Warning: Permanently added '10.128.1.38' (ECDSA) to the list of known hosts. [ 66.643943][ T4051] tipc: Started in network mode [ 66.648832][ T4051] tipc: Node identity 00000000000000000000000000000001, cluster identity 4711 [ 66.658179][ T4051] tipc: New replicast peer: 0000:0000:0000:0000:0000:0000:0000:0000 [ 66.666461][ T4051] tipc: Enabled bearer , priority 10 [ 66.674404][ T4051] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:230 [ 66.684062][ T4051] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4051, name: syz-executor270 [ 66.693580][ T4051] preempt_count: 201, expected: 0 [ 66.698602][ T4051] RCU nest depth: 0, expected: 0 [ 66.703580][ T4051] 4 locks held by syz-executor270/4051: [ 66.709133][ T4051] #0: ffffffff8c2d7ad0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x10/0x30 [ 66.717356][ T4051] #1: ffffffff8c2d7b88 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x315/0x4a0 [ 66.726358][ T4051] #2: ffffffff8c24d148 (rtnl_mutex){+.+.}-{3:3}, at: tipc_nl_node_set_key+0x76/0xc80 [ 66.735952][ T4051] #3: ffff88802195c068 (&tn->node_list_lock){+...}-{2:2}, at: tipc_node_create+0x120/0x1e00 [ 66.746140][ T4051] Preemption disabled at: [ 66.746146][ T4051] [<0000000000000000>] 0x0 [ 66.754864][ T4051] CPU: 0 PID: 4051 Comm: syz-executor270 Not tainted 5.15.0-syzkaller #0 [ 66.763245][ T4051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.773461][ T4051] Call Trace: [ 66.776717][ T4051] [ 66.779628][ T4051] dump_stack_lvl+0x57/0x7d [ 66.784116][ T4051] __might_resched.cold+0x222/0x26b [ 66.789387][ T4051] kmem_cache_alloc_trace+0x25d/0x2c0 [ 66.794736][ T4051] ? sprintf+0xae/0xe0 [ 66.798795][ T4051] tipc_crypto_start+0xbd/0xa90 [ 66.803618][ T4051] ? tipc_crypto_key_flush+0x720/0x720 [ 66.809048][ T4051] ? tipc_nodeid2string+0x135/0x220 [ 66.814226][ T4051] tipc_node_create+0x8f1/0x1e00 [ 66.819132][ T4051] ? crypto_mod_put+0x42/0xd0 [ 66.823869][ T4051] tipc_nl_node_set_key+0xa42/0xc80 [ 66.829185][ T4051] ? tipc_nl_node_dump_monitor_peer+0x5c0/0x5c0 [ 66.835401][ T4051] ? __nla_parse+0x22/0x30 [ 66.839841][ T4051] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x159/0x230 [ 66.847185][ T4051] genl_family_rcv_msg_doit+0x1e4/0x2f0 [ 66.852702][ T4051] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x230/0x230 [ 66.862664][ T4051] ? mutex_lock_io_nested+0x1150/0x1150 [ 66.868201][ T4051] ? __lock_acquire+0x15ad/0x5410 [ 66.873208][ T4051] genl_rcv_msg+0x27a/0x4a0 [ 66.877694][ T4051] ? genl_get_cmd+0x3c0/0x3c0 [ 66.882861][ T4051] ? lock_acquire+0x1ab/0x510 [ 66.887506][ T4051] ? tipc_nl_node_dump_monitor_peer+0x5c0/0x5c0 [ 66.893939][ T4051] ? lock_release+0x720/0x720 [ 66.898600][ T4051] netlink_rcv_skb+0x118/0x370 [ 66.903353][ T4051] ? genl_get_cmd+0x3c0/0x3c0 [ 66.908006][ T4051] ? netlink_ack+0x930/0x930 [ 66.912575][ T4051] ? netlink_deliver_tap+0x135/0xaa0 [ 66.917842][ T4051] genl_rcv+0x1f/0x30 [ 66.921971][ T4051] netlink_unicast+0x42e/0x700 [ 66.926704][ T4051] ? memset+0x20/0x40 [ 66.930665][ T4051] ? netlink_attachskb+0x740/0x740 [ 66.935746][ T4051] ? __build_skb_around+0x1f3/0x2b0 [ 66.941006][ T4051] netlink_sendmsg+0x706/0xbf0 [ 66.945775][ T4051] ? netlink_unicast+0x700/0x700 [ 66.950684][ T4051] ? netlink_unicast+0x700/0x700 [ 66.955593][ T4051] sock_sendmsg+0xab/0xe0 [ 66.959905][ T4051] ____sys_sendmsg+0x5bf/0x7a0 [ 66.964851][ T4051] ? kernel_sendmsg+0x30/0x30 [ 66.969497][ T4051] ? do_recvmmsg+0x550/0x550 [ 66.974055][ T4051] ? lock_chain_count+0x20/0x20 [ 66.978877][ T4051] ? lock_downgrade+0x6e0/0x6e0 [ 66.983702][ T4051] ___sys_sendmsg+0xd3/0x150 [ 66.988260][ T4051] ? task_work_run+0xc0/0x160 [ 66.992907][ T4051] ? sendmsg_copy_msghdr+0x110/0x110 [ 66.998183][ T4051] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 67.004130][ T4051] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 67.010080][ T4051] ? debug_object_active_state+0x260/0x350 [ 67.015867][ T4051] ? __fget_light+0x4c/0x220 [ 67.020512][ T4051] ? find_held_lock+0x2d/0x110 [ 67.025334][ T4051] __sys_sendmsg+0xb2/0x140 [ 67.029808][ T4051] ? __sys_sendmsg_sock+0x10/0x10 [ 67.034835][ T4051] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 67.040799][ T4051] ? syscall_enter_from_user_mode+0x21/0x70 [ 67.046660][ T4051] ? lockdep_hardirqs_on+0x79/0x100 [ 67.051830][ T4051] do_syscall_64+0x35/0xb0 [ 67.056217][ T4051] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.062078][ T4051] RIP: 0033:0x7f9e44962d89 [ 67.066562][ T4051] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 67.086135][ T4051] RSP: 002b:00007ffce8f8e328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.094523][ T4051] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9e44962d89 [ 67.102462][ T4051] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 67.111094][ T4051] RBP: 00007f9e44926750 R08: 0000000000000002 R09: 0000000000000000 [ 67.119120][ T4051] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f9e449267e0 [ 67.127058][ T4051] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 67.135010][ T4051] [ 67.138090][ T4051] [ 67.140401][ T4051] ============================= [ 67.145224][ T4051] [ BUG: Invalid wait context ] [ 67.150040][ T4051] 5.15.0-syzkaller #0 Tainted: G W [ 67.156417][ T4051] ----------------------------- [ 67.161229][ T4051] syz-executor270/4051 is trying to lock: [ 67.166912][ T4051] ffffffff8ac78728 (pcpu_alloc_mutex){+.+.}-{3:3}, at: pcpu_alloc+0x7f7/0xe30 [ 67.175745][ T4051] other info that might help us debug this: [ 67.181603][ T4051] context-{4:4} [ 67.185027][ T4051] 4 locks held by syz-executor270/4051: [ 67.190583][ T4051] #0: ffffffff8c2d7ad0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x10/0x30 [ 67.198712][ T4051] #1: ffffffff8c2d7b88 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x315/0x4a0 [ 67.207625][ T4051] #2: ffffffff8c24d148 (rtnl_mutex){+.+.}-{3:3}, at: tipc_nl_node_set_key+0x76/0xc80 [ 67.217139][ T4051] #3: ffff88802195c068 (&tn->node_list_lock){+...}-{2:2}, at: tipc_node_create+0x120/0x1e00 [ 67.227262][ T4051] stack backtrace: [ 67.230948][ T4051] CPU: 0 PID: 4051 Comm: syz-executor270 Tainted: G W 5.15.0-syzkaller #0 [ 67.240972][ T4051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.250996][ T4051] Call Trace: [ 67.254251][ T4051] [ 67.257154][ T4051] dump_stack_lvl+0x57/0x7d [ 67.261627][ T4051] __lock_acquire.cold+0xdb/0x3ab [ 67.266620][ T4051] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 67.272654][ T4051] ? __stack_depot_save+0x246/0x4f0 [ 67.277821][ T4051] lock_acquire+0x1ab/0x510 [ 67.282289][ T4051] ? pcpu_alloc+0x7f7/0xe30 [ 67.286760][ T4051] ? lock_release+0x720/0x720 [ 67.291402][ T4051] ? __stack_depot_save+0x246/0x4f0 [ 67.296571][ T4051] __mutex_lock+0x12f/0x12f0 [ 67.301130][ T4051] ? pcpu_alloc+0x7f7/0xe30 [ 67.305597][ T4051] ? netlink_unicast+0x42e/0x700 [ 67.310500][ T4051] ? netlink_sendmsg+0x706/0xbf0 [ 67.315402][ T4051] ? sock_sendmsg+0xab/0xe0 [ 67.319873][ T4051] ? ___sys_sendmsg+0xd3/0x150 [ 67.324605][ T4051] ? __sys_sendmsg+0xb2/0x140 [ 67.329249][ T4051] ? pcpu_alloc+0x7f7/0xe30 [ 67.333717][ T4051] ? mutex_lock_io_nested+0x1150/0x1150 [ 67.339231][ T4051] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 67.345175][ T4051] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 67.351301][ T4051] ? lockdep_hardirqs_on+0x79/0x100 [ 67.356466][ T4051] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 67.362675][ T4051] ? tipc_crypto_start+0xbd/0xa90 [ 67.367673][ T4051] pcpu_alloc+0x7f7/0xe30 [ 67.371979][ T4051] ? rcu_read_lock_sched_held+0x3a/0x70 [ 67.377498][ T4051] tipc_crypto_start+0xe1/0xa90 [ 67.382312][ T4051] ? tipc_crypto_key_flush+0x720/0x720 [ 67.387740][ T4051] ? tipc_nodeid2string+0x135/0x220 [ 67.392912][ T4051] tipc_node_create+0x8f1/0x1e00 [ 67.397814][ T4051] ? crypto_mod_put+0x42/0xd0 [ 67.402464][ T4051] tipc_nl_node_set_key+0xa42/0xc80 [ 67.407628][ T4051] ? tipc_nl_node_dump_monitor_peer+0x5c0/0x5c0 [ 67.413924][ T4051] ? __nla_parse+0x22/0x30 [ 67.418308][ T4051] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x159/0x230 [ 67.425645][ T4051] genl_family_rcv_msg_doit+0x1e4/0x2f0 [ 67.431334][ T4051] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x230/0x230 [ 67.438668][ T4051] ? mutex_lock_io_nested+0x1150/0x1150 [ 67.444180][ T4051] ? __lock_acquire+0x15ad/0x5410 [ 67.449275][ T4051] genl_rcv_msg+0x27a/0x4a0 [ 67.453746][ T4051] ? genl_get_cmd+0x3c0/0x3c0 [ 67.458391][ T4051] ? lock_acquire+0x1ab/0x510 [ 67.463039][ T4051] ? tipc_nl_node_dump_monitor_peer+0x5c0/0x5c0 [ 67.469330][ T4051] ? lock_release+0x720/0x720 [ 67.473980][ T4051] netlink_rcv_skb+0x118/0x370 [ 67.478709][ T4051] ? genl_get_cmd+0x3c0/0x3c0 [ 67.483354][ T4051] ? netlink_ack+0x930/0x930 [ 67.487911][ T4051] ? netlink_deliver_tap+0x135/0xaa0 [ 67.493257][ T4051] genl_rcv+0x1f/0x30 [ 67.497294][ T4051] netlink_unicast+0x42e/0x700 [ 67.502027][ T4051] ? memset+0x20/0x40 [ 67.506596][ T4051] ? netlink_attachskb+0x740/0x740 [ 67.511671][ T4051] ? __build_skb_around+0x1f3/0x2b0 [ 67.516838][ T4051] netlink_sendmsg+0x706/0xbf0 [ 67.521844][ T4051] ? netlink_unicast+0x700/0x700 [ 67.526753][ T4051] ? netlink_unicast+0x700/0x700 [ 67.531744][ T4051] sock_sendmsg+0xab/0xe0 [ 67.536040][ T4051] ____sys_sendmsg+0x5bf/0x7a0 [ 67.540770][ T4051] ? kernel_sendmsg+0x30/0x30 [ 67.545413][ T4051] ? do_recvmmsg+0x550/0x550 [ 67.549980][ T4051] ? lock_chain_count+0x20/0x20 [ 67.554821][ T4051] ? lock_downgrade+0x6e0/0x6e0 [ 67.559653][ T4051] ___sys_sendmsg+0xd3/0x150 [ 67.564514][ T4051] ? task_work_run+0xc0/0x160 [ 67.569159][ T4051] ? sendmsg_copy_msghdr+0x110/0x110 [ 67.574427][ T4051] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 67.580372][ T4051] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 67.586319][ T4051] ? debug_object_active_state+0x260/0x350 [ 67.592094][ T4051] ? __fget_light+0x4c/0x220 [ 67.596751][ T4051] ? find_held_lock+0x2d/0x110 [ 67.601491][ T4051] __sys_sendmsg+0xb2/0x140 [ 67.606051][ T4051] ? __sys_sendmsg_sock+0x10/0x10 [ 67.611044][ T4051] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 67.617006][ T4051] ? syscall_enter_from_user_mode+0x21/0x70 [ 67.622967][ T4051] ? lockdep_hardirqs_on+0x79/0x100 [ 67.628147][ T4051] do_syscall_64+0x35/0xb0 [ 67.632623][ T4051] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.638574][ T4051] RIP: 0033:0x7f9e44962d89 [ 67.642969][ T4051] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 67.662803][ T4051] RSP: 002b:00007ffce8f8e328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.671291][ T4051] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9e44962d89 [ 67.679251][ T4051] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 67.687213][ T4051] RBP: 00007f9e44926750 R08: 0000000000000002 R09: 0000000000000000 [ 67.695339][ T4051] R10: 00000000000