DUID 00:04:22:6a:1f:62:54:25:21:a9:cf:52:ab:bd:c7:70:d9:1c forked to background, child pid 3207 [ 33.004723][ T3208] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.014634][ T3208] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.279655][ T14] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.80' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 859.638421][ T28] INFO: task syz-executor291:3680 blocked for more than 143 seconds. [ 859.646695][ T28] Not tainted 6.1.0-rc5-syzkaller-00204-g08e8a949f684 #0 [ 859.655860][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 859.665185][ T28] task:syz-executor291 state:D stack:27192 pid:3680 ppid:3668 flags:0x00004004 [ 859.674772][ T28] Call Trace: [ 859.678073][ T28] [ 859.681420][ T28] __schedule+0xae9/0x53f0 [ 859.685973][ T28] ? io_schedule_timeout+0x150/0x150 [ 859.691654][ T28] schedule+0xde/0x1b0 [ 859.695770][ T28] schedule_preempt_disabled+0x13/0x20 [ 859.701664][ T28] __mutex_lock+0xa48/0x1360 [ 859.706304][ T28] ? nfnetlink_rcv_msg+0xaae/0x1430 [ 859.711909][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 859.717596][ T28] ? nfnetlink_rcv_msg+0xa74/0x1430 [ 859.723211][ T28] ? __nla_parse+0x41/0x50 [ 859.727767][ T28] nfnetlink_rcv_msg+0xaae/0x1430 [ 859.733384][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 859.738769][ T28] ? kernel_text_address+0x3d/0x80 [ 859.743935][ T28] ? __kernel_text_address+0xd/0x30 [ 859.749526][ T28] ? __lock_acquire+0xbc3/0x56d0 [ 859.754521][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 859.761086][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 859.767124][ T28] ? netlink_sendmsg+0x9a6/0xe10 [ 859.772882][ T28] ? kasan_save_stack+0x35/0x40 [ 859.777787][ T28] netlink_rcv_skb+0x157/0x430 [ 859.783229][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 859.788546][ T28] ? netlink_ack+0xd60/0xd60 [ 859.793216][ T28] ? ns_capable+0xdd/0x100 [ 859.797671][ T28] nfnetlink_rcv+0x1b0/0x420 [ 859.803065][ T28] ? nfnetlink_rcv_batch+0x2600/0x2600 [ 859.808777][ T28] ? netlink_deliver_tap+0x1b1/0xc50 [ 859.814115][ T28] netlink_unicast+0x547/0x7f0 [ 859.819294][ T28] ? netlink_attachskb+0x890/0x890 [ 859.824455][ T28] ? __virt_addr_valid+0x61/0x2e0 [ 859.829803][ T28] ? __phys_addr_symbol+0x30/0x70 [ 859.834861][ T28] ? __check_object_size+0x2e2/0x5a0 [ 859.840580][ T28] netlink_sendmsg+0x91b/0xe10 [ 859.845397][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 859.850693][ T28] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 859.856016][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 859.861410][ T28] sock_sendmsg+0xd3/0x120 [ 859.865932][ T28] ____sys_sendmsg+0x712/0x8c0 [ 859.871078][ T28] ? copy_msghdr_from_user+0xfc/0x150 [ 859.876494][ T28] ? kernel_sendmsg+0x50/0x50 [ 859.881897][ T28] ? find_held_lock+0x2d/0x110 [ 859.886712][ T28] ___sys_sendmsg+0x110/0x1b0 [ 859.892060][ T28] ? do_recvmmsg+0x6e0/0x6e0 [ 859.896699][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 859.901952][ T28] ? folio_flags.constprop.0+0x53/0x150 [ 859.907548][ T28] ? folio_add_lru+0x37b/0x680 [ 859.912659][ T28] ? do_raw_spin_unlock+0x175/0x230 [ 859.917884][ T28] ? _raw_spin_unlock+0x28/0x40 [ 859.923093][ T28] ? __handle_mm_fault+0x463/0x3a40 [ 859.928555][ T28] ? __fget_light+0x20a/0x270 [ 859.933271][ T28] __sys_sendmsg+0xf7/0x1c0 [ 859.937793][ T28] ? __sys_sendmsg_sock+0x40/0x40 [ 859.943310][ T28] ? up_write+0x520/0x520 [ 859.947694][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 859.953939][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 859.959511][ T28] do_syscall_64+0x39/0xb0 [ 859.963968][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 859.970207][ T28] RIP: 0033:0x7f2298c5e0e9 [ 859.974658][ T28] RSP: 002b:00007ffc1c6fdb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 859.983577][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f2298c5e0e9 [ 859.991874][ T28] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 [ 860.000488][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 860.009138][ T28] R10: 00007ffc1c6fd5b0 R11: 0000000000000246 R12: 000000000007689b [ 860.017221][ T28] R13: 00007ffc1c6fdb4c R14: 00007ffc1c6fdb60 R15: 00007ffc1c6fdb50 [ 860.025647][ T28] [ 860.028935][ T28] INFO: task syz-executor291:3681 blocked for more than 143 seconds. [ 860.037012][ T28] Not tainted 6.1.0-rc5-syzkaller-00204-g08e8a949f684 #0 [ 860.045109][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 860.054149][ T28] task:syz-executor291 state:D stack:27952 pid:3681 ppid:3662 flags:0x00004004 [ 860.063678][ T28] Call Trace: [ 860.066972][ T28] [ 860.070244][ T28] __schedule+0xae9/0x53f0 [ 860.074722][ T28] ? io_schedule_timeout+0x150/0x150 [ 860.080374][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 860.085444][ T28] schedule+0xde/0x1b0 [ 860.089871][ T28] schedule_preempt_disabled+0x13/0x20 [ 860.095366][ T28] __mutex_lock+0xa48/0x1360 [ 860.100342][ T28] ? nfnetlink_rcv_msg+0xaae/0x1430 [ 860.105590][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 860.111494][ T28] ? nfnetlink_rcv_msg+0xa74/0x1430 [ 860.116737][ T28] ? __nla_parse+0x41/0x50 [ 860.121707][ T28] nfnetlink_rcv_msg+0xaae/0x1430 [ 860.126788][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 860.132481][ T28] ? kernel_text_address+0x3d/0x80 [ 860.137646][ T28] ? __kernel_text_address+0xd/0x30 [ 860.143356][ T28] ? __lock_acquire+0xbc3/0x56d0 [ 860.148579][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 860.154636][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 860.161062][ T28] ? netlink_sendmsg+0x9a6/0xe10 [ 860.166050][ T28] ? kasan_save_stack+0x35/0x40 [ 860.171252][ T28] netlink_rcv_skb+0x157/0x430 [ 860.176068][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 860.181484][ T28] ? netlink_ack+0xd60/0xd60 [ 860.186142][ T28] ? ns_capable+0xdd/0x100 [ 860.190910][ T28] nfnetlink_rcv+0x1b0/0x420 [ 860.195536][ T28] ? nfnetlink_rcv_batch+0x2600/0x2600 [ 860.201343][ T28] ? netlink_deliver_tap+0x1b1/0xc50 [ 860.206686][ T28] netlink_unicast+0x547/0x7f0 [ 860.211920][ T28] ? netlink_attachskb+0x890/0x890 [ 860.217097][ T28] ? __virt_addr_valid+0x61/0x2e0 [ 860.222614][ T28] ? __phys_addr_symbol+0x30/0x70 [ 860.227686][ T28] ? __check_object_size+0x2e2/0x5a0 [ 860.233472][ T28] netlink_sendmsg+0x91b/0xe10 [ 860.238838][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 860.243857][ T28] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 860.249996][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 860.255032][ T28] sock_sendmsg+0xd3/0x120 [ 860.259885][ T28] ____sys_sendmsg+0x712/0x8c0 [ 860.264725][ T28] ? copy_msghdr_from_user+0xfc/0x150 [ 860.270696][ T28] ? kernel_sendmsg+0x50/0x50 [ 860.275456][ T28] ? find_held_lock+0x2d/0x110 [ 860.280629][ T28] ___sys_sendmsg+0x110/0x1b0 [ 860.285343][ T28] ? do_recvmmsg+0x6e0/0x6e0 [ 860.290297][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 860.295206][ T28] ? lru_deactivate_fn+0x1030/0x1030 [ 860.300997][ T28] ? folio_add_lru+0x37b/0x680 [ 860.305825][ T28] ? do_raw_spin_unlock+0x175/0x230 [ 860.311380][ T28] ? _raw_spin_unlock+0x28/0x40 [ 860.316269][ T28] ? __handle_mm_fault+0x463/0x3a40 [ 860.321945][ T28] ? __fget_light+0x20a/0x270 [ 860.326666][ T28] __sys_sendmsg+0xf7/0x1c0 [ 860.331490][ T28] ? __sys_sendmsg_sock+0x40/0x40 [ 860.336540][ T28] ? up_write+0x520/0x520 [ 860.341230][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 860.347181][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 860.352806][ T28] do_syscall_64+0x39/0xb0 [ 860.357277][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 860.363828][ T28] RIP: 0033:0x7f2298c5e0e9 [ 860.368840][ T28] RSP: 002b:00007ffc1c6fdb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 860.377292][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f2298c5e0e9 [ 860.385722][ T28] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 [ 860.394031][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 860.403221][ T28] R10: 00007ffc1c6fd5b0 R11: 0000000000000246 R12: 0000000000076893 [ 860.411453][ T28] R13: 00007ffc1c6fdb4c R14: 00007ffc1c6fdb60 R15: 00007ffc1c6fdb50 [ 860.419755][ T28] [ 860.422804][ T28] INFO: task syz-executor291:3682 blocked for more than 144 seconds. [ 860.431204][ T28] Not tainted 6.1.0-rc5-syzkaller-00204-g08e8a949f684 #0 [ 860.439010][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 860.447688][ T28] task:syz-executor291 state:D stack:26400 pid:3682 ppid:3663 flags:0x00004004 [ 860.457278][ T28] Call Trace: [ 860.460797][ T28] [ 860.463750][ T28] __schedule+0xae9/0x53f0 [ 860.468500][ T28] ? io_schedule_timeout+0x150/0x150 [ 860.473951][ T28] schedule+0xde/0x1b0 [ 860.478061][ T28] schedule_preempt_disabled+0x13/0x20 [ 860.484135][ T28] __mutex_lock+0xa48/0x1360 [ 860.489333][ T28] ? nfnetlink_rcv_msg+0xaae/0x1430 [ 860.494574][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 860.500571][ T28] ? nfnetlink_rcv_msg+0xa74/0x1430 [ 860.505832][ T28] ? __nla_parse+0x41/0x50 [ 860.510627][ T28] nfnetlink_rcv_msg+0xaae/0x1430 [ 860.515718][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 860.521177][ T28] ? kernel_text_address+0x3d/0x80 [ 860.526338][ T28] ? __kernel_text_address+0xd/0x30 [ 860.531875][ T28] ? __lock_acquire+0xbc3/0x56d0 [ 860.536877][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 860.543246][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 860.549475][ T28] ? netlink_sendmsg+0x9a6/0xe10 [ 860.554459][ T28] ? kasan_save_stack+0x35/0x40 [ 860.559659][ T28] netlink_rcv_skb+0x157/0x430 [ 860.564472][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 860.569826][ T28] ? netlink_ack+0xd60/0xd60 [ 860.574475][ T28] ? ns_capable+0xdd/0x100 [ 860.579291][ T28] nfnetlink_rcv+0x1b0/0x420 [ 860.583921][ T28] ? nfnetlink_rcv_batch+0x2600/0x2600 [ 860.589760][ T28] ? netlink_deliver_tap+0x1b1/0xc50 [ 860.595101][ T28] netlink_unicast+0x547/0x7f0 [ 860.601838][ T28] ? netlink_attachskb+0x890/0x890 [ 860.607024][ T28] ? __virt_addr_valid+0x61/0x2e0 [ 860.612451][ T28] ? __phys_addr_symbol+0x30/0x70 [ 860.617519][ T28] ? __check_object_size+0x2e2/0x5a0 [ 860.624997][ T28] netlink_sendmsg+0x91b/0xe10 [ 860.630243][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 860.635251][ T28] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 860.640962][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 860.645958][ T28] sock_sendmsg+0xd3/0x120 [ 860.650799][ T28] ____sys_sendmsg+0x712/0x8c0 [ 860.655619][ T28] ? copy_msghdr_from_user+0xfc/0x150 [ 860.661392][ T28] ? kernel_sendmsg+0x50/0x50 [ 860.666108][ T28] ? find_held_lock+0x2d/0x110 [ 860.671320][ T28] ? __lock_acquire+0xbc3/0x56d0 [ 860.676307][ T28] ___sys_sendmsg+0x110/0x1b0 [ 860.681438][ T28] ? do_recvmmsg+0x6e0/0x6e0 [ 860.686093][ T28] ? __raw_spin_lock_init+0x3a/0x110 [ 860.691746][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 860.697777][ T28] ? percpu_counter_add_batch+0xc1/0x180 [ 860.703766][ T28] ? find_held_lock+0x2d/0x110 [ 860.708987][ T28] ? fd_install+0x1cb/0x650 [ 860.713537][ T28] ? __fget_light+0x20a/0x270 [ 860.718987][ T28] __sys_sendmsg+0xf7/0x1c0 [ 860.723522][ T28] ? __sys_sendmsg_sock+0x40/0x40 [ 860.728969][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 860.734913][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 860.740479][ T28] do_syscall_64+0x39/0xb0 [ 860.744936][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 860.751220][ T28] RIP: 0033:0x7f2298c5e0e9 [ 860.755657][ T28] RSP: 002b:00007ffc1c6fdb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 860.764408][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f2298c5e0e9 [ 860.772660][ T28] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 860.780910][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 860.789161][ T28] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000076898 [ 860.797155][ T28] R13: 00007ffc1c6fdb4c R14: 00007ffc1c6fdb60 R15: 00007ffc1c6fdb50 [ 860.805512][ T28] [ 860.808832][ T28] INFO: task syz-executor291:3684 blocked for more than 144 seconds. [ 860.816926][ T28] Not tainted 6.1.0-rc5-syzkaller-00204-g08e8a949f684 #0 [ 860.824912][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 860.833986][ T28] task:syz-executor291 state:D stack:27000 pid:3684 ppid:3666 flags:0x00000004 [ 860.843818][ T28] Call Trace: [ 860.847118][ T28] [ 860.850369][ T28] __schedule+0xae9/0x53f0 [ 860.854855][ T28] ? io_schedule_timeout+0x150/0x150 [ 860.860544][ T28] schedule+0xde/0x1b0 [ 860.864653][ T28] schedule_preempt_disabled+0x13/0x20 [ 860.870432][ T28] __mutex_lock+0xa48/0x1360 [ 860.875070][ T28] ? nfnetlink_rcv_msg+0xaae/0x1430 [ 860.880633][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 860.886225][ T28] ? nfnetlink_rcv_msg+0xa74/0x1430 [ 860.891850][ T28] ? __nla_parse+0x41/0x50 [ 860.896310][ T28] nfnetlink_rcv_msg+0xaae/0x1430 [ 860.901716][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 860.906878][ T28] ? kernel_text_address+0x3d/0x80 [ 860.912359][ T28] ? __kernel_text_address+0xd/0x30 [ 860.917619][ T28] ? __lock_acquire+0xbc3/0x56d0 [ 860.923007][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 860.929237][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 860.935260][ T28] ? netlink_sendmsg+0x9a6/0xe10 [ 860.940552][ T28] ? kasan_save_stack+0x35/0x40 [ 860.945451][ T28] netlink_rcv_skb+0x157/0x430 [ 860.950732][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 860.955798][ T28] ? netlink_ack+0xd60/0xd60 [ 860.961178][ T28] ? ns_capable+0xdd/0x100 [ 860.965641][ T28] nfnetlink_rcv+0x1b0/0x420 [ 860.970548][ T28] ? nfnetlink_rcv_batch+0x2600/0x2600 [ 860.976043][ T28] ? netlink_deliver_tap+0x1b1/0xc50 [ 860.981705][ T28] netlink_unicast+0x547/0x7f0 [ 860.986532][ T28] ? netlink_attachskb+0x890/0x890 [ 860.992063][ T28] ? __virt_addr_valid+0x61/0x2e0 [ 860.997131][ T28] ? __phys_addr_symbol+0x30/0x70 [ 861.002519][ T28] ? __check_object_size+0x2e2/0x5a0 [ 861.007859][ T28] netlink_sendmsg+0x91b/0xe10 [ 861.012986][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 861.017976][ T28] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 861.023615][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 861.028806][ T28] sock_sendmsg+0xd3/0x120 [ 861.033271][ T28] ____sys_sendmsg+0x712/0x8c0 [ 861.038088][ T28] ? copy_msghdr_from_user+0xfc/0x150 [ 861.043900][ T28] ? kernel_sendmsg+0x50/0x50 [ 861.048810][ T28] ? find_held_lock+0x2d/0x110 [ 861.053637][ T28] ? __lock_acquire+0xbc3/0x56d0 [ 861.059447][ T28] ___sys_sendmsg+0x110/0x1b0 [ 861.064160][ T28] ? do_recvmmsg+0x6e0/0x6e0 [ 861.069380][ T28] ? __raw_spin_lock_init+0x3a/0x110 [ 861.074704][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 861.081410][ T28] ? percpu_counter_add_batch+0xc1/0x180 [ 861.087096][ T28] ? find_held_lock+0x2d/0x110 [ 861.092192][ T28] ? fd_install+0x1cb/0x650 [ 861.096738][ T28] ? __fget_light+0x20a/0x270 [ 861.102894][ T28] __sys_sendmsg+0xf7/0x1c0 [ 861.107428][ T28] ? __sys_sendmsg_sock+0x40/0x40 [ 861.112811][ T28] ? restore_fpregs_from_fpstate+0xc1/0x1c0 [ 861.118991][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 861.124933][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 861.130497][ T28] do_syscall_64+0x39/0xb0 [ 861.134954][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 861.141202][ T28] RIP: 0033:0x7f2298c5e0e9 [ 861.145640][ T28] RSP: 002b:00007ffc1c6fdb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 861.154369][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f2298c5e0e9 [ 861.162657][ T28] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 861.170854][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 861.179073][ T28] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000007689e [ 861.187068][ T28] R13: 00007ffc1c6fdb4c R14: 00007ffc1c6fdb60 R15: 00007ffc1c6fdb50 [ 861.195530][ T28] [ 861.199139][ T28] INFO: task syz-executor291:3685 blocked for more than 144 seconds. [ 861.207221][ T28] Not tainted 6.1.0-rc5-syzkaller-00204-g08e8a949f684 #0 [ 861.215110][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.224013][ T28] task:syz-executor291 state:D stack:27952 pid:3685 ppid:3667 flags:0x00004004 [ 861.233492][ T28] Call Trace: [ 861.236790][ T28] [ 861.240040][ T28] __schedule+0xae9/0x53f0 [ 861.244521][ T28] ? io_schedule_timeout+0x150/0x150 [ 861.250135][ T28] schedule+0xde/0x1b0 [ 861.254247][ T28] schedule_preempt_disabled+0x13/0x20 [ 861.260053][ T28] __mutex_lock+0xa48/0x1360 [ 861.264691][ T28] ? nfnetlink_rcv_msg+0xaae/0x1430 [ 861.270281][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 861.275888][ T28] ? nfnetlink_rcv_msg+0xa74/0x1430 [ 861.281526][ T28] ? __nla_parse+0x41/0x50 [ 861.285990][ T28] nfnetlink_rcv_msg+0xaae/0x1430 [ 861.291451][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 861.296524][ T28] ? kernel_text_address+0x3d/0x80 [ 861.302013][ T28] ? __kernel_text_address+0xd/0x30 [ 861.307294][ T28] ? __lock_acquire+0xbc3/0x56d0 [ 861.312828][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 861.319492][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 861.325531][ T28] ? netlink_sendmsg+0x9a6/0xe10 [ 861.330846][ T28] ? kasan_save_stack+0x35/0x40 [ 861.335745][ T28] netlink_rcv_skb+0x157/0x430 [ 861.340920][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 861.345986][ T28] ? netlink_ack+0xd60/0xd60 [ 861.351014][ T28] ? ns_capable+0xdd/0x100 [ 861.355478][ T28] nfnetlink_rcv+0x1b0/0x420 [ 861.360428][ T28] ? nfnetlink_rcv_batch+0x2600/0x2600 [ 861.365929][ T28] ? netlink_deliver_tap+0x1b1/0xc50 [ 861.371594][ T28] netlink_unicast+0x547/0x7f0 [ 861.376412][ T28] ? netlink_attachskb+0x890/0x890 [ 861.381879][ T28] ? __virt_addr_valid+0x61/0x2e0 [ 861.386946][ T28] ? __phys_addr_symbol+0x30/0x70 [ 861.392322][ T28] ? __check_object_size+0x2e2/0x5a0 [ 861.397744][ T28] netlink_sendmsg+0x91b/0xe10 [ 861.403020][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 861.408037][ T28] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 861.413701][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 861.418949][ T28] sock_sendmsg+0xd3/0x120 [ 861.423430][ T28] ____sys_sendmsg+0x712/0x8c0 [ 861.428724][ T28] ? copy_msghdr_from_user+0xfc/0x150 [ 861.434155][ T28] ? kernel_sendmsg+0x50/0x50 [ 861.439643][ T28] ? find_held_lock+0x2d/0x110 [ 861.444463][ T28] ___sys_sendmsg+0x110/0x1b0 [ 861.449507][ T28] ? do_recvmmsg+0x6e0/0x6e0 [ 861.454149][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 861.459369][ T28] ? folio_flags.constprop.0+0x53/0x150 [ 861.464969][ T28] ? folio_add_lru+0x37b/0x680 [ 861.470077][ T28] ? do_raw_spin_unlock+0x175/0x230 [ 861.475377][ T28] ? _raw_spin_unlock+0x28/0x40 [ 861.480602][ T28] ? __handle_mm_fault+0x463/0x3a40 [ 861.485848][ T28] ? __fget_light+0x20a/0x270 [ 861.490857][ T28] __sys_sendmsg+0xf7/0x1c0 [ 861.495392][ T28] ? __sys_sendmsg_sock+0x40/0x40 [ 861.500782][ T28] ? up_write+0x520/0x520 [ 861.506127][ T28] ? syscall_enter_from_user_mode+0x26/0xb0 [ 861.512372][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 861.517622][ T28] do_syscall_64+0x39/0xb0 [ 861.522484][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 861.528627][ T28] RIP: 0033:0x7f2298c5e0e9 [ 861.533064][ T28] RSP: 002b:00007ffc1c6fdb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 861.541821][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f2298c5e0e9 [ 861.550236][ T28] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 [ 861.558834][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 861.566833][ T28] R10: 00007ffc1c6fd5b0 R11: 0000000000000246 R12: 0000000000076899 [ 861.575188][ T28] R13: 00007ffc1c6fdb4c R14: 00007ffc1c6fdb60 R15: 00007ffc1c6fdb50 [ 861.583435][ T28] [ 861.586477][ T28] [ 861.586477][ T28] Showing all locks held in the system: [ 861.594550][ T28] 1 lock held by rcu_tasks_kthre/12: [ 861.600067][ T28] #0: ffffffff8c58f0f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 861.610790][ T28] 1 lock held by rcu_tasks_trace/13: [ 861.616090][ T28] #0: ffffffff8c58edf0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 861.627766][ T28] 1 lock held by khungtaskd/28: [ 861.632898][ T28] #0: ffffffff8c58fc40 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 [ 861.643208][ T28] 2 locks held by getty/3309: [ 861.647905][ T28] #0: ffff88814afa0098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 [ 861.658275][ T28] #1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 [ 861.668899][ T28] 1 lock held by syz-executor291/3680: [ 861.674386][ T28] #0: ffffffff91d48cf8 (nfnl_subsys_ipset){+.+.}-{3:3}, at: nfnetlink_rcv_msg+0xaae/0x1430 [ 861.685266][ T28] 1 lock held by syz-executor291/3681: [ 861.691132][ T28] #0: ffffffff91d48cf8 (nfnl_subsys_ipset){+.+.}-{3:3}, at: nfnetlink_rcv_msg+0xaae/0x1430 [ 861.701566][ T28] 1 lock held by syz-executor291/3682: [ 861.707042][ T28] #0: ffffffff91d48cf8 (nfnl_subsys_ipset){+.+.}-{3:3}, at: nfnetlink_rcv_msg+0xaae/0x1430 [ 861.717571][ T28] 1 lock held by syz-executor291/3683: [ 861.723283][ T28] 1 lock held by syz-executor291/3684: [ 861.729023][ T28] #0: ffffffff91d48cf8 (nfnl_subsys_ipset){+.+.}-{3:3}, at: nfnetlink_rcv_msg+0xaae/0x1430 [ 861.739415][ T28] 1 lock held by syz-executor291/3685: [ 861.744887][ T28] #0: ffffffff91d48cf8 (nfnl_subsys_ipset){+.+.}-{3:3}, at: nfnetlink_rcv_msg+0xaae/0x1430 [ 861.755544][ T28] [ 861.757883][ T28] ============================================= [ 861.757883][ T28] [ 861.766686][ T28] NMI backtrace for cpu 0 [ 861.771110][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc5-syzkaller-00204-g08e8a949f684 #0 [ 861.780936][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 861.791009][ T28] Call Trace: [ 861.794298][ T28] [ 861.797241][ T28] dump_stack_lvl+0xd1/0x138 [ 861.801881][ T28] nmi_cpu_backtrace.cold+0x24/0x18a [ 861.807202][ T28] nmi_trigger_cpumask_backtrace+0x333/0x3c0 [ 861.813240][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 861.818479][ T28] watchdog+0xc75/0xfc0 [ 861.822672][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 861.828697][ T28] kthread+0x2e8/0x3a0 [ 861.832782][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 861.838446][ T28] ret_from_fork+0x1f/0x30 [ 861.842911][ T28] [ 861.846078][ T28] Sending NMI from CPU 0 to CPUs 1: [ 861.851325][ C1] NMI backtrace for cpu 1 [ 861.851334][ C1] CPU: 1 PID: 3683 Comm: syz-executor291 Not tainted 6.1.0-rc5-syzkaller-00204-g08e8a949f684 #0 [ 861.851354][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 861.851364][ C1] RIP: 0010:ip_set_range_to_cidr+0x4c/0x160 [ 861.851466][ C1] Code: 01 00 00 00 53 bb 00 00 00 80 48 83 ec 10 89 74 24 04 48 89 54 24 08 eb 25 e8 70 ed 67 f9 4c 89 e0 48 c1 e8 03 42 0f b6 04 30 <84> c0 74 08 3c 03 0f 8e dd 00 00 00 41 8b 1c 24 49 83 c4 10 e8 4b [ 861.851482][ C1] RSP: 0018:ffffc90003dcf008 EFLAGS: 00000a06 [ 861.851497][ C1] RAX: 0000000000000000 RBX: 00000000fffc0000 RCX: 0000000000000000 [ 861.851509][ C1] RDX: ffff8880783a57c0 RSI: ffffffff88182c10 RDI: 0000000000000001 [ 861.851521][ C1] RBP: 000000000000000f R08: 0000000000000001 R09: 0000000000000020 [ 861.851531][ C1] R10: 000000000000000f R11: 0000000000000000 R12: ffffffff8b638fb0 [ 861.851542][ C1] R13: 000000001aff8de1 R14: dffffc0000000000 R15: 000000001afc0000 [ 861.851554][ C1] FS: 0000555555f42300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 861.851573][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 861.851585][ C1] CR2: 0000555555f422c0 CR3: 0000000077d7d000 CR4: 00000000003506e0 [ 861.851597][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 861.851607][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 861.851618][ C1] Call Trace: [ 861.851623][ C1] [ 861.851631][ C1] hash_net4_uadt+0x50c/0x9d0 [ 861.851673][ C1] ? hash_net6_resize+0x1bb0/0x1bb0 [ 861.851702][ C1] ? hash_net4_del_cidr.constprop.0+0x2a0/0x2a0 [ 861.851733][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 861.851763][ C1] ? __lock_acquire+0x166e/0x56d0 [ 861.851791][ C1] call_ad.constprop.0+0x101/0x760 [ 861.851818][ C1] ? ip_set_dump_done+0x230/0x230 [ 861.851841][ C1] ? nla_get_range_signed+0x520/0x520 [ 861.851871][ C1] ? __nla_parse+0x41/0x50 [ 861.851894][ C1] ip_set_ad.constprop.0.isra.0+0x4c7/0xac0 [ 861.851923][ C1] ? ip_set_type+0x870/0x870 [ 861.851963][ C1] nfnetlink_rcv_msg+0xbca/0x1430 [ 861.851993][ C1] ? nfnetlink_unbind+0x3d0/0x3d0 [ 861.852016][ C1] ? kernel_text_address+0x3d/0x80 [ 861.852041][ C1] ? __kernel_text_address+0xd/0x30 [ 861.852070][ C1] ? __lock_acquire+0xbc3/0x56d0 [ 861.852101][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 861.852129][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 861.852158][ C1] ? netlink_sendmsg+0x9a6/0xe10 [ 861.852186][ C1] ? kasan_save_stack+0x35/0x40 [ 861.852212][ C1] netlink_rcv_skb+0x157/0x430 [ 861.852240][ C1] ? nfnetlink_unbind+0x3d0/0x3d0 [ 861.852263][ C1] ? netlink_ack+0xd60/0xd60 [ 861.852293][ C1] ? ns_capable+0xdd/0x100 [ 861.852322][ C1] nfnetlink_rcv+0x1b0/0x420 [ 861.852343][ C1] ? nfnetlink_rcv_batch+0x2600/0x2600 [ 861.852366][ C1] ? netlink_deliver_tap+0x1b1/0xc50 [ 861.852396][ C1] netlink_unicast+0x547/0x7f0 [ 861.852426][ C1] ? netlink_attachskb+0x890/0x890 [ 861.852454][ C1] ? __virt_addr_valid+0x61/0x2e0 [ 861.852478][ C1] ? __phys_addr_symbol+0x30/0x70 [ 861.852500][ C1] ? __check_object_size+0x2e2/0x5a0 [ 861.852529][ C1] netlink_sendmsg+0x91b/0xe10 [ 861.852559][ C1] ? netlink_unicast+0x7f0/0x7f0 [ 861.852590][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 861.852614][ C1] ? netlink_unicast+0x7f0/0x7f0 [ 861.852642][ C1] sock_sendmsg+0xd3/0x120 [ 861.852668][ C1] ____sys_sendmsg+0x712/0x8c0 [ 861.852693][ C1] ? copy_msghdr_from_user+0xfc/0x150 [ 861.852722][ C1] ? kernel_sendmsg+0x50/0x50 [ 861.852745][ C1] ? find_held_lock+0x2d/0x110 [ 861.852774][ C1] ? __lock_acquire+0xbc3/0x56d0 [ 861.852802][ C1] ___sys_sendmsg+0x110/0x1b0 [ 861.852820][ C1] ? do_recvmmsg+0x6e0/0x6e0 [ 861.852847][ C1] ? __raw_spin_lock_init+0x3a/0x110 [ 861.852865][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 861.852895][ C1] ? percpu_counter_add_batch+0xc1/0x180 [ 861.852920][ C1] ? find_held_lock+0x2d/0x110 [ 861.852946][ C1] ? fd_install+0x1cb/0x650 [ 861.852967][ C1] ? __fget_light+0x20a/0x270 [ 861.852990][ C1] __sys_sendmsg+0xf7/0x1c0 [ 861.853006][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 861.853024][ C1] ? restore_fpregs_from_fpstate+0xc1/0x1c0 [ 861.853057][ C1] ? syscall_enter_from_user_mode+0x26/0xb0 [ 861.853088][ C1] ? lockdep_hardirqs_on+0x7d/0x100 [ 861.853119][ C1] do_syscall_64+0x39/0xb0 [ 861.853143][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 861.853166][ C1] RIP: 0033:0x7f2298c5e0e9 [ 861.853180][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 [ 861.853196][ C1] RSP: 002b:00007ffc1c6fdb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 861.853225][ C1] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f2298c5e0e9 [ 861.853237][ C1] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 861.853248][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 861.853258][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000007689c [ 861.853269][ C1] R13: 00007ffc1c6fdb4c R14: 00007ffc1c6fdb60 R15: 00007ffc1c6fdb50 [ 861.853288][ C1] [ 861.853294][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.969 msecs [ 862.369397][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 862.376262][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc5-syzkaller-00204-g08e8a949f684 #0 [ 862.386082][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 862.396150][ T28] Call Trace: [ 862.399468][ T28] [ 862.402413][ T28] dump_stack_lvl+0xd1/0x138 [ 862.407035][ T28] panic+0x2cc/0x626 [ 862.410992][ T28] ? panic_print_sys_info.part.0+0x110/0x110 [ 862.417017][ T28] ? preempt_schedule_thunk+0x1a/0x1c [ 862.422439][ T28] ? watchdog.cold+0x130/0x158 [ 862.427277][ T28] watchdog.cold+0x141/0x158 [ 862.431921][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 862.437947][ T28] kthread+0x2e8/0x3a0 [ 862.442046][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 862.447704][ T28] ret_from_fork+0x1f/0x30 [ 862.452173][ T28] [ 862.455358][ T28] Kernel Offset: disabled [ 862.459681][ T28] Rebooting in 86400 seconds..