[ 13.384854][ T271] ip (271) used greatest stack depth: 24528 bytes left [ 13.645563][ T274] ip (274) used greatest stack depth: 24208 bytes left [ 14.185066][ T280] ip (280) used greatest stack depth: 23536 bytes left [ 246.560861][ T2851] netem: version 1.3 [ 1682.016683][T16716] BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:49 [ 1682.017203][T16716] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 16716, name: tc [ 1682.017479][T16716] preempt_count: 1, expected: 0 [ 1682.017682][T16716] RCU nest depth: 0, expected: 0 [ 1682.017858][T16716] 2 locks held by tc/16716: [ 1682.018043][T16716] #0: ffffffffb2009f08 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter+0x902/0x1c90 [ 1682.018393][T16716] #1: ffff888009b13590 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter+0x9d1/0x1c90 [ 1682.018699][T16716] CPU: 2 UID: 0 PID: 16716 Comm: tc Not tainted 6.13.0-rc7-virtme #1 [ 1682.018942][T16716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1682.019143][T16716] Call Trace: [ 1682.019273][T16716] [ 1682.019364][T16716] dump_stack_lvl+0xb0/0xd0 [ 1682.019551][T16716] __might_resched+0x2f8/0x530 [ 1682.019717][T16716] ? tc_new_tfilter+0x9d1/0x1c90 [ 1682.019890][T16716] cpus_read_lock+0x1b/0xe0 [ 1682.020057][T16716] static_key_slow_inc+0x13/0x30 [ 1682.020221][T16716] tc_new_tfilter+0x1523/0x1c90 [ 1682.020399][T16716] ? mark_lock+0x38/0x3e0 [ 1682.020525][T16716] ? __pfx_tc_new_tfilter+0x10/0x10 [ 1682.020712][T16716] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1682.020889][T16716] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 1682.021053][T16716] ? __pfx_tc_new_tfilter+0x10/0x10 [ 1682.021213][T16716] rtnetlink_rcv_msg+0x712/0xc10 [ 1682.021376][T16716] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1682.021906][T16716] ? hlock_class+0x4e/0x130 [ 1682.022075][T16716] ? mark_lock+0x38/0x3e0 [ 1682.022203][T16716] ? __lock_acquire+0xb9a/0x1680 [ 1682.022374][T16716] netlink_rcv_skb+0x130/0x360 [ 1682.022540][T16716] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1682.022701][T16716] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 1682.022879][T16716] ? netlink_deliver_tap+0x13e/0x340 [ 1682.023040][T16716] ? netlink_deliver_tap+0xc3/0x340 [ 1682.023207][T16716] netlink_unicast+0x44b/0x710 [ 1682.023374][T16716] ? __pfx_netlink_unicast+0x10/0x10 [ 1682.023542][T16716] ? find_held_lock+0x2c/0x110 [ 1682.023707][T16716] netlink_sendmsg+0x723/0xbe0 [ 1682.023874][T16716] ? __pfx_netlink_sendmsg+0x10/0x10 [ 1682.024061][T16716] ____sys_sendmsg+0x7ac/0xa10 [ 1682.024230][T16716] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1682.024389][T16716] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1682.024603][T16716] ___sys_sendmsg+0xee/0x170 [ 1682.024767][T16716] ? __debug_check_no_obj_freed+0x253/0x520 [ 1682.024970][T16716] ? __pfx____sys_sendmsg+0x10/0x10 [ 1682.025138][T16716] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 1682.025337][T16716] ? __pfx_free_object_rcu+0x10/0x10 [ 1682.025500][T16716] ? trace_rcu_segcb_stats+0x36/0x1e0 [ 1682.025670][T16716] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 1682.025882][T16716] ? kmem_cache_free+0xf8/0x330 [ 1682.026045][T16716] ? do_sys_openat2+0x141/0x160 [ 1682.026206][T16716] ? do_sys_openat2+0x10a/0x160 [ 1682.026371][T16716] ? do_sys_openat2+0x10a/0x160 [ 1682.026541][T16716] __sys_sendmsg+0x109/0x1a0 [ 1682.026701][T16716] ? __pfx___sys_sendmsg+0x10/0x10 [ 1682.026882][T16716] do_syscall_64+0xc1/0x1d0 [ 1682.027046][T16716] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1682.027254][T16716] RIP: 0033:0x7f23f39409a7 [ 1682.027430][T16716] Code: Unable to access opcode bytes at 0x7f23f394097d. [ 1682.027637][T16716] RSP: 002b:00007ffe2131e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1682.027885][T16716] RAX: ffffffffffffffda RBX: 000000000047da80 RCX: 00007f23f39409a7 [ 1682.028124][T16716] RDX: 0000000000000000 RSI: 00007ffe2131e1f0 RDI: 0000000000000005 [ 1682.028368][T16716] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 1682.028609][T16716] R10: 00007f23f37f9708 R11: 0000000000000246 R12: 00007ffe2132383c [ 1682.028848][T16716] R13: 0000000067858823 R14: 0000000000483b60 R15: 00007ffe2132383f [ 1682.029105][T16716] [ 1682.029384][T16716] [ 1682.029470][T16716] ============================= [ 1682.029605][T16716] [ BUG: Invalid wait context ] [ 1682.029743][T16716] 6.13.0-rc7-virtme #1 Tainted: G W [ 1682.029904][T16716] ----------------------------- [ 1682.030031][T16716] tc/16716 is trying to lock: [ 1682.030165][T16716] ffffffffb18cd3a8 (jump_label_mutex){+.+.}-{4:4}, at: static_key_slow_inc_cpuslocked+0x3c/0xe0 [ 1682.030437][T16716] other info that might help us debug this: [ 1682.030604][T16716] context-{5:5} [ 1682.030705][T16716] 3 locks held by tc/16716: [ 1682.030838][T16716] #0: ffffffffb2009f08 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter+0x902/0x1c90 [ 1682.031075][T16716] #1: ffff888009b13590 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter+0x9d1/0x1c90 [ 1682.031309][T16716] #2: ffffffffb1601cd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc+0x13/0x30 [ 1682.031546][T16716] stack backtrace: [ 1682.031646][T16716] CPU: 2 UID: 0 PID: 16716 Comm: tc Tainted: G W 6.13.0-rc7-virtme #1 [ 1682.031876][T16716] Tainted: [W]=WARN [ 1682.031978][T16716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1682.032148][T16716] Call Trace: [ 1682.032251][T16716] [ 1682.032323][T16716] dump_stack_lvl+0x82/0xd0 [ 1682.032469][T16716] __lock_acquire+0x819/0x1680 [ 1682.032605][T16716] lock_acquire.part.0+0xeb/0x330 [ 1682.032736][T16716] ? static_key_slow_inc_cpuslocked+0x3c/0xe0 [ 1682.032905][T16716] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1682.033036][T16716] ? trace_lock_acquire+0x14c/0x1f0 [ 1682.033169][T16716] ? lock_acquire+0x32/0xc0 [ 1682.033301][T16716] ? static_key_slow_inc_cpuslocked+0x3c/0xe0 [ 1682.033472][T16716] __mutex_lock+0x169/0xbc0 [ 1682.033606][T16716] ? static_key_slow_inc_cpuslocked+0x3c/0xe0 [ 1682.033769][T16716] ? static_key_slow_inc_cpuslocked+0x3c/0xe0 [ 1682.033933][T16716] ? __pfx___mutex_lock+0x10/0x10 [ 1682.034079][T16716] ? static_key_slow_inc+0x13/0x30 [ 1682.034212][T16716] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1682.034347][T16716] ? static_key_fast_inc_not_disabled+0xab/0x1a0 [ 1682.034522][T16716] ? __pfx_static_key_fast_inc_not_disabled+0x10/0x10 [ 1682.034688][T16716] ? static_key_slow_inc_cpuslocked+0x3c/0xe0 [ 1682.034852][T16716] static_key_slow_inc_cpuslocked+0x3c/0xe0 [ 1682.035015][T16716] static_key_slow_inc+0x1b/0x30 [ 1682.035148][T16716] tc_new_tfilter+0x1523/0x1c90 [ 1682.035281][T16716] ? mark_lock+0x38/0x3e0 [ 1682.035388][T16716] ? __pfx_tc_new_tfilter+0x10/0x10 [ 1682.035527][T16716] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1682.035660][T16716] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 1682.035795][T16716] ? __pfx_tc_new_tfilter+0x10/0x10 [ 1682.035928][T16716] rtnetlink_rcv_msg+0x712/0xc10 [ 1682.036060][T16716] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1682.036191][T16716] ? hlock_class+0x4e/0x130 [ 1682.036330][T16716] ? mark_lock+0x38/0x3e0 [ 1682.036431][T16716] ? __lock_acquire+0xb9a/0x1680 [ 1682.036566][T16716] netlink_rcv_skb+0x130/0x360 [ 1682.036700][T16716] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1682.036833][T16716] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 1682.036969][T16716] ? netlink_deliver_tap+0x13e/0x340 [ 1682.037105][T16716] ? netlink_deliver_tap+0xc3/0x340 [ 1682.037246][T16716] netlink_unicast+0x44b/0x710 [ 1682.037380][T16716] ? __pfx_netlink_unicast+0x10/0x10 [ 1682.037511][T16716] ? find_held_lock+0x2c/0x110 [ 1682.037646][T16716] netlink_sendmsg+0x723/0xbe0 [ 1682.037780][T16716] ? __pfx_netlink_sendmsg+0x10/0x10 [ 1682.037915][T16716] ____sys_sendmsg+0x7ac/0xa10 [ 1682.038047][T16716] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1682.038186][T16716] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1682.038353][T16716] ___sys_sendmsg+0xee/0x170 [ 1682.038484][T16716] ? __debug_check_no_obj_freed+0x253/0x520 [ 1682.038649][T16716] ? __pfx____sys_sendmsg+0x10/0x10 [ 1682.038785][T16716] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 1682.038946][T16716] ? __pfx_free_object_rcu+0x10/0x10 [ 1682.039082][T16716] ? trace_rcu_segcb_stats+0x36/0x1e0 [ 1682.039229][T16716] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 1682.039394][T16716] ? kmem_cache_free+0xf8/0x330 [ 1682.039530][T16716] ? do_sys_openat2+0x141/0x160 [ 1682.039661][T16716] ? do_sys_openat2+0x10a/0x160 [ 1682.039797][T16716] ? do_sys_openat2+0x10a/0x160 [ 1682.039929][T16716] __sys_sendmsg+0x109/0x1a0 [ 1682.040060][T16716] ? __pfx___sys_sendmsg+0x10/0x10 [ 1682.040203][T16716] do_syscall_64+0xc1/0x1d0 [ 1682.040339][T16716] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1682.040507][T16716] RIP: 0033:0x7f23f39409a7 [ 1682.040651][T16716] Code: Unable to access opcode bytes at 0x7f23f394097d. [ 1682.040821][T16716] RSP: 002b:00007ffe2131e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1682.041025][T16716] RAX: ffffffffffffffda RBX: 000000000047da80 RCX: 00007f23f39409a7 [ 1682.041233][T16716] RDX: 0000000000000000 RSI: 00007ffe2131e1f0 RDI: 0000000000000005 [ 1682.041435][T16716] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 1682.041632][T16716] R10: 00007f23f37f9708 R11: 0000000000000246 R12: 00007ffe2132383c [ 1682.041829][T16716] R13: 0000000067858823 R14: 0000000000483b60 R15: 00007ffe2132383f [ 1682.042039][T16716] [ 1752.213979][T16900] BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:49 [ 1752.214322][T16900] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 16900, name: tc [ 1752.214528][T16900] preempt_count: 1, expected: 0 [ 1752.214674][T16900] RCU nest depth: 0, expected: 0 [ 1752.214821][T16900] INFO: lockdep is turned off. [ 1752.214983][T16900] CPU: 2 UID: 0 PID: 16900 Comm: tc Tainted: G W 6.13.0-rc7-virtme #1 [ 1752.215221][T16900] Tainted: [W]=WARN [ 1752.215337][T16900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1752.215500][T16900] Call Trace: [ 1752.215622][T16900] [ 1752.215691][T16900] dump_stack_lvl+0xb0/0xd0 [ 1752.215838][T16900] __might_resched+0x2f8/0x530 [ 1752.215987][T16900] ? tc_new_tfilter+0x9d1/0x1c90 [ 1752.216128][T16900] cpus_read_lock+0x1b/0xe0 [ 1752.216270][T16900] static_key_slow_inc+0x13/0x30 [ 1752.216415][T16900] tc_new_tfilter+0x1523/0x1c90 [ 1752.216562][T16900] ? __pfx_tc_new_tfilter+0x10/0x10 [ 1752.216698][T16900] ? unwind_next_frame+0x1478/0x1d00 [ 1752.216840][T16900] ? get_reg+0x119/0x190 [ 1752.216947][T16900] ? lock_release+0x13/0x140 [ 1752.217085][T16900] ? trace_lock_acquire+0x14c/0x1f0 [ 1752.217219][T16900] ? kernel_text_address+0xce/0xe0 [ 1752.217360][T16900] ? trace_lock_release+0x10e/0x180 [ 1752.217499][T16900] ? __pfx_tc_new_tfilter+0x10/0x10 [ 1752.217637][T16900] rtnetlink_rcv_msg+0x712/0xc10 [ 1752.217772][T16900] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1752.217911][T16900] ? find_stack+0x25/0x140 [ 1752.218047][T16900] ? stack_depot_save_flags+0x14f/0x440 [ 1752.218177][T16900] netlink_rcv_skb+0x130/0x360 [ 1752.218311][T16900] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1752.218440][T16900] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 1752.218579][T16900] ? trace_lock_release+0x10e/0x180 [ 1752.218707][T16900] ? netlink_deliver_tap+0xc3/0x340 [ 1752.218842][T16900] ? netlink_deliver_tap+0x13e/0x340 [ 1752.218975][T16900] ? lock_release+0x13/0x140 [ 1752.219106][T16900] ? netlink_deliver_tap+0xc3/0x340 [ 1752.219235][T16900] netlink_unicast+0x44b/0x710 [ 1752.219376][T16900] ? __pfx_netlink_unicast+0x10/0x10 [ 1752.219514][T16900] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 1752.219698][T16900] ? arch_stack_walk+0xa2/0xf0 [ 1752.219839][T16900] netlink_sendmsg+0x723/0xbe0 [ 1752.219983][T16900] ? __pfx_netlink_sendmsg+0x10/0x10 [ 1752.220117][T16900] ? __might_fault+0x11b/0x170 [ 1752.220252][T16900] ? lock_release+0x13/0x140 [ 1752.220384][T16900] ____sys_sendmsg+0x7ac/0xa10 [ 1752.220523][T16900] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1752.220655][T16900] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1752.220817][T16900] ? do_raw_spin_lock+0x131/0x270 [ 1752.220967][T16900] ? trace_lock_release+0x10e/0x180 [ 1752.221099][T16900] ___sys_sendmsg+0xee/0x170 [ 1752.221228][T16900] ? __debug_check_no_obj_freed+0x253/0x520 [ 1752.221394][T16900] ? __pfx____sys_sendmsg+0x10/0x10 [ 1752.221529][T16900] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 1752.221692][T16900] ? __pfx_free_object_rcu+0x10/0x10 [ 1752.221823][T16900] ? trace_rcu_segcb_stats+0x36/0x1e0 [ 1752.221963][T16900] ? trace_irq_enable.constprop.0+0xe9/0x150 [ 1752.222128][T16900] ? kmem_cache_free+0xf8/0x330 [ 1752.222262][T16900] ? trace_lock_release+0x10e/0x180 [ 1752.222390][T16900] ? do_sys_openat2+0x10a/0x160 [ 1752.222526][T16900] ? do_sys_openat2+0x10a/0x160 [ 1752.222658][T16900] __sys_sendmsg+0x109/0x1a0 [ 1752.222789][T16900] ? __pfx___sys_sendmsg+0x10/0x10 [ 1752.222921][T16900] ? trace_irq_enable.constprop.0+0xe9/0x150 [ 1752.223081][T16900] do_syscall_64+0xc1/0x1d0 [ 1752.223211][T16900] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1752.223380][T16900] RIP: 0033:0x7f4c903989a7 [ 1752.223522][T16900] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 1752.224040][T16900] RSP: 002b:00007ffde0ab78b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1752.224239][T16900] RAX: ffffffffffffffda RBX: 000000000047da80 RCX: 00007f4c903989a7 [ 1752.224441][T16900] RDX: 0000000000000000 RSI: 00007ffde0ab7920 RDI: 0000000000000005 [ 1752.224633][T16900] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 1752.224827][T16900] R10: 00007f4c90251708 R11: 0000000000000246 R12: 00007ffde0abd83c [ 1752.225020][T16900] R13: 000000006785886a R14: 0000000000483b60 R15: 00007ffde0abd83f [ 1752.225225][T16900] [ 1908.779994][T19863] pm_nl_ctl (19863) used greatest stack depth: 23024 bytes left