Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 63.238900][ T3602] tipc: Started in network mode [ 63.244065][ T3602] tipc: Node identity 00000000000000000000000000000001, cluster identity 4711 [ 63.253996][ T3602] tipc: New replicast peer: 0000:0000:0000:0000:0000:0000:0000:0000 [ 63.262815][ T3602] tipc: Enabled bearer , priority 10 [ 63.269824][ T3602] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:230 [ 63.279425][ T3602] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3602, name: syz-executor269 [ 63.288915][ T3602] preempt_count: 201, expected: 0 [ 63.293996][ T3602] RCU nest depth: 0, expected: 0 [ 63.298943][ T3602] 4 locks held by syz-executor269/3602: [ 63.304660][ T3602] #0: ffffffff8d39ead0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 63.313053][ T3602] #1: ffffffff8d39eb88 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 [ 63.322178][ T3602] #2: ffffffff8d30ca28 (rtnl_mutex){+.+.}-{3:3}, at: tipc_nl_node_set_key+0x7b/0xf70 [ 63.331821][ T3602] #3: ffff888022c78068 (&tn->node_list_lock){+...}-{2:2}, at: tipc_node_create+0x179/0x1f60 [ 63.342069][ T3602] Preemption disabled at: [ 63.342081][ T3602] [<0000000000000000>] 0x0 [ 63.350868][ T3602] CPU: 1 PID: 3602 Comm: syz-executor269 Not tainted 5.16.0-rc4-syzkaller #0 [ 63.360428][ T3602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.370469][ T3602] Call Trace: [ 63.373734][ T3602] [ 63.376658][ T3602] dump_stack_lvl+0xcd/0x134 [ 63.381238][ T3602] __might_resched.cold+0x222/0x26b [ 63.386449][ T3602] kmem_cache_alloc_trace+0x25d/0x2c0 [ 63.391814][ T3602] tipc_crypto_start+0xc7/0xbe0 [ 63.396656][ T3602] ? tipc_crypto_key_flush+0x8b0/0x8b0 [ 63.402102][ T3602] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 63.408341][ T3602] ? tipc_nodeid2string+0x205/0x350 [ 63.413538][ T3602] tipc_node_create+0xb42/0x1f60 [ 63.418473][ T3602] tipc_nl_node_set_key+0xd6d/0xf70 [ 63.423748][ T3602] ? tipc_nl_node_dump_monitor_peer+0x590/0x590 [ 63.429982][ T3602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 63.436211][ T3602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 63.443567][ T3602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 63.450844][ T3602] genl_family_rcv_msg_doit+0x228/0x320 [ 63.456384][ T3602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 63.463748][ T3602] ? mutex_lock_io_nested+0x1150/0x1150 [ 63.469289][ T3602] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 63.475529][ T3602] ? __radix_tree_lookup+0x211/0x2a0 [ 63.480815][ T3602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 63.487057][ T3602] ? genl_get_cmd+0x3cf/0x480 [ 63.491820][ T3602] genl_rcv_msg+0x328/0x580 [ 63.496311][ T3602] ? genl_get_cmd+0x480/0x480 [ 63.500972][ T3602] ? tipc_nl_node_dump_monitor_peer+0x590/0x590 [ 63.507202][ T3602] ? lock_release+0x720/0x720 [ 63.511871][ T3602] netlink_rcv_skb+0x153/0x420 [ 63.516627][ T3602] ? genl_get_cmd+0x480/0x480 [ 63.521384][ T3602] ? netlink_ack+0xa60/0xa60 [ 63.525970][ T3602] ? netlink_deliver_tap+0x1b1/0xc30 [ 63.531243][ T3602] ? _copy_from_iter+0x12b/0x1320 [ 63.536278][ T3602] genl_rcv+0x24/0x40 [ 63.540251][ T3602] netlink_unicast+0x533/0x7d0 [ 63.545007][ T3602] ? netlink_attachskb+0x880/0x880 [ 63.550104][ T3602] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 63.556470][ T3602] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 63.562717][ T3602] ? __phys_addr_symbol+0x2c/0x70 [ 63.567740][ T3602] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 63.573451][ T3602] ? __check_object_size+0x16e/0x3f0 [ 63.578908][ T3602] netlink_sendmsg+0x904/0xdf0 [ 63.583676][ T3602] ? netlink_unicast+0x7d0/0x7d0 [ 63.588616][ T3602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 63.594915][ T3602] ? netlink_unicast+0x7d0/0x7d0 [ 63.599842][ T3602] sock_sendmsg+0xcf/0x120 [ 63.604252][ T3602] ____sys_sendmsg+0x6e8/0x810 [ 63.609016][ T3602] ? kernel_sendmsg+0x50/0x50 [ 63.613679][ T3602] ? do_recvmmsg+0x6d0/0x6d0 [ 63.618259][ T3602] ? lock_chain_count+0x20/0x20 [ 63.623211][ T3602] ? lock_downgrade+0x6e0/0x6e0 [ 63.628056][ T3602] ___sys_sendmsg+0xf3/0x170 [ 63.632641][ T3602] ? sendmsg_copy_msghdr+0x160/0x160 [ 63.637914][ T3602] ? __lock_acquire+0x162f/0x54a0 [ 63.642945][ T3602] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 63.648934][ T3602] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 63.654924][ T3602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 63.661158][ T3602] ? __fget_light+0x215/0x280 [ 63.665833][ T3602] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 63.672098][ T3602] __sys_sendmsg+0xe5/0x1b0 [ 63.676596][ T3602] ? __sys_sendmsg_sock+0x30/0x30 [ 63.681629][ T3602] ? syscall_enter_from_user_mode+0x21/0x70 [ 63.687532][ T3602] do_syscall_64+0x35/0xb0 [ 63.692025][ T3602] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.698019][ T3602] RIP: 0033:0x7f88da929d99 [ 63.702433][ T3602] 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 [ 63.722410][ T3602] RSP: 002b:00007ffdeb18c4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.730915][ T3602] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f88da929d99 [ 63.738980][ T3602] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 63.747034][ T3602] RBP: 00007f88da8ed800 R08: 0000000000000002 R09: 0000000000000000 [ 63.754995][ T3602] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f88da8ed890 [ 63.762955][ T3602] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 63.770934][ T3602] [ 63.774105][ T3602] [ 63.776434][ T3602] ============================= [ 63.781271][ T3602] [ BUG: Invalid wait context ] [ 63.786105][ T3602] 5.16.0-rc4-syzkaller #0 Tainted: G W [ 63.792844][ T3602] ----------------------------- [ 63.797683][ T3602] syz-executor269/3602 is trying to lock: [ 63.803378][ T3602] ffffffff8bc88328 (pcpu_alloc_mutex){+.+.}-{3:3}, at: pcpu_alloc+0xb12/0x1350 [ 63.812319][ T3602] other info that might help us debug this: [ 63.818188][ T3602] context-{4:4} [ 63.821711][ T3602] 4 locks held by syz-executor269/3602: [ 63.827378][ T3602] #0: ffffffff8d39ead0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 63.835572][ T3602] #1: ffffffff8d39eb88 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 [ 63.844687][ T3602] #2: ffffffff8d30ca28 (rtnl_mutex){+.+.}-{3:3}, at: tipc_nl_node_set_key+0x7b/0xf70 [ 63.854239][ T3602] #3: ffff888022c78068 (&tn->node_list_lock){+...}-{2:2}, at: tipc_node_create+0x179/0x1f60 [ 63.864589][ T3602] stack backtrace: [ 63.868287][ T3602] CPU: 1 PID: 3602 Comm: syz-executor269 Tainted: G W 5.16.0-rc4-syzkaller #0 [ 63.878416][ T3602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.888538][ T3602] Call Trace: [ 63.891809][ T3602] [ 63.894723][ T3602] dump_stack_lvl+0xcd/0x134 [ 63.899300][ T3602] __lock_acquire.cold+0x213/0x3ab [ 63.904399][ T3602] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 63.910365][ T3602] ? __stack_depot_save+0x246/0x4f0 [ 63.915807][ T3602] lock_acquire+0x1ab/0x510 [ 63.920380][ T3602] ? pcpu_alloc+0xb12/0x1350 [ 63.925041][ T3602] ? lock_release+0x720/0x720 [ 63.929701][ T3602] ? __stack_depot_save+0x246/0x4f0 [ 63.934882][ T3602] __mutex_lock+0x12f/0x12f0 [ 63.939455][ T3602] ? pcpu_alloc+0xb12/0x1350 [ 63.944025][ T3602] ? netlink_unicast+0x533/0x7d0 [ 63.949055][ T3602] ? netlink_sendmsg+0x904/0xdf0 [ 63.953985][ T3602] ? sock_sendmsg+0xcf/0x120 [ 63.958558][ T3602] ? ___sys_sendmsg+0xf3/0x170 [ 63.963301][ T3602] ? __sys_sendmsg+0xe5/0x1b0 [ 63.967958][ T3602] ? pcpu_alloc+0xb12/0x1350 [ 63.972620][ T3602] ? mutex_lock_io_nested+0x1150/0x1150 [ 63.978148][ T3602] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 63.984288][ T3602] ? lockdep_hardirqs_on+0x79/0x100 [ 63.989469][ T3602] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 63.995613][ T3602] ? tipc_crypto_start+0xc7/0xbe0 [ 64.000638][ T3602] ? dump_stack_lvl+0x120/0x134 [ 64.005473][ T3602] pcpu_alloc+0xb12/0x1350 [ 64.009873][ T3602] tipc_crypto_start+0xf5/0xbe0 [ 64.014711][ T3602] ? tipc_crypto_key_flush+0x8b0/0x8b0 [ 64.020192][ T3602] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 64.026419][ T3602] ? tipc_nodeid2string+0x205/0x350 [ 64.031620][ T3602] tipc_node_create+0xb42/0x1f60 [ 64.036557][ T3602] tipc_nl_node_set_key+0xd6d/0xf70 [ 64.041741][ T3602] ? tipc_nl_node_dump_monitor_peer+0x590/0x590 [ 64.047963][ T3602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 64.054190][ T3602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 64.061547][ T3602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 64.068923][ T3602] genl_family_rcv_msg_doit+0x228/0x320 [ 64.074460][ T3602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 64.081815][ T3602] ? mutex_lock_io_nested+0x1150/0x1150 [ 64.087351][ T3602] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 64.093576][ T3602] ? __radix_tree_lookup+0x211/0x2a0 [ 64.098843][ T3602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 64.105066][ T3602] ? genl_get_cmd+0x3cf/0x480 [ 64.109727][ T3602] genl_rcv_msg+0x328/0x580 [ 64.114215][ T3602] ? genl_get_cmd+0x480/0x480 [ 64.118873][ T3602] ? tipc_nl_node_dump_monitor_peer+0x590/0x590 [ 64.125099][ T3602] ? lock_release+0x720/0x720 [ 64.129763][ T3602] netlink_rcv_skb+0x153/0x420 [ 64.134518][ T3602] ? genl_get_cmd+0x480/0x480 [ 64.139178][ T3602] ? netlink_ack+0xa60/0xa60 [ 64.143749][ T3602] ? netlink_deliver_tap+0x1b1/0xc30 [ 64.149017][ T3602] ? _copy_from_iter+0x12b/0x1320 [ 64.154029][ T3602] genl_rcv+0x24/0x40 [ 64.157995][ T3602] netlink_unicast+0x533/0x7d0 [ 64.162741][ T3602] ? netlink_attachskb+0x880/0x880 [ 64.167922][ T3602] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 64.174148][ T3602] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 64.180384][ T3602] ? __phys_addr_symbol+0x2c/0x70 [ 64.185410][ T3602] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 64.191125][ T3602] ? __check_object_size+0x16e/0x3f0 [ 64.196514][ T3602] netlink_sendmsg+0x904/0xdf0 [ 64.201286][ T3602] ? netlink_unicast+0x7d0/0x7d0 [ 64.206241][ T3602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 64.212477][ T3602] ? netlink_unicast+0x7d0/0x7d0 [ 64.217400][ T3602] sock_sendmsg+0xcf/0x120 [ 64.221819][ T3602] ____sys_sendmsg+0x6e8/0x810 [ 64.226575][ T3602] ? kernel_sendmsg+0x50/0x50 [ 64.231370][ T3602] ? do_recvmmsg+0x6d0/0x6d0 [ 64.235966][ T3602] ? lock_chain_count+0x20/0x20 [ 64.240919][ T3602] ? lock_downgrade+0x6e0/0x6e0 [ 64.245808][ T3602] ___sys_sendmsg+0xf3/0x170 [ 64.250394][ T3602] ? sendmsg_copy_msghdr+0x160/0x160 [ 64.255667][ T3602] ? __lock_acquire+0x162f/0x54a0 [ 64.260690][ T3602] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 64.266659][ T3602] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 64.272629][ T3602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 64.279001][ T3602] ? __fget_light+0x215/0x280 [ 64.283667][ T3602] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 64.289894][ T3602] __sys_sendmsg+0xe5/0x1b0 [ 64.294383][ T3602] ? __sys_sendmsg_sock+0x30/0x30 [ 64.299394][ T3602] ? syscall_enter_from_user_mode+0x21/0x70 [ 64.305277][ T3602] do_syscall_64+0x35/0xb0 [ 64.309767][ T3602] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.315650][ T3602] RIP: 0033:0x7f88da929d99 [ 64.320225][ T3602] 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 [ 64.339820][ T3602] RSP: 002b:00007ffdeb18c4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.348219][ T3602] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f88da929d99 [ 64.356192][ T3602] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 64.364143][ T3602] RBP: 00007f88da8ed800 R08: 0000000000000002 R09: 0000000000000000 [ 64.372094][ T3602] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f88da8ed890 [ 64.380043][ T3602] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 64.387997][ T3602] [ 64.391443][ T3328] tipc: N