Extracting prog: 12m24.272322679s Minimizing prog: 1h20m25.161464818s Simplifying prog options: 0s Extracting C: 9m17.37814255s Simplifying C: 1h0m8.619803719s 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$PROG_LOAD_XDP-bpf$BPF_GET_PROG_INFO-bpf$BPF_PROG_GET_FD_BY_ID-bpf$BPF_PROG_ATTACH detailed listing: executing program 0: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r0, 0xe0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)={r1}, 0x4) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={@map=0x1, r2, 0x2f, 0x8, 0xffffffffffffffff, @void, @value}, 0x20) 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$PROG_LOAD_XDP-bpf$BPF_GET_PROG_INFO-bpf$BPF_PROG_GET_FD_BY_ID-bpf$BPF_PROG_ATTACH detailed listing: executing program 0: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r0, 0xe0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)={r1}, 0x4) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={@map=0x1, r2, 0x2f, 0x8, 0xffffffffffffffff, @void, @value}, 0x20) program crashed: INFO: task hung in _vm_unmap_aliases 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$PROG_LOAD_XDP-bpf$BPF_GET_PROG_INFO-bpf$BPF_PROG_GET_FD_BY_ID detailed listing: executing program 0: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r0, 0xe0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)={r1}, 0x4) 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$PROG_LOAD_XDP-bpf$BPF_GET_PROG_INFO detailed listing: executing program 0: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r0, 0xe0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) 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$PROG_LOAD_XDP detailed listing: executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) 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$PROG_LOAD_XDP detailed listing: executing program 0: bpf$PROG_LOAD_XDP(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$PROG_LOAD_XDP detailed listing: executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x0, 0x0, &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 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$PROG_LOAD_XDP detailed listing: executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 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$PROG_LOAD_XDP program crashed: INFO: task hung in _vm_unmap_aliases simplifying C reproducer testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD_XDP 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$PROG_LOAD_XDP program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD_XDP 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$PROG_LOAD_XDP program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD_XDP 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_XDP program crashed: INFO: task hung in _vm_unmap_aliases reproducing took 2h42m15.431780706s repro crashed as (corrupted=false): INFO: task kworker/1:0:24 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:0 pid:24 tgid:24 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df87dda4 r5:82e43000 r4:82e43000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e43000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df87de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e43000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1af000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88cb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2eb54 r4:84d2e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2eb54 r4:82cb6480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e43000 r9:82cb64ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82cb6480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819d48 r8:82cc8840 r7:82cb6480 r6:80266a94 r5:82e43000 r4:82cc8600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf87dfb0 to 0xdf87dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:82cc8600 INFO: task kworker/1:1:46 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:0 pid:46 tgid:46 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df91dda4 r5:82ef3c00 r4:82ef3c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ef3c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df91de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0fc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ef3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac57000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2c754 r4:84d2c400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2c754 r4:82ebad00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ef3c00 r9:82ebad2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82ebad00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:82ec1380 r7:82ebad00 r6:80266a94 r5:82ef3c00 r4:82ec12c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf91dfb0 to 0xdf91dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:82ec12c0 INFO: task kworker/0:2:718 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:718 tgid:718 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0425da4 r5:8344d400 r4:8344d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8344d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0425e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5ccc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8344d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f059000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc1f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ddf54 r4:847ddc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847ddf54 r4:83842980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8344d400 r9:838429ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83842980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:83835d00 r7:83842980 r6:80266a94 r5:8344d400 r4:83835e40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0425fb0 to 0xe0425ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83835e40 INFO: task kworker/1:2:3096 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:0 pid:3096 tgid:3096 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df971da4 r5:83d6bc00 r4:83d6bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d6bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df971e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2d40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d6bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa8b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2fb54 r4:84d2f800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2fb54 r4:842a4900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d6bc00 r9:842a492c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:84500040 r7:842a4900 r6:80266a94 r5:83d6bc00 r4:84506040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf971fb0 to 0xdf971ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84506040 INFO: task kworker/1:4:3102 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:4 state:D stack:0 pid:3102 tgid:3102 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df975da4 r5:83d68000 r4:83d68000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d68000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df975e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cad5c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d68000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1d1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac93000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d32b54 r4:84d32800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d32b54 r4:842a4a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d68000 r9:842a4a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df97de78 r8:845002c0 r7:842a4a00 r6:80266a94 r5:83d68000 r4:845063c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf975fb0 to 0xdf975ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:845063c0 INFO: task kworker/0:4:3105 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:4 state:D stack:0 pid:3105 tgid:3105 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9bdda4 r5:8366d400 r4:8366d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8366d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9bde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5cd40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8366d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe9d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847de354 r4:847de000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847de354 r4:83cafe80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8366d400 r9:83cafeac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83cafe80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9b5e78 r8:84500680 r7:83cafe80 r6:80266a94 r5:8366d400 r4:84500300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9bdfb0 to 0xdf9bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84500300 INFO: task kworker/1:5:3106 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:3106 tgid:3106 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9c1da4 r5:8366a400 r4:8366a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8366a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84039a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8366a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f00f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9a7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84439754 r4:84439400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84439754 r4:842a4a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8366a400 r9:842a4aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df97de78 r8:84500740 r7:842a4a80 r6:80266a94 r5:8366a400 r4:84506540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9c1fb0 to 0xdf9c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84506540 INFO: task kworker/1:6:3108 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3108 tgid:3108 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9c5da4 r5:8366e000 r4:8366e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8366e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84513180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8366e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe5d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b7754 r4:847b7400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847b7754 r4:842a4b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8366e000 r9:842a4b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9c1e78 r8:84500840 r7:842a4b00 r6:80266a94 r5:8366e000 r4:845061c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9c5fb0 to 0xdf9c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:845061c0 INFO: task kworker/0:5:3109 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3109 tgid:3109 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df995da4 r5:8366ec00 r4:8366ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8366ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df995e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d1040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8366ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04cf000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84657b54 r4:84657800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84657b54 r4:84503000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8366ec00 r9:8450302c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:84500a40 r7:84503000 r6:80266a94 r5:8366ec00 r4:84500980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf995fb0 to 0xdf995ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84500980 INFO: task kworker/1:7:3112 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3112 tgid:3112 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9ddda4 r5:82e35400 r4:82e35400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e35400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9dde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84670d40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e35400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f029000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa11000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84617f54 r4:84617c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84617f54 r4:842a4b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e35400 r9:842a4bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9c5e78 r8:84500940 r7:842a4b80 r6:80266a94 r5:82e35400 r4:84506940 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9ddfb0 to 0xdf9ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84506940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:6:3113 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3113 tgid:3113 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9e1da4 r5:8402c800 r4:8402c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8402c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5c000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8402c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f091000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e074b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d7354 r4:847d7000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d7354 r4:84503080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8402c800 r9:845030ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:84500c80 r7:84503080 r6:80266a94 r5:8402c800 r4:84500b80 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84500b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:8:3116 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3116 tgid:3116 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9f9da4 r5:8402e000 r4:8402e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8402e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c73640 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8402e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e049d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e0354 r4:847e0000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e0354 r4:842a4c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8402e000 r9:842a4c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9dde78 r8:84500f40 r7:842a4c00 r6:80266a94 r5:8402e000 r4:84506800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9f9fb0 to 0xdf9f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84506800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:9:3118 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3118 tgid:3118 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa0dda4 r5:8402ec00 r4:8402ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8402ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa0de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f55c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8402ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0bd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0593000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83899354 r4:83899000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:83899354 r4:842a4c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8402ec00 r9:842a4cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f9e78 r8:84500e80 r7:842a4c80 r6:80266a94 r5:8402ec00 r4:84506b00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa0dfb0 to 0xdfa0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84506b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:3120 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3120 tgid:3120 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa21da4 r5:84028c00 r4:84028c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84028c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa21e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84506b40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84028c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0bb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0555000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452c354 r4:8452c000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452c354 r4:842a4d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84028c00 r9:842a4d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa0de78 r8:84282840 r7:842a4d00 r6:80266a94 r5:84028c00 r4:84506d80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa21fb0 to 0xdfa21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84506d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:11:3122 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3122 tgid:3122 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa31da4 r5:84098c00 r4:84098c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84098c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa31e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7a940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84098c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f053000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9e3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452c754 r4:8452c400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452c754 r4:842a4d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84098c00 r9:842a4dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa21e78 r8:83df0140 r7:842a4d80 r6:80266a94 r5:84098c00 r4:84506f00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa31fb0 to 0xdfa31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84506f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:3124 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3124 tgid:3124 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9d1da4 r5:83d4c800 r4:83d4c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d4c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84506fc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d4c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfab5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452cb54 r4:8452c800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452cb54 r4:842a4e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d4c800 r9:842a4e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa31e78 r8:84506180 r7:842a4e00 r6:80266a94 r5:83d4c800 r4:84506f00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84506f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:13:3126 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:13 state:D stack:0 pid:3126 tgid:3126 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa35da4 r5:83d49800 r4:83d49800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d49800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa35e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842ce480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d49800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e049f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452d354 r4:8452d000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452d354 r4:842a4e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d49800 r9:842a4eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9d1e78 r8:84506e80 r7:842a4e80 r6:80266a94 r5:83d49800 r4:842ce6c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa35fb0 to 0xdfa35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842ce6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:14:3128 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:3128 tgid:3128 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa41da4 r5:83d48000 r4:83d48000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d48000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84506b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d48000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04e8000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452cf54 r4:8452cc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452cf54 r4:842a4f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d48000 r9:842a4f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa35e78 r8:8429bfc0 r7:842a4f00 r6:80266a94 r5:83d48000 r4:842ce6c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa41fb0 to 0xdfa41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842ce6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:15:3130 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:15 state:D stack:0 pid:3130 tgid:3130 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa49da4 r5:83d4d400 r4:83d4d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d4d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa49e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8405d240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d4d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0471000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452d754 r4:8452d400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452d754 r4:842a4f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d4d400 r9:842a4fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa35e78 r8:844f51c0 r7:842a4f80 r6:80266a94 r5:83d4d400 r4:844f5100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa49fb0 to 0xdfa49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f5100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:16:3131 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:16 state:D stack:0 pid:3131 tgid:3131 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9edda4 r5:82e45400 r4:82e45400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e45400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ede20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842ce6c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e45400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00e5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452e354 r4:8452e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452e354 r4:842a4880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e45400 r9:842a48ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa49e78 r8:844f53c0 r7:842a4880 r6:80266a94 r5:82e45400 r4:844f50c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9edfb0 to 0xdf9edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f50c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:17:3133 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:17 state:D stack:0 pid:3133 tgid:3133 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa55da4 r5:8361c800 r4:8361c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8361c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84500500 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8361c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e043b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452db54 r4:8452d800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452db54 r4:842a4800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8361c800 r9:842a482c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9ede78 r8:844f5300 r7:842a4800 r6:80266a94 r5:8361c800 r4:844f52c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa55fb0 to 0xdfa55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f52c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:18:3135 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:18 state:D stack:0 pid:3135 tgid:3135 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa5dda4 r5:8361e000 r4:8361e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8361e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa5de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f58c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8361e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ab000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff85000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452e754 r4:8452e400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452e754 r4:842a4780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8361e000 r9:842a47ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9ede78 r8:844f5580 r7:842a4780 r6:80266a94 r5:8361e000 r4:844f5540 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f5540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:19:3138 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:19 state:D stack:0 pid:3138 tgid:3138 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa69da4 r5:8361bc00 r4:8361bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8361bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8bec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8361bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0af000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e007f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cda354 r4:84cda000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cda354 r4:842a4700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8361bc00 r9:842a472c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9ede78 r8:844f5940 r7:842a4700 r6:80266a94 r5:8361bc00 r4:844f56c0 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f56c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:20:3139 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:20 state:D stack:0 pid:3139 tgid:3139 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa71da4 r5:83666c00 r4:83666c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83666c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa71e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7a580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83666c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa01000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452eb54 r4:8452e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452eb54 r4:842a4680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83666c00 r9:842a46ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa69e78 r8:844f5980 r7:842a4680 r6:80266a94 r5:83666c00 r4:844f57c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa71fb0 to 0xdfa71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f57c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:21:3142 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:21 state:D stack:0 pid:3142 tgid:3142 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa7dda4 r5:83665400 r4:83665400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83665400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa7de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f5a00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83665400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f075000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa65000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452f754 r4:8452f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452f754 r4:842a4600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83665400 r9:842a462c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa71e78 r8:844f5cc0 r7:842a4600 r6:80266a94 r5:83665400 r4:844f5a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa7dfb0 to 0xdfa7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f5a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:22:3143 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:22 state:D stack:0 pid:3143 tgid:3143 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa85da4 r5:83660c00 r4:83660c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83660c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f5180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83660c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfefd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452df54 r4:8452dc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452df54 r4:842a4580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83660c00 r9:842a45ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa7de78 r8:844f5dc0 r7:842a4580 r6:80266a94 r5:83660c00 r4:844f5d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa85fb0 to 0xdfa85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f5d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:23:3145 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:23 state:D stack:0 pid:3145 tgid:3145 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa91da4 r5:8353bc00 r4:8353bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8353bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f5600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8353bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc05000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452f354 r4:8452f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452f354 r4:842a4500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8353bc00 r9:842a452c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa7de78 r8:844f5e40 r7:842a4500 r6:80266a94 r5:8353bc00 r4:844f5d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa91fb0 to 0xdfa91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f5d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:24:3147 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:24 state:D stack:0 pid:3147 tgid:3147 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa99da4 r5:8353d400 r4:8353d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8353d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa99e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79880 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8353d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8899000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1d354 r4:84d1d000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1d354 r4:842a4480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8353d400 r9:842a44ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa7de78 r8:8405d0c0 r7:842a4480 r6:80266a94 r5:8353d400 r4:8405d000 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8405d000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:25:3149 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:25 state:D stack:0 pid:3149 tgid:3149 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaa5da4 r5:83e43c00 r4:83e43c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e43c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7a680 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e43c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f073000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa4b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452fb54 r4:8452f800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452fb54 r4:842a4400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83e43c00 r9:842a442c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa99e78 r8:8405d1c0 r7:842a4400 r6:80266a94 r5:83e43c00 r4:8405d000 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8405d000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:26:3151 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:26 state:D stack:0 pid:3151 tgid:3151 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaadda4 r5:83e42400 r4:83e42400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e42400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaade20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8405d340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e42400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa1d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452ff54 r4:8452fc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452ff54 r4:842a4380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83e42400 r9:842a43ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa99e78 r8:8405d440 r7:842a4380 r6:80266a94 r5:83e42400 r4:8405d2c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaadfb0 to 0xdfaadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8405d2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:7:3153 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3153 tgid:3153 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfad1da4 r5:8344ec00 r4:8344ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8344ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5c180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8344ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f093000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0773000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d7754 r4:847d7400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d7754 r4:84503100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8344ec00 r9:8450312c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:8405d700 r7:84503100 r6:80266a94 r5:8344ec00 r4:83df0a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad1fb0 to 0xdfad1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83df0a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:8:3155 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3155 tgid:3155 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfacdda4 r5:84410000 r4:84410000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84410000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5c280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84410000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f095000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0793000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d7b54 r4:847d7800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d7b54 r4:84503180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84410000 r9:845031ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:8405d640 r7:84503180 r6:80266a94 r5:84410000 r4:83df0b40 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83df0b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:27:3158 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:27 state:D stack:0 pid:3158 tgid:3158 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfae5da4 r5:84412400 r4:84412400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84412400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8405dac0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84412400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa8d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1e354 r4:84d1e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1e354 r4:842a4300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84412400 r9:842a432c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa99e78 r8:8405dc00 r7:842a4300 r6:80266a94 r5:84412400 r4:8405d800 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8405d800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:28:3159 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:28 state:D stack:0 pid:3159 tgid:3159 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaedda4 r5:84410c00 r4:84410c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84410c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaede20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc7340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84410c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f16b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab25000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1f754 r4:84d1f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1f754 r4:842a4280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84410c00 r9:842a42ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfae5e78 r8:8405dd80 r7:842a4280 r6:80266a94 r5:84410c00 r4:8405dc80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaedfb0 to 0xdfaedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8405dc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:29:3161 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:29 state:D stack:0 pid:3161 tgid:3161 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaf1da4 r5:84413c00 r4:84413c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84413c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc7540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84413c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f177000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab7b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1ff54 r4:84d1fc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1ff54 r4:842a4100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84413c00 r9:842a412c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:842a4100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaede78 r8:8405df00 r7:842a4100 r6:80266a94 r5:84413c00 r4:8405d800 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8405d800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:30:3163 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:30 state:D stack:0 pid:3163 tgid:3163 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfad9da4 r5:84411800 r4:84411800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84411800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc7e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84411800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f17b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e043d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d28354 r4:84d28000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d28354 r4:82c0bf80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84411800 r9:82c0bfac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82c0bf80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaf1e78 r8:8405d980 r7:82c0bf80 r6:80266a94 r5:84411800 r4:8405d540 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8405d540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:9:3165 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3165 tgid:3165 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb09da4 r5:84415400 r4:84415400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84415400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5c580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84415400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f099000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07fd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dc354 r4:847dc000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847dc354 r4:84503200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84415400 r9:8450322c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:842de1c0 r7:84503200 r6:80266a94 r5:84415400 r4:83df0f00 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83df0f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:10:3168 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3168 tgid:3168 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb1dda4 r5:84416c00 r4:84416c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84416c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5cbc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84416c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f057000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb79000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ddb54 r4:847dd800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847ddb54 r4:84503280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84416c00 r9:845032ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:842de540 r7:84503280 r6:80266a94 r5:84416c00 r4:83df0c40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb1dfb0 to 0xdfb1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83df0c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:31:3169 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:31 state:D stack:0 pid:3169 tgid:3169 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb25da4 r5:84413000 r4:84413000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84413000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb25e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc7240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84413000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f17f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea95d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d28b54 r4:84d28800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d28b54 r4:84062900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84413000 r9:8406292c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84062900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfad9e78 r8:842de840 r7:84062900 r6:80266a94 r5:84413000 r4:842de3c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb25fb0 to 0xdfb25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842de3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:11:3173 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3173 tgid:3173 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb3dda4 r5:8367d400 r4:8367d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8367d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5ca40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8367d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9c7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dd754 r4:847dd400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847dd754 r4:84503300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8367d400 r9:8450332c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:842de9c0 r7:84503300 r6:80266a94 r5:8367d400 r4:845010c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb3dfb0 to 0xdfb3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:845010c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:12:3177 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3177 tgid:3177 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb59da4 r5:83679800 r4:83679800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83679800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb59e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5c9c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83679800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea96d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dd354 r4:847dd000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847dd354 r4:84503380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83679800 r9:845033ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:842ded00 r7:84503380 r6:80266a94 r5:83679800 r4:84501240 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84501240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3178 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3178 tgid:3178 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb5dda4 r5:84414800 r4:84414800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84414800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb5de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c73000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84414800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f061000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0001000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847def54 r4:847dec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847def54 r4:84503400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84414800 r9:8450342c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb59e78 r8:842dedc0 r7:84503400 r6:80266a94 r5:84414800 r4:84501280 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84501280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3179 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3179 tgid:3179 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb65da4 r5:84418000 r4:84418000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84418000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb65e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5c8c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84418000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea92b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dcf54 r4:847dcc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847dcf54 r4:84503480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84418000 r9:845034ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:842deec0 r7:84503480 r6:80266a94 r5:84418000 r4:84501280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb65fb0 to 0xdfb65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84501280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:15:3181 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:15 state:D stack:0 pid:3181 tgid:3181 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb6dda4 r5:84419800 r4:84419800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84419800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb6de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5c7c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84419800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e482d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dcb54 r4:847dc800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847dcb54 r4:84503500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84419800 r9:8450352c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:842de400 r7:84503500 r6:80266a94 r5:84419800 r4:84501400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb6dfb0 to 0xdfb6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84501400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:32:3183 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:32 state:D stack:0 pid:3183 tgid:3183 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb7dda4 r5:8441b000 r4:8441b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441b000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0840 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f191000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9e3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2ab54 r4:84d2a800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2ab54 r4:82cb6600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441b000 r9:82cb662c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82cb6600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb25e78 r8:842de240 r7:82cb6600 r6:80266a94 r5:8441b000 r4:842de300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb7dfb0 to 0xdfb7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842de300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:16:3184 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:16 state:D stack:0 pid:3184 tgid:3184 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb81da4 r5:84418c00 r4:84418c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84418c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb81e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c73340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84418c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f065000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e041f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847df754 r4:847df400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847df754 r4:84503580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84418c00 r9:845035ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:842de040 r7:84503580 r6:80266a94 r5:84418c00 r4:84501500 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb81fb0 to 0xdfb81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84501500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:33:3185 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:33 state:D stack:0 pid:3185 tgid:3185 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb89da4 r5:8441bc00 r4:8441bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb89e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca08c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f181000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea969000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d28f54 r4:84d28c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d28f54 r4:83e05e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441bc00 r9:83e05e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:83e05e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb7de78 r8:842debc0 r7:83e05e00 r6:80266a94 r5:8441bc00 r4:844a8100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb89fb0 to 0xdfb89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844a8100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:17:3188 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:17 state:D stack:0 pid:3188 tgid:3188 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb99da4 r5:8441a400 r4:8441a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c73200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f063000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0061000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847df354 r4:847df000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847df354 r4:84503600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441a400 r9:8450362c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:842de100 r7:84503600 r6:80266a94 r5:8441a400 r4:84501640 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84501640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:18:3191 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:18 state:D stack:0 pid:3191 tgid:3191 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbb1da4 r5:8441c800 r4:8441c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5cfc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff37000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847deb54 r4:847de800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847deb54 r4:84503680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441c800 r9:845036ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb5de78 r8:844ff1c0 r7:84503680 r6:80266a94 r5:8441c800 r4:84501780 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84501780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:34:3192 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:3192 tgid:3192 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbb9da4 r5:8441d400 r4:8441d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f185000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea987000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d29754 r4:84d29400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d29754 r4:84502000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441d400 r9:8450202c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb7de78 r8:844ff340 r7:84502000 r6:80266a94 r5:8441d400 r4:844ff240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844ff240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:19:3194 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:19 state:D stack:0 pid:3194 tgid:3194 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbc1da4 r5:8441e000 r4:8441e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c733c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f067000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0453000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dfb54 r4:847df800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847dfb54 r4:84503700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441e000 r9:8450372c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbb1e78 r8:844ff500 r7:84503700 r6:80266a94 r5:8441e000 r4:845018c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbc1fb0 to 0xdfbc1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:845018c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:20:3196 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:20 state:D stack:0 pid:3196 tgid:3196 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbcdda4 r5:8441ec00 r4:8441ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8441ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c73e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8441ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88b5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e1b54 r4:847e1800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e1b54 r4:84503780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8441ec00 r9:845037ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbc1e78 r8:844ff5c0 r7:84503780 r6:80266a94 r5:8441ec00 r4:84501a80 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84501a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:21:3197 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:21 state:D stack:0 pid:3197 tgid:3197 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbd5da4 r5:84588000 r4:84588000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84588000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c73480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84588000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f069000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0475000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847dff54 r4:847dfc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847dff54 r4:84503800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84588000 r9:8450382c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbcde78 r8:844ff6c0 r7:84503800 r6:80266a94 r5:84588000 r4:84501d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd5fb0 to 0xdfbd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84501d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:22:3201 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:22 state:D stack:0 pid:3201 tgid:3201 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbbdda4 r5:84588c00 r4:84588c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84588c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c73f80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84588c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88c1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e1f54 r4:847e1c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e1f54 r4:84503880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84588c00 r9:845038ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbcde78 r8:844ff7c0 r7:84503880 r6:80266a94 r5:84588c00 r4:842def80 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842def80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:23:3203 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:23 state:D stack:0 pid:3203 tgid:3203 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbf5da4 r5:84589800 r4:84589800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84589800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7a000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84589800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f079000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e889b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8401f754 r4:8401f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8401f754 r4:84503900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84589800 r9:8450392c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbbde78 r8:844ff940 r7:84503900 r6:80266a94 r5:84589800 r4:83df0240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbf5fb0 to 0xdfbf5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83df0240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:24:3205 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:24 state:D stack:0 pid:3205 tgid:3205 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbf9da4 r5:8458a400 r4:8458a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c73a00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f071000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0669000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e0f54 r4:847e0c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e0f54 r4:84503980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458a400 r9:845039ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbf5e78 r8:844ffa40 r7:84503980 r6:80266a94 r5:8458a400 r4:84501d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbf9fb0 to 0xdfbf9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84501d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:25:3206 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:25 state:D stack:0 pid:3206 tgid:3206 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbfdda4 r5:8458b000 r4:8458b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458b000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbfde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c73d80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f077000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e888f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e1754 r4:847e1400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e1754 r4:84503a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458b000 r9:84503a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbf9e78 r8:844ffbc0 r7:84503a00 r6:80266a94 r5:8458b000 r4:84501d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbfdfb0 to 0xdfbfdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84501d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:35:3207 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:35 state:D stack:0 pid:3207 tgid:3207 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc01da4 r5:8458bc00 r4:8458bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f189000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9a7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d29f54 r4:84d29c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d29f54 r4:84502080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458bc00 r9:845020ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb7de78 r8:844ffcc0 r7:84502080 r6:80266a94 r5:8458bc00 r4:844ffac0 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844ffac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:26:3211 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:26 state:D stack:0 pid:3211 tgid:3211 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc25da4 r5:8458e000 r4:8458e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc25e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c73940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0645000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e0b54 r4:847e0800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e0b54 r4:84503a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458e000 r9:84503aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbf9e78 r8:844ff400 r7:84503a80 r6:80266a94 r5:8458e000 r4:844f80c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc25fb0 to 0xdfc25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f80c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:27:3213 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:27 state:D stack:0 pid:3213 tgid:3213 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc39da4 r5:8458ec00 r4:8458ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc39e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c735c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f081000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88df000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e2754 r4:847e2400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e2754 r4:84503b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458ec00 r9:84503b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc25e78 r8:8450f100 r7:84503b00 r6:80266a94 r5:8458ec00 r4:844f83c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc39fb0 to 0xdfc39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f83c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:28:3215 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:28 state:D stack:0 pid:3215 tgid:3215 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc3dda4 r5:845d0c00 r4:845d0c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d0c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc3de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c702c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f087000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9bf000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e3354 r4:847e3000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e3354 r4:84503b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d0c00 r9:84503bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc39e78 r8:8450f280 r7:84503b80 r6:80266a94 r5:845d0c00 r4:844f8340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc3dfb0 to 0xdfc3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f8340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:29:3217 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:29 state:D stack:0 pid:3217 tgid:3217 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc49da4 r5:845d2400 r4:845d2400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d2400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc49e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c70000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f083000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea98b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e2b54 r4:847e2800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e2b54 r4:84503c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d2400 r9:84503c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc3de78 r8:8450f480 r7:84503c00 r6:80266a94 r5:845d2400 r4:844f8340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc49fb0 to 0xdfc49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f8340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:36:3220 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:36 state:D stack:0 pid:3220 tgid:3220 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc45da4 r5:845d0000 r4:845d0000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d0000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc45e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0740 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f18f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9d7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2a754 r4:84d2a400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2a754 r4:84502100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d0000 r9:8450212c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb7de78 r8:8450f8c0 r7:84502100 r6:80266a94 r5:845d0000 r4:8450f580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc45fb0 to 0xdfc45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450f580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:37:3222 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:37 state:D stack:0 pid:3222 tgid:3222 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc2dda4 r5:845d3000 r4:845d3000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d3000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc2de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f193000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9f1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2af54 r4:84d2ac00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2af54 r4:84502180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d3000 r9:845021ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc45e78 r8:8450f900 r7:84502180 r6:80266a94 r5:845d3000 r4:8450f6c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc2dfb0 to 0xdfc2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450f6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:38:3223 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:38 state:D stack:0 pid:3223 tgid:3223 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfab9da4 r5:845d3c00 r4:845d3c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d3c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac5d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2cb54 r4:84d2c800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2cb54 r4:84502200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d3c00 r9:8450222c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc2de78 r8:8450f980 r7:84502200 r6:80266a94 r5:845d3c00 r4:8450f7c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab9fb0 to 0xdfab9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450f7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:39:3224 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:39 state:D stack:0 pid:3224 tgid:3224 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc65da4 r5:845d4800 r4:845d4800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d4800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc65e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0b80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f199000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab91000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2b754 r4:84d2b400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2b754 r4:84502280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d4800 r9:845022ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab9e78 r8:8450fac0 r7:84502280 r6:80266a94 r5:845d4800 r4:8450f7c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc65fb0 to 0xdfc65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450f7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:30:3226 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:30 state:D stack:0 pid:3226 tgid:3226 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc71da4 r5:8409b000 r4:8409b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8409b000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc71e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c70340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8409b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f011000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df997000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e3754 r4:847e3400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e3754 r4:84503c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8409b000 r9:84503cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc3de78 r8:844f8a00 r7:84503c80 r6:80266a94 r5:8409b000 r4:844f8840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc71fb0 to 0xdfc71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f8840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:31:3229 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:31 state:D stack:0 pid:3229 tgid:3229 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc7dda4 r5:8409e000 r4:8409e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8409e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc7de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c706c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8409e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdcb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e4354 r4:847e4000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e4354 r4:84503d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8409e000 r9:84503dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc71e78 r8:844f8bc0 r7:84503d80 r6:80266a94 r5:8409e000 r4:844f86c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc7dfb0 to 0xdfc7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f86c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:40:3231 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:40 state:D stack:0 pid:3231 tgid:3231 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc79da4 r5:84099800 r4:84099800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84099800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc79e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0ec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84099800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f19f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabdb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2c354 r4:84d2c000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2c354 r4:84502300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84099800 r9:8450232c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab9e78 r8:844f8cc0 r7:84502300 r6:80266a94 r5:84099800 r4:8450fb80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc79fb0 to 0xdfc79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450fb80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:32:3232 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:3232 tgid:3232 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9d5da4 r5:8409c800 r4:8409c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8409c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c70900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8409c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f031000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0091000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e4b54 r4:847e4800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e4b54 r4:84503e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8409c800 r9:84503e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc7de78 r8:844f8f00 r7:84503e00 r6:80266a94 r5:8409c800 r4:844f8c80 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f8c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:33:3233 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:3233 tgid:3233 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9f1da4 r5:8409a400 r4:8409a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8409a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c707c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8409a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe39000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e4754 r4:847e4400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e4754 r4:84503e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8409a400 r9:84503eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9d5e78 r8:844ffac0 r7:84503e80 r6:80266a94 r5:8409a400 r4:844fff00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844fff00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:34:3238 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:3238 tgid:3238 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa05da4 r5:84098000 r4:84098000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84098000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c70980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84098000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f033000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00d7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e4f54 r4:847e4c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e4f54 r4:84503f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84098000 r9:84503f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9d5e78 r8:844c53c0 r7:84503f00 r6:80266a94 r5:84098000 r4:844c52c0 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844c52c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:35:3239 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:3239 tgid:3239 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa29da4 r5:8409ec00 r4:8409ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8409ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa29e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8b000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8409ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05e9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e6b54 r4:847e6800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e6b54 r4:84503f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8409ec00 r9:84503fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84503f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa05e78 r8:844c5500 r7:84503f80 r6:80266a94 r5:8409ec00 r4:844c52c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa29fb0 to 0xdfa29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844c52c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:36:3240 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:3240 tgid:3240 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfafdda4 r5:84416000 r4:84416000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84416000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c70b40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84416000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f035000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0409000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e5354 r4:847e5000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e5354 r4:84507000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84416000 r9:8450702c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa29e78 r8:844c5600 r7:84507000 r6:80266a94 r5:84416000 r4:844c5200 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844c5200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:37:3242 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:37 state:D stack:0 pid:3242 tgid:3242 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9f5da4 r5:8409d400 r4:8409d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8409d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c70d40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8409d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f039000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0543000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e5b54 r4:847e5800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e5b54 r4:84507080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8409d400 r9:845070ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa29e78 r8:844c5200 r7:84507080 r6:80266a94 r5:8409d400 r4:844c52c0 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844c52c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:38:3244 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:38 state:D stack:0 pid:3244 tgid:3244 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc8dda4 r5:84028000 r4:84028000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84028000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc8de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8b340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84028000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f047000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0715000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e7754 r4:847e7400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e7754 r4:84507100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84028000 r9:8450712c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa29e78 r8:844c5940 r7:84507100 r6:80266a94 r5:84028000 r4:844c5180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc8dfb0 to 0xdfc8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844c5180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:41:3247 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:41 state:D stack:0 pid:3247 tgid:3247 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc95da4 r5:8409bc00 r4:8409bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8409bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc95e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0e40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8409bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f19d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabd3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2bf54 r4:84d2bc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2bf54 r4:84502380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8409bc00 r9:845023ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab9e78 r8:844c5bc0 r7:84502380 r6:80266a94 r5:8409bc00 r4:8450fe00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc95fb0 to 0xdfc95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450fe00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:42:3249 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:42 state:D stack:0 pid:3249 tgid:3249 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfac1da4 r5:845d5400 r4:845d5400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d5400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8405df80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab4d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d30f54 r4:84d30c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d30f54 r4:84502400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d5400 r9:8450242c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab9e78 r8:8450ff80 r7:84502400 r6:80266a94 r5:845d5400 r4:8450ff40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfac1fb0 to 0xdfac1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450ff40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:43:3251 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:43 state:D stack:0 pid:3251 tgid:3251 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc89da4 r5:845d6000 r4:845d6000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d6000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc89e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac69000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2d354 r4:84d2d000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2d354 r4:84502480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d6000 r9:845024ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac1e78 r8:842dba00 r7:84502480 r6:80266a94 r5:845d6000 r4:8450ff40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc89fb0 to 0xdfc89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450ff40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:39:3252 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:39 state:D stack:0 pid:3252 tgid:3252 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfca5da4 r5:845d6c00 r4:845d6c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d6c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843db600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05b3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e6754 r4:847e6400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e6754 r4:84507180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d6c00 r9:845071ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc8de78 r8:8450ff40 r7:84507180 r6:80266a94 r5:845d6c00 r4:844c5dc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca5fb0 to 0xdfca5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844c5dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:40:3254 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:40 state:D stack:0 pid:3254 tgid:3254 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfca9da4 r5:845d1800 r4:845d1800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d1800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8b180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06c5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e6f54 r4:847e6c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847e6f54 r4:84507200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845d1800 r9:8450722c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc8de78 r8:844f9040 r7:84507200 r6:80266a94 r5:845d1800 r4:844c5f40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca9fb0 to 0xdfca9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844c5f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:41:3256 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:41 state:D stack:0 pid:3256 tgid:3256 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfca1da4 r5:84701800 r4:84701800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84701800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8b6c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84701800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0775000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cd8354 r4:84cd8000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cd8354 r4:84507280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84701800 r9:845072ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc8de78 r8:83dfc180 r7:84507280 r6:80266a94 r5:84701800 r4:83dfc100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca1fb0 to 0xdfca1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dfc100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:44:3260 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:44 state:D stack:0 pid:3260 tgid:3260 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcadda4 r5:82e44800 r4:82e44800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e44800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcade20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e44800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f173000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e057d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2db54 r4:84d2d800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2db54 r4:84502500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e44800 r9:8450252c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac1e78 r8:844f93c0 r7:84502500 r6:80266a94 r5:82e44800 r4:844f92c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcadfb0 to 0xdfcadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f92c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:42:3262 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:42 state:D stack:0 pid:3262 tgid:3262 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc9dda4 r5:84700000 r4:84700000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84700000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc9de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8b800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84700000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07c9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cd8754 r4:84cd8400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cd8754 r4:84507300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84700000 r9:8450732c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca1e78 r8:83dfc4c0 r7:84507300 r6:80266a94 r5:84700000 r4:83dfc240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc9dfb0 to 0xdfc9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dfc240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:43:3263 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:43 state:D stack:0 pid:3263 tgid:3263 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df885da4 r5:84702400 r4:84702400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84702400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df885e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8b900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84702400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f051000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9cd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cd8b54 r4:84cd8800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cd8b54 r4:84507380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84702400 r9:845073ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc9de78 r8:83dfc500 r7:84507380 r6:80266a94 r5:84702400 r4:83dfc340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf885fb0 to 0xdf885ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dfc340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:44:3266 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:44 state:D stack:0 pid:3266 tgid:3266 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcb1da4 r5:84703000 r4:84703000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84703000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8bb00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84703000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaa1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cd9354 r4:84cd9000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cd9354 r4:84507400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84703000 r9:8450742c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df885e78 r8:83dfc7c0 r7:84507400 r6:80266a94 r5:84703000 r4:83dfc6c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcb1fb0 to 0xdfcb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dfc6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:45:3267 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:45 state:D stack:0 pid:3267 tgid:3267 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcbdda4 r5:845c1800 r4:845c1800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c1800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcbde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1ab000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0747000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2e354 r4:84d2e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2e354 r4:84502580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c1800 r9:845025ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac1e78 r8:844f9840 r7:84502580 r6:80266a94 r5:845c1800 r4:844f9740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcbdfb0 to 0xdfcbdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f9740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:45:3269 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:45 state:D stack:0 pid:3269 tgid:3269 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcb5da4 r5:84703c00 r4:84703c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84703c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8bc80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84703c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe53000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cd9b54 r4:84cd9800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cd9b54 r4:84507480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84703c00 r9:845074ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcb1e78 r8:83dfc8c0 r7:84507480 r6:80266a94 r5:84703c00 r4:83dfc6c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcb5fb0 to 0xdfcb5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dfc6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:46:3270 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:46 state:D stack:0 pid:3270 tgid:3270 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcc1da4 r5:84704800 r4:84704800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84704800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c94940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84704800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ef000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa9b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cdb754 r4:84cdb400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cdb754 r4:84507500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84704800 r9:8450752c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcb5e78 r8:83dfca40 r7:84507500 r6:80266a94 r5:84704800 r4:83dfc700 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcc1fb0 to 0xdfcc1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dfc700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:46:3273 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:46 state:D stack:0 pid:3273 tgid:3273 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcc9da4 r5:845c2400 r4:845c2400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c2400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa75000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2f754 r4:84d2f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2f754 r4:84502600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c2400 r9:8450262c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac1e78 r8:844f9ac0 r7:84502600 r6:80266a94 r5:845c2400 r4:844f99c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcc9fb0 to 0xdfcc9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844f99c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:47:3275 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:47 state:D stack:0 pid:3275 tgid:3275 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcb9da4 r5:84705400 r4:84705400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84705400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c94700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84705400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ed000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa8d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cdb354 r4:84cdb000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cdb354 r4:84507580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84705400 r9:845075ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcb5e78 r8:83dfcdc0 r7:84507580 r6:80266a94 r5:84705400 r4:83dfcc00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcb9fb0 to 0xdfcb9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dfcc00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:48:3277 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:48 state:D stack:0 pid:3277 tgid:3277 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfccdda4 r5:84706000 r4:84706000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84706000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfccde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7a3c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84706000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f055000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa13000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cdbf54 r4:84cdbc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cdbf54 r4:84507600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84706000 r9:8450762c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcb9e78 r8:83dfc0c0 r7:84507600 r6:80266a94 r5:84706000 r4:83dfcd40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfccdfb0 to 0xdfccdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dfcd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:49:3279 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:49 state:D stack:0 pid:3279 tgid:3279 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcd1da4 r5:84706c00 r4:84706c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84706c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8bdc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84706c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ad000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0045000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cd9f54 r4:84cd9c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cd9f54 r4:84507680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84706c00 r9:845076ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcb9e78 r8:83dfcf00 r7:84507680 r6:80266a94 r5:84706c00 r4:844c5dc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcd1fb0 to 0xdfcd1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844c5dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:50:3281 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:50 state:D stack:0 pid:3281 tgid:3281 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcd5da4 r5:84700c00 r4:84700c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84700c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c94280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84700c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0e1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9c1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cdab54 r4:84cda800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cdab54 r4:84507700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84700c00 r9:8450772c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd1e78 r8:842def80 r7:84507700 r6:80266a94 r5:84700c00 r4:844c5a40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcd5fb0 to 0xdfcd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844c5a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:51:3283 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:51 state:D stack:0 pid:3283 tgid:3283 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcd9da4 r5:8402a400 r4:8402a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8402a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c943c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8402a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0e3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa63000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cdaf54 r4:84cdac00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cdaf54 r4:84507780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8402a400 r9:845077ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd5e78 r8:8450d1c0 r7:84507780 r6:80266a94 r5:8402a400 r4:8450d100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcd9fb0 to 0xdfcd9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450d100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:52:3285 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:52 state:D stack:0 pid:3285 tgid:3285 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcddda4 r5:8402d400 r4:8402d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8402d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcdde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843dbfc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8402d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0667000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cda754 r4:84cda400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cda754 r4:84507800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8402d400 r9:8450782c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd5e78 r8:8450d3c0 r7:84507800 r6:80266a94 r5:8402d400 r4:8450d280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcddfb0 to 0xdfcddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450d280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:53:3287 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:53 state:D stack:0 pid:3287 tgid:3287 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfce5da4 r5:84708000 r4:84708000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84708000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f5640 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84708000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd6d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452ef54 r4:8452ec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8452ef54 r4:84507880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84708000 r9:845078ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcdde78 r8:8450d580 r7:84507880 r6:80266a94 r5:84708000 r4:8450d440 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfce5fb0 to 0xdfce5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450d440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:54:3289 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:54 state:D stack:0 pid:3289 tgid:3289 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcc5da4 r5:84709800 r4:84709800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84709800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7ac40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84709800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f091000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbb3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce4354 r4:84ce4000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce4354 r4:84507900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84709800 r9:8450792c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfce5e78 r8:8450d780 r7:84507900 r6:80266a94 r5:84709800 r4:8450d600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcc5fb0 to 0xdfcc5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450d600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:55:3291 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:55 state:D stack:0 pid:3291 tgid:3291 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb2dda4 r5:8470b000 r4:8470b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8470b000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb2de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7a540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8470b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa51000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d6f54 r4:847d6c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d6f54 r4:84507980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8470b000 r9:845079ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcc5e78 r8:8450da00 r7:84507980 r6:80266a94 r5:8470b000 r4:8450d880 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450d880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:56:3292 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:56 state:D stack:0 pid:3292 tgid:3292 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcedda4 r5:84708c00 r4:84708c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84708c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcede20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7a840 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84708c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f075000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaa7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8447bf54 r4:8447bc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8447bf54 r4:84507a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84708c00 r9:84507a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb2de78 r8:8450db80 r7:84507a00 r6:80266a94 r5:84708c00 r4:8450dac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcedfb0 to 0xdfcedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450dac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:57:3294 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:57 state:D stack:0 pid:3294 tgid:3294 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb45da4 r5:8470a400 r4:8470a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8470a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb45e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7a7c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8470a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f073000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa79000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84478354 r4:84478000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84478354 r4:84507a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8470a400 r9:84507aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb2de78 r8:8450dd40 r7:84507a80 r6:80266a94 r5:8470a400 r4:8450d740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb45fb0 to 0xdfb45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450d740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:58:3297 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:58 state:D stack:0 pid:3297 tgid:3297 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb85da4 r5:8470d400 r4:8470d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8470d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb85e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7af40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8470d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfded000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce4754 r4:84ce4400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce4754 r4:84507b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8470d400 r9:84507b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb2de78 r8:84515200 r7:84507b00 r6:80266a94 r5:8470d400 r4:84515100 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84515100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:59:3299 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:59 state:D stack:0 pid:3299 tgid:3299 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb41da4 r5:8470e000 r4:8470e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8470e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb41e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c94180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8470e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0af000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e006b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce4f54 r4:84ce4c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce4f54 r4:84507b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8470e000 r9:84507bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb85e78 r8:84515300 r7:84507b80 r6:80266a94 r5:8470e000 r4:84515100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb41fb0 to 0xdfb41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84515100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:60:3301 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:60 state:D stack:0 pid:3301 tgid:3301 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbadda4 r5:8470ec00 r4:8470ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8470ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbade20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c694c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8470ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e057b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce9354 r4:84ce9000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce9354 r4:84507c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8470ec00 r9:84507c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb41e78 r8:845156c0 r7:84507c00 r6:80266a94 r5:8470ec00 r4:84515480 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbadfb0 to 0xdfbadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84515480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:61:3304 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:61 state:D stack:0 pid:3304 tgid:3304 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc11da4 r5:84679800 r4:84679800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84679800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc11e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c69f80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84679800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88fd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ceb754 r4:84ceb400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ceb754 r4:84507c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84679800 r9:84507cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbade78 r8:845159c0 r7:84507c80 r6:80266a94 r5:84679800 r4:84515480 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc11fb0 to 0xdfc11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84515480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:62:3306 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:62 state:D stack:0 pid:3306 tgid:3306 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcfdda4 r5:8467a400 r4:8467a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcfde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c69440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfac3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce8f54 r4:84ce8c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce8f54 r4:84507d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467a400 r9:84507d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc11e78 r8:84515c00 r7:84507d00 r6:80266a94 r5:8467a400 r4:84515a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcfdfb0 to 0xdfcfdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84515a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:63:3308 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:63 state:D stack:0 pid:3308 tgid:3308 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc0dda4 r5:84678c00 r4:84678c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84678c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc0de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c69e40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84678c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0cf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88d5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ceb354 r4:84ceb000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ceb354 r4:84507d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84678c00 r9:84507dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc11e78 r8:84515ec0 r7:84507d80 r6:80266a94 r5:84678c00 r4:84515c80 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84515c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:64:3310 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:64 state:D stack:0 pid:3310 tgid:3310 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb9dda4 r5:8467b000 r4:8467b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467b000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c69c80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4821000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ceaf54 r4:84ceac00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ceaf54 r4:84507e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467b000 r9:84507e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc0de78 r8:84515f00 r7:84507e00 r6:80266a94 r5:8467b000 r4:84515dc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb9dfb0 to 0xdfb9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84515dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:65:3312 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:65 state:D stack:0 pid:3312 tgid:3312 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd01da4 r5:8467bc00 r4:8467bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd01e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c69b80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07fb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ceab54 r4:84cea800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ceab54 r4:84507e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467bc00 r9:84507eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb9de78 r8:8450df40 r7:84507e80 r6:80266a94 r5:8467bc00 r4:8450dc80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd01fb0 to 0xdfd01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8450dc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:66:3313 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:66 state:D stack:0 pid:3313 tgid:3313 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd09da4 r5:8467c800 r4:8467c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd09e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c69600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05bd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce9754 r4:84ce9400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce9754 r4:84507f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467c800 r9:84507f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd01e78 r8:84518180 r7:84507f00 r6:80266a94 r5:8467c800 r4:84518000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd09fb0 to 0xdfd09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84518000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:67:3316 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:67 state:D stack:0 pid:3316 tgid:3316 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd05da4 r5:8467e000 r4:8467e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd05e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c69a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e074d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cea754 r4:84cea400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cea754 r4:84507f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467e000 r9:84507fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84507f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd01e78 r8:84518500 r7:84507f80 r6:80266a94 r5:8467e000 r4:845182c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd05fb0 to 0xdfd05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:845182c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:68:3318 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:68 state:D stack:0 pid:3318 tgid:3318 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd0dda4 r5:8467ec00 r4:8467ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd0de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7bd40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e045d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1cb54 r4:84d1c800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d1cb54 r4:82cb6580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467ec00 r9:82cb65ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd05e78 r8:84518640 r7:82cb6580 r6:80266a94 r5:8467ec00 r4:84518580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd0dfb0 to 0xdfd0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84518580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:69:3320 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:69 state:D stack:0 pid:3320 tgid:3320 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd11da4 r5:8467d400 r4:8467d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8467d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd11e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c698c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e071d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cea354 r4:84cea000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cea354 r4:8451c000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467d400 r9:8451c02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd0de78 r8:84518880 r7:8451c000 r6:80266a94 r5:8467d400 r4:84518540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd11fb0 to 0xdfd11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84518540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:70:3322 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:70 state:D stack:0 pid:3322 tgid:3322 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd19da4 r5:84678000 r4:84678000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84678000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd19e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c69840 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84678000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06c3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce9f54 r4:84ce9c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce9f54 r4:8451c080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84678000 r9:8451c0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd0de78 r8:84518a40 r7:8451c080 r6:80266a94 r5:84678000 r4:84518740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd19fb0 to 0xdfd19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84518740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:71:3323 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:71 state:D stack:0 pid:3323 tgid:3323 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd15da4 r5:8470bc00 r4:8470bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8470bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd15e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c69700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8470bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0681000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce9b54 r4:84ce9800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce9b54 r4:8451c100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8470bc00 r9:8451c12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd0de78 r8:84518ac0 r7:8451c100 r6:80266a94 r5:8470bc00 r4:84518740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd15fb0 to 0xdfd15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84518740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:72:3326 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:72 state:D stack:0 pid:3326 tgid:3326 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd1dda4 r5:84378000 r4:84378000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84378000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd1de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c69080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84378000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f11d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab83000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce8354 r4:84ce8000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce8354 r4:8451c180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84378000 r9:8451c1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd0de78 r8:84518e80 r7:8451c180 r6:80266a94 r5:84378000 r4:84518c40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd1dfb0 to 0xdfd1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84518c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:73:3328 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:73 state:D stack:0 pid:3328 tgid:3328 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd21da4 r5:84378c00 r4:84378c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84378c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd21e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c69240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84378c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f121000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab8f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce8754 r4:84ce8400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce8754 r4:8451c200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84378c00 r9:8451c22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd1de78 r8:84518ec0 r7:8451c200 r6:80266a94 r5:84378c00 r4:84518d80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd21fb0 to 0xdfd21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84518d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:74:3330 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:74 state:D stack:0 pid:3330 tgid:3330 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd25da4 r5:84379800 r4:84379800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84379800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd25e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c692c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84379800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f123000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab95000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce8b54 r4:84ce8800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce8b54 r4:8451c280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84379800 r9:8451c2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd21e78 r8:84518000 r7:8451c280 r6:80266a94 r5:84379800 r4:84518fc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd25fb0 to 0xdfd25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84518fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:75:3332 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:75 state:D stack:0 pid:3332 tgid:3332 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd29da4 r5:8437a400 r4:8437a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8437a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd29e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c73a80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8437a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f11b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab75000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce7f54 r4:84ce7c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce7f54 r4:8451c300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8437a400 r9:8451c32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd21e78 r8:84429200 r7:8451c300 r6:80266a94 r5:8437a400 r4:84429140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd29fb0 to 0xdfd29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84429140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:76:3334 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:76 state:D stack:0 pid:3334 tgid:3334 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd2dda4 r5:8437b000 r4:8437b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8437b000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd2de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e2cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8437b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f10f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab45000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce6754 r4:84ce6400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce6754 r4:8451c380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8437b000 r9:8451c3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd29e78 r8:844292c0 r7:8451c380 r6:80266a94 r5:8437b000 r4:84429100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd2dfb0 to 0xdfd2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84429100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:77:3335 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:77 state:D stack:0 pid:3335 tgid:3335 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd31da4 r5:8437bc00 r4:8437bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8437bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd31e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83df0d80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8437bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f119000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab6f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce7b54 r4:84ce7800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce7b54 r4:8451c400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8437bc00 r9:8451c42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd2de78 r8:844294c0 r7:8451c400 r6:80266a94 r5:8437bc00 r4:84429380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd31fb0 to 0xdfd31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84429380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:78:3339 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:78 state:D stack:0 pid:3339 tgid:3339 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd3dda4 r5:845c6000 r4:845c6000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c6000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd3de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f5140 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f117000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab61000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce7754 r4:84ce7400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce7754 r4:8451c480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c6000 r9:8451c4ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd31e78 r8:84520700 r7:8451c480 r6:80266a94 r5:845c6000 r4:84429640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd3dfb0 to 0xdfd3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84429640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:79:3340 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:79 state:D stack:0 pid:3340 tgid:3340 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd45da4 r5:845c4800 r4:845c4800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c4800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd45e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e2380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f115000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab5b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce7354 r4:84ce7000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce7354 r4:8451c500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c4800 r9:8451c52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd3de78 r8:845208c0 r7:8451c500 r6:80266a94 r5:845c4800 r4:84429780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd45fb0 to 0xdfd45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84429780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:80:3343 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:80 state:D stack:0 pid:3343 tgid:3343 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd4dda4 r5:845c5400 r4:845c5400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c5400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd4de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f5c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e050f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce5754 r4:84ce5400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce5754 r4:8451c580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c5400 r9:8451c5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd45e78 r8:84520a80 r7:8451c580 r6:80266a94 r5:845c5400 r4:844298c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd4dfb0 to 0xdfd4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844298c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:81:3344 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:81 state:D stack:0 pid:3344 tgid:3344 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd51da4 r5:845c3c00 r4:845c3c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c3c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd51e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e2bc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f113000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab51000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce6f54 r4:84ce6c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce6f54 r4:8451c600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c3c00 r9:8451c62c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd4de78 r8:84520b80 r7:8451c600 r6:80266a94 r5:845c3c00 r4:844298c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd51fb0 to 0xdfd51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844298c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:82:3346 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:82 state:D stack:0 pid:3346 tgid:3346 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd59da4 r5:845c0c00 r4:845c0c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c0c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd59e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e2d00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f111000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab4b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce6b54 r4:84ce6800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce6b54 r4:8451c680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c0c00 r9:8451c6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd4de78 r8:84520d80 r7:8451c680 r6:80266a94 r5:845c0c00 r4:84429a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd59fb0 to 0xdfd59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84429a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:83:3348 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:83 state:D stack:0 pid:3348 tgid:3348 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd65da4 r5:845c0000 r4:845c0000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c0000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd65e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f5d40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04bb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce5354 r4:84ce5000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce5354 r4:8451c700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c0000 r9:8451c72c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd4de78 r8:845207c0 r7:8451c700 r6:80266a94 r5:845c0000 r4:84429b80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd65fb0 to 0xdfd65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84429b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:84:3350 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:84 state:D stack:0 pid:3350 tgid:3350 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd69da4 r5:845c6c00 r4:845c6c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c6c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd69e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e2b80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f10d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab3f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce6354 r4:84ce6000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce6354 r4:8451c780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c6c00 r9:8451c7ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd4de78 r8:84520a00 r7:8451c780 r6:80266a94 r5:845c6c00 r4:84429e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd69fb0 to 0xdfd69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84429e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:85:3352 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:85 state:D stack:0 pid:3352 tgid:3352 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd71da4 r5:8458c800 r4:8458c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd71e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e27c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f10b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab29000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce5f54 r4:84ce5c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce5f54 r4:8451c800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458c800 r9:8451c82c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd69e78 r8:84520480 r7:8451c800 r6:80266a94 r5:8458c800 r4:84429f00 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84429f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:86:3354 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:86 state:D stack:0 pid:3354 tgid:3354 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc85da4 r5:8437d400 r4:8437d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8437d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc85e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7ae00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8437d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f109000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea99d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ce5b54 r4:84ce5800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ce5b54 r4:8451c880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8437d400 r9:8451c8ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd71e78 r8:84671100 r7:8451c880 r6:80266a94 r5:8437d400 r4:84671040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc85fb0 to 0xdfc85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84671040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:87:3355 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:87 state:D stack:0 pid:3355 tgid:3355 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd75da4 r5:8437e000 r4:8437e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8437e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd75e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c75000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8437e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa1d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cebf54 r4:84cebc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cebf54 r4:8451c900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8437e000 r9:8451c92c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc85e78 r8:84671340 r7:8451c900 r6:80266a94 r5:8437e000 r4:84671240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd75fb0 to 0xdfd75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84671240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:47:3359 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:47 state:D stack:0 pid:3359 tgid:3359 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd79da4 r5:8470c800 r4:8470c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8470c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd79e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8470c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa23000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d2f354 r4:84d2f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d2f354 r4:84502680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8470c800 r9:845026ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac1e78 r8:84520e00 r7:84502680 r6:80266a94 r5:8470c800 r4:84506280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd79fb0 to 0xdfd79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84506280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:88:3363 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:88 state:D stack:0 pid:3363 tgid:3363 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd7dda4 r5:8458d400 r4:8458d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd7de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c75200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa57000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cec354 r4:84cec000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cec354 r4:8451c980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458d400 r9:8451c9ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451c980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd75e78 r8:84520980 r7:8451c980 r6:80266a94 r5:8458d400 r4:846714c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd7dfb0 to 0xdfd7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846714c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:89:3364 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:89 state:D stack:0 pid:3364 tgid:3364 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd35da4 r5:845c8000 r4:845c8000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c8000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd35e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c75440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0db000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa79000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cec754 r4:84cec400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cec754 r4:8451ca00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c8000 r9:8451ca2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451ca00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd7de78 r8:84520000 r7:8451ca00 r6:80266a94 r5:845c8000 r4:84671700 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd35fb0 to 0xdfd35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84671700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:48:3365 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:48 state:D stack:0 pid:3365 tgid:3365 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd85da4 r5:845c8c00 r4:845c8c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c8c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd85e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc0f00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1bb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaae1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d30354 r4:84d30000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d30354 r4:84502700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c8c00 r9:8450272c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac1e78 r8:84515600 r7:84502700 r6:80266a94 r5:845c8c00 r4:84506280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd85fb0 to 0xdfd85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84506280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:49:3369 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:49 state:D stack:0 pid:3369 tgid:3369 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd81da4 r5:845c9800 r4:845c9800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c9800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd81e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2f80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1bf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab1f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d30754 r4:84d30400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d30754 r4:84502780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c9800 r9:845027ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac1e78 r8:83e293c0 r7:84502780 r6:80266a94 r5:845c9800 r4:83e29300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd81fb0 to 0xdfd81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83e29300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:90:3370 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:90 state:D stack:0 pid:3370 tgid:3370 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd89da4 r5:845ca400 r4:845ca400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845ca400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd89e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c75540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845ca400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0df000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa9d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cecf54 r4:84cecc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cecf54 r4:8451ca80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845ca400 r9:8451caac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451ca80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd35e78 r8:83e29300 r7:8451ca80 r6:80266a94 r5:845ca400 r4:84671580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd89fb0 to 0xdfd89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84671580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:50:3373 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:50 state:D stack:0 pid:3373 tgid:3373 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd91da4 r5:845cbc00 r4:845cbc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845cbc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd91e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cad500 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845cbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1cf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac89000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d32754 r4:84d32400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d32754 r4:84502800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845cbc00 r9:8450282c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac1e78 r8:83e29600 r7:84502800 r6:80266a94 r5:845cbc00 r4:83e29500 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd91fb0 to 0xdfd91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83e29500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:91:3374 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:91 state:D stack:0 pid:3374 tgid:3374 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd95da4 r5:845cc800 r4:845cc800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845cc800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd95e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c756c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845cc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0e5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaa9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ced354 r4:84ced000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ced354 r4:8451cb00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845cc800 r9:8451cb2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451cb00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd89e78 r8:83e296c0 r7:8451cb00 r6:80266a94 r5:845cc800 r4:84671cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd95fb0 to 0xdfd95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84671cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:51:3376 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:51 state:D stack:0 pid:3376 tgid:3376 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd99da4 r5:845cd400 r4:845cd400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845cd400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd99e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cad000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845cd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab73000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d31754 r4:84d31400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d31754 r4:84502880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845cd400 r9:845028ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd91e78 r8:83e29840 r7:84502880 r6:80266a94 r5:845cd400 r4:83e29740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd99fb0 to 0xdfd99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83e29740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:92:3377 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:92 state:D stack:0 pid:3377 tgid:3377 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd9dda4 r5:845ce000 r4:845ce000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845ce000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd9de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c75740 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845ce000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0e7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaab7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ced754 r4:84ced400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ced754 r4:8451cb80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845ce000 r9:8451cbac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451cb80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd95e78 r8:83e29940 r7:8451cb80 r6:80266a94 r5:845ce000 r4:84671d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd9dfb0 to 0xdfd9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84671d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:93:3379 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:93 state:D stack:0 pid:3379 tgid:3379 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfda1da4 r5:845cec00 r4:845cec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845cec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c75b40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845cec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0f3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaf7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cee754 r4:84cee400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cee754 r4:8451cc00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845cec00 r9:8451cc2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451cc00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd9de78 r8:83e29a00 r7:8451cc00 r6:80266a94 r5:845cec00 r4:84671ec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfda1fb0 to 0xdfda1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84671ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:94:3380 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:94 state:D stack:0 pid:3380 tgid:3380 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfda5da4 r5:845cb000 r4:845cb000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845cb000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c75a00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845cb000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0eb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaadf000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cedf54 r4:84cedc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cedf54 r4:8451cc80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845cb000 r9:8451ccac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451cc80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfda1e78 r8:83e29b00 r7:8451cc80 r6:80266a94 r5:845cb000 r4:84671e80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfda5fb0 to 0xdfda5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84671e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:95:3385 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:95 state:D stack:0 pid:3385 tgid:3385 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd8dda4 r5:845c3000 r4:845c3000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845c3000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd8de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c75d80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0f7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab15000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ceeb54 r4:84cee800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ceeb54 r4:8451cd00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845c3000 r9:8451cd2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451cd00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfda1e78 r8:83e29c00 r7:8451cd00 r6:80266a94 r5:845c3000 r4:843b92c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd8dfb0 to 0xdfd8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843b92c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:52:3387 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:52 state:D stack:0 pid:3387 tgid:3387 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05f1da4 r5:8353ec00 r4:8353ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8353ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cad300 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8353ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1cb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac7d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d31f54 r4:84d31c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d31f54 r4:84502900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8353ec00 r9:8450292c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84502900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd91e78 r8:83e29d80 r7:84502900 r6:80266a94 r5:8353ec00 r4:83e29d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f1fb0 to 0xe05f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83e29d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:96:3389 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:96 state:D stack:0 pid:3389 tgid:3389 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaab1da4 r5:8367a400 r4:8367a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8367a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c75d40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8367a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0fb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabcb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cef354 r4:84cef000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cef354 r4:8451cd80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8367a400 r9:8451cdac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451cd80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd8de78 r8:83e29d40 r7:8451cd80 r6:80266a94 r5:8367a400 r4:843b94c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaab1fb0 to 0xeaab1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843b94c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:97:3391 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:97 state:D stack:0 pid:3391 tgid:3391 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfdd5da4 r5:842f0000 r4:842f0000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:842f0000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdd5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90d40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842f0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ff000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabd7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cefb54 r4:84cef800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cefb54 r4:8451ce00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842f0000 r9:8451ce2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8451ce00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaab1e78 r8:83e29ec0 r7:8451ce00 r6:80266a94 r5:842f0000 r4:843b9000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdd5fb0 to 0xdfdd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843b9000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:98:3393 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller <> eue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06a5da4 r5:84748000 r4:84748000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84748000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c5580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84748000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0431000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84606b54 r4:84606800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84606b54 r4:846c1b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84748000 r9:846c1b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846c1b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a1e78 r8:846c5680 r7:846c1b00 r6:80266a94 r5:84748000 r4:846c54c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06a5fb0 to 0xe06a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846c54c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:186:3825 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:186 state:D stack:0 pid:3825 tgid:3825 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0695da4 r5:84748c00 r4:84748c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84748c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0695e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c5e00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84748c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0477000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84606f54 r4:84606c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84606f54 r4:846c1b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84748c00 r9:846c1bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846c1b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a1e78 r8:846c5740 r7:846c1b80 r6:80266a94 r5:84748c00 r4:846c54c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0695fb0 to 0xe0695ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846c54c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:179:3828 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:179 state:D stack:0 pid:3828 tgid:3828 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06b5da4 r5:84749800 r4:84749800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84749800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84722a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84749800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f081000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e046f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84657354 r4:84657000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84657354 r4:846cc700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84749800 r9:846cc72c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846cc700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0655e78 r8:846c59c0 r7:846cc700 r6:80266a94 r5:84749800 r4:84722bc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06b5fb0 to 0xe06b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84722bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:180:3830 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:180 state:D stack:0 pid:3830 tgid:3830 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06bdda4 r5:8474bc00 r4:8474bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8474bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06bde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d17c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f033000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdb3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b0f54 r4:847b0c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b0f54 r4:846cc780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8474bc00 r9:846cc7ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846cc780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06b5e78 r8:846c5bc0 r7:846cc780 r6:80266a94 r5:8474bc00 r4:84722bc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06bdfb0 to 0xe06bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84722bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:181:3831 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:181 state:D stack:0 pid:3831 tgid:3831 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06c1da4 r5:8474a400 r4:8474a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8474a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c7240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f085000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0489000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84657754 r4:84657400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84657754 r4:846cc800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8474a400 r9:846cc82c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846cc800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06bde78 r8:846c5c80 r7:846cc800 r6:80266a94 r5:8474a400 r4:84722bc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06c1fb0 to 0xe06c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84722bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:187:3834 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:187 state:D stack:0 pid:3834 tgid:3834 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06c9da4 r5:8474d400 r4:8474d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8474d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cf000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f087000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0495000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84607354 r4:84607000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84607354 r4:846c1c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8474d400 r9:846c1c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846c1c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a1e78 r8:846c5dc0 r7:846c1c00 r6:80266a94 r5:8474d400 r4:846c5f00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06c9fb0 to 0xe06c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846c5f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:182:3835 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:182 state:D stack:0 pid:3835 tgid:3835 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06cdda4 r5:8474e000 r4:8474e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8474e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06cde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d1180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f029000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9a5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84657f54 r4:84657c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84657f54 r4:846cc880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8474e000 r9:846cc8ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846cc880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06bde78 r8:846cf140 r7:846cc880 r6:80266a94 r5:8474e000 r4:84039f80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06cdfb0 to 0xe06cdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84039f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:188:3838 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:188 state:D stack:0 pid:3838 tgid:3838 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06d1da4 r5:8474ec00 r4:8474ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8474ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cf6c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04bd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84607b54 r4:84607800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84607b54 r4:846c1c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8474ec00 r9:846c1cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846c1c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a1e78 r8:846cf400 r7:846c1c80 r6:80266a94 r5:8474ec00 r4:846cf040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06d1fb0 to 0xe06d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846cf040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:189:3839 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:189 state:D stack:0 pid:3839 tgid:3839 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06d5da4 r5:8474c800 r4:8474c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8474c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cf980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f011000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df96d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84607f54 r4:84607c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84607f54 r4:846c1d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8474c800 r9:846c1d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846c1d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d1e78 r8:846cf5c0 r7:846c1d00 r6:80266a94 r5:8474c800 r4:846cf040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06d5fb0 to 0xe06d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846cf040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:190:3841 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:190 state:D stack:0 pid:3841 tgid:3841 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06d9da4 r5:84750c00 r4:84750c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84750c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844b1d00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84750c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0575000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84614f54 r4:84614c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84614f54 r4:846c1d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84750c00 r9:846c1dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846c1d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d5e78 r8:846cf7c0 r7:846c1d80 r6:80266a94 r5:84750c00 r4:846cf640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06d9fb0 to 0xe06d9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846cf640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:183:3845 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:183 state:D stack:0 pid:3845 tgid:3845 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06e1da4 r5:84752400 r4:84752400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84752400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d12c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84752400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa4f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8447bb54 r4:8447b800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8447bb54 r4:846cc900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84752400 r9:846cc92c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846cc900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06bde78 r8:846cfb00 r7:846cc900 r6:80266a94 r5:84752400 r4:846d10c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06e1fb0 to 0xe06e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846d10c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:184:3848 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:184 state:D stack:0 pid:3848 tgid:3848 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06f9da4 r5:84753c00 r4:84753c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84753c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d1400 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84753c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfabb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b0354 r4:847b0000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b0354 r4:846cc980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84753c00 r9:846cc9ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846cc980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06bde78 r8:846cfdc0 r7:846cc980 r6:80266a94 r5:84753c00 r4:846d1200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06f9fb0 to 0xe06f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846d1200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:185:3849 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:185 state:D stack:0 pid:3849 tgid:3849 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0709da4 r5:84750000 r4:84750000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84750000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0709e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d1540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84750000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc81000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b0754 r4:847b0400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b0754 r4:846cca00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84750000 r9:846cca2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846cca00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06bde78 r8:846cfe40 r7:846cca00 r6:80266a94 r5:84750000 r4:846d1480 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0709fb0 to 0xe0709ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846d1480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:186:3851 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:186 state:D stack:0 pid:3851 tgid:3851 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0719da4 r5:84754800 r4:84754800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84754800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0719e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d1680 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84754800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f031000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd49000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b0b54 r4:847b0800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b0b54 r4:846cca80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84754800 r9:846ccaac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846cca80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06bde78 r8:846cfb80 r7:846cca80 r6:80266a94 r5:84754800 r4:846d14c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0719fb0 to 0xe0719ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846d14c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:187:3854 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:187 state:D stack:0 pid:3854 tgid:3854 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0721da4 r5:84755400 r4:84755400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84755400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0721e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d1900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84755400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f035000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdcf000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b1354 r4:847b1000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b1354 r4:846ccb00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84755400 r9:846ccb2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846ccb00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06bde78 r8:846cfc00 r7:846ccb00 r6:80266a94 r5:84755400 r4:846d15c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0721fb0 to 0xe0721ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846d15c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:191:3855 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:191 state:D stack:0 pid:3855 tgid:3855 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0729da4 r5:84756000 r4:84756000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84756000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0729e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844b1280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84756000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff7d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84614354 r4:84614000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84614354 r4:846c1e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84756000 r9:846c1e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846c1e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d9e78 r8:846c5ac0 r7:846c1e00 r6:80266a94 r5:84756000 r4:846cfec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0729fb0 to 0xe0729ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846cfec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:188:3857 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:188 state:D stack:0 pid:3857 tgid:3857 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e072dda4 r5:84756c00 r4:84756c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84756c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e072de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d1c80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84756c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0081000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b1f54 r4:847b1c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b1f54 r4:846ccb80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84756c00 r9:846ccbac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846ccb80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0721e78 r8:846c5b00 r7:846ccb80 r6:80266a94 r5:84756c00 r4:846d15c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe072dfb0 to 0xe072dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846d15c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:189:3858 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:189 state:D stack:0 pid:3858 tgid:3858 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0731da4 r5:84751800 r4:84751800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84751800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0731e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d1a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84751800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f037000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe0f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b1754 r4:847b1400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b1754 r4:846ccc00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84751800 r9:846ccc2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846ccc00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e072de78 r8:846c5880 r7:846ccc00 r6:80266a94 r5:84751800 r4:846d15c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0731fb0 to 0xe0731ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846d15c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:190:3860 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:190 state:D stack:0 pid:3860 tgid:3860 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0739da4 r5:84758000 r4:84758000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84758000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0739e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d1b40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84758000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f039000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff21000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b1b54 r4:847b1800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b1b54 r4:846ccc80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84758000 r9:846cccac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846ccc80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e072de78 r8:844b1000 r7:846ccc80 r6:80266a94 r5:84758000 r4:846d1ac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0739fb0 to 0xe0739ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846d1ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:191:3863 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:191 state:D stack:0 pid:3863 tgid:3863 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0741da4 r5:8475a400 r4:8475a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0741e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d1dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00ab000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b2354 r4:847b2000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b2354 r4:846ccd00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475a400 r9:846ccd2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846ccd00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e072de78 r8:844b1380 r7:846ccd00 r6:80266a94 r5:8475a400 r4:846d1c40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0741fb0 to 0xe0741ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846d1c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:192:3867 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:192 state:D stack:0 pid:3867 tgid:3867 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0751da4 r5:8475b000 r4:8475b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475b000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0751e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844b1f80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f049000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04ef000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84614754 r4:84614400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84614754 r4:846c1e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475b000 r9:846c1eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846c1e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d9e78 r8:844b1700 r7:846c1e80 r6:80266a94 r5:8475b000 r4:844b1480 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0751fb0 to 0xe0751ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844b1480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:192:3868 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:192 state:D stack:0 pid:3868 tgid:3868 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0755da4 r5:8475bc00 r4:8475bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0755e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8447f5c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0511000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b3b54 r4:847b3800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b3b54 r4:846ccd80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475bc00 r9:846ccdac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846ccd80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0741e78 r8:844b1800 r7:846ccd80 r6:80266a94 r5:8475bc00 r4:846d1d00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0755fb0 to 0xe0755ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846d1d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:193:3869 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:193 state:D stack:0 pid:3869 tgid:3869 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0761da4 r5:8475c800 r4:8475c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0761e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d1f00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00cb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b2754 r4:847b2400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b2754 r4:846cce00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475c800 r9:846cce2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846cce00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0755e78 r8:844b1900 r7:846cce00 r6:80266a94 r5:8475c800 r4:846d1d00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0761fb0 to 0xe0761ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846d1d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:194:3870 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:194 state:D stack:0 pid:3870 tgid:3870 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0765da4 r5:84759800 r4:84759800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84759800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0765e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8447f000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84759800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00e1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b2b54 r4:847b2800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b2b54 r4:846cce80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84759800 r9:846cceac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846cce80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0755e78 r8:844b1980 r7:846cce80 r6:80266a94 r5:84759800 r4:8447f040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0765fb0 to 0xe0765ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8447f040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:195:3872 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:195 state:D stack:0 pid:3872 tgid:3872 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e076dda4 r5:84758c00 r4:84758c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84758c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e076de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8447f1c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84758c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f045000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03fc000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b2f54 r4:847b2c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b2f54 r4:846ccf00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84758c00 r9:846ccf2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846ccf00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0755e78 r8:844b1b40 r7:846ccf00 r6:80266a94 r5:84758c00 r4:8447f200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe076dfb0 to 0xe076dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8447f200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:196:3875 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:196 state:D stack:0 pid:3875 tgid:3875 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0779da4 r5:8474b000 r4:8474b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8474b000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0779e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8447f300 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f047000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0411000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b3354 r4:847b3000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b3354 r4:846ccf80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8474b000 r9:846ccfac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:846ccf80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0755e78 r8:844b1e40 r7:846ccf80 r6:80266a94 r5:8474b000 r4:8447f2c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0779fb0 to 0xe0779ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8447f2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:197:3877 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:197 state:D stack:0 pid:3877 tgid:3877 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e077dda4 r5:84753000 r4:84753000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84753000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e077de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8447f480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84753000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0503000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b3754 r4:847b3400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b3754 r4:83ed0000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84753000 r9:83ed002c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0755e78 r8:844b1c80 r7:83ed0000 r6:80266a94 r5:84753000 r4:8447f240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe077dfb0 to 0xe077dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8447f240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:198:3879 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:198 state:D stack:0 pid:3879 tgid:3879 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06a9da4 r5:84795400 r4:84795400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84795400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84527040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84795400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f099000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05ed000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b4b54 r4:847b4800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b4b54 r4:83ed0080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84795400 r9:83ed00ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0755e78 r8:8447f580 r7:83ed0080 r6:80266a94 r5:84795400 r4:8447f400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06a9fb0 to 0xe06a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8447f400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:193:3881 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:193 state:D stack:0 pid:3881 tgid:3881 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06adda4 r5:84793c00 r4:84793c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84793c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06ade20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844b1240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84793c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f053000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0563000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84614b54 r4:84614800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84614b54 r4:846c1f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84793c00 r9:846c1f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846c1f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d9e78 r8:8447f400 r7:846c1f00 r6:80266a94 r5:84793c00 r4:844b1600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06adfb0 to 0xe06adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844b1600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:199:3883 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:199 state:D stack:0 pid:3883 tgid:3883 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07a1da4 r5:84796000 r4:84796000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84796000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07a1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8447f800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84796000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0533000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b3f54 r4:847b3c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b3f54 r4:83ed0100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84796000 r9:83ed012c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a9e78 r8:8447f900 r7:83ed0100 r6:80266a94 r5:84796000 r4:8447f8c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07a1fb0 to 0xe07a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8447f8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:200:3885 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:200 state:D stack:0 pid:3885 tgid:3885 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07a5da4 r5:84794800 r4:84794800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84794800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07a5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8447f9c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84794800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f051000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e054b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b4354 r4:847b4000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b4354 r4:83ed0180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84794800 r9:83ed01ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a9e78 r8:8447fa40 r7:83ed0180 r6:80266a94 r5:84794800 r4:8447f8c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07a5fb0 to 0xe07a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8447f8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:201:3888 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:201 state:D stack:0 pid:3888 tgid:3888 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07b5da4 r5:84786c00 r4:84786c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84786c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07b5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8447ff80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84786c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f091000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e058d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b4754 r4:847b4400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b4754 r4:83ed0200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84786c00 r9:83ed022c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a9e78 r8:8447fd80 r7:83ed0200 r6:80266a94 r5:84786c00 r4:8447fc80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07b5fb0 to 0xe07b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8447fc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:194:3890 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:194 state:D stack:0 pid:3890 tgid:3890 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07a9da4 r5:8475d400 r4:8475d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07a9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846cff40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0583000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84615354 r4:84615000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84615354 r4:846c1f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475d400 r9:846c1fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846c1f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d9e78 r8:846cf900 r7:846c1f80 r6:80266a94 r5:8475d400 r4:846cf1c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07a9fb0 to 0xe07a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846cf1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:195:3892 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:195 state:D stack:0 pid:3892 tgid:3892 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07b1da4 r5:8475ec00 r4:8475ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07b1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845042c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f095000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05b5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84615b54 r4:84615800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84615b54 r4:846c1800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475ec00 r9:846c182c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846c1800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07a9e78 r8:844b1f40 r7:846c1800 r6:80266a94 r5:8475ec00 r4:846cf1c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07b1fb0 to 0xe07b1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846cf1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:196:3893 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:196 state:D stack:0 pid:3893 tgid:3893 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07adda4 r5:8475e000 r4:8475e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8475e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07ade20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84504140 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8475e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f093000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05a7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84615754 r4:84615400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84615754 r4:84508000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8475e000 r9:8450802c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07b1e78 r8:845040c0 r7:84508000 r6:80266a94 r5:8475e000 r4:84504040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07adfb0 to 0xe07adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84504040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:202:3895 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:202 state:D stack:0 pid:3895 tgid:3895 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07bdda4 r5:84760000 r4:84760000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84760000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07bde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84504480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84760000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f097000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05c3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84615f54 r4:84615c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84615f54 r4:83ed0280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84760000 r9:83ed02ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a9e78 r8:84504000 r7:83ed0280 r6:80266a94 r5:84760000 r4:8447fc00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07bdfb0 to 0xe07bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8447fc00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:197:3897 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:197 state:D stack:0 pid:3897 tgid:3897 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07b9da4 r5:84760c00 r4:84760c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84760c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07b9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8447fc40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84760c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f063000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff29000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84616754 r4:84616400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84616754 r4:84508080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84760c00 r9:845080ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07b1e78 r8:84504380 r7:84508080 r6:80266a94 r5:84760c00 r4:84504240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07b9fb0 to 0xe07b9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84504240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:198:3899 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:198 state:D stack:0 pid:3899 tgid:3899 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07c5da4 r5:84761800 r4:84761800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84761800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84504d80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84761800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e480f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b5f54 r4:847b5c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847b5f54 r4:84508100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84761800 r9:8450812c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07b9e78 r8:845045c0 r7:84508100 r6:80266a94 r5:84761800 r4:84504440 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07c5fb0 to 0xe07c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84504440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:203:3902 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:203 state:D stack:0 pid:3902 tgid:3902 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07f5da4 r5:84763c00 r4:84763c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84763c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07f5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84527180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84763c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06e5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b4f54 r4:847b4c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b4f54 r4:83ed0300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84763c00 r9:83ed032c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a9e78 r8:84504880 r7:83ed0300 r6:80266a94 r5:84763c00 r4:84527140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07f5fb0 to 0xe07f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84527140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:204:3903 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:204 state:D stack:0 pid:3903 tgid:3903 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07f9da4 r5:84762400 r4:84762400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84762400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07f9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84527300 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84762400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0757000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b5354 r4:847b5000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b5354 r4:83ed0380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84762400 r9:83ed03ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07f5e78 r8:84504940 r7:83ed0380 r6:80266a94 r5:84762400 r4:845270c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07f9fb0 to 0xe07f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:845270c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:205:3907 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:205 state:D stack:0 pid:3907 tgid:3907 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4815da4 r5:84766000 r4:84766000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84766000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4815e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84527440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84766000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0785000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b5754 r4:847b5400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b5754 r4:83ed0400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84766000 r9:83ed042c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07f9e78 r8:84504d00 r7:83ed0400 r6:80266a94 r5:84766000 r4:845272c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4815fb0 to 0xe4815ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:845272c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:206:3908 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:206 state:D stack:0 pid:3908 tgid:3908 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e481dda4 r5:84764800 r4:84764800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84764800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e481de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84527580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84764800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07c7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b5b54 r4:847b5800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b5b54 r4:83ed0480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84764800 r9:83ed04ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4815e78 r8:84504e00 r7:83ed0480 r6:80266a94 r5:84764800 r4:84527380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe481dfb0 to 0xe481dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84527380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:207:3909 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:207 state:D stack:0 pid:3909 tgid:3909 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07c1da4 r5:84780000 r4:84780000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84780000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84527880 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84780000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4819000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b6354 r4:847b6000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b6354 r4:83ed0500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84780000 r9:83ed052c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e481de78 r8:845276c0 r7:83ed0500 r6:80266a94 r5:84780000 r4:845274c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07c1fb0 to 0xe07c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:845274c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:208:3911 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:208 state:D stack:0 pid:3911 tgid:3911 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e07edda4 r5:83fd8c00 r4:83fd8c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83fd8c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07ede20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84527c80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fd8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f057000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb5f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b6b54 r4:847b6800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b6b54 r4:83ed0580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fd8c00 r9:83ed05ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07c1e78 r8:84527840 r7:83ed0580 r6:80266a94 r5:83fd8c00 r4:845274c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07edfb0 to 0xe07edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:845274c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:199:3912 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:199 state:D stack:0 pid:3912 tgid:3912 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4825da4 r5:84796c00 r4:84796c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84796c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4825e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84504700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84796c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e482b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84616354 r4:84616000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84616354 r4:84508180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84796c00 r9:845081ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07b9e78 r8:845279c0 r7:84508180 r6:80266a94 r5:84796c00 r4:84504c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4825fb0 to 0xe4825ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84504c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:209:3915 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:209 state:D stack:0 pid:3915 tgid:3915 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e480dda4 r5:84668000 r4:84668000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84668000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e480de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84527b80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84668000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9ad000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b6754 r4:847b6400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b6754 r4:83ed0600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84668000 r9:83ed062c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07ede78 r8:84527a40 r7:83ed0600 r6:80266a94 r5:84668000 r4:84527800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe480dfb0 to 0xe480dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84527800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:210:3919 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:210 state:D stack:0 pid:3919 tgid:3919 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4829da4 r5:84668c00 r4:84668c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84668c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4829e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84527dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84668c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f059000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbd1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b6f54 r4:847b6c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b6f54 r4:83ed0680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84668c00 r9:83ed06ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07ede78 r8:84527e40 r7:83ed0680 r6:80266a94 r5:84668c00 r4:84527d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4829fb0 to 0xe4829ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84527d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:211:3920 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:211 state:D stack:0 pid:3920 tgid:3920 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e067dda4 r5:84669800 r4:84669800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84669800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e067de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84513380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84669800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeb7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b7b54 r4:847b7800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b7b54 r4:83ed0700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84669800 r9:83ed072c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4829e78 r8:84527c00 r7:83ed0700 r6:80266a94 r5:84669800 r4:84527d80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe067dfb0 to 0xe067dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84527d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:212:3922 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:212 state:D stack:0 pid:3922 tgid:3922 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4835da4 r5:8466a400 r4:8466a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8466a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4835e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84513000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc59000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b7354 r4:847b7000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b7354 r4:83ed0780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8466a400 r9:83ed07ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84513200 r7:83ed0780 r6:80266a94 r5:8466a400 r4:84513140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4835fb0 to 0xe4835ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84513140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:213:3925 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:213 state:D stack:0 pid:3925 tgid:3925 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4839da4 r5:8466b000 r4:8466b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8466b000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4839e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84513580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f061000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfee7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b7f54 r4:847b7c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b7f54 r4:83ed0800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8466b000 r9:83ed082c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84513440 r7:83ed0800 r6:80266a94 r5:8466b000 r4:84513300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4839fb0 to 0xe4839ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84513300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:214:3927 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:214 state:D stack:0 pid:3927 tgid:3927 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0671da4 r5:8466c800 r4:8466c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8466c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0671e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84513940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f067000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0023000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c0354 r4:847c0000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c0354 r4:83ed0880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8466c800 r9:83ed08ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4839e78 r8:84513600 r7:83ed0880 r6:80266a94 r5:8466c800 r4:84513500 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0671fb0 to 0xe0671ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84513500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:200:3928 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:200 state:D stack:0 pid:3928 tgid:3928 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4845da4 r5:8466bc00 r4:8466bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8466bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4845e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84523000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f065000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffd1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84616b54 r4:84616800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84616b54 r4:84508200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8466bc00 r9:8450822c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07b9e78 r8:845137c0 r7:84508200 r6:80266a94 r5:8466bc00 r4:8447fe40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4845fb0 to 0xe4845ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8447fe40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:201:3931 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:201 state:D stack:0 pid:3931 tgid:3931 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e483dda4 r5:8466e000 r4:8466e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8466e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e483de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84523fc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0661000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84617354 r4:84617000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84617354 r4:84508280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8466e000 r9:845082ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4845e78 r8:84513900 r7:84508280 r6:80266a94 r5:8466e000 r4:84523100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe483dfb0 to 0xe483dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84523100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:202:3933 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:202 state:D stack:0 pid:3933 tgid:3933 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4849da4 r5:8466ec00 r4:8466ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8466ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4849e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84523d40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f079000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04c7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84616f54 r4:84616c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84616f54 r4:84508300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8466ec00 r9:8450832c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e483de78 r8:84513b40 r7:84508300 r6:80266a94 r5:8466ec00 r4:84523100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4849fb0 to 0xe4849ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84523100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:215:3935 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:215 state:D stack:0 pid:3935 tgid:3935 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4841da4 r5:8466d400 r4:8466d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8466d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4841e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84513c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f069000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0055000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c0754 r4:847c0400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c0754 r4:83ed0900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8466d400 r9:83ed092c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0671e78 r8:84513c80 r7:83ed0900 r6:80266a94 r5:8466d400 r4:845138c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4841fb0 to 0xe4841ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:845138c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:216:3937 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:216 state:D stack:0 pid:3937 tgid:3937 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e484dda4 r5:847a0000 r4:847a0000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a0000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e484de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84513dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e007d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c0b54 r4:847c0800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c0b54 r4:83ed0980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a0000 r9:83ed09ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4841e78 r8:84513e80 r7:83ed0980 r6:80266a94 r5:847a0000 r4:84513a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe484dfb0 to 0xe484dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84513a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:217:3938 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:217 state:D stack:0 pid:3938 tgid:3938 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4855da4 r5:847a0c00 r4:847a0c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a0c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4855e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451f080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e044d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c1354 r4:847c1000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c1354 r4:83ed0a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a0c00 r9:83ed0a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e484de78 r8:84513540 r7:83ed0a00 r6:80266a94 r5:847a0c00 r4:84513f00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4855fb0 to 0xe4855ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84513f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:218:3940 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:218 state:D stack:0 pid:3940 tgid:3940 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4851da4 r5:847a1800 r4:847a1800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a1800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4851e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84513f40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e042f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c0f54 r4:847c0c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c0f54 r4:83ed0a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a1800 r9:83ed0aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4855e78 r8:84527d80 r7:83ed0a80 r6:80266a94 r5:847a1800 r4:84513f00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4851fb0 to 0xe4851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84513f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:219:3942 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:219 state:D stack:0 pid:3942 tgid:3942 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4859da4 r5:847a2400 r4:847a2400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a2400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4859e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451f1c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f071000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e045f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c1754 r4:847c1400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c1754 r4:83ed0b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a2400 r9:83ed0b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4855e78 r8:8451f240 r7:83ed0b00 r6:80266a94 r5:847a2400 r4:8451f180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4859fb0 to 0xe4859ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451f180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:220:3944 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:220 state:D stack:0 pid:3944 tgid:3944 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4865da4 r5:84763000 r4:84763000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84763000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4865e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451f380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84763000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f073000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e047f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c1b54 r4:847c1800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c1b54 r4:83ed0b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84763000 r9:83ed0bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4859e78 r8:84523640 r7:83ed0b80 r6:80266a94 r5:84763000 r4:8451f100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4865fb0 to 0xe4865ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451f100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:221:3947 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:221 state:D stack:0 pid:3947 tgid:3947 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4871da4 r5:84768c00 r4:84768c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84768c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4871e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451f4c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84768c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f075000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0493000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c1f54 r4:847c1c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c1f54 r4:83ed0c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84768c00 r9:83ed0c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4865e78 r8:845238c0 r7:83ed0c00 r6:80266a94 r5:84768c00 r4:8451f300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4871fb0 to 0xe4871ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451f300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:222:3948 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:222 state:D stack:0 pid:3948 tgid:3948 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4879da4 r5:8476a400 r4:8476a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4879e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451fb40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f081000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0689000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c2f54 r4:847c2c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c2f54 r4:83ed0c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476a400 r9:83ed0cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4871e78 r8:84523a40 r7:83ed0c80 r6:80266a94 r5:8476a400 r4:8451f400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4879fb0 to 0xe4879ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451f400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:223:3950 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:223 state:D stack:0 pid:3950 tgid:3950 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e487dda4 r5:8476b000 r4:8476b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476b000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e487de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451f640 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f077000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04b3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c2354 r4:847c2000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c2354 r4:83ed0d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476b000 r9:83ed0d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4879e78 r8:84523bc0 r7:83ed0d00 r6:80266a94 r5:8476b000 r4:8451f400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe487dfb0 to 0xe487dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451f400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:224:3951 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:224 state:D stack:0 pid:3951 tgid:3951 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4875da4 r5:84768000 r4:84768000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84768000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4875e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451f780 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84768000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0643000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c2754 r4:847c2400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c2754 r4:83ed0d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84768000 r9:83ed0dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4879e78 r8:84523800 r7:83ed0d80 r6:80266a94 r5:84768000 r4:8451f5c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4875fb0 to 0xe4875ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451f5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:225:3954 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:225 state:D stack:0 pid:3954 tgid:3954 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e8889da4 r5:84769800 r4:84769800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84769800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8889e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451f9c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84769800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e067f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c2b54 r4:847c2800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c2b54 r4:83ed0e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84769800 r9:83ed0e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4879e78 r8:84523e40 r7:83ed0e00 r6:80266a94 r5:84769800 r4:8451f6c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8889fb0 to 0xe8889ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451f6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:203:3957 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:203 state:D stack:0 pid:3957 tgid:3957 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4861da4 r5:8476c800 r4:8476c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4861e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84523400 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f085000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8881000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84617754 r4:84617400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84617754 r4:84508380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476c800 r9:845083ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e483de78 r8:84523780 r7:84508380 r6:80266a94 r5:8476c800 r4:84523f40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4861fb0 to 0xe4861ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84523f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:226:3959 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:226 state:D stack:0 pid:3959 tgid:3959 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e888dda4 r5:8476d400 r4:8476d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e888de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451fc80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f083000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06b7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c3354 r4:847c3000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c3354 r4:83ed0e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476d400 r9:83ed0eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4879e78 r8:845234c0 r7:83ed0e80 r6:80266a94 r5:8476d400 r4:8451f880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe888dfb0 to 0xe888dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451f880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:227:3961 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:227 state:D stack:0 pid:3961 tgid:3961 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e8895da4 r5:8476e000 r4:8476e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8895e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844a61c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ad000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88cd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c8754 r4:847c8400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c8754 r4:83ed0f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476e000 r9:83ed0f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e888de78 r8:84504b40 r7:83ed0f00 r6:80266a94 r5:8476e000 r4:8451f980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8895fb0 to 0xe8895ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451f980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:204:3963 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:204 state:D stack:0 pid:3963 tgid:3963 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e8885da4 r5:8476ec00 r4:8476ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8885e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e2e00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f075000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4831000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:82c9ef54 r4:82c9ec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:82c9ef54 r4:84508400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476ec00 r9:8450842c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4861e78 r8:845232c0 r7:84508400 r6:80266a94 r5:8476ec00 r4:84523580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8885fb0 to 0xe8885ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84523580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:228:3965 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:228 state:D stack:0 pid:3965 tgid:3965 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e485dda4 r5:8476bc00 r4:8476bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8476bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e485de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451fec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8476bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f089000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e889d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c3754 r4:847c3400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c3754 r4:83ed0f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8476bc00 r9:83ed0fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ed0f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8895e78 r8:84670000 r7:83ed0f80 r6:80266a94 r5:8476bc00 r4:8451fe00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe485dfb0 to 0xe485dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451fe00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:205:3966 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:205 state:D stack:0 pid:3966 tgid:3966 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e88a9da4 r5:84766c00 r4:84766c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84766c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88a9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84670040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84766c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f087000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8897000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84617b54 r4:84617800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84617b54 r4:84508480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84766c00 r9:845084ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8885e78 r8:84670200 r7:84508480 r6:80266a94 r5:84766c00 r4:846700c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88a9fb0 to 0xe88a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846700c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:206:3968 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:206 state:D stack:0 pid:3968 tgid:3968 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e88b1da4 r5:84770000 r4:84770000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84770000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88b1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84670600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84770000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88b9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c3f54 r4:847c3c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847c3f54 r4:84508500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84770000 r9:8450852c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8885e78 r8:84670440 r7:84508500 r6:80266a94 r5:84770000 r4:84670340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88b1fb0 to 0xe88b1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84670340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:229:3970 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:229 state:D stack:0 pid:3970 tgid:3970 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e88a1da4 r5:847a3000 r4:847a3000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a3000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88a1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451ff80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88b3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c3b54 r4:847c3800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c3b54 r4:84674000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a3000 r9:8467402c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8895e78 r8:8451f880 r7:84674000 r6:80266a94 r5:847a3000 r4:8451fdc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88a1fb0 to 0xe88a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451fdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:230:3971 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:230 state:D stack:0 pid:3971 tgid:3971 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e88adda4 r5:847a3c00 r4:847a3c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a3c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88ade20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844a6080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ab000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88c7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c8354 r4:847c8000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c8354 r4:84674080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a3c00 r9:846740ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8895e78 r8:8451f940 r7:84674080 r6:80266a94 r5:847a3c00 r4:8451fe00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88adfb0 to 0xe88adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8451fe00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:207:3976 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:207 state:D stack:0 pid:3976 tgid:3976 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e88e9da4 r5:84773000 r4:84773000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84773000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88e9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e2480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84773000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0639000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:82f9ab54 r4:82f9a800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:82f9ab54 r4:84508580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84773000 r9:845085ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8885e78 r8:846709c0 r7:84508580 r6:80266a94 r5:84773000 r4:846708c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88e9fb0 to 0xe88e9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:846708c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:231:3977 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:231 state:D stack:0 pid:3977 tgid:3977 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e88edda4 r5:84772400 r4:84772400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84772400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88ede20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844a6300 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84772400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0af000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88d7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c8b54 r4:847c8800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c8b54 r4:84674100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84772400 r9:8467412c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8895e78 r8:84670a40 r7:84674100 r6:80266a94 r5:84772400 r4:844a6100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88edfb0 to 0xe88edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844a6100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:232:3978 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:232 state:D stack:0 pid:3978 tgid:3978 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e88c5da4 r5:847a5400 r4:847a5400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a5400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88c5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844a6440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88e1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c8f54 r4:847c8c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c8f54 r4:84674180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a5400 r9:846741ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88ede78 r8:844a6400 r7:84674180 r6:80266a94 r5:847a5400 r4:844a6240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88c5fb0 to 0xe88c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844a6240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:233:3981 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:233 state:D stack:0 pid:3981 tgid:3981 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e88e5da4 r5:847a6000 r4:847a6000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a6000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88e5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844a69c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd3f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c9b54 r4:847c9800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c9b54 r4:84674200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a6000 r9:8467422c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88c5e78 r8:844a6640 r7:84674200 r6:80266a94 r5:847a6000 r4:844a6580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88e5fb0 to 0xe88e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844a6580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:234:3982 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:234 state:D stack:0 pid:3982 tgid:3982 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e88bdda4 r5:847a6c00 r4:847a6c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a6c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88bde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844a65c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f011000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df98d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c9354 r4:847c9000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c9354 r4:84674280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a6c00 r9:846742ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88e5e78 r8:844a6700 r7:84674280 r6:80266a94 r5:847a6c00 r4:844a6580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88bdfb0 to 0xe88bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844a6580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:235:3985 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:235 state:D stack:0 pid:3985 tgid:3985 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e88f5da4 r5:847a4800 r4:847a4800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a4800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88f5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844a6800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfae9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c9754 r4:847c9400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c9754 r4:84674300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a4800 r9:8467432c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88e5e78 r8:844a68c0 r7:84674300 r6:80266a94 r5:847a4800 r4:844a6780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88f5fb0 to 0xe88f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844a6780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:236:3988 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:236 state:D stack:0 pid:3988 tgid:3988 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0711da4 r5:84568000 r4:84568000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84568000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0711e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844a6b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84568000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdbd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c9f54 r4:847c9c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c9f54 r4:84674380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84568000 r9:846743ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88e5e78 r8:844a6bc0 r7:84674380 r6:80266a94 r5:84568000 r4:844a6940 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0711fb0 to 0xe0711ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844a6940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:237:3989 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:237 state:D stack:0 pid:3989 tgid:3989 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06f5da4 r5:84568c00 r4:84568c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84568c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844a6cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84568c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f031000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdff000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ca354 r4:847ca000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847ca354 r4:84674400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84568c00 r9:8467442c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0711e78 r8:844a6d80 r7:84674400 r6:80266a94 r5:84568c00 r4:844a6a40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06f5fb0 to 0xe06f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844a6a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:238:3992 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:238 state:D stack:0 pid:3992 tgid:3992 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0745da4 r5:84569800 r4:84569800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84569800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0745e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843d0740 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84569800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0407000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847cb754 r4:847cb400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847cb754 r4:84674480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84569800 r9:846744ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06f5e78 r8:843d0100 r7:84674480 r6:80266a94 r5:84569800 r4:843d0000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0745fb0 to 0xe0745ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843d0000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:239:3993 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:239 state:D stack:0 pid:3993 tgid:3993 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0769da4 r5:8456a400 r4:8456a400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8456a400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0769e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844a6e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8456a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f033000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff49000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ca754 r4:847ca400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847ca754 r4:84674500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8456a400 r9:8467452c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0745e78 r8:843d01c0 r7:84674500 r6:80266a94 r5:8456a400 r4:843d0000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0769fb0 to 0xe0769ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843d0000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:240:3994 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:240 state:D stack:0 pid:3994 tgid:3994 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e073dda4 r5:8456b000 r4:8456b000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8456b000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e073de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843d0080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8456b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f035000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffbf000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847cab54 r4:847ca800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847cab54 r4:84674580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8456b000 r9:846745ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0745e78 r8:843d0280 r7:84674580 r6:80266a94 r5:8456b000 r4:843d0000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe073dfb0 to 0xe073dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843d0000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:241:3997 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:241 state:D stack:0 pid:3997 tgid:3997 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0771da4 r5:8456bc00 r4:8456bc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8456bc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0771e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843d03c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8456bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f037000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00ad000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847caf54 r4:847cac00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847caf54 r4:84674600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8456bc00 r9:8467462c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0745e78 r8:843d05c0 r7:84674600 r6:80266a94 r5:8456bc00 r4:843d0340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0771fb0 to 0xe0771ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843d0340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:242:3999 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:242 state:D stack:0 pid:3999 tgid:3999 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4805da4 r5:8456c800 r4:8456c800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8456c800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4805e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843d0500 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8456c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f039000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00d9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847cb354 r4:847cb000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847cb354 r4:84674680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8456c800 r9:846746ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0745e78 r8:843d0640 r7:84674680 r6:80266a94 r5:8456c800 r4:843d0340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4805fb0 to 0xe4805ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843d0340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:243:4002 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:243 state:D stack:0 pid:4002 tgid:4002 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e88f9da4 r5:8456d400 r4:8456d400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8456d400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88f9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843d0880 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8456d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04ed000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847cbb54 r4:847cb800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847cbb54 r4:84674700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8456d400 r9:8467472c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0745e78 r8:843d0940 r7:84674700 r6:80266a94 r5:8456d400 r4:843d06c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88f9fb0 to 0xe88f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843d06c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:244:4004 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:244 state:D stack:0 pid:4004 tgid:4004 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea909da4 r5:8456e000 r4:8456e000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8456e000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843d0a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8456e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0505000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847cbf54 r4:847cbc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847cbf54 r4:84674780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8456e000 r9:846747ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88f9e78 r8:843d0b00 r7:84674780 r6:80266a94 r5:8456e000 r4:843d07c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea909fb0 to 0xea909ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843d07c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:245:4005 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:245 state:D stack:0 pid:4005 tgid:4005 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea905da4 r5:8456ec00 r4:8456ec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8456ec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea905e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843d0c80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8456ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0521000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d4354 r4:847d4000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d4354 r4:84674800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8456ec00 r9:8467482c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea909e78 r8:843d0b40 r7:84674800 r6:80266a94 r5:8456ec00 r4:843d09c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea905fb0 to 0xea905ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843d09c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:246:4008 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:246 state:D stack:0 pid:4008 tgid:4008 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea911da4 r5:847a8000 r4:847a8000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a8000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea911e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843d0dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e054d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d4754 r4:847d4400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d4754 r4:84674880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a8000 r9:846748ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea905e78 r8:843d0e80 r7:84674880 r6:80266a94 r5:847a8000 r4:843d0c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea911fb0 to 0xea911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843d0c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:247:4010 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:247 state:D stack:0 pid:4010 tgid:4010 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea919da4 r5:847a8c00 r4:847a8c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a8c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea919e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84506940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f045000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0573000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d4b54 r4:847d4800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d4b54 r4:84674900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a8c00 r9:8467492c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea911e78 r8:843d0fc0 r7:84674900 r6:80266a94 r5:847a8c00 r4:843d0d00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea919fb0 to 0xea919ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843d0d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:248:4011 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:248 state:D stack:0 pid:4011 tgid:4011 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea915da4 r5:847a9800 r4:847a9800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847a9800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea915e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843db200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f049000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0595000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d5354 r4:847d5000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d5354 r4:84674980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847a9800 r9:846749ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea919e78 r8:844a6f80 r7:84674980 r6:80266a94 r5:847a9800 r4:844a6c40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea915fb0 to 0xea915ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:844a6c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:249:4013 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:249 state:D stack:0 pid:4013 tgid:4013 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea91dda4 r5:847aa400 r4:847aa400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847aa400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea91de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844a6e00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847aa400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f047000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0585000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d4f54 r4:847d4c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d4f54 r4:84674a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847aa400 r9:84674a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea915e78 r8:843db140 r7:84674a00 r6:80266a94 r5:847aa400 r4:843db0c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea91dfb0 to 0xea91dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843db0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:250:4015 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:250 state:D stack:0 pid:4015 tgid:4015 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea921da4 r5:847ab000 r4:847ab000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ab000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea921e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843db400 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ab000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05bb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d5754 r4:847d5400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d5754 r4:84674a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ab000 r9:84674aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea915e78 r8:843db2c0 r7:84674a80 r6:80266a94 r5:847ab000 r4:843db0c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea921fb0 to 0xea921ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843db0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:251:4017 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:251 state:D stack:0 pid:4017 tgid:4017 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea925da4 r5:847abc00 r4:847abc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847abc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea925e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843db500 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847abc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05e7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d5b54 r4:847d5800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d5b54 r4:84674b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847abc00 r9:84674b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea921e78 r8:843db5c0 r7:84674b00 r6:80266a94 r5:847abc00 r4:843db380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea925fb0 to 0xea925ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843db380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:252:4019 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:252 state:D stack:0 pid:4019 tgid:4019 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea935da4 r5:847ad400 r4:847ad400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ad400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea935e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843db900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ad400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f051000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06db000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d5f54 r4:847d5c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d5f54 r4:84674b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ad400 r9:84674bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea925e78 r8:843db700 r7:84674b80 r6:80266a94 r5:847ad400 r4:843db4c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea935fb0 to 0xea935ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843db4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:253:4022 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:253 state:D stack:0 pid:4022 tgid:4022 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea93dda4 r5:847ae000 r4:847ae000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ae000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea93de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843dbb40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ae000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f053000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06eb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d6354 r4:847d6000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d6354 r4:84674c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ae000 r9:84674c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea935e78 r8:843dba00 r7:84674c00 r6:80266a94 r5:847ae000 r4:843db800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea93dfb0 to 0xea93dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843db800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:208:4023 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:208 state:D stack:0 pid:4023 tgid:4023 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea929da4 r5:84771800 r4:84771800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84771800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea929e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c73ac0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84771800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f073000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06af000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847e1354 r4:847e1000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847e1354 r4:84508600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84771800 r9:8450862c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8885e78 r8:843e2540 r7:84508600 r6:80266a94 r5:84771800 r4:843e2400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea929fb0 to 0xea929ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843e2400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:254:4025 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:254 state:D stack:0 pid:4025 tgid:4025 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea945da4 r5:84775400 r4:84775400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84775400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea945e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843dbbc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84775400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f055000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06fd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d6754 r4:847d6400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d6754 r4:84674c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84775400 r9:84674cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea93de78 r8:843e26c0 r7:84674c80 r6:80266a94 r5:84775400 r4:843dbc00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea945fb0 to 0xea945ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843dbc00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:255:4028 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:255 state:D stack:0 pid:4028 tgid:4028 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea939da4 r5:847aec00 r4:847aec00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847aec00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea939e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843dbd80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847aec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e071b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847d6b54 r4:847d6800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847d6b54 r4:84674d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847aec00 r9:84674d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84674d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea945e78 r8:843dbe40 r7:84674d00 r6:80266a94 r5:847aec00 r4:843dbb00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea939fb0 to 0xea939ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843dbb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:209:4057 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:209 state:D stack:0 pid:4057 tgid:4057 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea961da4 r5:84774800 r4:84774800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84774800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea961e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c91000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84774800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06b1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462c754 r4:8462c400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462c754 r4:84508680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84774800 r9:845086ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8885e78 r8:843e2800 r7:84508680 r6:80266a94 r5:84774800 r4:843e2b40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea961fb0 to 0xea961ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:843e2b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:210:4061 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:210 state:D stack:0 pid:4061 tgid:4061 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea941da4 r5:84773c00 r4:84773c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84773c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea941e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e2140 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84773c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0bf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05c5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462c354 r4:8462c000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462c354 r4:84508700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84773c00 r9:8450872c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea961e78 r8:84c7a100 r7:84508700 r6:80266a94 r5:84773c00 r4:84c7a040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea941fb0 to 0xea941ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c7a040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:211:4118 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:211 state:D stack:0 pid:4118 tgid:4118 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa15da4 r5:84776000 r4:84776000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84776000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa15e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c91180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84776000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06dd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462cb54 r4:8462c800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462cb54 r4:84508780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84776000 r9:845087ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea961e78 r8:84c91200 r7:84508780 r6:80266a94 r5:84776000 r4:84c91140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa15fb0 to 0xeaa15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c91140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:212:4119 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:212 state:D stack:0 pid:4119 tgid:4119 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa21da4 r5:84770c00 r4:84770c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84770c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa21e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c91380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84770c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0713000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462cf54 r4:8462cc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462cf54 r4:84508800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84770c00 r9:8450882c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa15e78 r8:84c91400 r7:84508800 r6:80266a94 r5:84770c00 r4:84c91340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa21fb0 to 0xeaa21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c91340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:213:4122 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:213 state:D stack:0 pid:4122 tgid:4122 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa29da4 r5:84776c00 r4:84776c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84776c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa29e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c91b40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84776c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4811000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462df54 r4:8462dc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462df54 r4:84508880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84776c00 r9:845088ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa21e78 r8:84c916c0 r7:84508880 r6:80266a94 r5:84776c00 r4:84c915c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa29fb0 to 0xeaa29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c915c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:214:4123 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:214 state:D stack:0 pid:4123 tgid:4123 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa2dda4 r5:84765400 r4:84765400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84765400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa2de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c91540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84765400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0735000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462d354 r4:8462d000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462d354 r4:84508900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84765400 r9:8450892c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa29e78 r8:84c917c0 r7:84508900 r6:80266a94 r5:84765400 r4:84c915c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa2dfb0 to 0xeaa2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c915c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:215:4125 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:215 state:D stack:0 pid:4125 tgid:4125 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9f5da4 r5:847e8000 r4:847e8000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847e8000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c91640 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0759000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462d754 r4:8462d400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462d754 r4:84508980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847e8000 r9:845089ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa29e78 r8:84c91980 r7:84508980 r6:80266a94 r5:847e8000 r4:84c91600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9f5fb0 to 0xea9f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c91600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:216:4127 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:216 state:D stack:0 pid:4127 tgid:4127 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa31da4 r5:847e8c00 r4:847e8c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847e8c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa31e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c918c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07f1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462db54 r4:8462d800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462db54 r4:84508a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847e8c00 r9:84508a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa29e78 r8:84c919c0 r7:84508a00 r6:80266a94 r5:847e8c00 r4:84c91840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa31fb0 to 0xeaa31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c91840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:217:4129 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:217 state:D stack:0 pid:4129 tgid:4129 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa35da4 r5:847e9800 r4:847e9800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847e9800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa35e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c91cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e482f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462e354 r4:8462e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462e354 r4:84508a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847e9800 r9:84508aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa29e78 r8:84c91b00 r7:84508a80 r6:80266a94 r5:847e9800 r4:84c91ac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa35fb0 to 0xeaa35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c91ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:218:4131 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:218 state:D stack:0 pid:4131 tgid:4131 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa3dda4 r5:847eb000 r4:847eb000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847eb000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8bf80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847eb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8891000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462e754 r4:8462e400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462e754 r4:84508b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847eb000 r9:84508b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa35e78 r8:84c91e40 r7:84508b00 r6:80266a94 r5:847eb000 r4:84c91c40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa3dfb0 to 0xeaa3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c91c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:219:4133 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:219 state:D stack:0 pid:4133 tgid:4133 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa39da4 r5:847ebc00 r4:847ebc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ebc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa39e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9a080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ebc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88a5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462eb54 r4:8462e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462eb54 r4:84508b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ebc00 r9:84508bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa3de78 r8:84c8bf40 r7:84508b80 r6:80266a94 r5:847ebc00 r4:84c91f40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa39fb0 to 0xeaa39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c91f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:220:4135 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:220 state:D stack:0 pid:4135 tgid:4135 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa41da4 r5:847ec800 r4:847ec800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ec800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa41e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9a1c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ec800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88c9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462ef54 r4:8462ec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462ef54 r4:84508c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ec800 r9:84508c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa39e78 r8:84c9a240 r7:84508c00 r6:80266a94 r5:847ec800 r4:84c9a180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa41fb0 to 0xeaa41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c9a180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:221:4137 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:221 state:D stack:0 pid:4137 tgid:4137 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa45da4 r5:847ed400 r4:847ed400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ed400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa45e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9a580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ed400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0db000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88ef000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462f754 r4:8462f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462f754 r4:84508c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ed400 r9:84508cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa41e78 r8:84c9a300 r7:84508c80 r6:80266a94 r5:847ed400 r4:84c9a100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa45fb0 to 0xeaa45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c9a100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:222:4139 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:222 state:D stack:0 pid:4139 tgid:4139 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa49da4 r5:847ee000 r4:847ee000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ee000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa49e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9a480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ee000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88d3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462f354 r4:8462f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462f354 r4:84508d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ee000 r9:84508d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa45e78 r8:84c9a640 r7:84508d00 r6:80266a94 r5:847ee000 r4:84c9a400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa49fb0 to 0xeaa49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c9a400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:223:4141 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:223 state:D stack:0 pid:4141 tgid:4141 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa51da4 r5:847ea400 r4:847ea400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847ea400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa51e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ea400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa77000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d14754 r4:84d14400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d14754 r4:84508d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847ea400 r9:84508dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa45e78 r8:84c9a780 r7:84508d80 r6:80266a94 r5:847ea400 r4:84c9a540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa51fb0 to 0xeaa51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c9a540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:224:4143 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:224 state:D stack:0 pid:4143 tgid:4143 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa55da4 r5:847f0c00 r4:847f0c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f0c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9a8c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0dd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea92d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462fb54 r4:8462f800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462fb54 r4:84508e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f0c00 r9:84508e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa51e78 r8:84c9ab40 r7:84508e00 r6:80266a94 r5:847f0c00 r4:84c9a840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa55fb0 to 0xeaa55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c9a840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:225:4145 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:225 state:D stack:0 pid:4145 tgid:4145 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa5dda4 r5:847f2400 r4:847f2400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f2400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa5de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9aa40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0df000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea979000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8462ff54 r4:8462fc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8462ff54 r4:84508e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f2400 r9:84508eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa51e78 r8:84c9ac40 r7:84508e80 r6:80266a94 r5:847f2400 r4:84c9a9c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa5dfb0 to 0xeaa5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c9a9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:226:4147 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:226 state:D stack:0 pid:4147 tgid:4147 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa6dda4 r5:847f1800 r4:847f1800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f1800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c91fc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa69000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d14354 r4:84d14000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d14354 r4:84508f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f1800 r9:84508f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa51e78 r8:84c9ae00 r7:84508f00 r6:80266a94 r5:847f1800 r4:84c9a400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa6dfb0 to 0xeaa6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c9a400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:227:4151 blocked for more than 459 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:227 state:D stack:0 pid:4151 tgid:4151 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa71da4 r5:847f3000 r4:847f3000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f3000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa7d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d14b54 r4:84d14800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d14b54 r4:84508f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f3000 r9:84508fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84508f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa51e78 r8:84c90200 r7:84508f80 r6:80266a94 r5:847f3000 r4:84c90140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa71fb0 to 0xeaa71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c90140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:228:4153 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:228 state:D stack:0 pid:4153 tgid:4153 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa61da4 r5:847f3c00 r4:847f3c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f3c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa61e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0eb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa87000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d14f54 r4:84d14c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d14f54 r4:84c8d000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f3c00 r9:84c8d02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa71e78 r8:84c902c0 r7:84c8d000 r6:80266a94 r5:847f3c00 r4:84c90100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa61fb0 to 0xeaa61ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c90100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:229:4156 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:229 state:D stack:0 pid:4156 tgid:4156 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa99da4 r5:846b6000 r4:846b6000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846b6000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa99e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaa1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d15354 r4:84d15000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d15354 r4:84c8d080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846b6000 r9:84c8d0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa61e78 r8:84c94780 r7:84c8d080 r6:80266a94 r5:846b6000 r4:84c903c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa99fb0 to 0xeaa99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c903c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:230:4160 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:230 state:D stack:0 pid:4160 tgid:4160 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaabdda4 r5:846b3000 r4:846b3000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846b3000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaabde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaab000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d15754 r4:84d15400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d15754 r4:84c8d100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846b3000 r9:84c8d12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa99e78 r8:84c94b40 r7:84c8d100 r6:80266a94 r5:846b3000 r4:84c904c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaabdfb0 to 0xeaabdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c904c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:231:4162 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:231 state:D stack:0 pid:4162 tgid:4162 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaac9da4 r5:846b2400 r4:846b2400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846b2400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaab5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d15b54 r4:84d15800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d15b54 r4:84c8d180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846b2400 r9:84c8d1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaabde78 r8:84c94d00 r7:84c8d180 r6:80266a94 r5:846b2400 r4:84c90780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaac9fb0 to 0xeaac9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c90780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:232:4163 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:232 state:D stack:0 pid:4163 tgid:4163 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa85da4 r5:847f4800 r4:847f4800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f4800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaacb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d15f54 r4:84d15c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d15f54 r4:84c8d200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f4800 r9:84c8d22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaac9e78 r8:84c90a00 r7:84c8d200 r6:80266a94 r5:847f4800 r4:84c907c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa85fb0 to 0xeaa85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c907c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:233:4165 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:233 state:D stack:0 pid:4165 tgid:4165 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaad9da4 r5:846b1800 r4:846b1800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846b1800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaad1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d16354 r4:84d16000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d16354 r4:84c8d280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846b1800 r9:84c8d2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa85e78 r8:84c94e80 r7:84c8d280 r6:80266a94 r5:846b1800 r4:84c907c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaad9fb0 to 0xeaad9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c907c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:234:4168 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:234 state:D stack:0 pid:4168 tgid:4168 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaaf1da4 r5:846b0c00 r4:846b0c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846b0c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0fd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaae9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d16b54 r4:84d16800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d16b54 r4:84c8d300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846b0c00 r9:84c8d32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaad9e78 r8:84c94c40 r7:84c8d300 r6:80266a94 r5:846b0c00 r4:84c90a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c90a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:235:4169 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:235 state:D stack:0 pid:4169 tgid:4169 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaaf5da4 r5:846b4800 r4:846b4800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:846b4800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90c40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0fb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaae3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d16754 r4:84d16400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d16754 r4:84c8d380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846b4800 r9:84c8d3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaf1e78 r8:84c945c0 r7:84c8d380 r6:80266a94 r5:846b4800 r4:84c90b80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaf5fb0 to 0xeaaf5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c90b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:236:4172 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:236 state:D stack:0 pid:4172 tgid:4172 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaac5da4 r5:847f5400 r4:847f5400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f5400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac5e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90ec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ff000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaff000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d16f54 r4:84d16c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d16f54 r4:84c8d400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f5400 r9:84c8d42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaf1e78 r8:84c90f80 r7:84c8d400 r6:80266a94 r5:847f5400 r4:84c90d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaac5fb0 to 0xeaac5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c90d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:237:4173 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:237 state:D stack:0 pid:4173 tgid:4173 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa4dda4 r5:847f6000 r4:847f6000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f6000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa4de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7b080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f101000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab05000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d17354 r4:84d17000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d17354 r4:84c8d480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f6000 r9:84c8d4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaac5e78 r8:84c90400 r7:84c8d480 r6:80266a94 r5:847f6000 r4:84c90d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa4dfb0 to 0xeaa4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c90d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:238:4175 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:238 state:D stack:0 pid:4175 tgid:4175 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab09da4 r5:847f6c00 r4:847f6c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f6c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab09e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7b640 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f107000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab23000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d17f54 r4:84d17c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d17f54 r4:84c8d500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f6c00 r9:84c8d52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa4de78 r8:84c7b100 r7:84c8d500 r6:80266a94 r5:847f6c00 r4:84c7b000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab09fb0 to 0xeab09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c7b000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:239:4177 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:239 state:D stack:0 pid:4177 tgid:4177 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab11da4 r5:847f0000 r4:847f0000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f0000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7b240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f103000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab13000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d17754 r4:84d17400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d17754 r4:84c8d580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f0000 r9:84c8d5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab09e78 r8:84c7b2c0 r7:84c8d580 r6:80266a94 r5:847f0000 r4:84c7b200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab11fb0 to 0xeab11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c7b200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:240:4179 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:240 state:D stack:0 pid:4179 tgid:4179 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaafdda4 r5:847f8000 r4:847f8000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f8000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaafde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7b200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f105000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab19000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d17b54 r4:84d17800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d17b54 r4:84c8d600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f8000 r9:84c8d62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab09e78 r8:84c7b540 r7:84c8d600 r6:80266a94 r5:847f8000 r4:84c7b400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaafdfb0 to 0xeaafdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c7b400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:241:4187 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:241 state:D stack:0 pid:4187 tgid:4187 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab35da4 r5:847f8c00 r4:847f8c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f8c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7b980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ab000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffc1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1c354 r4:84d1c000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1c354 r4:84c8d680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f8c00 r9:84c8d6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab09e78 r8:84c7b840 r7:84c8d680 r6:80266a94 r5:847f8c00 r4:84c7b5c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab35fb0 to 0xeab35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c7b5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:242:4191 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:242 state:D stack:0 pid:4191 tgid:4191 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab31da4 r5:847fa400 r4:847fa400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847fa400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7bb40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847fa400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00f5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1c754 r4:84d1c400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1c754 r4:84c8d700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847fa400 r9:84c8d72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:84c7ba40 r7:84c8d700 r6:80266a94 r5:847fa400 r4:84c7b900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab31fb0 to 0xeab31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c7b900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:243:4194 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:243 state:D stack:0 pid:4194 tgid:4194 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab1dda4 r5:847fb000 r4:847fb000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847fb000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab1de20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847fb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e88bf000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1d754 r4:84d1d400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1d754 r4:84c8d780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847fb000 r9:84c8d7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab31e78 r8:84c7bc00 r7:84c8d780 r6:80266a94 r5:847fb000 r4:84c7bac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab1dfb0 to 0xeab1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c7bac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:244:4207 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:244 state:D stack:0 pid:4207 tgid:4207 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab81da4 r5:847fd400 r4:847fd400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847fd400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847fd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab89000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1cf54 r4:84d1cc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1cf54 r4:84c8d800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847fd400 r9:84c8d82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab1de78 r8:84c7b440 r7:84c8d800 r6:80266a94 r5:847fd400 r4:84c7bfc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab81fb0 to 0xeab81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c7bfc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:245:4225 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:245 state:D stack:0 pid:4225 tgid:4225 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab39da4 r5:847fe000 r4:847fe000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847fe000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab39e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79b40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847fe000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa67000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1db54 r4:84d1d800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1db54 r4:84c8d880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847fe000 r9:84c8d8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab1de78 r8:84c79a40 r7:84c8d880 r6:80266a94 r5:847fe000 r4:84c79940 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab39fb0 to 0xeab39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c79940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:246:4231 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:246 state:D stack:0 pid:4231 tgid:4231 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab59da4 r5:847fbc00 r4:847fbc00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847fbc00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab59e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c75ec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847fbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab21000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ceef54 r4:84ceec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ceef54 r4:84c8d900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847fbc00 r9:84c8d92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab39e78 r8:84c79c00 r7:84c8d900 r6:80266a94 r5:847fbc00 r4:84c79ac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab59fb0 to 0xeab59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c79ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:247:4238 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:247 state:D stack:0 pid:4238 tgid:4238 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabc1da4 r5:847f9800 r4:847f9800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847f9800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc1e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c792c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab03000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1df54 r4:84d1dc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1df54 r4:84c8d980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847f9800 r9:84c8d9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8d980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab59e78 r8:84c796c0 r7:84c8d980 r6:80266a94 r5:847f9800 r4:84c79d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabc1fb0 to 0xeabc1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c79d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:248:4245 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:248 state:D stack:0 pid:4245 tgid:4245 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaba9da4 r5:84c00000 r4:84c00000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c00000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c9ffc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c00000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f139000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9a3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1eb54 r4:84d1e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1eb54 r4:84c8da00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c00000 r9:84c8da2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8da00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab59e78 r8:84c79fc0 r7:84c8da00 r6:80266a94 r5:84c00000 r4:84c791c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaba9fb0 to 0xeaba9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84c791c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:249:4268 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:249 state:D stack:0 pid:4268 tgid:4268 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea951da4 r5:84c03000 r4:84c03000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c03000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea951e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca0040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c03000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f13b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9a9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1ef54 r4:84d1ec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1ef54 r4:84c8da80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c03000 r9:84c8daac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8da80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba9e78 r8:84ca0100 r7:84c8da80 r6:80266a94 r5:84c03000 r4:84ca0000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea951fb0 to 0xea951ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ca0000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:250:4270 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:250 state:D stack:0 pid:4270 tgid:4270 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea959da4 r5:84c01800 r4:84c01800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c01800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea959e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc7a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c01800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f13b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfadb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84534f54 r4:84534c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84534f54 r4:84c8db00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c01800 r9:84c8db2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8db00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea951e78 r8:84ca02c0 r7:84c8db00 r6:80266a94 r5:84c01800 r4:84ca0200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea959fb0 to 0xea959ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ca0200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:251:4273 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:251 state:D stack:0 pid:4273 tgid:4273 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9c9da4 r5:84c04800 r4:84c04800 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c04800 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c9e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca0240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c04800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f13d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9b3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1f354 r4:84d1f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1f354 r4:84c8db80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c04800 r9:84c8dbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8db80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea959e78 r8:84ca0480 r7:84c8db80 r6:80266a94 r5:84c04800 r4:84ca0380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9c9fb0 to 0xea9c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ca0380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:252:4279 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:252 state:D stack:0 pid:4279 tgid:4279 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa09da4 r5:84c06c00 r4:84c06c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c06c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa09e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc7440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c06c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f173000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab5d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1fb54 r4:84d1f800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1fb54 r4:84c8dc00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c06c00 r9:84c8dc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8dc00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea959e78 r8:84ca0a00 r7:84c8dc00 r6:80266a94 r5:84c06c00 r4:84ca0900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa09fb0 to 0xeaa09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ca0900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:253:4308 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:253 state:D stack:0 pid:4308 tgid:4308 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac25da4 r5:84c06000 r4:84c06000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c06000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac25e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc7700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c06000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa07000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d1e754 r4:84d1e400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d1e754 r4:84c8dc80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c06000 r9:84c8dcac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8dc80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea959e78 r8:84cc7600 r7:84c8dc80 r6:80266a94 r5:84c06000 r4:84cc7500 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac25fb0 to 0xeac25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cc7500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:254:4311 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:254 state:D stack:0 pid:4311 tgid:4311 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9bdda4 r5:84c03c00 r4:84c03c00 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c03c00 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9bde20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc78c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c03c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f139000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa73000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84535354 r4:84535000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84535354 r4:84c8dd00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c03c00 r9:84c8dd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8dd00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea959e78 r8:84cc7980 r7:84c8dd00 r6:80266a94 r5:84c03c00 r4:84cc7840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9bdfb0 to 0xea9bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cc7840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:255:4313 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:255 state:D stack:0 pid:4313 tgid:4313 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac29da4 r5:84c02400 r4:84c02400 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c02400 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac29e20 r4:00000000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc7c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c02400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f13d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe1d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84534b54 r4:84534800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84534b54 r4:84c8dd80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c02400 r9:84c8ddac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c8dd80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea959e78 r8:84cc7a00 r7:84c8dd80 r6:80266a94 r5:84c02400 r4:84cc79c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac29fb0 to 0xeac29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84cc79c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task syz-executor407:6005 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor407 state:D stack:0 pid:6005 tgid:6005 ppid:3090 flags:0x00000005 Call trace: [<819be464>] (__schedule) from [<819bf0b4>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be464>] (__schedule) from [<819bf0b4>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ecb65aac r5:84c08000 r4:84c08000 [<819bf088>] (schedule) from [<819bf468>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c08000 r4:82717b6c [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf450>] (schedule_preempt_disabled) from [<819c1f40>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1c58>] (__mutex_lock.constprop.0) from [<819c280c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:824b9bf8 r8:8260cad0 r7:7fe00000 r6:83dc81e0 r5:ecb65b18 r4:00002000 [<819c27f8>] (__mutex_lock_slowpath) from [<819c284c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c2810>] (mutex_lock) from [<804ae45c>] (reclaim_and_purge_vmap_areas+0x3c/0x19c mm/vmalloc.c:2313) [<804ae420>] (reclaim_and_purge_vmap_areas) from [<804aee10>] (alloc_vmap_area+0x854/0xdf8 mm/vmalloc.c:2045) r10:84c08000 r9:00000001 r8:8260cad0 r7:7fe00000 r6:83dc81e0 r5:00000001 r4:00002000 [<804ae5bc>] (alloc_vmap_area) from [<804af47c>] (__get_vm_area_node.constprop.0+0xc8/0x11c mm/vmalloc.c:3116) r10:846c4200 r9:7f000000 r8:00002cc0 r7:ffffffff r6:00000001 r5:00000122 r4:00002000 [<804af3b4>] (__get_vm_area_node.constprop.0) from [<804b20a4>] (__vmalloc_node_range_noprof+0x94/0x55c mm/vmalloc.c:3788) r10:7f000000 r9:820569fc r8:ffffffff r7:7fe00000 r6:00002cc0 r5:00000001 r4:00001000 [<804b2010>] (__vmalloc_node_range_noprof) from [<80510158>] (__execmem_alloc mm/execmem.c:31 [inline]) [<804b2010>] (__vmalloc_node_range_noprof) from [<80510158>] (execmem_alloc+0x64/0xec mm/execmem.c:59) r10:ffffffff r9:00800000 r8:0000071f r7:8039c640 r6:00001000 r5:82238160 r4:00001000 [<805100f4>] (execmem_alloc) from [<8039c640>] (bpf_jit_alloc_exec+0x18/0x1c kernel/bpf/core.c:1067) r10:84c08000 r9:8021e124 r8:00000038 r7:00000038 r6:ecb65d14 r5:00000004 r4:00001000 [<8039c628>] (bpf_jit_alloc_exec) from [<8039c8e4>] (bpf_jit_binary_alloc+0x6c/0x100 kernel/bpf/core.c:1094) [<8039c878>] (bpf_jit_binary_alloc) from [<8022359c>] (bpf_int_jit_compile+0x184/0x368 arch/arm/net/bpf_jit_32.c:2236) r9:84f99af0 r8:00000038 r7:84c08000 r6:00000000 r5:ecbfb000 r4:ecbfb000 [<80223418>] (bpf_int_jit_compile) from [<8039de0c>] (bpf_prog_select_runtime+0xd0/0x110 kernel/bpf/core.c:2423) r9:84f99af0 r8:00000090 r7:ecb65da8 r6:ecb65db8 r5:ecbfb000 r4:ecb65ec0 [<8039dd3c>] (bpf_prog_select_runtime) from [<803a6558>] (bpf_prog_load+0x6b4/0xce8 kernel/bpf/syscall.c:2850) r9:84f99af0 r8:00000090 r7:ecb65da8 r6:00000000 r5:00000000 r4:ecb65ec0 [<803a5ea4>] (bpf_prog_load) from [<803a7c50>] (__sys_bpf+0x528/0x1fb4 kernel/bpf/syscall.c:5653) r10:00000182 r9:00000000 r8:b5403587 r7:200008c0 r6:00000005 r5:ecb65e98 r4:00000090 [<803a7728>] (__sys_bpf) from [<803a9c7c>] (__do_sys_bpf kernel/bpf/syscall.c:5760 [inline]) [<803a7728>] (__sys_bpf) from [<803a9c7c>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:5758) r10:00000182 r9:84c08000 r8:8020029c r7:00000182 r6:0008e048 r5:00000000 r4:ffffffff [<803a9c50>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xecb65fa8 to 0xecb65ff0) 5fa0: ffffffff 00000000 00000005 200008c0 00000090 00000000 5fc0: ffffffff 00000000 0008e048 00000182 20000700 00000000 00000010 00000000 5fe0: 7eb43c70 7eb43c60 000106cc 0002e810 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.12.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<8199bf98>] (dump_backtrace) from [<8199c094>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203daf4 [<8199c07c>] (show_stack) from [<819ba54c>] (__dump_stack lib/dump_stack.c:94 [inline]) [<8199c07c>] (show_stack) from [<819ba54c>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819ba4dc>] (dump_stack_lvl) from [<819ba570>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:00000001 [<819ba558>] (dump_stack) from [<81989250>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<819890f0>] (nmi_cpu_backtrace) from [<8198939c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261af0c r4:ffffffff [<8198926c>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:000193ec r8:828b6cf8 r7:8260c730 r6:00007d67 r5:8261b4c8 r4:84d2321c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035830c>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035830c>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035830c>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357e74>] (watchdog) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82e9f3c0 r7:00000000 r6:80357e74 r5:82ee8c00 r4:82f45a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:82f45a00 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2897 Comm: syslogd Not tainted 6.12.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express PC is at folio_mark_accessed+0x0/0x238 mm/swap.c:474 LR is at shmem_get_folio_gfp.constprop.0+0x548/0x87c mm/shmem.c:2284 pc : [<804520c8>] lr : [<80469b54>] psr: 60000013 sp : ec54ddb0 ip : ec54ddb0 fp : ec54de0c r10: 00000000 r9 : 00000000 r8 : 00000000 r7 : def5d738 r6 : 0000000c r5 : 00000003 r4 : 83f85c58 r3 : 83f85d60 r2 : 83f85d60 r1 : 00000000 r0 : def5d738 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 83ceeec0 DAC: 00000000 Call trace: [<8046960c>] (shmem_get_folio_gfp.constprop.0) from [<8046aae8>] (shmem_get_folio mm/shmem.c:2438 [inline]) [<8046960c>] (shmem_get_folio_gfp.constprop.0) from [<8046aae8>] (shmem_write_begin+0x68/0xe4 mm/shmem.c:3043) r10:000000c3 r9:0000cf3d r8:83f85d60 r7:00000000 r6:81a19c80 r5:ec54de74 r4:00000000 [<8046aa80>] (shmem_write_begin) from [<8043c4e8>] (generic_perform_write+0xd4/0x2c8 mm/filemap.c:4054) r6:81a19c80 r5:00000074 r4:8046aa80 [<8043c414>] (generic_perform_write) from [<80465a00>] (shmem_file_write_iter+0x7c/0x84 mm/shmem.c:3218) r10:81a19e00 r9:013624d0 r8:842c1a80 r7:ec54def0 r6:83f85cd8 r5:ec54df08 r4:00000000 [<80465984>] (shmem_file_write_iter) from [<80516f68>] (new_sync_write fs/read_write.c:590 [inline]) [<80465984>] (shmem_file_write_iter) from [<80516f68>] (vfs_write+0x274/0x44c fs/read_write.c:683) r9:013624d0 r8:ec54df68 r7:8361d400 r6:00000074 r5:842c1a80 r4:80465984 [<80516cf4>] (vfs_write) from [<805172c4>] (ksys_write+0x78/0xf8 fs/read_write.c:736) r10:00000004 r9:8361d400 r8:8020029c r7:00000000 r6:0000cf3d r5:842c1a80 r4:842c1a80 [<8051724c>] (ksys_write) from [<80517354>] (__do_sys_write fs/read_write.c:748 [inline]) [<8051724c>] (ksys_write) from [<80517354>] (sys_write+0x10/0x14 fs/read_write.c:745) r7:00000004 r6:76f08548 r5:76f415a0 r4:00000003 [<80517344>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec54dfa8 to 0xec54dff0) dfa0: 00000003 76f415a0 00000003 013624d0 00000074 00000000 dfc0: 00000003 76f415a0 76f08548 00000004 00000074 013621c8 76f0854c 7ebe0c74 dfe0: 76f07d74 7ebe0b70 76e32760 76d8b39c