[ 27.365703][ T243] ip (243) used greatest stack depth: 24512 bytes left [ 69.002885][ C1] BUG: spinlock bad magic on CPU#1, ip/461 [ 69.003124][ C1] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: ip/461, .owner_cpu: 1 [ 69.003415][ C1] CPU: 1 UID: 0 PID: 461 Comm: ip Not tainted 6.10.0-virtme #1 [ 69.003686][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 69.004068][ C1] Call Trace: [ 69.004201][ C1] [ 69.004291][ C1] dump_stack_lvl+0xb0/0xd0 [ 69.004490][ C1] do_raw_spin_unlock+0x1ac/0x220 [ 69.004686][ C1] _raw_spin_unlock+0x23/0x40 [ 69.004871][ C1] net_tx_action+0x402/0x660 [ 69.005045][ C1] handle_softirqs+0x1f9/0x5c0 [ 69.005231][ C1] ? dev_deactivate_many+0x1e2/0x8d0 [ 69.005397][ C1] do_softirq+0x4d/0xa0 [ 69.005536][ C1] [ 69.005636][ C1] [ 69.005721][ C1] __local_bh_enable_ip+0xf6/0x120 [ 69.005888][ C1] dev_deactivate_many+0x1e7/0x8d0 [ 69.006052][ C1] __dev_close_many+0x12b/0x2d0 [ 69.006217][ C1] ? __pfx___dev_close_many+0x10/0x10 [ 69.006380][ C1] ? mark_held_locks+0x9e/0xe0 [ 69.006552][ C1] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 69.006753][ C1] __dev_change_flags+0x24f/0x6c0 [ 69.006917][ C1] ? __pfx___dev_change_flags+0x10/0x10 [ 69.007083][ C1] dev_change_flags+0x80/0x160 [ 69.007249][ C1] do_setlink+0x7d6/0x21e0 [ 69.007415][ C1] ? is_bpf_text_address+0x67/0x120 [ 69.007587][ C1] ? __pfx_do_setlink+0x10/0x10 [ 69.007749][ C1] ? is_bpf_text_address+0x71/0x120 [ 69.007921][ C1] ? kernel_text_address+0xce/0xe0 [ 69.008085][ C1] ? __kernel_text_address+0x12/0x40 [ 69.008250][ C1] ? unwind_get_return_address+0x5e/0xa0 [ 69.008416][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 69.008629][ C1] ? arch_stack_walk+0xa2/0xf0 [ 69.008796][ C1] ? stack_trace_save+0x94/0xd0 [ 69.008960][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 69.009123][ C1] ? stack_depot_save_flags+0x45/0x530 [ 69.009289][ C1] ? mark_lock+0x38/0x3e0 [ 69.009414][ C1] ? kasan_save_stack+0x34/0x50 [ 69.009590][ C1] ? kasan_save_stack+0x24/0x50 [ 69.009761][ C1] ? kasan_save_track+0x14/0x30 [ 69.009923][ C1] ? __kasan_kmalloc+0x7f/0x90 [ 69.010090][ C1] ? rtnl_newlink+0x4a/0xa0 [ 69.010253][ C1] ? rtnetlink_rcv_msg+0x2fb/0xc10 [ 69.010418][ C1] ? netlink_rcv_skb+0x130/0x360 [ 69.010591][ C1] ? netlink_unicast+0x430/0x710 [ 69.010770][ C1] ? __nla_validate_parse+0x48/0x3d0 [ 69.010936][ C1] ? ____sys_sendmsg+0x7b2/0xa10 [ 69.011101][ C1] ? ___sys_sendmsg+0xee/0x170 [ 69.011265][ C1] __rtnl_newlink+0xaa7/0xd80 [ 69.011432][ C1] ? hlock_class+0x4e/0x130 [ 69.011610][ C1] ? __pfx___rtnl_newlink+0x10/0x10 [ 69.011774][ C1] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 69.011977][ C1] ? __create_object+0x5e/0xb0 [ 69.012144][ C1] ? trace_kmalloc+0x2d/0xe0 [ 69.012312][ C1] rtnl_newlink+0x63/0xa0 [ 69.012436][ C1] rtnetlink_rcv_msg+0x2fb/0xc10 [ 69.012611][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 69.012772][ C1] ? hlock_class+0x4e/0x130 [ 69.012936][ C1] ? mark_lock+0x38/0x3e0 [ 69.013062][ C1] ? __lock_acquire+0xb35/0x1560 [ 69.013228][ C1] netlink_rcv_skb+0x130/0x360 [ 69.013392][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 69.013572][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 69.013742][ C1] ? netlink_deliver_tap+0x13e/0x340 [ 69.013907][ C1] ? netlink_deliver_tap+0xc3/0x340 [ 69.014076][ C1] netlink_unicast+0x44b/0x710 [ 69.014251][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 69.014413][ C1] ? find_held_lock+0x2c/0x110 [ 69.014576][ C1] netlink_sendmsg+0x723/0xbe0 [ 69.014729][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 69.014893][ C1] ? __might_fault+0xc3/0x170 [ 69.015045][ C1] ? __import_iovec+0x35d/0x5d0 [ 69.015212][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 69.015361][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 69.015533][ C1] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 69.015720][ C1] ? __pfx_validate_chain+0x10/0x10 [ 69.015868][ C1] ___sys_sendmsg+0xee/0x170 [ 69.016024][ C1] ? __pfx____sys_sendmsg+0x10/0x10 [ 69.016172][ C1] ? find_held_lock+0x2c/0x110 [ 69.016321][ C1] ? __lock_release+0x103/0x460 [ 69.016474][ C1] ? __debug_check_no_obj_freed+0x253/0x520 [ 69.016663][ C1] ? __pfx___lock_release+0x10/0x10 [ 69.016810][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 69.016960][ C1] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 69.017153][ C1] ? __fget_light+0x53/0x1e0 [ 69.017313][ C1] __sys_sendmsg+0xcd/0x170 [ 69.017472][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 69.017641][ C1] ? __virt_addr_valid+0x230/0x430 [ 69.017793][ C1] do_syscall_64+0xc1/0x1d0 [ 69.017952][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.018147][ C1] RIP: 0033:0x7fe759bc97b7 [ 69.018302][ C1] 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 [ 69.018862][ C1] RSP: 002b:00007ffec72ec8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.019100][ C1] RAX: ffffffffffffffda RBX: 00007ffec72ed010 RCX: 00007fe759bc97b7 [ 69.019332][ C1] RDX: 0000000000000000 RSI: 00007ffec72ec950 RDI: 0000000000000005 [ 69.019584][ C1] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 69.019828][ C1] R10: 00007fe759a87ef8 R11: 0000000000000246 R12: 0000000000000003 [ 69.020061][ C1] R13: 0000000066ab81a4 R14: 0000000000496600 R15: 0000000000000000 [ 69.020296][ C1]