d60: 80000013 ffffffff r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r5:00001000 r4:dfeeb000 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 1fa0: 00000000 00000000 00000000 00000000 INFO: task kworker/1:193:4901 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:193 state:D stack:0 pid:4901 tgid:4901 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb51dd84 r8:00000002 r7:60000113 r6:eb51dd8c r5:85555400 r4:85555400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85555400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb51de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516d280 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:85555400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb581000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853f3b8c r4:853f3800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:853f3b8c r4:850aa900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r4:850aa900 INFO: task kworker/1:193:4901 is blocked on a mutex likely owned by task kworker/1:1:43. Exception stack(0xdf911d20 to 0xdf911d68) r4:df911dc0 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:702:4902 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:702 state:D stack:0 pid:4902 tgid:4902 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb521d84 r8:00000002 r7:60000113 r6:eb521d8c r5:85556000 r4:85556000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85556000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:8519fc00 1fa0: 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred 1d20: a0809000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:703:4903 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:703 state:D stack:0 pid:4903 tgid:4903 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb525d84 r8:00000002 r7:60000113 r6:eb525d8c r5:85553000 r4:85553000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85553000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb525e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:00000000 r9:8519fc80 r8:8027ed34 r7:eb4fde60 r6:850aaa80 r5:85553000 r4:8516ffc0 Call trace: Exception stack(0xdf911d20 to 0xdf911d68) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r5:00001000 r4:dfeeb000 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:704:4905 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:704 state:D stack:0 pid:4905 tgid:4905 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb529d84 r8:00000002 r7:60000013 r6:eb529d8c r5:85553c00 r4:85553c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85553c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb529e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85078280 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r7:dddced40 r6:83018000 r5:85520b8c r4:8519fd00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85553c00 r8:8519fd2c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519fd00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519fd00 r8:8027ed34 r7:eb4fde60 r6:850aab00 r5:85553c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb529fb0 to 0xeb529ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8516f180 INFO: task kworker/0:704:4905 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:00000001 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 task:kworker/0:705 state:D stack:0 pid:4908 tgid:4908 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb535e08 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:85521f8c r4:85521c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85521f8c r4:8519fd80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854aa400 r8:8519fdac r7:82804d40 r6:dddced40 r5:dddced60 r4:8519fd80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519fd80 r8:8027ed34 r7:eb529e60 r6:850aab80 r5:854aa400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb535fb0 to 0xeb535ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85078100 INFO: task kworker/0:705:4908 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a14c0000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:706:4909 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:706 state:D stack:0 pid:4909 tgid:4909 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb539d84 r8:00000002 r7:60000113 r6:eb539d8c r5:854aec00 r4:854aec00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854aec00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb539e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85078380 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:854aec00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaff7000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85520f8c r4:85520c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85520f8c r4:8519fe00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854aec00 r8:8519fe2c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519fe00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519fe00 r8:8027ed34 r7:eb535e60 r6:850aac00 r5:854aec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb539fb0 to 0xeb539ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Call trace: 1d60: 80000013 ffffffff r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:707:4911 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:707 state:D stack:0 pid:4911 tgid:4911 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb541d84 r8:00000002 r7:60000113 r6:eb541d8c r5:85558000 r4:85558000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85558000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb541e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85558000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb019000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8552138c r4:85521000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8552138c r4:8519fe80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85558000 r8:8519feac r7:82804d40 r6:dddced40 r5:dddced60 r4:8519fe80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519fe80 r8:8027ed34 r7:eb535e60 r6:850aac80 r5:85558000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb541fb0 to 0xeb541ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:850783c0 INFO: task kworker/0:707:4911 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a1764000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8555a400 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb54de08 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:8519ff00 dfa0: 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85078400 INFO: task kworker/0:708:4914 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a1c08000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r4:833b4e00 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb551e08 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb551fb0 to 0xeb551ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85078480 INFO: task kworker/0:709:4915 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a2367000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:710:4918 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 task:kworker/0:710 state:D stack:0 pid:4918 tgid:4918 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r7:dddced40 r6:83018000 r5:85522b8c r4:8519d000 Workqueue: events bpf_prog_free_deferred r4:df911dc0 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:711:4919 blocked for more than 476 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:711 state:D stack:0 pid:4919 tgid:4919 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb561d84 r8:00000002 r7:60000113 r6:eb561d8c r5:8555b000 r4:8555b000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8555b000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb561e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:8552238c r4:85522000 r4:8519d080 r10:00000000 r9:8519d080 r8:8027ed34 r7:eb55de60 r6:850aae80 r5:8555b000 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb561fb0 to 0xeb561ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85078780 INFO: task kworker/0:711:4919 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a2c83000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 r4:82abe1e4 r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:00000001 Not tainted 6.16.0-rc3-syzkaller #0 r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:8519d100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519d100 r8:8027ed34 r7:eb55de60 r6:850aaf00 r5:8555bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb56dfb0 to 0xeb56dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85078940 INFO: task kworker/0:712:4921 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a2e26000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r5:00001000 r4:dfeeb000 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 task:kworker/0:713 state:D stack:0 pid:4923 tgid:4923 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) 1fa0: 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85078940 INFO: task kworker/0:713:4923 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a3410000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings r5:8555e000 r4:829185c0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r5:853f3f8c r4:853f3c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:853f3f8c r4:85170000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8555e000 r8:8517002c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:85170000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85170000 r8:8027ed34 r7:eb51de60 r6:85170080 r5:8555e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb519fb0 to 0xeb519ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8516d100 INFO: task kworker/1:194:4927 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) 1d20: a3410000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r4:00000000 r5:00001000 r4:dfeeb000 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Workqueue: events bpf_prog_free_deferred [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r5:8552338c r4:85523000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8552338c r4:8519d200 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r4:00000001 r4:85078ac0 Call trace: 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r4:833b4e00 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:196:4934 blocked for more than 477 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:196 state:D stack:0 pid:4934 tgid:4934 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb261d84 r8:00000002 r7:60000113 r6:eb261d8c r5:849b8000 r4:849b8000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:849b8000 r4:829185c0 [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:85170280 1fa0: 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:00000001 INFO: task kworker/0:715:4935 blocked for more than 477 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:715 state:D stack:0 pid:4935 tgid:4935 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb3add84 r8:00000002 r7:60000013 r6:eb3add8c r5:849b8c00 r4:849b8c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:849b8c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ade08 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc42c0 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911d20 to 0xdf911d68) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r10:829185c4 r9:eb449d84 r8:00000002 r7:60000013 r6:eb449d8c r5:849b9800 r4:00000000 r4:00000000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85523f8c r4:85523c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85523f8c r4:8519d300 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:849b9800 r8:8519d32c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519d300 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519d300 r8:8027ed34 r7:eb3ade60 r6:85170400 r5:849b9800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb449fb0 to 0xeb449ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84bc4140 INFO: task kworker/0:716:4936 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r5:84b1eb8c r4:84b1e800 Exception stack(0xdf911fb0 to 0xdf911ff8) Call trace: [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) r5:00001000 r4:eaad5000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) Call trace: r4:df911dc0 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:718:4942 blocked for more than 477 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:718 state:D stack:0 pid:4942 tgid:4942 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb461d84 r8:00000002 r7:60000113 r6:eb461d8c r5:849bbc00 r4:849bbc00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:849bbc00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb461e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) Workqueue: events bpf_prog_free_deferred [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) Exception stack(0xdf911fb0 to 0xdf911ff8) r4:849bc800 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85524f8c r4:85524c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85524f8c r4:8519d480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:849bc800 r8:8519d4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:8519d480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519d480 r8:8027ed34 r7:eb20de60 r6:85170580 r5:849bc800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb475fb0 to 0xeb475ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84bc4400 INFO: task kworker/0:719:4943 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a52d2000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 r4:df911dc0 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) INFO: task kworker/0:720:4945 blocked for more than 477 seconds. r5:849be000 r4:829185c0 r4:00000000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:849be000 r8:8519d52c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519d500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519d500 r8:8027ed34 r7:eb475e60 r6:85170600 r5:849be000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb5a1fb0 to 0xeb5a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84bc4580 INFO: task kworker/0:720:4945 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a5576000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:833b4e00 Exception stack(0xdf911fb0 to 0xdf911ff8) Not tainted 6.16.0-rc3-syzkaller #0 r5:849bd400 r4:829185c0 [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc4b40 r5:8552538c r4:85525000 r4:8519d580 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r4:84bc4840 INFO: task kworker/0:721:4947 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a5b99000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5b1e08 r5:8559278c r4:85592400 r10:00000000 r9:85170700 r8:8027ed34 r7:eb261e60 r6:85170780 r5:85554800 r4:8516dfc0 Exception stack(0xdf911d20 to 0xdf911d68) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) INFO: task kworker/0:722:4950 blocked for more than 477 seconds. r4:00000000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) Exception stack(0xeb5b5fb0 to 0xeb5b5ff8) r4:84bc4800 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 r4:00000000 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 INFO: task kworker/0:723:4952 blocked for more than 477 seconds. r5:849bec00 r4:829185c0 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) r10:61c88647 r9:849bec00 r8:8519d6ac r7:82804d40 r6:dddced40 r5:dddced60 r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:198:4955 blocked for more than 477 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:198 state:D stack:0 pid:4955 tgid:4955 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb215d84 r8:00000002 r7:60000113 r6:eb215d8c r5:849bb000 r4:849bb000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:849bb000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb215e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850a10c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:849bb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb659000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84974b8c r4:84974800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84974b8c r4:85170900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:849bb000 r8:8517092c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:85170900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85170900 r8:8027ed34 r7:eb5b1e60 r6:85170980 r5:849bb000 r4:00000001 Exception stack(0xeb215fb0 to 0xeb215ff8) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Call trace: [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r5:00001000 r4:eb1f1000 r5:85525f8c r4:85525c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85525f8c r4:8519d700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85560c00 r8:8519d72c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519d700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519d700 r8:8027ed34 r7:eb5bde60 r6:85170a00 r5:85560c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb5c5fb0 to 0xeb5c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84bc4c80 INFO: task kworker/0:724:4957 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a68ee000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 Exception stack(0xdf911fb0 to 0xdf911ff8) INFO: task kworker/0:725:4960 blocked for more than 477 seconds. Call trace: r5:85560000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) r4:00000000 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85096040 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:61c88647 r9:85560000 r8:8519d7ac r7:82804d40 r6:dddced40 r5:dddced60 1fa0: 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a6d97000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:726:4961 blocked for more than 477 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:726 state:D stack:0 pid:4961 tgid:4961 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb5d5d84 r8:00000002 r7:60000113 r6:eb5d5d8c r5:85563000 r4:85563000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85563000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc4b80 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85563000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb203000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8552638c r4:85526000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8552638c r4:8519d800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85563000 r8:8519d82c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519d800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519d800 r8:8027ed34 r7:eb5d1e60 r6:85170b00 r5:85563000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb5d5fb0 to 0xeb5d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84bc4f40 INFO: task kworker/0:726:4961 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 1d60: 80000013 ffffffff r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:727:4962 blocked for more than 477 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:727 state:D stack:0 pid:4962 tgid:4962 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb5d9d84 r8:00000002 r7:60000113 r6:eb5d9d8c r5:85561800 r4:85561800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85561800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516d4c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85561800 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb219000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8552678c r4:85526400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8552678c r4:8519d880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85561800 r8:8519d8ac r7:82804d40 r6:dddced40 r5:dddced60 r4:8519d880 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519d880 r8:8027ed34 r7:eb5d1e60 r6:85170b80 r5:85561800 r4:00000001 9fa0: 00000000 00000000 00000000 00000000 Call trace: 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r5:85565400 r4:829185c0 r9:83018005 r8:85565400 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a7508000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r5:85564800 r4:829185c0 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85096400 r10:00000000 r9:8519d980 r8:8027ed34 r7:eb5e5e60 r6:85170c80 r5:85564800 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85096180 INFO: task kworker/0:729:4968 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a7828000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:730:4969 blocked for more than 477 seconds. Not tainted 6.16.0-rc3-syzkaller #0 r4:85566000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5f5e08 r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:00000001 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:00000000 r4:df911dc0 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:731:4971 blocked for more than 477 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:731 state:D stack:0 pid:4971 tgid:4971 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb5fdd84 r8:00000002 r7:60000113 r6:eb5fdd8c r5:85566c00 r4:85566c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85566c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85096940 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) Call trace: r4:df911dc0 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:00000001 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 task:kworker/0:732 state:D stack:0 pid:4972 tgid:4972 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:829185c4 r9:eb601d84 r8:00000002 r7:60000113 r6:eb601d8c r5:85568000 r4:85568000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85568000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb601e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85096680 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85568000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb293000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85527b8c r4:85527800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85527b8c r4:8519db00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85568000 r8:8519db2c r7:82804d40 r6:dddced40 r5:dddced60 r4:8519db00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519db00 r8:8027ed34 r7:eb5fde60 r6:85170e00 r5:85568000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb601fb0 to 0xeb601ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r4:850965c0 r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r5:84b1eb8c r4:84b1e800 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:00000001 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 INFO: task kworker/0:733:4974 blocked for more than 477 seconds. task:kworker/0:733 state:D stack:0 pid:4974 tgid:4974 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb609e08 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r10:00000000 r9:8519db80 r8:8027ed34 r7:eb5fde60 r6:85170e80 r5:85569800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb609fb0 to 0xeb609ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:850965c0 INFO: task kworker/0:733:4974 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a8442000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:84b1eb8c r4:84b1e800 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) Exception stack(0xeb615fb0 to 0xeb615ff8) 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Exception stack(0xdf911d20 to 0xdf911d68) 1d60: 80000013 ffffffff r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:833b4e00 r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:735:4979 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:735 state:D stack:0 pid:4979 tgid:4979 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb61dd84 r8:00000002 r7:60000113 r6:eb61dd8c r5:8556b000 r4:8556b000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8556b000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb61de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85096e40 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8556b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb3b1000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8552938c r4:85529000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8552938c r4:8519dc80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8556b000 r8:8519dcac r7:82804d40 r6:dddced40 r5:dddced60 r4:8519dc80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8519dc80 r8:8027ed34 r7:eb615e60 r6:85170f80 r5:8556b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb61dfb0 to 0xeb61dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:850967c0 INFO: task kworker/0:735:4979 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a8d76000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 r4:00000001 Exception stack(0xdf911fb0 to 0xdf911ff8) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Call trace: r4:854e2400 r5:854e2400 r4:829185c0 r4:00000000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:85528b8c r4:85528800 r7:dddced40 r6:83018000 r5:85528b8c r4:8519dd00 r10:00000000 r9:8519dd00 r8:8027ed34 r7:eb61de60 r6:8519dd80 r5:854e2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb5b9fb0 to 0xeb5b9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:850967c0 INFO: task kworker/0:736:4980 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: a8eca000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:8519de00 9fa0: 00000000 00000000 00000000 00000000 Call trace: 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r5:84b1eb8c r4:84b1e800 r4:833b4e00 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r10:61c88647 r9:854e5400 r8:8519df2c r7:82804d40 r6:dddced40 r5:dddced60 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:739:4987 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:739 state:D stack:0 pid:4987 tgid:4987 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb629d84 r8:00000002 r7:60000113 r6:eb629d8c r5:854e1800 r4:854e1800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:854e1800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb629e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f340 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:85096e80 r4:00000000 r4:df911dc0 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:00000001 Not tainted 6.16.0-rc3-syzkaller #0 r4:854e3000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb62de08 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f040 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb42d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85529b8c r4:85529800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85529b8c r4:84bdf100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:854e3000 r8:84bdf12c r7:82804d40 r6:dddced40 r5:dddced60 r4:84bdf100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84bdf100 r8:8027ed34 r7:eb629e60 r6:84bdf180 r5:854e3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb62dfb0 to 0xeb62dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8508f000 INFO: task kworker/0:740:4989 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: aa1ba000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:00000001 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r9:83018005 r8:8481b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb46d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8552a38c r4:8552a000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8552a38c r4:84bdf200 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8481b000 r8:84bdf22c r7:82804d40 r6:dddced40 r5:dddced60 r4:84bdf200 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84bdf200 r8:8027ed34 r7:eb629e60 r6:84bdf280 r5:8481b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb631fb0 to 0xeb631ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8508f1c0 INFO: task kworker/0:741:4991 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:833b5d80 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb635d84 r8:00000002 r7:60000113 r6:eb635d8c r5:8481e000 r4:8481e000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8481e000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb635e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f5c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8481e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb595000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8552a78c r4:8552a400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8552a78c r4:84bdf300 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8481e000 r8:84bdf32c r7:82804d40 r6:dddced40 r5:dddced60 r4:84bdf300 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84bdf300 r8:8027ed34 r7:eb631e60 r6:84bdf380 r5:8481e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb635fb0 to 0xeb635ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8508f300 INFO: task kworker/0:742:4994 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) 1d20: aa9b7000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:00000000 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r5:84b1eb8c r4:84b1e800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r4:00000001 Exception stack(0xdf911fb0 to 0xdf911ff8) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Call trace: r4:84810000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84810000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb639e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f780 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84810000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb641000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8552ab8c r4:8552a800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8552ab8c r4:84bdf400 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84810000 r8:84bdf42c r7:82804d40 r6:dddced40 r5:dddced60 r4:84bdf400 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84bdf400 r8:8027ed34 r7:eb635e60 r6:84bdf480 r5:84810000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb639fb0 to 0xeb639ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8508f300 INFO: task kworker/0:743:4995 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: aab6a000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:744:4997 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:744 state:D stack:0 pid:4997 tgid:4997 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r4:84810c00 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb645e08 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508fcc0 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb679000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8552b78c r4:8552b400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8552b78c r4:84bdf500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84810c00 r8:84bdf52c r7:82804d40 r6:dddced40 r5:dddced60 r4:84bdf500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84bdf500 r8:8027ed34 r7:eb639e60 r6:84bdf580 r5:84810c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb645fb0 to 0xeb645ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8508f600 INFO: task kworker/0:744:4997 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: aaf3d000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/0:745 state:D stack:0 pid:4999 tgid:4999 ppid:2 task_flags:0x4208060 flags:0x00000000 r5:8556a400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb65de08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f8c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8556a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb64d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8552af8c r4:8552ac00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8552af8c r4:84bdf600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8556a400 r8:84bdf62c r7:82804d40 r6:dddced40 r5:dddced60 r4:84bdf600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84bdf600 r8:8027ed34 r7:eb645e60 r6:855aa000 r5:8556a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb65dfb0 to 0xeb65dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8508f600 INFO: task kworker/0:745:4999 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) r4:df911dc0 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r10:829185c4 r9:eb669d84 r8:00000002 r7:60000113 r6:eb669d8c r5:8556bc00 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508fbc0 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r7:dddced40 r6:83018000 r5:8552b38c r4:84bdf680 r10:00000000 r9:84bdf680 r8:8027ed34 r7:eb645e60 r6:855aa080 r5:8556bc00 9fa0: 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:199:5002 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:199 state:D stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb651d84 r8:00000002 r7:60000113 r6:eb651d8c r5:8556d400 r4:8556d400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8556d400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb651e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ac840 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:8556d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb823000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84975b8c r4:84975800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84975b8c r4:855aa100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8556d400 r8:855aa12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:855aa100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:855aa100 r8:8027ed34 r7:eb5b1e60 r6:855aa180 r5:8556d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb651fb0 to 0xeb651ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Call trace: [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r5:8556ec00 r4:829185c0 [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r5:8552bb8c r4:8552b800 r10:00000000 r9:84bdf700 r8:8027ed34 r7:eb645e60 r6:855aa200 r5:8556ec00 task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:748:5008 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:748 state:D stack:0 pid:5008 tgid:5008 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb6a5d84 r8:00000002 r7:60000013 r6:eb6a5d8c r5:85562400 r4:85562400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85562400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508fec0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85562400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb68d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8552bf8c r4:8552bc00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8552bf8c r4:84bdf780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85562400 r8:84bdf7ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84bdf780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8508fc40 INFO: task kworker/0:748:5008 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: abf76000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r4:833b4e00 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b1e08 r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:00000000 r9:84bdf800 r8:8027ed34 r7:eb6a5e60 r6:855aa300 r5:8556c800 r4:8508fc40 r4:00000000 r4:82abe1e4 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:750:5010 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:750 state:D stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb671d84 r8:00000002 r7:60000113 r6:eb671d8c r5:84811800 r4:84811800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84811800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb671e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f880 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84811800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb69d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8553438c r4:85534000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8553438c r4:84bdf880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fa0: 00000000 00000000 00000000 00000000 r4:00000000 r4:82abe1e4 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:751:5012 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:751 state:D stack:0 pid:5012 tgid:5012 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb685d84 r8:00000002 r7:60000013 r6:eb685d8c r5:84812400 r4:84812400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84812400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb685e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85078e80 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84812400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb6ad000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8553478c r4:85534400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8553478c r4:84bdf980 r10:00000000 r9:84bdf980 r8:8027ed34 r7:eb6b1e60 r6:84bdfa00 r5:84812400 r4:8508ff80 Call trace: 1d60: 80000013 ffffffff r4:df911dc0 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:833b4e00 Exception stack(0xdf911fb0 to 0xdf911ff8) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:752:5014 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:752 state:D stack:0 pid:5014 tgid:5014 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb6b5d84 r8:00000002 r7:60000113 r6:eb6b5d8c r5:84813000 r4:84813000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84813000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855af240 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84813000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb6bd000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85534b8c r4:85534800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85534b8c r4:84bdfa80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84813000 r8:84bdfaac r7:82804d40 r6:dddced40 r5:dddced60 r4:84bdfa80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84bdfa80 r8:8027ed34 r7:eb6b1e60 r6:84bdfb00 r5:84813000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb6b5fb0 to 0xeb6b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r4:8508ff80 Call trace: [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb6a1d84 r8:00000002 r7:60000013 r6:eb6a1d8c r5:84813c00 r4:84813c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84813c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a1e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855af340 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84813c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb6c5000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85534f8c r4:85534c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85534f8c r4:84bdfb80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84813c00 r8:84bdfbac r7:82804d40 r6:dddced40 r5:dddced60 r4:84bdfb80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84bdfb80 r8:8027ed34 r7:eb6b1e60 r6:84bdfc00 r5:84813c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb6a1fb0 to 0xeb6a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:855af140 INFO: task kworker/0:753:5018 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: ad434000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r4:00000001 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:754 state:D stack:0 pid:5019 tgid:5019 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb6c9d84 r8:00000002 r7:60000113 r6:eb6c9d8c r5:84814800 r4:84814800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84814800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c9e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855af480 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84814800 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb6d1000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8553538c r4:85535000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8553538c r4:84bdfc80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84814800 r8:84bdfcac r7:82804d40 r6:dddced40 r5:dddced60 r4:84bdfc80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84bdfc80 r8:8027ed34 r7:eb6b1e60 r6:84bdfd00 r5:84814800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Exception stack(0xdf911d20 to 0xdf911d68) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r4:833b4e00 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r4:84815400 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d5e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855af640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84815400 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb6dd000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8553578c r4:85535400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8553578c r4:84bdfd80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84815400 r8:84bdfdac r7:82804d40 r6:dddced40 r5:dddced60 r4:84bdfd80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84bdfd80 r8:8027ed34 r7:eb6b1e60 r6:84bdfe00 r5:84815400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb6d5fb0 to 0xeb6d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:855af4c0 INFO: task kworker/0:755:5021 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 1d60: 80000013 ffffffff r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:756 state:D stack:0 pid:5023 tgid:5023 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb6edd84 r8:00000002 r7:60000013 r6:eb6edd8c r5:84816000 r4:84816000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84816000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6ede08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855afa80 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84816000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa6b000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8553638c r4:85536000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8553638c r4:84bdfe80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84816000 r8:84bdfeac r7:82804d40 r6:dddced40 r5:dddced60 r4:84bdfe80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84bdfe80 r8:8027ed34 r7:eb6b1e60 r6:84bdff00 r5:84816000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb6edfb0 to 0xeb6edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:855af5c0 INFO: task kworker/0:756:5023 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: ae25b000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r4:00000000 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:757:5025 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:757 state:D stack:0 pid:5025 tgid:5025 ppid:2 task_flags:0x4208060 flags:0x00000000 r5:84816c00 r4:829185c0 r4:00000000 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:00000001 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 1d20: ae9bf000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r4:00000000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:758:5027 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:758 state:D stack:0 pid:5027 tgid:5027 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb515d84 r8:00000002 r7:60000113 r6:eb515d8c r5:85570c00 r4:85570c00 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85570c00 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb515e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855afb40 r4:00000000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:855b9080 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r4:00000000 r4:82abe1e4 r4:00000000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:759:5029 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:759 state:D stack:0 pid:5029 tgid:5029 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb545d84 r8:00000002 r7:60000113 r6:eb545d8c r5:85571800 r4:85571800 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85571800 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb545e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855afe80 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85571800 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e066d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85536f8c r4:85536c00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85536f8c r4:855b9100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85571800 r8:855b912c r7:82804d40 r6:dddced40 r5:dddced60 r10:00000000 r9:855b9100 r8:8027ed34 r7:eb515e60 r6:855aa400 r5:85571800 r4:855afa40 r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:760:5030 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:760 state:D stack:0 pid:5030 tgid:5030 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Workqueue: events bpf_prog_free_deferred 1d60: 80000013 ffffffff r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:761:5032 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:761 state:D stack:0 pid:5032 tgid:5032 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb709d84 r8:00000002 r7:60000113 r6:eb709d8c r5:85570000 r4:85570000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85570000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb709e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84955100 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:855b9280 9fa0: 00000000 00000000 00000000 00000000 Call trace: 1d60: 80000013 ffffffff r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 INFO: task kworker/0:762:5034 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:762 state:D stack:0 pid:5034 tgid:5034 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb711d84 r8:00000002 r7:60000113 r6:eb711d8c r5:85573000 r4:85573000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85573000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb711e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855affc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85573000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e0777000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8553738c r4:85537000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8553738c r4:855b9200 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85573000 r8:855b922c r7:82804d40 r6:dddced40 r5:dddced60 r4:855b9200 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:855b9200 r8:8027ed34 r7:eb709e60 r6:855aa580 r5:85573000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb711fb0 to 0xeb711ff8) 1fa0: 00000000 00000000 00000000 00000000 r4:855afc00 r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:833b4e00 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:763:5037 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:763 state:D stack:0 pid:5037 tgid:5037 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb719d84 r8:00000002 r7:60000113 r6:eb719d8c r5:85575400 r4:85575400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85575400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb719e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c1440 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:85575400 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eab21000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8553c38c r4:8553c000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8553c38c r4:855b9300 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85575400 r8:855b932c r7:82804d40 r6:dddced40 r5:dddced60 r4:855b9300 r10:00000000 r9:855b9300 r8:8027ed34 r7:eb709e60 r6:855aa600 r5:85575400 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 r4:00000000 r5:84b1eb8c r4:84b1e800 r4:833b4e00 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/0:764 state:D stack:0 pid:5038 tgid:5038 ppid:2 task_flags:0x4208060 flags:0x00000000 r4:00000000 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c1040 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:855c1080 INFO: task kworker/0:764:5038 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: afba0000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:765:5040 blocked for more than 478 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:765 state:D stack:0 pid:5040 tgid:5040 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb70dd84 r8:00000002 r7:60000113 r6:eb70dd8c r5:8556e000 r5:8556e000 r4:829185c0 r4:00000000 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c12c0 r7:dddced40 r6:83018000 r5:85537f8c r4:855b9400 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Call trace: 1d60: 80000013 ffffffff r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 INFO: task kworker/0:766:5043 blocked for more than 479 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:766 state:D stack:0 pid:5043 tgid:5043 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb721d84 r8:00000002 r7:60000013 r6:eb721d8c r5:84548000 r4:84548000 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84548000 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb721e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c1780 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:84548000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ead2d000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8553cb8c r4:8553c800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8553cb8c r4:855b9500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84548000 r8:855b952c r7:82804d40 r6:dddced40 r5:dddced60 r4:855b9500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:855b9500 r8:8027ed34 r7:eb719e60 r6:855b9580 r5:84548000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb721fb0 to 0xeb721ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:855c1240 INFO: task kworker/0:766:5043 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: b01bb000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r4:00000000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:00000001 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r4:00000000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r5:8553c78c r4:8553c400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8553c78c r4:855b9600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84548c00 r8:855b962c r7:82804d40 r6:dddced40 r5:dddced60 r4:855b9600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:855b9600 r8:8027ed34 r7:eb721e60 r6:855b9680 r5:84548c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb6e1fb0 to 0xeb6e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:855c1240 INFO: task kworker/0:767:5044 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: b0791000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:df911dc0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r4:833b4e00 Exception stack(0xdf911fb0 to 0xdf911ff8) r4:833b5d80 task:kworker/0:768 state:D stack:0 pid:5047 tgid:5047 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:855b9700 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:769:5049 blocked for more than 479 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:769 state:D stack:0 pid:5049 tgid:5049 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb731d84 r8:00000002 r7:60000013 r6:eb731d8c r5:8454a400 r4:8454a400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8454a400 r4:829185c0 [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28b30>] (schedule_preempt_disabled) from [<81a2b22c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb731e08 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c18c0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8454a400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eadc9000 r7:dddced40 r6:83018000 r5:8553cf8c r4:855b9800 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 1d60: 80000013 ffffffff r4:df911dc0 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r10:829185c4 r9:eb72dd84 r8:00000002 r7:60000113 r6:eb72dd8c r5:8454b000 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c1bc0 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8454b000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae33000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8553d78c r4:8553d400 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8553d78c r4:855b9900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8454b000 r8:855b992c r7:82804d40 r6:dddced40 r5:dddced60 r4:855b9900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:855b9900 r8:8027ed34 r7:eb729e60 r6:855b9980 r5:8454b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb72dfb0 to 0xeb72dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:855c1740 INFO: task kworker/0:770:5051 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: b11bb000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r5:8454bc00 r4:829185c0 r4:00000000 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c1d00 r7:dddced40 r6:83018000 r5:8553db8c r4:855b9a00 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 1d20: b13d7000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 r4:00000001 INFO: task kworker/0:772:5055 blocked for more than 479 seconds. r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb73de08 [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:855c1b80 INFO: task kworker/0:772:5055 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: b189e000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b1eb8c r4:84b1e800 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b1eb8c r4:833b4e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83308000 r8:833b4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:833b4e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:833b4e00 r8:8027ed34 r7:df879e60 r6:833b4e80 r5:83308000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:833b5d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:773:5057 blocked for more than 479 seconds. Not tainted 6.16.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:773 state:D stack:0 pid:5057 tgid:5057 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28760>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a277d8>] (__schedule) from [<81a28760>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb741d84 r8:00000002 r7:60000013 r6:eb741d8c r5:8454d400 r4:8454d400 [<81a28734>] (schedule) from [<81a28b48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) [<81a2af2c>] (__mutex_lock.constprop.0) from [<81a2b6f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r10:61c88647 r9:8454d400 r8:855b9c2c r7:82804d40 r6:dddced40 r5:dddced60 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:855c1d40 INFO: task kworker/0:773:5057 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d20: b1a1f000 eca1b000 00000001 80239bb8 7f1d7000 00000001 82abe1c4 82abd5a0 1d40: 7f1d7000 eca1b000 8280c9b4 df911d9c df911da0 df911d70 80230af4 80239bd0 1d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4f30>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abe1e4 [<804e4cac>] (__purge_vmap_area_lazy) from [<804e52e8>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df911dc0 r5:df911e08 r4:df911dc0 [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8491b640 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018205 r8:83308000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeeb000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 task:kworker/0:774 state:D stack:0 pid:5059 tgid:5059 ppid:2 task_flags:0x4208060 flags:0x00000000 r4:00000000 [<81a2b6e4>] (__mutex_lock_slowpath) from [<81a2b738>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b6fc>] (mutex_lock) from [<804e516c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e5104>] (_vm_unmap_aliases) from [<804e905c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a8880 r4:00000000 [<804e8ef0>] (vfree) from [<8054ebb4>] (execmem_free+0x30/0x50 mm/execmem.c:399) r9:83018005 r8:8454e000 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaedf000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8553e38c r4:8553e000 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8553e38c r4:855b9d00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8454e000 r8:855b9d2c r7:82804d40 r6:dddced40 r5:dddced60 r4:855b9d00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:855b9d00 r8:8027ed34 r7:eb741e60 r6:855b9d80 r5:8454e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb745fb0 to 0xeb745ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:855a8cc0 INFO: task kworker/0:774:5059 is blocked on a mutex likely owned by task kworker/1:1:43. task:kworker/1:1 state:R running task stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a277d8>] (__schedule) from [<81a28b94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:83308000 r8:80200be4 r7:df911d54 r6:ffffffff r5:83308000 r4:00000000 [<81a28b54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdf911d20 to 0xdf911d68) 1d60: 80000013 ffffffff r4:df911dc0 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:00000001 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred r4:00000000 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855da480 [<8054eb84>] (execmem_free) from [<803c6be8>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eafc5000 [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6bd8>] (bpf_jit_free_exec) from [<803c6fc8>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f60>] (bpf_jit_free) from [<803c8058>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8553ef8c r4:8553ec00 [<803c7f0c>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8553ef8c r4:855b9e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8454ec00 r8:855b9e2c r7:82804d40 r6:dddced40 r5:dddced60 r4:855b9e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:855b9e00 r8:8027ed34 r7:eb741e60 r6:855b9e80 r5:8454ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb749fb0 to 0xeb749ff8) 9fa0: 00000000 00000000 00000000 00000000