[ 13.156185][ T200] virtio_net virtio2 enp0s1: tx size (16) cannot be smaller than 19 [ 13.156249][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.156252][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: python3 [ 13.156254][ T200] preempt_count: 1, expected: 0 [ 13.156254][ T200] RCU nest depth: 0, expected: 0 [ 13.156255][ T200] locks held by python3/200: 6, last CPU#2: [ 13.156257][ T200] #0: ffffffffa036f248 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 13.156270][ T200] #1: ffffffffa0312c80 (rtnl_mutex){+.+.}-{4:4}, at: ethnl_default_set_doit+0x37c/0xe00 [ 13.156276][ T200] #2: ffffffff9fb99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.156282][ T200] #3: ffffffff9fb99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.156285][ T200] #4: ffffffff9fa89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.156289][ T200] #5: ffffffff9fa89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.156293][ T200] irq event stamp: 369482 [ 13.156294][ T200] hardirqs last enabled at (369481): [] __down_trylock_console_sem+0x86/0xa0 [ 13.156296][ T200] hardirqs last disabled at (369482): [] console_emit_next_record+0x3f8/0x4f0 [ 13.156298][ T200] softirqs last enabled at (369442): [] __alloc_skb+0x4c5/0x5f0 [ 13.156301][ T200] softirqs last disabled at (369440): [] __alloc_skb+0x4c5/0x5f0 [ 13.156303][ T200] Preemption disabled at: [ 13.156304][ T200] [] vprintk_emit+0x31b/0x3e0 [ 13.156310][ T200] CPU: 2 UID: 0 PID: 200 Comm: python3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.156314][ T200] Tainted: [W]=WARN [ 13.156314][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.156316][ T200] Call Trace: [ 13.156317][ T200] [ 13.156319][ T200] dump_stack_lvl+0x6f/0xa0 [ 13.156325][ T200] ? vprintk_emit+0x31b/0x3e0 [ 13.156327][ T200] __might_resched.cold+0x1fe/0x2c1 [ 13.156332][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.156336][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 13.156341][ T200] __kmalloc_noprof+0x443/0x760 [ 13.156351][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 13.156358][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 13.156361][ T200] alloc_buf.isra.0+0x4b/0x260 [ 13.156364][ T200] put_chars+0x1e1/0x2f0 [ 13.156368][ T200] ? __send_to_port+0x420/0x420 [ 13.156372][ T200] ? validate_chain+0x34a/0xc20 [ 13.156376][ T200] hvc_console_print+0x292/0x780 [ 13.156380][ T200] ? mark_usage+0x61/0x170 [ 13.156382][ T200] ? __lock_acquire+0x518/0xc20 [ 13.156383][ T200] ? __lock_acquire+0x518/0xc20 [ 13.156387][ T200] ? hvc_write+0x3a0/0x3a0 [ 13.156389][ T200] ? console_emit_next_record+0x202/0x4f0 [ 13.156393][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.156396][ T200] ? lock_acquire+0x13c/0x160 [ 13.156400][ T200] console_emit_next_record+0x252/0x4f0 [ 13.156404][ T200] ? devkmsg_read+0x4e0/0x4e0 [ 13.156408][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.156411][ T200] ? lock_acquire+0x13c/0x160 [ 13.156414][ T200] console_flush_one_record+0x46f/0x710 [ 13.156418][ T200] ? console_emit_next_record+0x4f0/0x4f0 [ 13.156420][ T200] ? __lock_acquire+0x518/0xc20 [ 13.156425][ T200] console_unlock+0xee/0x1f0 [ 13.156428][ T200] ? console_flush_one_record+0x710/0x710 [ 13.156430][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.156432][ T200] ? lock_acquire+0xa0/0x160 [ 13.156435][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.156437][ T200] ? vprintk_emit+0x320/0x3e0 [ 13.156440][ T200] vprintk_emit+0x37c/0x3e0 [ 13.156444][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 13.156447][ T200] ? mark_usage+0x61/0x170 [ 13.156449][ T200] ? __lock_acquire+0x518/0xc20 [ 13.156453][ T200] dev_vprintk_emit+0x27f/0x2c0 [ 13.156458][ T200] ? device_rename.cold+0xa/0xa [ 13.156462][ T200] ? is_bpf_text_address+0x68/0x110 [ 13.156468][ T200] dev_printk_emit+0xb9/0xee [ 13.156471][ T200] ? dev_vprintk_emit+0x2c0/0x2c0 [ 13.156478][ T200] __netdev_printk+0x160/0x1d0 [ 13.156484][ T200] netdev_err+0xe2/0x120 [ 13.156486][ T200] ? netdev_crit+0x120/0x120 [ 13.156489][ T200] ? kasan_save_stack+0x3d/0x50 [ 13.156492][ T200] ? kasan_save_stack+0x2f/0x50 [ 13.156494][ T200] ? kmemdup_noprof+0x25/0x40 [ 13.156497][ T200] ? ethnl_default_set_doit+0x443/0xe00 [ 13.156499][ T200] ? genl_family_rcv_msg_doit+0x206/0x300 [ 13.156501][ T200] ? genl_family_rcv_msg+0x3a4/0x640 [ 13.156503][ T200] ? genl_rcv_msg+0xbb/0x160 [ 13.156505][ T200] ? netlink_rcv_skb+0x14e/0x3a0 [ 13.156507][ T200] ? genl_rcv+0x28/0x40 [ 13.156508][ T200] ? netlink_unicast+0x486/0x750 [ 13.156511][ T200] ? __sys_sendto+0x2aa/0x400 [ 13.156513][ T200] ? __x64_sys_sendto+0xe4/0x1f0 [ 13.156516][ T200] virtnet_set_ringparam.cold+0xad/0x1d8 [ 13.156522][ T200] ? virtnet_get_ringparam+0x200/0x2f0 [ 13.156527][ T200] ? mutex_is_locked+0x1c/0x50 [ 13.156530][ T200] ? virtnet_xdp+0x4e0/0x4e0 [ 13.156533][ T200] ethnl_set_rings+0x803/0x1330 [ 13.156537][ T200] ? ethnl_set_rings_validate+0x1090/0x1090 [ 13.156539][ T200] ? find_held_lock+0x2b/0x80 [ 13.156544][ T200] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 13.156546][ T200] ? lockdep_hardirqs_on+0x91/0x130 [ 13.156549][ T200] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 13.156552][ T200] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.156556][ T200] ethnl_default_set_doit+0x4a6/0xe00 [ 13.156561][ T200] genl_family_rcv_msg_doit+0x206/0x300 [ 13.156564][ T200] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 13.156566][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 13.156572][ T200] ? rcu_is_watching+0x16/0xd0 [ 13.156574][ T200] ? cap_capable+0x1d7/0x3d0 [ 13.156580][ T200] genl_family_rcv_msg+0x3a4/0x640 [ 13.156584][ T200] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 13.156586][ T200] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.156588][ T200] ? ethnl_notify+0x3b0/0x3b0 [ 13.156591][ T200] ? __lock_acquire+0x518/0xc20 [ 13.156596][ T200] genl_rcv_msg+0xbb/0x160 [ 13.156599][ T200] netlink_rcv_skb+0x14e/0x3a0 [ 13.156601][ T200] ? genl_family_rcv_msg+0x640/0x640 [ 13.156605][ T200] ? netlink_ack+0xcd0/0xcd0 [ 13.156612][ T200] ? netlink_deliver_tap+0xc5/0x330 [ 13.156614][ T200] ? netlink_deliver_tap+0x13c/0x330 [ 13.156618][ T200] genl_rcv+0x28/0x40 [ 13.156620][ T200] netlink_unicast+0x486/0x750 [ 13.156624][ T200] ? netlink_attachskb+0x810/0x810 [ 13.156629][ T200] netlink_sendmsg+0x735/0xc60 [ 13.156633][ T200] ? netlink_unicast+0x750/0x750 [ 13.156637][ T200] ? ___sys_sendmsg+0x1d0/0x1d0 [ 13.156640][ T200] ? mksaveddirty_shift+0x30/0x30 [ 13.156645][ T200] __sys_sendto+0x2aa/0x400 [ 13.156647][ T200] ? __ia32_sys_getpeername+0xd0/0xd0 [ 13.156660][ T200] __x64_sys_sendto+0xe4/0x1f0 [ 13.156662][ T200] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.156665][ T200] ? lockdep_hardirqs_on+0x91/0x130 [ 13.156667][ T200] ? do_syscall_64+0xa6/0x530 [ 13.156669][ T200] do_syscall_64+0xff/0x530 [ 13.156670][ T200] ? exc_page_fault+0xee/0x100 [ 13.156673][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.156675][ T200] RIP: 0033:0x7f36e7f9d54e [ 13.156680][ T200] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.156681][ T200] RSP: 002b:00007ffca74a0530 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 13.156684][ T200] RAX: ffffffffffffffda RBX: 00007ffca74a0640 RCX: 00007f36e7f9d54e [ 13.156686][ T200] RDX: 0000000000000028 RSI: 00007f36e73e5ea0 RDI: 0000000000000006 [ 13.156686][ T200] RBP: 00007ffca74a0540 R08: 0000000000000000 R09: 0000000000000000 [ 13.156687][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36e7547cb0 [ 13.156688][ T200] R13: 00007ffca74a0640 R14: 00007f36e7a3b140 R15: 00007ffca74a09a8 [ 13.156695][ T200] [ 13.237434][ T200] virtio_net virtio2 enp0s1: resize rx fail: rx queue index: 0 err: -22