INFO: rcu detected stall in corrupted rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: 0-...!: (0 ticks this GP) idle=5354/1/0x4000000000000000 softirq=6392/6394 fqs=4 rcu: (detected by 1, t=10502 jiffies, g=7441, q=32 ncpus=2) Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 5073 Comm: kworker/0:3 Not tainted 6.7.0-rc3-syzkaller-00812-g87e839c82cc3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Workqueue: events linkwatch_event RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:200 Code: 76 8f da 02 66 0f 1f 44 00 00 f3 0f 1e fa 48 8b be b0 01 00 00 e8 b0 ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1e fa 65 48 8b 14 25 c0 bc 03 00 65 8b 05 64 2a 7c 7e a9 00 RSP: 0018:ffffc900040cfc08 EFLAGS: 00000046 RAX: 0000000000000000 RBX: ffff888073b6a000 RCX: ffffffff887694e8 RDX: ffff88807389d940 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000003 R12: 00000000000000bd R13: ffff888073b6a148 R14: ffff888073b6a000 R15: ffff888073b6a6b0 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffff7512fd8 CR3: 00000000741f0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: linkwatch_urgent_event+0x62/0x380 net/core/link_watch.c:107 __linkwatch_run_queue+0xd8/0x460 net/core/link_watch.c:224 linkwatch_event+0x8f/0xc0 net/core/link_watch.c:273 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784 kthread+0x2c6/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 rcu: rcu_preempt kthread starved for 10494 jiffies! g7441 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:R running task stack:28752 pid:17 tgid:17 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xedb/0x5af0 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe9/0x270 kernel/sched/core.c:6778 schedule_timeout+0x137/0x290 kernel/time/timer.c:2167 rcu_gp_fqs_loop+0x1ec/0xb10 kernel/rcu/tree.c:1631 rcu_gp_kthread+0x24b/0x380 kernel/rcu/tree.c:1830 kthread+0x2c6/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 rcu: Stack dump where RCU GP kthread last ran: CPU: 1 PID: 48 Comm: kworker/u4:3 Not tainted 6.7.0-rc3-syzkaller-00812-g87e839c82cc3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:csd_lock_wait kernel/smp.c:311 [inline] RIP: 0010:smp_call_function_many_cond+0x4e4/0x1550 kernel/smp.c:855 Code: 0b 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 f4 4c 89 f5 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 8e c0 0b 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 24 0e 00 00 8b 43 08 31 RSP: 0018:ffffc90000b8f930 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffff8880b98441a0 RCX: ffffffff817bd1e8 RDX: ffff8880162ebb80 RSI: ffffffff817bd1c2 RDI: 0000000000000005 RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000006 R12: ffffed1017308835 R13: 0000000000000001 R14: ffff8880b98441a8 R15: ffff8880b993d8c0 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0b1c4c32c0 CR3: 000000000cd77000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: on_each_cpu_cond_mask+0x40/0x90 kernel/smp.c:1023 on_each_cpu include/linux/smp.h:71 [inline] text_poke_sync arch/x86/kernel/alternative.c:2006 [inline] text_poke_bp_batch+0x22b/0x750 arch/x86/kernel/alternative.c:2216 text_poke_flush arch/x86/kernel/alternative.c:2407 [inline] text_poke_flush arch/x86/kernel/alternative.c:2404 [inline] text_poke_finish+0x30/0x40 arch/x86/kernel/alternative.c:2414 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146 jump_label_update+0x1d7/0x400 kernel/jump_label.c:829 static_key_enable_cpuslocked+0x1b7/0x270 kernel/jump_label.c:205 static_key_enable+0x1a/0x20 kernel/jump_label.c:218 toggle_allocation_gate mm/kfence/core.c:830 [inline] toggle_allocation_gate+0xf4/0x250 mm/kfence/core.c:822 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784 kthread+0x2c6/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 Warning: Permanently added '10.128.0.76' (ED25519) to the list of known hosts. 2023/12/07 23:22:48 ignoring optional flag "sandbox_arg"="0" 2023/12/07 23:22:48 fuzzer started 2023/12/07 23:22:48 connecting to host at 10.128.0.169:36081 2023/12/07 23:22:48 checking machine... 2023/12/07 23:22:48 checking revisions... 2023/12/07 23:22:48 testing simple program... [ 73.186855][ T5061] cgroup: Unknown subsys name 'net' [ 73.331028][ T5061] cgroup: Unknown subsys name 'rlimit' [ 74.721945][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.731903][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.740768][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.751449][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.759858][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.768121][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.932197][ T5063] chnl_net:caif_netlink_parms(): no params data found [ 75.018565][ T5063] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.025956][ T5063] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.034383][ T5063] bridge_slave_0: entered allmulticast mode [ 75.043520][ T5063] bridge_slave_0: entered promiscuous mode [ 75.053946][ T5063] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.062021][ T5063] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.069931][ T5063] bridge_slave_1: entered allmulticast mode [ 75.078001][ T5063] bridge_slave_1: entered promiscuous mode [ 75.118981][ T5063] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.134062][ T5063] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.174578][ T5063] team0: Port device team_slave_0 added [ 75.186301][ T5063] team0: Port device team_slave_1 added [ 75.219068][ T5063] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.226669][ T5063] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.254504][ T5063] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.268413][ T5063] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.275572][ T5063] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 75.301791][ T5063] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.345692][ T5063] hsr_slave_0: entered promiscuous mode [ 75.352655][ T5063] hsr_slave_1: entered promiscuous mode [ 75.518977][ T5063] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.533996][ T5063] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.546367][ T5063] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.557867][ T5063] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.594650][ T5063] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.602402][ T5063] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.611373][ T5063] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.618646][ T5063] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.702004][ T5063] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.725143][ T5073] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.735594][ T5073] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.750229][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 180.757548][ C1] rcu: 0-...!: (0 ticks this GP) idle=5354/1/0x4000000000000000 softirq=6392/6394 fqs=4 [ 180.769246][ C1] rcu: (detected by 1, t=10502 jiffies, g=7441, q=32 ncpus=2) [ 180.777110][ C1] Sending NMI from CPU 1 to CPUs 0: [ 180.782357][ C0] NMI backtrace for cpu 0 [ 180.782369][ C0] CPU: 0 PID: 5073 Comm: kworker/0:3 Not tainted 6.7.0-rc3-syzkaller-00812-g87e839c82cc3 #0 [ 180.782391][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 180.782406][ C0] Workqueue: events linkwatch_event [ 180.782459][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 180.782489][ C0] Code: 76 8f da 02 66 0f 1f 44 00 00 f3 0f 1e fa 48 8b be b0 01 00 00 e8 b0 ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1e fa 65 48 8b 14 25 c0 bc 03 00 65 8b 05 64 2a 7c 7e a9 00 [ 180.782507][ C0] RSP: 0018:ffffc900040cfc08 EFLAGS: 00000046 [ 180.782523][ C0] RAX: 0000000000000000 RBX: ffff888073b6a000 RCX: ffffffff887694e8 [ 180.782536][ C0] RDX: ffff88807389d940 RSI: 0000000000000000 RDI: 0000000000000001 [ 180.782549][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 180.782561][ C0] R10: 0000000000000000 R11: 0000000000000003 R12: 00000000000000bd [ 180.782573][ C0] R13: ffff888073b6a148 R14: ffff888073b6a000 R15: ffff888073b6a6b0 [ 180.782587][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 180.782606][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 180.782620][ C0] CR2: 00007ffff7512fd8 CR3: 00000000741f0000 CR4: 00000000003506f0 [ 180.782634][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 180.782645][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 180.782657][ C0] Call Trace: [ 180.782667][ C0] [ 180.782675][ C0] ? show_regs+0x8f/0xa0 [ 180.782701][ C0] ? nmi_cpu_backtrace+0x1d4/0x390 [ 180.782728][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 180.782758][ C0] ? nmi_handle+0x1a6/0x570 [ 180.782783][ C0] ? kcov_close+0x20/0x20 [ 180.782807][ C0] ? default_do_nmi+0x6a/0x160 [ 180.782836][ C0] ? exc_nmi+0x186/0x200 [ 180.782862][ C0] ? end_repeat_nmi+0xf/0x2a [ 180.782887][ C0] ? linkwatch_urgent_event+0x58/0x380 [ 180.782914][ C0] ? kcov_close+0x20/0x20 [ 180.782937][ C0] ? kcov_close+0x20/0x20 [ 180.782961][ C0] ? kcov_close+0x20/0x20 [ 180.782984][ C0] [ 180.782989][ C0] [ 180.782994][ C0] linkwatch_urgent_event+0x62/0x380 [ 180.783024][ C0] __linkwatch_run_queue+0xd8/0x460 [ 180.783054][ C0] linkwatch_event+0x8f/0xc0 [ 180.783080][ C0] ? __linkwatch_run_queue+0x460/0x460 [ 180.783107][ C0] ? rcu_is_watching+0x12/0xb0 [ 180.783132][ C0] process_one_work+0x886/0x15d0 [ 180.783165][ C0] ? lock_sync+0x190/0x190 [ 180.783195][ C0] ? workqueue_congested+0x300/0x300 [ 180.783236][ C0] ? assign_work+0x1a0/0x250 [ 180.783263][ C0] worker_thread+0x8b9/0x1290 [ 180.783294][ C0] ? __kthread_parkme+0x14b/0x220 [ 180.783318][ C0] ? process_one_work+0x15d0/0x15d0 [ 180.783344][ C0] kthread+0x2c6/0x3a0 [ 180.783368][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 180.783390][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 180.783416][ C0] ret_from_fork+0x45/0x80 [ 180.783441][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 180.783467][ C0] ret_from_fork_asm+0x11/0x20 [ 180.783502][ C0] [ 180.784350][ C1] rcu: rcu_preempt kthread starved for 10494 jiffies! g7441 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 181.113007][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 181.123569][ C1] rcu: RCU grace-period kthread stack dump: [ 181.129939][ C1] task:rcu_preempt state:R running task stack:28752 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 181.143173][ C1] Call Trace: [ 181.146737][ C1] [ 181.149781][ C1] __schedule+0xedb/0x5af0 [ 181.156928][ C1] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 181.162979][ C1] ? io_schedule_timeout+0x150/0x150 [ 181.168485][ C1] ? schedule+0x1fc/0x270 [ 181.172845][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 181.178249][ C1] ? timer_fixup_activate+0x220/0x220 [ 181.184003][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 181.189678][ C1] schedule+0xe9/0x270 [ 181.193783][ C1] schedule_timeout+0x137/0x290 [ 181.198924][ C1] ? usleep_range_state+0x1a0/0x1a0 [ 181.204185][ C1] ? do_init_timer+0x100/0x100 [ 181.209026][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 181.214898][ C1] ? prepare_to_swait_event+0xf4/0x470 [ 181.220506][ C1] rcu_gp_fqs_loop+0x1ec/0xb10 [ 181.225311][ C1] ? rcu_check_gp_kthread_starvation+0x450/0x450 [ 181.231978][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 181.237492][ C1] rcu_gp_kthread+0x24b/0x380 [ 181.242201][ C1] ? rcu_gp_init+0x1510/0x1510 [ 181.247097][ C1] ? lockdep_hardirqs_on+0x7d/0x110 [ 181.252340][ C1] ? __kthread_parkme+0x14b/0x220 [ 181.257774][ C1] ? rcu_gp_init+0x1510/0x1510 [ 181.263186][ C1] kthread+0x2c6/0x3a0 [ 181.267313][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 181.273156][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 181.280243][ C1] ret_from_fork+0x45/0x80 [ 181.285652][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 181.292350][ C1] ret_from_fork_asm+0x11/0x20 [ 181.297278][ C1] [ 181.300558][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 181.307208][ C1] CPU: 1 PID: 48 Comm: kworker/u4:3 Not tainted 6.7.0-rc3-syzkaller-00812-g87e839c82cc3 #0 [ 181.317562][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 181.329636][ C1] Workqueue: events_unbound toggle_allocation_gate [ 181.337258][ C1] RIP: 0010:smp_call_function_many_cond+0x4e4/0x1550 [ 181.344691][ C1] Code: 0b 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 f4 4c 89 f5 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 8e c0 0b 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 24 0e 00 00 8b 43 08 31 [ 181.365797][ C1] RSP: 0018:ffffc90000b8f930 EFLAGS: 00000293 [ 181.372235][ C1] RAX: 0000000000000000 RBX: ffff8880b98441a0 RCX: ffffffff817bd1e8 [ 181.381011][ C1] RDX: ffff8880162ebb80 RSI: ffffffff817bd1c2 RDI: 0000000000000005 [ 181.390079][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 181.398522][ C1] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed1017308835 [ 181.407610][ C1] R13: 0000000000000001 R14: ffff8880b98441a8 R15: ffff8880b993d8c0 [ 181.416167][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 181.426122][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 181.433623][ C1] CR2: 00007f0b1c4c32c0 CR3: 000000000cd77000 CR4: 00000000003506f0 [ 181.442665][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 181.451609][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 181.460575][ C1] Call Trace: [ 181.464006][ C1] [ 181.466922][ C1] ? show_regs+0x8f/0xa0 [ 181.471830][ C1] ? rcu_check_gp_kthread_starvation+0x317/0x450 [ 181.478834][ C1] ? do_raw_spin_unlock+0x173/0x230 [ 181.484086][ C1] ? rcu_sched_clock_irq+0x2269/0x3150 [ 181.489868][ C1] ? rcu_note_context_switch+0x1ae0/0x1ae0 [ 181.495742][ C1] ? tick_sched_do_timer+0x2e0/0x2e0 [ 181.501576][ C1] ? update_process_times+0x17b/0x220 [ 181.508149][ C1] ? timer_clear_idle+0xa0/0xa0 [ 181.513208][ C1] ? update_wall_time+0x1c/0x40 [ 181.518870][ C1] ? tick_sched_handle+0x8e/0x170 [ 181.524708][ C1] ? tick_nohz_highres_handler+0xe9/0x110 [ 181.531605][ C1] ? __hrtimer_run_queues+0x647/0xc20 [ 181.539589][ C1] ? enqueue_hrtimer+0x310/0x310 [ 181.546544][ C1] ? ktime_get_update_offsets_now+0x3bc/0x610 [ 181.553448][ C1] ? hrtimer_interrupt+0x31b/0x800 [ 181.559077][ C1] ? __sysvec_apic_timer_interrupt+0x105/0x400 [ 181.565838][ C1] ? sysvec_apic_timer_interrupt+0x90/0xb0 [ 181.572045][ C1] [ 181.575005][ C1] [ 181.578039][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 181.584261][ C1] ? smp_call_function_many_cond+0x508/0x1550 [ 181.591277][ C1] ? smp_call_function_many_cond+0x4e2/0x1550 [ 181.597859][ C1] ? smp_call_function_many_cond+0x4e4/0x1550 [ 181.604418][ C1] ? __text_poke+0xca0/0xca0 [ 181.609483][ C1] ? __kmem_cache_alloc_node+0xc3/0x310 [ 181.615432][ C1] ? generic_smp_call_function_single_interrupt+0x20/0x20 [ 181.622938][ C1] ? apply_relocation+0x830/0x830 [ 181.628481][ C1] ? __text_poke+0xca0/0xca0 [ 181.633199][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 181.638435][ C1] text_poke_bp_batch+0x22b/0x750 [ 181.643492][ C1] ? arch_jump_label_transform_apply+0x17/0x30 [ 181.649942][ C1] ? alternatives_enable_smp+0x400/0x400 [ 181.656026][ C1] ? __jump_label_patch+0x1db/0x400 [ 181.661344][ C1] ? text_poke_queue+0xef/0x180 [ 181.666268][ C1] ? arch_jump_label_transform_queue+0xc0/0x110 [ 181.672651][ C1] text_poke_finish+0x30/0x40 [ 181.677450][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 181.683804][ C1] jump_label_update+0x1d7/0x400 [ 181.689266][ C1] static_key_enable_cpuslocked+0x1b7/0x270 [ 181.695421][ C1] static_key_enable+0x1a/0x20 [ 181.700262][ C1] toggle_allocation_gate+0xf4/0x250 [ 181.705948][ C1] ? wake_up_kfence_timer+0x30/0x30 [ 181.711399][ C1] process_one_work+0x886/0x15d0 [ 181.716501][ C1] ? lock_sync+0x190/0x190 [ 181.721052][ C1] ? workqueue_congested+0x300/0x300 [ 181.726417][ C1] ? assign_work+0x1a0/0x250 [ 181.731158][ C1] worker_thread+0x8b9/0x1290 [ 181.735992][ C1] ? process_one_work+0x15d0/0x15d0 [ 181.741404][ C1] kthread+0x2c6/0x3a0 [ 181.745673][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 181.751328][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 181.757445][ C1] ret_from_fork+0x45/0x80 [ 181.761901][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 181.768051][ C1] ret_from_fork_asm+0x11/0x20 [ 181.773052][ C1] syzkaller build log: go env (err=) GO111MODULE="auto" GOARCH="amd64" GOBIN="" GOCACHE="/syzkaller/.cache/go-build" GOENV="/syzkaller/.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/syzkaller/jobs-2/linux/gopath/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/syzkaller/jobs-2/linux/gopath" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.20.1" GCCGO="gccgo" GOAMD64="v1" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod" GOWORK="" CGO_CFLAGS="-O2 -g" CGO_CPPFLAGS="" CGO_CXXFLAGS="-O2 -g" CGO_FFLAGS="-O2 -g" CGO_LDFLAGS="-O2 -g" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build565657397=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at b27061186 nothing to commit, working tree clean go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=b270611864ec905fee493d0535175fc614201850 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220607-135004'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=b270611864ec905fee493d0535175fc614201850 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220607-135004'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=b270611864ec905fee493d0535175fc614201850 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220607-135004'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"b270611864ec905fee493d0535175fc614201850\"