Warning: Permanently added '10.128.0.122' (ED25519) to the list of known hosts.
2025/12/26 14:32:52 parsed 1 programs
[ 277.621987][ T28] audit: type=1400 audit(1766759572.855:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 277.643020][ T28] audit: type=1400 audit(1766759572.855:65): avc: denied { module_request } for pid=283 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 278.773950][ T28] audit: type=1400 audit(1766759574.005:66): avc: denied { mounton } for pid=291 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 278.777665][ T291] cgroup: Unknown subsys name 'net'
[ 278.796737][ T28] audit: type=1400 audit(1766759574.005:67): avc: denied { mount } for pid=291 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 278.824236][ T28] audit: type=1400 audit(1766759574.035:68): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 278.824776][ T291] cgroup: Unknown subsys name 'devices'
[ 279.003777][ T291] cgroup: Unknown subsys name 'hugetlb'
[ 279.009393][ T291] cgroup: Unknown subsys name 'rlimit'
[ 279.129502][ T28] audit: type=1400 audit(1766759574.355:69): avc: denied { setattr } for pid=291 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 279.152750][ T28] audit: type=1400 audit(1766759574.355:70): avc: denied { create } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 279.173199][ T28] audit: type=1400 audit(1766759574.365:71): avc: denied { write } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 279.193640][ T28] audit: type=1400 audit(1766759574.365:72): avc: denied { read } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
Setting up swapspace version 1, size = 127995904 bytes
[ 279.214024][ T28] audit: type=1400 audit(1766759574.365:73): avc: denied { mounton } for pid=291 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 279.222077][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 279.280687][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 279.973932][ T295] request_module fs-gadgetfs succeeded, but still no fs?
[ 280.495599][ T324] bridge0: port 1(bridge_slave_0) entered blocking state
[ 280.503196][ T324] bridge0: port 1(bridge_slave_0) entered disabled state
[ 280.510750][ T324] device bridge_slave_0 entered promiscuous mode
[ 280.518942][ T324] bridge0: port 2(bridge_slave_1) entered blocking state
[ 280.526040][ T324] bridge0: port 2(bridge_slave_1) entered disabled state
[ 280.533535][ T324] device bridge_slave_1 entered promiscuous mode
[ 280.585869][ T324] bridge0: port 2(bridge_slave_1) entered blocking state
[ 280.592956][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 280.600313][ T324] bridge0: port 1(bridge_slave_0) entered blocking state
[ 280.607382][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 280.628846][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 280.637012][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 280.644328][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 280.655289][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 280.663859][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 280.670915][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 280.680429][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 280.688810][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 280.695968][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 280.709081][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 280.718477][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 280.733461][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 280.744861][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 280.753493][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 280.760869][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 280.769843][ T324] device veth0_vlan entered promiscuous mode
[ 280.781692][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 280.790792][ T324] device veth1_macvtap entered promiscuous mode
[ 280.800382][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 280.811062][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 280.849053][ T324] syz-executor (324) used greatest stack depth: 22336 bytes left
2025/12/26 14:32:56 executed programs: 0
[ 281.347680][ T364] bridge0: port 1(bridge_slave_0) entered blocking state
[ 281.354946][ T364] bridge0: port 1(bridge_slave_0) entered disabled state
[ 281.362812][ T364] device bridge_slave_0 entered promiscuous mode
[ 281.373253][ T364] bridge0: port 2(bridge_slave_1) entered blocking state
[ 281.380305][ T364] bridge0: port 2(bridge_slave_1) entered disabled state
[ 281.387765][ T364] device bridge_slave_1 entered promiscuous mode
[ 281.446447][ T364] bridge0: port 2(bridge_slave_1) entered blocking state
[ 281.453513][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 281.460761][ T364] bridge0: port 1(bridge_slave_0) entered blocking state
[ 281.467865][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 281.488742][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 281.497238][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 281.506391][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 281.517240][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 281.525620][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 281.532774][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 281.541830][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 281.550029][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 281.557106][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 281.569146][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 281.578908][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 281.593312][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 281.605830][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 281.614005][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 281.621560][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 281.629725][ T364] device veth0_vlan entered promiscuous mode
[ 281.640530][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 281.649859][ T364] device veth1_macvtap entered promiscuous mode
[ 281.659351][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 281.670051][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 281.697131][ T374] loop2: detected capacity change from 0 to 1024
[ 281.703799][ T374] =======================================================
[ 281.703799][ T374] WARNING: The mand mount option has been deprecated and
[ 281.703799][ T374] and is ignored by this kernel. Remove the mand
[ 281.703799][ T374] option from the mount to silence this warning.
[ 281.703799][ T374] =======================================================
[ 281.740319][ T374] EXT4-fs: Ignoring removed oldalloc option
[ 281.746426][ T374] EXT4-fs: Ignoring removed orlov option
[ 281.763604][ T374] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback.
[ 282.422793][ T8] device bridge_slave_1 left promiscuous mode
[ 282.429020][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 282.436888][ T8] device bridge_slave_0 left promiscuous mode
[ 282.443250][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 282.452126][ T8] device veth1_macvtap left promiscuous mode
[ 282.458262][ T8] device veth0_vlan left promiscuous mode
[ 283.231327][ C1] sched: RT throttling activated
[ 296.765172][ T380] bridge0: port 1(bridge_slave_0) entered blocking state
[ 296.772737][ T380] bridge0: port 1(bridge_slave_0) entered disabled state
[ 296.780261][ T380] device bridge_slave_0 entered promiscuous mode
[ 296.787604][ T380] bridge0: port 2(bridge_slave_1) entered blocking state
[ 296.794812][ T380] bridge0: port 2(bridge_slave_1) entered disabled state
[ 296.802722][ T380] device bridge_slave_1 entered promiscuous mode
[ 296.872421][ T380] bridge0: port 2(bridge_slave_1) entered blocking state
[ 296.879496][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 296.886829][ T380] bridge0: port 1(bridge_slave_0) entered blocking state
[ 296.893899][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 296.919827][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 296.927384][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 296.935749][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 296.943540][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 296.963463][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 296.972028][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 296.979087][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 296.987111][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 296.996187][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 297.003270][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 297.011566][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 297.019611][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 297.037068][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 297.050623][ T380] device veth0_vlan entered promiscuous mode
[ 297.057695][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 297.066204][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 297.074572][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 297.089150][ T380] device veth1_macvtap entered promiscuous mode
[ 297.097546][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 297.109893][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 297.131087][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 297.159978][ T391] loop3: detected capacity change from 0 to 1024
2025/12/26 14:33:12 executed programs: 3
[ 297.182516][ T391] EXT4-fs: Ignoring removed oldalloc option
[ 297.188568][ T391] EXT4-fs: Ignoring removed orlov option
[ 297.213499][ T391] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback.
[ 397.281263][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 397.288295][ C0] (detected by 0, t=10002 jiffies, g=1697, q=580 ncpus=2)
[ 397.295541][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294976940-4294966937), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 397.308942][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1697 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 397.320174][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 397.330163][ C0] rcu: RCU grace-period kthread stack dump:
[ 397.336073][ C0] task:rcu_preempt state:R running task stack:28064 pid:14 ppid:2 flags:0x00004000
[ 397.346902][ C0] Call Trace:
[ 397.350207][ C0]
[ 397.353168][ C0] __schedule+0xb87/0x14e0
[ 397.357660][ C0] ? __sched_text_start+0x8/0x8
[ 397.362545][ C0] schedule+0xbd/0x170
[ 397.366647][ C0] schedule_timeout+0x12c/0x2e0
[ 397.371542][ C0] ? __cfi_schedule_timeout+0x10/0x10
[ 397.376938][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 397.382424][ C0] ? __cfi_process_timeout+0x10/0x10
[ 397.387744][ C0] ? prepare_to_swait_event+0x308/0x320
[ 397.393328][ C0] rcu_gp_fqs_loop+0x2d8/0x10a0
[ 397.398213][ C0] ? rcu_gp_init+0xf10/0xf10
[ 397.402832][ C0] rcu_gp_kthread+0x95/0x370
[ 397.407457][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 397.412694][ C0] ? set_cpus_allowed_ptr+0x82/0xc0
[ 397.417926][ C0] ? __kasan_check_read+0x11/0x20
[ 397.422983][ C0] ? __kthread_parkme+0x142/0x180
[ 397.428039][ C0] kthread+0x281/0x320
[ 397.432164][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 397.437418][ C0] ? __cfi_kthread+0x10/0x10
[ 397.442043][ C0] ret_from_fork+0x1f/0x30
[ 397.446501][ C0]
[ 397.449546][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 397.455884][ C0] CPU: 0 PID: 391 Comm: syz.3.18 Not tainted syzkaller #0
[ 397.463018][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 397.473105][ C0] RIP: 0010:__find_get_block+0xacc/0xee0
[ 397.478859][ C0] Code: e8 c9 08 a4 ff fb e9 fe 01 00 00 e8 be 08 a4 ff 49 8d 7c 24 60 be 04 00 00 00 e8 7f 8c e8 ff f0 41 ff 45 60 fb 0f 1f 44 00 00 9f 08 a4 ff 49 83 c4 10 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00
[ 397.498497][ C0] RSP: 0018:ffffc90000c271e0 EFLAGS: 00000202
[ 397.504695][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81cc2151
[ 397.512686][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881235cb5a0
[ 397.520677][ C0] RBP: ffffc90000c272d8 R08: dffffc0000000000 R09: ffffed10246b96b5
[ 397.528675][ C0] R10: ffffed10246b96b5 R11: 1ffff110246b96b4 R12: ffff8881235cb540
[ 397.536667][ C0] R13: ffff8881235cb540 R14: 0000000000035708 R15: 0000000000000400
[ 397.544664][ C0] FS: 0000555561153500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 397.553619][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 397.560228][ C0] CR2: 00007fd3ef186070 CR3: 0000000122d90000 CR4: 00000000003506b0
[ 397.568291][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 397.576291][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 397.584284][ C0] Call Trace:
[ 397.587674][ C0]
[ 397.590624][ C0] ? __cfi___find_get_block+0x10/0x10
[ 397.596030][ C0] __getblk_gfp+0x2e/0x7d0
[ 397.600486][ C0] ? __cfi_wake_up_var+0x10/0x10
[ 397.605457][ C0] ? __kasan_check_write+0x14/0x20
[ 397.610592][ C0] __ext4_sb_bread_gfp+0x76/0x210
[ 397.615648][ C0] ext4_sb_bread+0x28/0x30
[ 397.620090][ C0] ext4_xattr_block_set+0xcd5/0x3270
[ 397.625424][ C0] ? ext4_xattr_block_find+0x310/0x310
[ 397.630913][ C0] ? ext4_xattr_block_find+0xf0/0x310
[ 397.636317][ C0] ext4_xattr_set_handle+0xbd5/0x12b0
[ 397.641748][ C0] ? __cfi_ext4_xattr_set_handle+0x10/0x10
[ 397.647583][ C0] ? selinux_inode_init_security+0x67d/0x950
[ 397.653589][ C0] ? __cfi_selinux_inode_init_security+0x10/0x10
[ 397.659948][ C0] ext4_initxattrs+0xa6/0x110
[ 397.664651][ C0] security_inode_init_security+0x28c/0x3a0
[ 397.670572][ C0] ? posix_acl_create+0x118/0x440
[ 397.675627][ C0] ? __cfi_ext4_initxattrs+0x10/0x10
[ 397.680940][ C0] ? __cfi_security_inode_init_security+0x10/0x10
[ 397.687379][ C0] ? dquot_alloc_inode+0x1d3/0x810
[ 397.692519][ C0] ? __cfi_inode_set_flags+0x10/0x10
[ 397.697830][ C0] ? __cfi_ext4_init_acl+0x10/0x10
[ 397.702967][ C0] ? _raw_spin_unlock+0x4c/0x70
[ 397.707859][ C0] ext4_init_security+0x34/0x40
[ 397.712743][ C0] __ext4_new_inode+0x2c29/0x3640
[ 397.717819][ C0] ? __cfi___ext4_new_inode+0x10/0x10
[ 397.723227][ C0] ? dquot_initialize+0x20/0x20
[ 397.728106][ C0] ? may_create+0x60c/0x810
[ 397.732641][ C0] ext4_mknod+0x235/0x4a0
[ 397.737007][ C0] ? __cfi_ext4_mknod+0x10/0x10
[ 397.741891][ C0] ? selinux_inode_mknod+0x7b/0xa0
[ 397.747038][ C0] ? security_inode_mknod+0xdc/0x120
[ 397.752349][ C0] vfs_mknod+0x464/0x4f0
[ 397.756620][ C0] unix_bind+0x499/0xe40
[ 397.760895][ C0] ? memcpy+0x56/0x70
[ 397.764907][ C0] ? __cfi_unix_bind+0x10/0x10
[ 397.769738][ C0] ? security_socket_bind+0x93/0xb0
[ 397.774972][ C0] __sys_bind+0x311/0x420
[ 397.779327][ C0] ? __se_sys_futex+0x273/0x2e0
[ 397.784222][ C0] ? __cfi___sys_bind+0x10/0x10
[ 397.789100][ C0] ? debug_smp_processor_id+0x17/0x20
[ 397.794509][ C0] __x64_sys_bind+0x7a/0x90
[ 397.799042][ C0] x64_sys_call+0x70c/0x9a0
[ 397.803573][ C0] do_syscall_64+0x4c/0xa0
[ 397.808021][ C0] ? clear_bhb_loop+0x30/0x80
[ 397.812824][ C0] ? clear_bhb_loop+0x30/0x80
[ 397.817539][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 397.823467][ C0] RIP: 0033:0x7f879558f749
[ 397.827920][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 397.847550][ C0] RSP: 002b:00007ffe8d57fde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
[ 397.855995][ C0] RAX: ffffffffffffffda RBX: 00007f87957e5fa0 RCX: 00007f879558f749
[ 397.864009][ C0] RDX: 000000000000006e RSI: 00002000000000c0 RDI: 0000000000000004
[ 397.872014][ C0] RBP: 00007f8795613f91 R08: 0000000000000000 R09: 0000000000000000
[ 397.880011][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 397.888145][ C0] R13: 00007f87957e5fa0 R14: 00007f87957e5fa0 R15: 0000000000000003
[ 397.896147][ C0]
[ 445.221331][ T29] INFO: task kworker/u4:2:43 blocked for more than 125 seconds.
[ 445.229083][ T29] Not tainted syzkaller #0
[ 445.234301][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 445.243065][ T29] task:kworker/u4:2 state:D stack:24608 pid:43 ppid:2 flags:0x00004000
[ 445.252573][ T29] Workqueue: events_unbound linkwatch_event
[ 445.258507][ T29] Call Trace:
[ 445.261838][ T29]
[ 445.264856][ T29] __schedule+0xb87/0x14e0
[ 445.269308][ T29] ? __sched_text_start+0x8/0x8
[ 446.221881][ T29] ? __mutex_add_waiter+0x17b/0x270
[ 446.227152][ T29] ? __kasan_check_write+0x14/0x20
[ 446.232373][ T29] ? kthread_data+0x50/0xc0
[ 446.236901][ T29] ? wq_worker_sleeping+0x64/0x280
[ 446.242091][ T29] schedule+0xbd/0x170
[ 446.246194][ T29] schedule_preempt_disabled+0x13/0x20
[ 446.251699][ T29] __mutex_lock+0x74a/0x16d0
[ 446.256319][ T29] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 446.263137][ T29] ? __kasan_check_write+0x14/0x20
[ 446.268271][ T29] ? __switch_to+0x51f/0xe30
[ 447.224376][ T29] ? __cfi___switch_to+0x10/0x10
[ 447.229389][ T29] ? _raw_spin_unlock+0x4c/0x70
[ 447.234296][ T29] __mutex_lock_slowpath+0xe/0x10
[ 447.239328][ T29] mutex_lock+0xf8/0x1a0
[ 447.243617][ T29] ? __cfi_mutex_lock+0x10/0x10
[ 447.248579][ T29] ? __schedule+0xb8f/0x14e0
[ 447.253265][ T29] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 447.258839][ T29] rtnl_lock+0x15/0x20
[ 447.262954][ T29] linkwatch_event+0xe/0x60
[ 447.267487][ T29] process_one_work+0x71f/0xc40
[ 448.221499][ T29] worker_thread+0xa29/0x11f0
[ 448.226242][ T29] kthread+0x281/0x320
[ 448.230321][ T29] ? __cfi_worker_thread+0x10/0x10
[ 448.235536][ T29] ? __cfi_kthread+0x10/0x10
[ 448.240160][ T29] ret_from_fork+0x1f/0x30
[ 448.244683][ T29]
[ 448.247756][ T29] INFO: task syz-executor:396 blocked for more than 128 seconds.
[ 448.255557][ T29] Not tainted syzkaller #0
[ 448.260504][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 448.269310][ T29] task:syz-executor state:D stack:23264 pid:396 ppid:1 flags:0x00004004
[ 449.222766][ T29] Call Trace:
[ 449.226107][ T29]
[ 449.229059][ T29] __schedule+0xb87/0x14e0
[ 449.233621][ T29] ? __kasan_check_write+0x14/0x20
[ 449.238829][ T29] ? __sched_text_start+0x8/0x8
[ 449.243734][ T29] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 449.249565][ T29] ? prepare_to_wait_event+0x40b/0x440
[ 449.255148][ T29] schedule+0xbd/0x170
[ 449.259276][ T29] synchronize_rcu_expedited+0x70e/0x810
[ 449.265008][ T29] ? kasan_quarantine_put+0x34/0x190
[ 449.270329][ T29] ? __cfi_synchronize_rcu_expedited+0x10/0x10
[ 450.221384][ T29] ? ____kasan_slab_free+0x13d/0x180
[ 450.226756][ T29] ? __kasan_slab_free+0x11/0x20
[ 450.231751][ T29] ? slab_free_freelist_hook+0xc2/0x190
[ 450.237365][ T29] ? __cfi_wait_rcu_exp_gp+0x10/0x10
[ 450.242762][ T29] ? __kmem_cache_free+0xb7/0x1b0
[ 450.247886][ T29] ? __kasan_check_write+0x14/0x20
[ 450.253037][ T29] ? kobject_put+0x1bb/0x280
[ 450.257630][ T29] ? __cfi_netdev_queue_release+0x10/0x10
[ 450.263533][ T29] ? __cfi_autoremove_wake_function+0x10/0x10
[ 450.269711][ T29] ? netdev_queue_update_kobjects+0x428/0x470
[ 451.222643][ T29] ? __x64_sys_sendto+0xe5/0x100
[ 451.227653][ T29] ? x64_sys_call+0x83/0x9a0
[ 451.232341][ T29] ? __kasan_check_read+0x11/0x20
[ 451.237443][ T29] netif_set_real_num_tx_queues+0x4c9/0x7f0
[ 451.243443][ T29] veth_newlink+0x874/0xbe0
[ 451.248647][ T29] ? __cfi_veth_newlink+0x10/0x10
[ 451.253931][ T29] ? rtnl_create_link+0x88d/0xb10
[ 451.258996][ T29] ? __cfi_veth_newlink+0x10/0x10
[ 451.264120][ T29] rtnl_newlink+0x14b9/0x2030
[ 451.268847][ T29] ? memcpy+0x56/0x70
[ 452.222317][ T29] ? __cfi_rtnl_newlink+0x10/0x10
[ 452.227409][ T29] ? selinux_capable+0x29c/0x380
[ 452.232449][ T29] ? __cfi_selinux_capable+0x10/0x10
[ 452.237762][ T29] ? __cfi_mutex_lock+0x10/0x10
[ 452.242699][ T29] ? ns_capable+0x8c/0xf0
[ 452.247057][ T29] ? netlink_net_capable+0x125/0x160
[ 452.252400][ T29] ? __cfi_rtnl_newlink+0x10/0x10
[ 452.257452][ T29] rtnetlink_rcv_msg+0x9f4/0xcf0
[ 452.262465][ T29] ? __cfi_rtnetlink_rcv_msg+0x10/0x10
[ 452.267950][ T29] ? kernel_text_address+0xa0/0xd0
[ 453.223509][ T29] ? __kernel_text_address+0xd/0x30
[ 453.228775][ T29] ? unwind_get_return_address+0x4d/0x90
[ 453.234593][ T29] ? memcpy+0x56/0x70
[ 453.238601][ T29] ? avc_has_perm_noaudit+0x2f4/0x460
[ 453.244029][ T29] ? __cfi_avc_has_perm_noaudit+0x10/0x10
[ 453.249786][ T29] ? slab_post_alloc_hook+0x4f/0x2d0
[ 453.255206][ T29] ? kmem_cache_alloc_node+0x181/0x340
[ 453.260696][ T29] ? __alloc_skb+0xea/0x4b0
[ 453.265269][ T29] ? avc_has_perm+0x158/0x240
[ 453.270107][ T29] ? __alloc_skb+0x236/0x4b0
[ 454.221560][ T29] ? netlink_sendmsg+0x626/0xbc0
[ 454.226635][ T29] ? __cfi_avc_has_perm+0x10/0x10
[ 454.231824][ T29] ? selinux_nlmsg_lookup+0x400/0x4c0
[ 454.237218][ T29] netlink_rcv_skb+0x1f2/0x440
[ 454.242039][ T29] ? __cfi_rtnetlink_rcv_msg+0x10/0x10
[ 454.247531][ T29] ? __cfi_netlink_rcv_skb+0x10/0x10
[ 454.252888][ T29] ? __netlink_lookup+0x387/0x3b0
[ 454.258028][ T29] rtnetlink_rcv+0x1c/0x20
[ 454.262508][ T29] netlink_unicast+0x8ab/0xa30
[ 454.267304][ T29] netlink_sendmsg+0x8aa/0xbc0
[ 455.231596][ T29] ? update_load_avg+0x4c2/0x13f0
[ 455.236749][ T29] ? __cfi_netlink_sendmsg+0x10/0x10
[ 455.242181][ T29] ? security_socket_sendmsg+0x93/0xb0
[ 455.247675][ T29] __sys_sendto+0x464/0x5e0
[ 455.252252][ T29] ? __cfi_pick_next_task_fair+0x10/0x10
[ 455.257915][ T29] ? __cfi___sys_sendto+0x10/0x10
[ 455.263007][ T29] ? __cfi_sched_clock_cpu+0x10/0x10
[ 455.268333][ T29] ? __sched_text_start+0x8/0x8
[ 456.221607][ T29] ? xfd_validate_state+0x70/0x150
[ 456.226781][ T29] __x64_sys_sendto+0xe5/0x100
[ 456.231638][ T29] x64_sys_call+0x83/0x9a0
[ 456.236098][ T29] do_syscall_64+0x4c/0xa0
[ 456.240517][ T29] ? clear_bhb_loop+0x30/0x80
[ 456.245269][ T29] ? clear_bhb_loop+0x30/0x80
[ 456.249974][ T29] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 456.255936][ T29] RIP: 0033:0x7f4671d91583
[ 456.260374][ T29] RSP: 002b:00007ffdf6834be8 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 456.268833][ T29] RAX: ffffffffffffffda RBX: 00007f4672b14620 RCX: 00007f4671d91583
[ 457.222952][ T29] RDX: 000000000000002c RSI: 00007f4672b14670 RDI: 0000000000000003
[ 457.230988][ T29] RBP: 0000000000000001 R08: 00007ffdf6834c04 R09: 000000000000000c
[ 457.239151][ T29] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 457.247345][ T29] R13: 0000000000000000 R14: 00007f4672b14670 R15: 0000000000000000
[ 457.255395][ T29]
[ 457.258451][ T29] NMI backtrace for cpu 1
[ 457.262775][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted syzkaller #0
[ 457.269985][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 457.280035][ T29] Call Trace:
[ 457.283317][ T29]
[ 457.286251][ T29] __dump_stack+0x21/0x24
[ 457.290583][ T29] dump_stack_lvl+0xee/0x150
[ 457.295172][ T29] ? __cfi_dump_stack_lvl+0x8/0x8
[ 457.300207][ T29] dump_stack+0x15/0x24
[ 457.304387][ T29] nmi_cpu_backtrace+0x2b4/0x2c0
[ 457.309333][ T29] ? rcu_read_unlock_special+0xab/0x480
[ 457.314908][ T29] ? __cfi_nmi_cpu_backtrace+0x10/0x10
[ 457.320371][ T29] ? __rcu_read_unlock+0xa0/0xa0
[ 457.325315][ T29] ? memcpy+0x56/0x70
[ 457.329299][ T29] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10
[ 457.335280][ T29] nmi_trigger_cpumask_backtrace+0x16b/0x3a0
[ 457.341282][ T29] arch_trigger_cpumask_backtrace+0x10/0x20
[ 457.347185][ T29] watchdog+0xd44/0xe80
[ 457.351352][ T29] ? __cfi_watchdog+0x10/0x10
[ 457.356041][ T29] ? __kasan_check_read+0x11/0x20
[ 457.361065][ T29] ? __kthread_parkme+0x142/0x180
[ 457.366102][ T29] kthread+0x281/0x320
[ 457.370171][ T29] ? __cfi_watchdog+0x10/0x10
[ 457.374849][ T29] ? __cfi_kthread+0x10/0x10
[ 457.379443][ T29] ret_from_fork+0x1f/0x30
[ 457.383858][ T29]
[ 457.386941][ T29] Sending NMI from CPU 1 to CPUs 0:
[ 457.392188][ C0] NMI backtrace for cpu 0
[ 457.392197][ C0] CPU: 0 PID: 391 Comm: syz.3.18 Not tainted syzkaller #0
[ 457.392213][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 457.392222][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x36/0x80
[ 457.392252][ C0] Code: f0 3e 92 7e 65 8b 15 f1 3e 92 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 57 83 b9 6c 0b 00 00 00 74 4e 8b 91 48 0b 00 00 <83> fa 03 75 43 48 8b 91 50 0b 00 00 44 8b 89 4c 0b 00 00 49 c1 e1
[ 457.392265][ C0] RSP: 0018:ffffc90000c270b0 EFLAGS: 00000246
[ 457.392279][ C0] RAX: ffffffff81e8893a RBX: 1ffff92000184e34 RCX: ffff8881177c6540
[ 457.392291][ C0] RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000000002
[ 457.392301][ C0] RBP: ffffc90000c270b0 R08: ffffc90000c272a0 R09: ffffed1022fda84b
[ 457.392313][ C0] R10: ffffed1022fda84b R11: 1ffff11022fda84a R12: 0000000000000013
[ 457.392324][ C0] R13: 1ffff92000184e64 R14: dffffc0000000000 R15: ffffc90000c27320
[ 457.392336][ C0] FS: 0000555561153500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 457.392350][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 457.392361][ C0] CR2: 00007ffeaf580b18 CR3: 0000000122d90000 CR4: 00000000003506b0
[ 457.392375][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 457.392384][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 457.392393][ C0] Call Trace:
[ 457.392398][ C0]
[ 457.392403][ C0] __ext4_get_inode_loc+0xca/0xdf0
[ 457.392431][ C0] ? __kasan_check_read+0x11/0x20
[ 457.392446][ C0] ? mark_buffer_dirty+0x1d5/0x380
[ 457.392463][ C0] ? __ext4_handle_dirty_metadata+0x2f3/0x800
[ 457.392481][ C0] ? ext4_get_inode_loc+0xf0/0xf0
[ 457.392500][ C0] ? __kasan_check_write+0x14/0x20
[ 457.392514][ C0] ? _raw_spin_lock+0x8e/0xe0
[ 457.392532][ C0] ? __cfi__raw_spin_lock+0x10/0x10
[ 457.392552][ C0] ext4_reserve_inode_write+0x12a/0x2e0
[ 457.392575][ C0] __ext4_mark_inode_dirty+0xb2/0x600
[ 457.392594][ C0] ext4_dirty_inode+0xbd/0x100
[ 457.392614][ C0] ? __cfi_ext4_dirty_inode+0x10/0x10
[ 457.392635][ C0] __mark_inode_dirty+0x203/0x9d0
[ 457.392654][ C0] ext4_xattr_block_set+0x186e/0x3270
[ 457.392682][ C0] ? ext4_xattr_block_find+0x310/0x310
[ 457.392705][ C0] ? ext4_xattr_block_find+0xf0/0x310
[ 457.392727][ C0] ext4_xattr_set_handle+0xbd5/0x12b0
[ 457.392752][ C0] ? __cfi_ext4_xattr_set_handle+0x10/0x10
[ 457.392773][ C0] ? selinux_inode_init_security+0x67d/0x950
[ 457.392793][ C0] ? __cfi_selinux_inode_init_security+0x10/0x10
[ 457.392811][ C0] ext4_initxattrs+0xa6/0x110
[ 457.392828][ C0] security_inode_init_security+0x28c/0x3a0
[ 457.392846][ C0] ? posix_acl_create+0x118/0x440
[ 457.392867][ C0] ? __cfi_ext4_initxattrs+0x10/0x10
[ 457.392884][ C0] ? __cfi_security_inode_init_security+0x10/0x10
[ 457.392902][ C0] ? dquot_alloc_inode+0x1d3/0x810
[ 457.392922][ C0] ? __cfi_inode_set_flags+0x10/0x10
[ 457.392943][ C0] ? __cfi_ext4_init_acl+0x10/0x10
[ 457.392960][ C0] ? _raw_spin_unlock+0x4c/0x70
[ 457.392978][ C0] ext4_init_security+0x34/0x40
[ 457.392994][ C0] __ext4_new_inode+0x2c29/0x3640
[ 457.393022][ C0] ? __cfi___ext4_new_inode+0x10/0x10
[ 457.393044][ C0] ? dquot_initialize+0x20/0x20
[ 457.393064][ C0] ? may_create+0x60c/0x810
[ 457.393083][ C0] ext4_mknod+0x235/0x4a0
[ 457.393107][ C0] ? __cfi_ext4_mknod+0x10/0x10
[ 457.393128][ C0] ? selinux_inode_mknod+0x7b/0xa0
[ 457.393144][ C0] ? security_inode_mknod+0xdc/0x120
[ 457.393162][ C0] vfs_mknod+0x464/0x4f0
[ 457.393181][ C0] unix_bind+0x499/0xe40
[ 457.393201][ C0] ? memcpy+0x56/0x70
[ 457.393216][ C0] ? __cfi_unix_bind+0x10/0x10
[ 457.393237][ C0] ? security_socket_bind+0x93/0xb0
[ 457.393253][ C0] __sys_bind+0x311/0x420
[ 457.393269][ C0] ? __se_sys_futex+0x273/0x2e0
[ 457.393283][ C0] ? __cfi___sys_bind+0x10/0x10
[ 457.393302][ C0] ? debug_smp_processor_id+0x17/0x20
[ 457.393319][ C0] __x64_sys_bind+0x7a/0x90
[ 457.393335][ C0] x64_sys_call+0x70c/0x9a0
[ 457.393353][ C0] do_syscall_64+0x4c/0xa0
[ 457.393371][ C0] ? clear_bhb_loop+0x30/0x80
[ 457.393393][ C0] ? clear_bhb_loop+0x30/0x80
[ 457.393416][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 457.393444][ C0] RIP: 0033:0x7f879558f749
[ 457.393456][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 457.393469][ C0] RSP: 002b:00007ffe8d57fde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
[ 457.393485][ C0] RAX: ffffffffffffffda RBX: 00007f87957e5fa0 RCX: 00007f879558f749
[ 457.393497][ C0] RDX: 000000000000006e RSI: 00002000000000c0 RDI: 0000000000000004
[ 457.393507][ C0] RBP: 00007f8795613f91 R08: 0000000000000000 R09: 0000000000000000
[ 457.393516][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 457.393525][ C0] R13: 00007f87957e5fa0 R14: 00007f87957e5fa0 R15: 0000000000000003
[ 457.393539][ C0]
[ 480.221278][ T29] INFO: task kworker/u4:2:43 blocked for more than 160 seconds.
[ 480.229287][ T29] Not tainted syzkaller #0
[ 480.234303][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 480.243046][ T29] task:kworker/u4:2 state:D stack:24608 pid:43 ppid:2 flags:0x00004000
[ 480.252451][ T29] Workqueue: events_unbound linkwatch_event
[ 480.258397][ T29] Call Trace:
[ 480.261756][ T29]
[ 480.264706][ T29] __schedule+0xb87/0x14e0
[ 480.269125][ T29] ? __sched_text_start+0x8/0x8
[ 481.231578][ T29] ? __mutex_add_waiter+0x17b/0x270
[ 481.237057][ T29] ? __kasan_check_write+0x14/0x20
[ 481.242356][ T29] ? kthread_data+0x50/0xc0
[ 481.246894][ T29] ? wq_worker_sleeping+0x64/0x280
[ 481.252118][ T29] schedule+0xbd/0x170
[ 481.256266][ T29] schedule_preempt_disabled+0x13/0x20
[ 481.261811][ T29] __mutex_lock+0x74a/0x16d0
[ 481.266432][ T29] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 482.221386][ T29] ? __kasan_check_write+0x14/0x20
[ 482.226596][ T29] ? __switch_to+0x51f/0xe30
[ 482.231289][ T29] ? __cfi___switch_to+0x10/0x10
[ 482.236302][ T29] ? _raw_spin_unlock+0x4c/0x70
[ 482.241178][ T29] __mutex_lock_slowpath+0xe/0x10
[ 482.246302][ T29] mutex_lock+0xf8/0x1a0
[ 482.250578][ T29] ? __cfi_mutex_lock+0x10/0x10
[ 482.255508][ T29] ? __schedule+0xb8f/0x14e0
[ 482.260126][ T29] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 482.265746][ T29] rtnl_lock+0x15/0x20
[ 482.269844][ T29] linkwatch_event+0xe/0x60
[ 483.223037][ T29] process_one_work+0x71f/0xc40
[ 483.227964][ T29] worker_thread+0xa29/0x11f0
[ 483.232746][ T29] kthread+0x281/0x320
[ 483.236892][ T29] ? __cfi_worker_thread+0x10/0x10
[ 483.242102][ T29] ? __cfi_kthread+0x10/0x10
[ 483.246843][ T29] ret_from_fork+0x1f/0x30
[ 483.251358][ T29]
[ 483.254429][ T29] INFO: task syz-executor:396 blocked for more than 163 seconds.
[ 483.262250][ T29] Not tainted syzkaller #0
[ 483.267197][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 484.221279][ T29] task:syz-executor state:D stack:23264 pid:396 ppid:1 flags:0x00004004
[ 484.230550][ T29] Call Trace:
[ 484.233953][ T29]
[ 484.236973][ T29] __schedule+0xb87/0x14e0
[ 484.241512][ T29] ? __kasan_check_write+0x14/0x20
[ 484.246723][ T29] ? __sched_text_start+0x8/0x8
[ 484.251625][ T29] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 484.257441][ T29] ? prepare_to_wait_event+0x40b/0x440
[ 484.263002][ T29] schedule+0xbd/0x170
[ 484.267180][ T29] synchronize_rcu_expedited+0x70e/0x810
[ 485.222707][ T29] ? kasan_quarantine_put+0x34/0x190
[ 485.228065][ T29] ? __cfi_synchronize_rcu_expedited+0x10/0x10
[ 485.234520][ T29] ? ____kasan_slab_free+0x13d/0x180
[ 485.239857][ T29] ? __kasan_slab_free+0x11/0x20
[ 485.244921][ T29] ? slab_free_freelist_hook+0xc2/0x190
[ 485.250505][ T29] ? __cfi_wait_rcu_exp_gp+0x10/0x10
[ 485.255982][ T29] ? __kmem_cache_free+0xb7/0x1b0
[ 485.261041][ T29] ? __kasan_check_write+0x14/0x20
[ 485.266248][ T29] ? kobject_put+0x1bb/0x280
[ 485.270868][ T29] ? __cfi_netdev_queue_release+0x10/0x10
[ 486.221344][ T29] ? __cfi_autoremove_wake_function+0x10/0x10
[ 486.227497][ T29] ? netdev_queue_update_kobjects+0x428/0x470
[ 486.233782][ T29] ? __x64_sys_sendto+0xe5/0x100
[ 486.238852][ T29] ? x64_sys_call+0x83/0x9a0
[ 486.243622][ T29] ? __kasan_check_read+0x11/0x20
[ 486.248751][ T29] netif_set_real_num_tx_queues+0x4c9/0x7f0
[ 486.254701][ T29] veth_newlink+0x874/0xbe0
[ 486.259221][ T29] ? __cfi_veth_newlink+0x10/0x10
[ 486.264328][ T29] ? rtnl_create_link+0x88d/0xb10
[ 486.269377][ T29] ? __cfi_veth_newlink+0x10/0x10
[ 487.222676][ T29] rtnl_newlink+0x14b9/0x2030
[ 487.227439][ T29] ? memcpy+0x56/0x70
[ 487.231656][ T29] ? __cfi_rtnl_newlink+0x10/0x10
[ 487.236732][ T29] ? selinux_capable+0x29c/0x380
[ 487.241761][ T29] ? __cfi_selinux_capable+0x10/0x10
[ 487.247119][ T29] ? __cfi_mutex_lock+0x10/0x10
[ 487.252064][ T29] ? ns_capable+0x8c/0xf0
[ 487.256414][ T29] ? netlink_net_capable+0x125/0x160
[ 487.261820][ T29] ? __cfi_rtnl_newlink+0x10/0x10
[ 487.266874][ T29] rtnetlink_rcv_msg+0x9f4/0xcf0
[ 488.221271][ T29] ? __cfi_rtnetlink_rcv_msg+0x10/0x10
[ 488.226890][ T29] ? kernel_text_address+0xa0/0xd0
[ 488.232076][ T29] ? __kernel_text_address+0xd/0x30
[ 488.237374][ T29] ? unwind_get_return_address+0x4d/0x90
[ 488.243074][ T29] ? memcpy+0x56/0x70
[ 488.247072][ T29] ? avc_has_perm_noaudit+0x2f4/0x460
[ 488.252526][ T29] ? __cfi_avc_has_perm_noaudit+0x10/0x10
[ 488.258277][ T29] ? slab_post_alloc_hook+0x4f/0x2d0
[ 488.263651][ T29] ? kmem_cache_alloc_node+0x181/0x340
[ 488.269141][ T29] ? __alloc_skb+0xea/0x4b0
[ 489.222197][ T29] ? avc_has_perm+0x158/0x240
[ 489.226983][ T29] ? __alloc_skb+0x236/0x4b0
[ 489.231673][ T29] ? netlink_sendmsg+0x626/0xbc0
[ 489.236639][ T29] ? __cfi_avc_has_perm+0x10/0x10
[ 489.241736][ T29] ? selinux_nlmsg_lookup+0x400/0x4c0
[ 489.247145][ T29] netlink_rcv_skb+0x1f2/0x440
[ 489.251984][ T29] ? __cfi_rtnetlink_rcv_msg+0x10/0x10
[ 489.257478][ T29] ? __cfi_netlink_rcv_skb+0x10/0x10
[ 489.262849][ T29] ? __netlink_lookup+0x387/0x3b0
[ 489.267897][ T29] rtnetlink_rcv+0x1c/0x20
[ 490.221451][ T29] netlink_unicast+0x8ab/0xa30
[ 490.226368][ T29] netlink_sendmsg+0x8aa/0xbc0
[ 490.231513][ T29] ? update_load_avg+0x4c2/0x13f0
[ 490.236640][ T29] ? __cfi_netlink_sendmsg+0x10/0x10
[ 490.242008][ T29] ? security_socket_sendmsg+0x93/0xb0
[ 490.247513][ T29] __sys_sendto+0x464/0x5e0
[ 490.252115][ T29] ? __cfi_pick_next_task_fair+0x10/0x10
[ 490.257802][ T29] ? __cfi___sys_sendto+0x10/0x10
[ 490.262934][ T29] ? __cfi_sched_clock_cpu+0x10/0x10
[ 490.268244][ T29] ? __sched_text_start+0x8/0x8
[ 491.221779][ T29] ? xfd_validate_state+0x70/0x150
[ 491.226962][ T29] __x64_sys_sendto+0xe5/0x100
[ 491.232137][ T29] x64_sys_call+0x83/0x9a0
[ 491.236647][ T29] do_syscall_64+0x4c/0xa0
[ 491.241095][ T29] ? clear_bhb_loop+0x30/0x80
[ 491.245880][ T29] ? clear_bhb_loop+0x30/0x80
[ 491.250677][ T29] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 491.256660][ T29] RIP: 0033:0x7f4671d91583
[ 491.261097][ T29] RSP: 002b:00007ffdf6834be8 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 491.269573][ T29] RAX: ffffffffffffffda RBX: 00007f4672b14620 RCX: 00007f4671d91583
[ 492.221340][ T29] RDX: 000000000000002c RSI: 00007f4672b14670 RDI: 0000000000000003
[ 492.229371][ T29] RBP: 0000000000000001 R08: 00007ffdf6834c04 R09: 000000000000000c
[ 492.237479][ T29] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 492.245550][ T29] R13: 0000000000000000 R14: 00007f4672b14670 R15: 0000000000000000
[ 492.253718][ T29]
[ 492.256813][ T29] NMI backtrace for cpu 1
[ 492.261170][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted syzkaller #0
[ 492.268395][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 492.278472][ T29] Call Trace:
[ 492.281761][ T29]
[ 492.284698][ T29] __dump_stack+0x21/0x24
[ 492.289053][ T29] dump_stack_lvl+0xee/0x150
[ 492.293675][ T29] ? __cfi_dump_stack_lvl+0x8/0x8
[ 492.298715][ T29] dump_stack+0x15/0x24
[ 492.302915][ T29] nmi_cpu_backtrace+0x2b4/0x2c0
[ 492.307896][ T29] ? rcu_read_unlock_special+0xab/0x480
[ 492.313453][ T29] ? __cfi_nmi_cpu_backtrace+0x10/0x10
[ 492.318914][ T29] ? __rcu_read_unlock+0xa0/0xa0
[ 492.323864][ T29] ? memcpy+0x56/0x70
[ 492.327841][ T29] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10
[ 492.333816][ T29] nmi_trigger_cpumask_backtrace+0x16b/0x3a0
[ 492.339803][ T29] arch_trigger_cpumask_backtrace+0x10/0x20
[ 492.346129][ T29] watchdog+0xd44/0xe80
[ 492.350316][ T29] ? __cfi_watchdog+0x10/0x10
[ 492.355082][ T29] ? __kasan_check_read+0x11/0x20
[ 492.360105][ T29] ? __kthread_parkme+0x142/0x180
[ 492.365130][ T29] kthread+0x281/0x320
[ 492.369207][ T29] ? __cfi_watchdog+0x10/0x10
[ 492.373894][ T29] ? __cfi_kthread+0x10/0x10
[ 492.378501][ T29] ret_from_fork+0x1f/0x30
[ 492.383046][ T29]
[ 492.386220][ T29] Sending NMI from CPU 1 to CPUs 0:
[ 492.391474][ C0] NMI backtrace for cpu 0
[ 492.391484][ C0] CPU: 0 PID: 391 Comm: syz.3.18 Not tainted syzkaller #0
[ 492.391500][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 492.391510][ C0] RIP: 0010:kasan_check_range+0x13/0x290
[ 492.391538][ C0] Code: 00 00 cc cc 00 00 cc 90 90 90 90 90 90 90 90 90 90 90 b8 bf f3 05 3b b0 01 48 85 f6 0f 84 a9 01 00 00 55 48 89 e5 41 57 41 56 <53> 49 89 f8 49 01 f0 0f 82 58 02 00 00 49 89 f8 49 c1 e8 2f 41 81
[ 492.391552][ C0] RSP: 0018:ffffc90000c27368 EFLAGS: 00000202
[ 492.391567][ C0] RAX: ffff8881235cb501 RBX: ffff8881235cb540 RCX: ffffffff81f4df0b
[ 492.391580][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881235cb540
[ 492.391590][ C0] RBP: ffffc90000c27378 R08: dffffc0000000000 R09: fffff94000948311
[ 492.391603][ C0] R10: fffff94000948311 R11: 1ffffd4000948310 R12: ffff888117c52018
[ 492.391615][ C0] R13: ffff88810b6e5280 R14: dffffc0000000000 R15: 0000000000000071
[ 492.391627][ C0] FS: 0000555561153500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 492.391642][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 492.391653][ C0] CR2: 00007ffeaf580b18 CR3: 0000000122d90000 CR4: 00000000003506b0
[ 492.391668][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 492.391677][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 492.391687][ C0] Call Trace:
[ 492.391691][ C0]
[ 492.391698][ C0] __kasan_check_read+0x11/0x20
[ 492.391714][ C0] __ext4_sb_bread_gfp+0x8b/0x210
[ 492.391731][ C0] ext4_sb_bread+0x28/0x30
[ 492.391746][ C0] ext4_xattr_block_set+0xcd5/0x3270
[ 492.391775][ C0] ? ext4_xattr_block_find+0x310/0x310
[ 492.391798][ C0] ? ext4_xattr_block_find+0xf0/0x310
[ 492.391821][ C0] ext4_xattr_set_handle+0xbd5/0x12b0
[ 492.391846][ C0] ? __cfi_ext4_xattr_set_handle+0x10/0x10
[ 492.391868][ C0] ? selinux_inode_init_security+0x67d/0x950
[ 492.391888][ C0] ? __cfi_selinux_inode_init_security+0x10/0x10
[ 492.391906][ C0] ext4_initxattrs+0xa6/0x110
[ 492.391924][ C0] security_inode_init_security+0x28c/0x3a0
[ 492.391942][ C0] ? posix_acl_create+0x118/0x440
[ 492.391964][ C0] ? __cfi_ext4_initxattrs+0x10/0x10
[ 492.391982][ C0] ? __cfi_security_inode_init_security+0x10/0x10
[ 492.392001][ C0] ? dquot_alloc_inode+0x1d3/0x810
[ 492.392021][ C0] ? __cfi_inode_set_flags+0x10/0x10
[ 492.392043][ C0] ? __cfi_ext4_init_acl+0x10/0x10
[ 492.392060][ C0] ? _raw_spin_unlock+0x4c/0x70
[ 492.392079][ C0] ext4_init_security+0x34/0x40
[ 492.392096][ C0] __ext4_new_inode+0x2c29/0x3640
[ 492.392124][ C0] ? __cfi___ext4_new_inode+0x10/0x10
[ 492.392148][ C0] ? dquot_initialize+0x20/0x20
[ 492.392168][ C0] ? may_create+0x60c/0x810
[ 492.392187][ C0] ext4_mknod+0x235/0x4a0
[ 492.392213][ C0] ? __cfi_ext4_mknod+0x10/0x10
[ 492.392235][ C0] ? selinux_inode_mknod+0x7b/0xa0
[ 492.392252][ C0] ? security_inode_mknod+0xdc/0x120
[ 492.392271][ C0] vfs_mknod+0x464/0x4f0
[ 492.392291][ C0] unix_bind+0x499/0xe40
[ 492.392313][ C0] ? memcpy+0x56/0x70
[ 492.392328][ C0] ? __cfi_unix_bind+0x10/0x10
[ 492.392350][ C0] ? security_socket_bind+0x93/0xb0
[ 492.392367][ C0] __sys_bind+0x311/0x420
[ 492.392384][ C0] ? __se_sys_futex+0x273/0x2e0
[ 492.392399][ C0] ? __cfi___sys_bind+0x10/0x10
[ 492.392419][ C0] ? debug_smp_processor_id+0x17/0x20
[ 492.392436][ C0] __x64_sys_bind+0x7a/0x90
[ 492.392461][ C0] x64_sys_call+0x70c/0x9a0
[ 492.392480][ C0] do_syscall_64+0x4c/0xa0
[ 492.392498][ C0] ? clear_bhb_loop+0x30/0x80
[ 492.392523][ C0] ? clear_bhb_loop+0x30/0x80
[ 492.392546][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 492.392570][ C0] RIP: 0033:0x7f879558f749
[ 492.392583][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 492.392596][ C0] RSP: 002b:00007ffe8d57fde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
[ 492.392611][ C0] RAX: ffffffffffffffda RBX: 00007f87957e5fa0 RCX: 00007f879558f749
[ 492.392623][ C0] RDX: 000000000000006e RSI: 00002000000000c0 RDI: 0000000000000004
[ 492.392633][ C0] RBP: 00007f8795613f91 R08: 0000000000000000 R09: 0000000000000000
[ 492.392643][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 492.392653][ C0] R13: 00007f87957e5fa0 R14: 00007f87957e5fa0 R15: 0000000000000003
[ 492.392666][ C0]
[ 515.221270][ T29] INFO: task kworker/u4:2:43 blocked for more than 195 seconds.
[ 515.228951][ T29] Not tainted syzkaller #0
[ 515.234361][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 515.243149][ T29] task:kworker/u4:2 state:D stack:24608 pid:43 ppid:2 flags:0x00004000
[ 515.252454][ T29] Workqueue: events_unbound linkwatch_event
[ 515.258380][ T29] Call Trace:
[ 515.261752][ T29]
[ 515.264706][ T29] __schedule+0xb87/0x14e0
[ 515.269132][ T29] ? __sched_text_start+0x8/0x8
[ 516.222103][ T29] ? __mutex_add_waiter+0x17b/0x270
[ 516.227363][ T29] ? __kasan_check_write+0x14/0x20
[ 516.232591][ T29] ? kthread_data+0x50/0xc0
[ 516.237178][ T29] ? wq_worker_sleeping+0x64/0x280
[ 516.242446][ T29] schedule+0xbd/0x170
[ 516.246532][ T29] schedule_preempt_disabled+0x13/0x20
[ 516.252045][ T29] __mutex_lock+0x74a/0x16d0
[ 516.256663][ T29] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 516.263564][ T29] ? __kasan_check_write+0x14/0x20
[ 516.268703][ T29] ? __switch_to+0x51f/0xe30
[ 517.221601][ T29] ? __cfi___switch_to+0x10/0x10
[ 517.226605][ T29] ? _raw_spin_unlock+0x4c/0x70
[ 517.231533][ T29] __mutex_lock_slowpath+0xe/0x10
[ 517.236891][ T29] mutex_lock+0xf8/0x1a0
[ 517.241294][ T29] ? __cfi_mutex_lock+0x10/0x10
[ 517.246277][ T29] ? __schedule+0xb8f/0x14e0
[ 517.250894][ T29] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 517.256545][ T29] rtnl_lock+0x15/0x20
[ 517.260620][ T29] linkwatch_event+0xe/0x60
[ 517.265218][ T29] process_one_work+0x71f/0xc40
[ 517.270098][ T29] worker_thread+0xa29/0x11f0
[ 518.221462][ T29] kthread+0x281/0x320
[ 518.225601][ T29] ? __cfi_worker_thread+0x10/0x10
[ 518.230741][ T29] ? __cfi_kthread+0x10/0x10
[ 518.235457][ T29] ret_from_fork+0x1f/0x30
[ 518.239914][ T29]
[ 518.243031][ T29] INFO: task kworker/0:2:334 blocked for more than 135 seconds.
[ 518.250674][ T29] Not tainted syzkaller #0
[ 518.255703][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 518.264410][ T29] task:kworker/0:2 state:D stack:26240 pid:334 ppid:2 flags:0x00004000
[ 519.221657][ T29] Workqueue: ipv6_addrconf addrconf_verify_work
[ 519.228139][ T29] Call Trace:
[ 519.231494][ T29]
[ 519.234462][ T29] __schedule+0xb87/0x14e0
[ 519.238887][ T29] ? __sched_text_start+0x8/0x8
[ 519.243821][ T29] ? _raw_spin_unlock_irq+0x60/0x70
[ 519.249046][ T29] ? wq_worker_sleeping+0x1d9/0x280
[ 519.254328][ T29] schedule+0xbd/0x170
[ 519.258422][ T29] schedule_preempt_disabled+0x13/0x20
[ 519.263952][ T29] __mutex_lock+0x74a/0x16d0
[ 519.268569][ T29] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 520.231484][ T29] ? __kasan_check_write+0x14/0x20
[ 520.236655][ T29] ? __switch_to+0x51f/0xe30
[ 520.241334][ T29] ? __cfi___switch_to+0x10/0x10
[ 520.246335][ T29] ? _raw_spin_unlock+0x4c/0x70
[ 520.251286][ T29] __mutex_lock_slowpath+0xe/0x10
[ 520.256333][ T29] mutex_lock+0xf8/0x1a0
[ 520.260605][ T29] ? __cfi_mutex_lock+0x10/0x10
[ 520.265506][ T29] ? __schedule+0xb8f/0x14e0
[ 520.270163][ T29] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 521.222700][ T29] rtnl_lock+0x15/0x20
[ 521.228849][ T29] addrconf_verify_work+0x19/0x30
[ 521.234186][ T29] process_one_work+0x71f/0xc40
[ 521.239074][ T29] worker_thread+0xa29/0x11f0
[ 521.250757][ T29] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 521.256418][ T29] ? __kthread_parkme+0x142/0x180
[ 521.261655][ T29] kthread+0x281/0x320
[ 521.265768][ T29] ? __cfi_worker_thread+0x10/0x10
[ 522.221616][ T29] ? __cfi_kthread+0x10/0x10
[ 522.226264][ T29] ret_from_fork+0x1f/0x30
[ 522.230719][ T29]
[ 522.234092][ T29] INFO: task syz-executor:396 blocked for more than 202 seconds.
[ 522.242033][ T29] Not tainted syzkaller #0
[ 522.247032][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 522.256014][ T29] task:syz-executor state:D stack:23264 pid:396 ppid:1 flags:0x00004004
[ 522.265445][ T29] Call Trace:
[ 522.268758][ T29]
[ 523.231565][ T29] __schedule+0xb87/0x14e0
[ 523.236098][ T29] ? __kasan_check_write+0x14/0x20
[ 523.241277][ T29] ? __sched_text_start+0x8/0x8
[ 523.246161][ T29] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 523.252027][ T29] ? prepare_to_wait_event+0x40b/0x440
[ 523.257512][ T29] schedule+0xbd/0x170
[ 523.261661][ T29] synchronize_rcu_expedited+0x70e/0x810
[ 523.267423][ T29] ? kasan_quarantine_put+0x34/0x190
[ 524.221904][ T29] ? __cfi_synchronize_rcu_expedited+0x10/0x10
[ 524.228291][ T29] ? ____kasan_slab_free+0x13d/0x180
[ 524.233713][ T29] ? __kasan_slab_free+0x11/0x20
[ 524.238674][ T29] ? slab_free_freelist_hook+0xc2/0x190
[ 524.244348][ T29] ? __cfi_wait_rcu_exp_gp+0x10/0x10
[ 524.249654][ T29] ? __kmem_cache_free+0xb7/0x1b0
[ 524.254740][ T29] ? __kasan_check_write+0x14/0x20
[ 524.259882][ T29] ? kobject_put+0x1bb/0x280
[ 524.264506][ T29] ? __cfi_netdev_queue_release+0x10/0x10
[ 524.270353][ T29] ? __cfi_autoremove_wake_function+0x10/0x10
[ 525.222833][ T29] ? netdev_queue_update_kobjects+0x428/0x470
[ 525.229068][ T29] ? __x64_sys_sendto+0xe5/0x100
[ 525.234121][ T29] ? x64_sys_call+0x83/0x9a0
[ 525.238761][ T29] ? __kasan_check_read+0x11/0x20
[ 525.243879][ T29] netif_set_real_num_tx_queues+0x4c9/0x7f0
[ 525.249858][ T29] veth_newlink+0x874/0xbe0
[ 525.254449][ T29] ? __cfi_veth_newlink+0x10/0x10
[ 525.259490][ T29] ? rtnl_create_link+0x88d/0xb10
[ 525.264599][ T29] ? __cfi_veth_newlink+0x10/0x10
[ 525.269645][ T29] rtnl_newlink+0x14b9/0x2030
[ 526.221589][ T29] ? memcpy+0x56/0x70
[ 526.225654][ T29] ? __cfi_rtnl_newlink+0x10/0x10
[ 526.230684][ T29] ? selinux_capable+0x29c/0x380
[ 526.235709][ T29] ? __cfi_selinux_capable+0x10/0x10
[ 526.241018][ T29] ? __cfi_mutex_lock+0x10/0x10
[ 526.245955][ T29] ? ns_capable+0x8c/0xf0
[ 526.250304][ T29] ? netlink_net_capable+0x125/0x160
[ 526.255695][ T29] ? __cfi_rtnl_newlink+0x10/0x10
[ 526.260747][ T29] rtnetlink_rcv_msg+0x9f4/0xcf0
[ 526.265742][ T29] ? __cfi_rtnetlink_rcv_msg+0x10/0x10
[ 527.222481][ T29] ? kernel_text_address+0xa0/0xd0
[ 527.228784][ T29] ? __kernel_text_address+0xd/0x30
[ 527.234578][ T29] ? unwind_get_return_address+0x4d/0x90
[ 527.240271][ T29] ? memcpy+0x56/0x70
[ 527.244355][ T29] ? avc_has_perm_noaudit+0x2f4/0x460
[ 527.249767][ T29] ? __cfi_avc_has_perm_noaudit+0x10/0x10
[ 527.255597][ T29] ? slab_post_alloc_hook+0x4f/0x2d0
[ 527.260979][ T29] ? kmem_cache_alloc_node+0x181/0x340
[ 527.266543][ T29] ? __alloc_skb+0xea/0x4b0
[ 527.271070][ T29] ? avc_has_perm+0x158/0x240
[ 528.221716][ T29] ? __alloc_skb+0x236/0x4b0
[ 528.226382][ T29] ? netlink_sendmsg+0x626/0xbc0
[ 528.231606][ T29] ? __cfi_avc_has_perm+0x10/0x10
[ 528.236681][ T29] ? selinux_nlmsg_lookup+0x400/0x4c0
[ 528.242292][ T29] netlink_rcv_skb+0x1f2/0x440
[ 528.247129][ T29] ? __cfi_rtnetlink_rcv_msg+0x10/0x10
[ 528.252785][ T29] ? __cfi_netlink_rcv_skb+0x10/0x10
[ 528.258176][ T29] ? __netlink_lookup+0x387/0x3b0
[ 528.263416][ T29] rtnetlink_rcv+0x1c/0x20
[ 528.267875][ T29] netlink_unicast+0x8ab/0xa30
[ 529.221812][ T29] netlink_sendmsg+0x8aa/0xbc0
[ 529.226699][ T29] ? update_load_avg+0x4c2/0x13f0
[ 529.231860][ T29] ? __cfi_netlink_sendmsg+0x10/0x10
[ 529.237182][ T29] ? security_socket_sendmsg+0x93/0xb0
[ 529.242868][ T29] __sys_sendto+0x464/0x5e0
[ 529.247446][ T29] ? __cfi_pick_next_task_fair+0x10/0x10
[ 529.253159][ T29] ? __cfi___sys_sendto+0x10/0x10
[ 529.258234][ T29] ? __cfi_sched_clock_cpu+0x10/0x10
[ 529.263604][ T29] ? __sched_text_start+0x8/0x8
[ 529.268508][ T29] ? xfd_validate_state+0x70/0x150
[ 530.222511][ T29] __x64_sys_sendto+0xe5/0x100
[ 530.228415][ T29] x64_sys_call+0x83/0x9a0
[ 530.232889][ T29] do_syscall_64+0x4c/0xa0
[ 530.237378][ T29] ? clear_bhb_loop+0x30/0x80
[ 530.242224][ T29] ? clear_bhb_loop+0x30/0x80
[ 530.247012][ T29] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 530.252981][ T29] RIP: 0033:0x7f4671d91583
[ 530.257417][ T29] RSP: 002b:00007ffdf6834be8 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 530.266007][ T29] RAX: ffffffffffffffda RBX: 00007f4672b14620 RCX: 00007f4671d91583
[ 531.221504][ T29] RDX: 000000000000002c RSI: 00007f4672b14670 RDI: 0000000000000003
[ 531.229529][ T29] RBP: 0000000000000001 R08: 00007ffdf6834c04 R09: 000000000000000c
[ 531.237714][ T29] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 531.245810][ T29] R13: 0000000000000000 R14: 00007f4672b14670 R15: 0000000000000000
[ 531.254141][ T29]
[ 531.257276][ T29] INFO: task syz-executor:399 blocked for more than 148 seconds.
[ 531.265106][ T29] Not tainted syzkaller #0
[ 531.270139][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 532.231397][ T29] task:syz-executor state:D stack:26224 pid:399 ppid:1 flags:0x00004004
[ 532.240664][ T29] Call Trace:
[ 532.244010][ T29]
[ 532.246980][ T29] __schedule+0xb87/0x14e0
[ 532.251477][ T29] ? __sched_text_start+0x8/0x8
[ 532.256372][ T29] ? __mutex_add_waiter+0xc7/0x270
[ 532.261691][ T29] ? __kasan_check_write+0x14/0x20
[ 532.266837][ T29] ? trace_contention_begin+0xa0/0xa0
[ 533.221524][ T29] schedule+0xbd/0x170
[ 533.225705][ T29] schedule_preempt_disabled+0x13/0x20
[ 533.231411][ T29] __mutex_lock+0x74a/0x16d0
[ 533.236041][ T29] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 533.242877][ T29] ? selinux_capable+0x29c/0x380
[ 533.247839][ T29] ? __cfi_selinux_capable+0x10/0x10
[ 533.253186][ T29] ? kvm_sched_clock_read+0x18/0x40
[ 533.258415][ T29] ? __reset_page_owner+0x190/0x190
[ 533.263719][ T29] ? cap_capable+0x1aa/0x230
[ 533.268338][ T29] __mutex_lock_slowpath+0xe/0x10
[ 534.222881][ T29] mutex_lock+0xf8/0x1a0
[ 534.228342][ T29] ? __cfi_mutex_lock+0x10/0x10
[ 534.233464][ T29] ? ns_capable+0x8c/0xf0
[ 534.237942][ T29] ? netlink_net_capable+0x125/0x160
[ 534.243300][ T29] rtnetlink_rcv_msg+0x8c6/0xcf0
[ 534.248263][ T29] ? __cfi_rtnetlink_rcv_msg+0x10/0x10
[ 534.253812][ T29] ? kernel_text_address+0xa0/0xd0
[ 534.258950][ T29] ? __kernel_text_address+0xd/0x30
[ 534.264196][ T29] ? unwind_get_return_address+0x4d/0x90
[ 534.269850][ T29] ? memcpy+0x56/0x70
[ 535.221983][ T29] ? avc_has_perm_noaudit+0x2f4/0x460
[ 535.227428][ T29] ? __cfi_avc_has_perm_noaudit+0x10/0x10
[ 535.233847][ T29] ? slab_post_alloc_hook+0x4f/0x2d0
[ 535.239278][ T29] ? kmem_cache_alloc_node+0x181/0x340
[ 535.244872][ T29] ? __alloc_skb+0xea/0x4b0
[ 535.249392][ T29] ? avc_has_perm+0x158/0x240
[ 535.254136][ T29] ? __alloc_skb+0x236/0x4b0
[ 535.258744][ T29] ? netlink_sendmsg+0x626/0xbc0
[ 535.263727][ T29] ? __cfi_avc_has_perm+0x10/0x10
[ 535.268782][ T29] ? selinux_nlmsg_lookup+0x400/0x4c0
[ 536.221352][ T29] netlink_rcv_skb+0x1f2/0x440
[ 536.226218][ T29] ? __cfi_rtnetlink_rcv_msg+0x10/0x10
[ 536.231808][ T29] ? __cfi_netlink_rcv_skb+0x10/0x10
[ 536.237207][ T29] ? __netlink_lookup+0x387/0x3b0
[ 536.242391][ T29] rtnetlink_rcv+0x1c/0x20
[ 536.246843][ T29] netlink_unicast+0x8ab/0xa30
[ 536.251684][ T29] netlink_sendmsg+0x8aa/0xbc0
[ 536.256472][ T29] ? __cfi_netlink_sendmsg+0x10/0x10
[ 536.261818][ T29] ? security_socket_sendmsg+0x93/0xb0
[ 536.267303][ T29] __sys_sendto+0x464/0x5e0
[ 537.222952][ T29] ? __cfi___sys_sendto+0x10/0x10
[ 537.228045][ T29] ? do_user_addr_fault+0x9ac/0x1050
[ 537.234054][ T29] __x64_sys_sendto+0xe5/0x100
[ 537.238960][ T29] x64_sys_call+0x83/0x9a0
[ 537.243664][ T29] do_syscall_64+0x4c/0xa0
[ 537.248121][ T29] ? clear_bhb_loop+0x30/0x80
[ 537.253029][ T29] ? clear_bhb_loop+0x30/0x80
[ 537.257754][ T29] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 537.264013][ T29] RIP: 0033:0x7fd3eef91583
[ 537.268462][ T29] RSP: 002b:00007ffd5331eba8 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 538.221781][ T29] RAX: ffffffffffffffda RBX: 00007fd3efd14620 RCX: 00007fd3eef91583
[ 538.229808][ T29] RDX: 0000000000000028 RSI: 00007fd3efd14670 RDI: 0000000000000003
[ 538.238084][ T29] RBP: 0000000000000001 R08: 00007ffd5331ebc4 R09: 000000000000000c
[ 538.246187][ T29] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[ 538.254278][ T29] R13: 0000000000000000 R14: 00007fd3efd14670 R15: 0000000000000000
[ 538.262327][ T29]
[ 538.265434][ T29] NMI backtrace for cpu 0
[ 538.269763][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0
[ 538.277041][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 538.287137][ T29] Call Trace:
[ 538.290432][ T29]
[ 538.293383][ T29] __dump_stack+0x21/0x24
[ 538.297745][ T29] dump_stack_lvl+0xee/0x150
[ 538.302368][ T29] ? __cfi_dump_stack_lvl+0x8/0x8
[ 538.307423][ T29] dump_stack+0x15/0x24
[ 538.311614][ T29] nmi_cpu_backtrace+0x2b4/0x2c0
[ 538.316587][ T29] ? rcu_read_unlock_special+0xab/0x480
[ 538.322166][ T29] ? __cfi_nmi_cpu_backtrace+0x10/0x10
[ 538.327670][ T29] ? __rcu_read_unlock+0xa0/0xa0
[ 538.332641][ T29] ? memcpy+0x56/0x70
[ 538.336641][ T29] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10
[ 538.342652][ T29] nmi_trigger_cpumask_backtrace+0x16b/0x3a0
[ 538.348675][ T29] arch_trigger_cpumask_backtrace+0x10/0x20
[ 538.354608][ T29] watchdog+0xd44/0xe80
[ 538.358816][ T29] ? __cfi_watchdog+0x10/0x10
[ 538.363543][ T29] ? __kasan_check_read+0x11/0x20
[ 538.368597][ T29] ? __kthread_parkme+0x142/0x180
[ 538.373674][ T29] kthread+0x281/0x320
[ 538.377771][ T29] ? __cfi_watchdog+0x10/0x10
[ 538.382486][ T29] ? __cfi_kthread+0x10/0x10
[ 538.387098][ T29] ret_from_fork+0x1f/0x30
[ 538.391550][ T29]
[ 538.394686][ T29] Sending NMI from CPU 0 to CPUs 1:
[ 538.399917][ C1] NMI backtrace for cpu 1
[ 538.399927][ C1] CPU: 1 PID: 374 Comm: syz.2.17 Not tainted syzkaller #0
[ 538.399943][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 538.399952][ C1] RIP: 0010:wake_up_bit+0xdf/0x210
[ 538.399978][ C1] Code: 84 24 9c 00 00 00 00 00 00 00 48 c7 84 24 a0 00 00 00 00 00 00 00 4b 8d 9c 64 88 a1 e0 86 48 89 d8 48 c1 e8 03 42 80 3c 38 00 <74> 08 48 89 df e8 27 7b 62 00 48 8b 03 48 39 d8 0f 84 b6 00 00 00
[ 538.399992][ C1] RSP: 0018:ffffc90000ae72a0 EFLAGS: 00000246
[ 538.400005][ C1] RAX: 1ffffffff0dc1680 RBX: ffffffff86e0b400 RCX: ffffffff81cbfa9a
[ 538.400018][ C1] RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffe22048d71e2202
[ 538.400029][ C1] RBP: ffffc90000ae73d8 R08: dffffc0000000000 R09: ffffed10246b8f12
[ 538.400041][ C1] R10: ffffed10246b8f12 R11: 1ffff110246b8f11 R12: 0000000000000628
[ 538.400053][ C1] R13: ffffc90000ae7630 R14: 1ffff9200015ce58 R15: dffffc0000000000
[ 538.400065][ C1] FS: 0000555563835500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 538.400079][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 538.400090][ C1] CR2: 000000c005c15010 CR3: 0000000124342000 CR4: 00000000003506a0
[ 538.400105][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 538.400114][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 538.400123][ C1] Call Trace:
[ 538.400128][ C1]
[ 538.400134][ C1] ? __cfi_wake_up_bit+0x10/0x10
[ 538.400175][ C1] ? __ext4_mark_inode_dirty+0x43e/0x600
[ 538.400194][ C1] ? errseq_check+0x41/0x80
[ 538.400214][ C1] ? __ext4_journal_get_write_access+0x2df/0x6c0
[ 538.400233][ C1] ? __cfi___ext4_journal_get_write_access+0x10/0x10
[ 538.400250][ C1] ? ext4_dirty_inode+0xd1/0x100
[ 538.400272][ C1] ? __mark_inode_dirty+0x26a/0x9d0
[ 538.400291][ C1] unlock_buffer+0x2b/0x30
[ 538.400311][ C1] ext4_xattr_block_set+0x178d/0x3270
[ 538.400340][ C1] ? ext4_xattr_block_find+0x310/0x310
[ 538.400363][ C1] ? ext4_xattr_block_find+0xf0/0x310
[ 538.400386][ C1] ext4_xattr_set_handle+0xbd5/0x12b0
[ 538.400412][ C1] ? __cfi_ext4_xattr_set_handle+0x10/0x10
[ 538.400434][ C1] ? selinux_inode_init_security+0x67d/0x950
[ 538.400454][ C1] ? __cfi_selinux_inode_init_security+0x10/0x10
[ 538.400472][ C1] ext4_initxattrs+0xa6/0x110
[ 538.400490][ C1] security_inode_init_security+0x28c/0x3a0
[ 538.400508][ C1] ? posix_acl_create+0x118/0x440
[ 538.400530][ C1] ? __cfi_ext4_initxattrs+0x10/0x10
[ 538.400547][ C1] ? __cfi_security_inode_init_security+0x10/0x10
[ 538.400567][ C1] ? dquot_alloc_inode+0x1d3/0x810
[ 538.400587][ C1] ? __cfi_inode_set_flags+0x10/0x10
[ 538.400609][ C1] ? __cfi_ext4_init_acl+0x10/0x10
[ 538.400626][ C1] ? _raw_spin_unlock+0x4c/0x70
[ 538.400646][ C1] ext4_init_security+0x34/0x40
[ 538.400663][ C1] __ext4_new_inode+0x2c29/0x3640
[ 538.400691][ C1] ? __cfi___ext4_new_inode+0x10/0x10
[ 538.400715][ C1] ? dquot_initialize+0x20/0x20
[ 538.400735][ C1] ? may_create+0x60c/0x810
[ 538.400755][ C1] ext4_mknod+0x235/0x4a0
[ 538.400780][ C1] ? __cfi_ext4_mknod+0x10/0x10
[ 538.400802][ C1] ? selinux_inode_mknod+0x7b/0xa0
[ 538.400819][ C1] ? security_inode_mknod+0xdc/0x120
[ 538.400838][ C1] vfs_mknod+0x464/0x4f0
[ 538.400858][ C1] unix_bind+0x499/0xe40
[ 538.400880][ C1] ? memcpy+0x56/0x70
[ 538.400896][ C1] ? __cfi_unix_bind+0x10/0x10
[ 538.400918][ C1] ? security_socket_bind+0x93/0xb0
[ 538.400934][ C1] __sys_bind+0x311/0x420
[ 538.400951][ C1] ? __se_sys_futex+0x273/0x2e0
[ 538.400966][ C1] ? __cfi___sys_bind+0x10/0x10
[ 538.400985][ C1] ? debug_smp_processor_id+0x17/0x20
[ 538.401002][ C1] __x64_sys_bind+0x7a/0x90
[ 538.401019][ C1] x64_sys_call+0x70c/0x9a0
[ 538.401038][ C1] do_syscall_64+0x4c/0xa0
[ 538.401057][ C1] ? clear_bhb_loop+0x30/0x80
[ 538.401080][ C1] ? clear_bhb_loop+0x30/0x80
[ 538.401104][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 538.401127][ C1] RIP: 0033:0x7fbebf98f749
[ 538.401140][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 538.401153][ C1] RSP: 002b:00007ffc62eb7788 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
[ 538.401168][ C1] RAX: ffffffffffffffda RBX: 00007fbebfbe5fa0 RCX: 00007fbebf98f749
[ 538.401180][ C1] RDX: 000000000000006e RSI: 00002000000000c0 RDI: 0000000000000004
[ 538.401198][ C1] RBP: 00007fbebfa13f91 R08: 0000000000000000 R09: 0000000000000000
[ 538.401208][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 538.401218][ C1] R13: 00007fbebfbe5fa0 R14: 00007fbebfbe5fa0 R15: 0000000000000003
[ 538.401232][ C1]
[ 561.221672][ T29] INFO: task kworker/u4:2:43 blocked for more than 241 seconds.
[ 561.229361][ T29] Not tainted syzkaller #0
[ 561.234673][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 561.243435][ T29] task:kworker/u4:2 state:D stack:24608 pid:43 ppid:2 flags:0x00004000
[ 561.252741][ T29] Workqueue: events_unbound linkwatch_event
[ 561.258663][ T29] Call Trace:
[ 561.261999][ T29]
[ 561.264973][ T29] __schedule+0xb87/0x14e0
[ 561.269402][ T29] ? __sched_text_start+0x8/0x8
[ 562.221467][ T29] ? __mutex_add_waiter+0x17b/0x270
[ 562.226756][ T29] ? __kasan_check_write+0x14/0x20
[ 562.232249][ T29] ? kthread_data+0x50/0xc0
[ 562.236852][ T29] ? wq_worker_sleeping+0x64/0x280
[ 562.242070][ T29] schedule+0xbd/0x170
[ 562.246205][ T29] schedule_preempt_disabled+0x13/0x20
[ 562.251858][ T29] __mutex_lock+0x74a/0x16d0
[ 562.256532][ T29] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 562.263386][ T29] ? __kasan_check_write+0x14/0x20
[ 562.268500][ T29] ? __switch_to+0x51f/0xe30
[ 563.221468][ T29] ? __cfi___switch_to+0x10/0x10
[ 563.226571][ T29] ? _raw_spin_unlock+0x4c/0x70
[ 563.231596][ T29] __mutex_lock_slowpath+0xe/0x10
[ 563.236752][ T29] mutex_lock+0xf8/0x1a0
[ 563.241069][ T29] ? __cfi_mutex_lock+0x10/0x10
[ 563.245976][ T29] ? __schedule+0xb8f/0x14e0
[ 563.250632][ T29] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 563.256388][ T29] rtnl_lock+0x15/0x20
[ 563.260485][ T29] linkwatch_event+0xe/0x60
[ 563.265048][ T29] process_one_work+0x71f/0xc40
[ 563.269921][ T29] worker_thread+0xa29/0x11f0
[ 564.221608][ T29] kthread+0x281/0x320
[ 564.225735][ T29] ? __cfi_worker_thread+0x10/0x10
[ 564.230869][ T29] ? __cfi_kthread+0x10/0x10
[ 564.235587][ T29] ret_from_fork+0x1f/0x30
[ 564.240082][ T29]
[ 564.243302][ T29] INFO: task kworker/0:2:334 blocked for more than 181 seconds.
[ 564.251010][ T29] Not tainted syzkaller #0
[ 564.256033][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 564.264764][ T29] task:kworker/0:2 state:D stack:26240 pid:334 ppid:2 flags:0x00004000
[ 565.221904][ T29] Workqueue: ipv6_addrconf addrconf_verify_work
[ 565.228197][ T29] Call Trace:
[ 565.231659][ T29]
[ 565.234690][ T29] __schedule+0xb87/0x14e0
[ 565.239242][ T29] ? __sched_text_start+0x8/0x8
[ 565.244135][ T29] ? _raw_spin_unlock_irq+0x60/0x70
[ 565.249347][ T29] ? wq_worker_sleeping+0x1d9/0x280
[ 565.254650][ T29] schedule+0xbd/0x170
[ 565.258737][ T29] schedule_preempt_disabled+0x13/0x20
[ 565.264252][ T29] __mutex_lock+0x74a/0x16d0
[ 565.268882][ T29] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 566.221624][ T29] ? __kasan_check_write+0x14/0x20
[ 566.226801][ T29] ? __switch_to+0x51f/0xe30
[ 566.231499][ T29] ? __cfi___switch_to+0x10/0x10
[ 566.236477][ T29] ? _raw_spin_unlock+0x4c/0x70
[ 566.241425][ T29] __mutex_lock_slowpath+0xe/0x10
[ 566.246512][ T29] mutex_lock+0xf8/0x1a0
[ 566.250773][ T29] ? __cfi_mutex_lock+0x10/0x10
[ 566.255757][ T29] ? __schedule+0xb8f/0x14e0
[ 566.260503][ T29] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 566.266113][ T29] rtnl_lock+0x15/0x20
[ 566.270200][ T29] addrconf_verify_work+0x19/0x30
[ 567.222086][ T29] process_one_work+0x71f/0xc40
[ 567.227190][ T29] worker_thread+0xa29/0x11f0
[ 567.231981][ T29] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 567.237468][ T29] ? __kthread_parkme+0x142/0x180
[ 567.242562][ T29] kthread+0x281/0x320
[ 567.246656][ T29] ? __cfi_worker_thread+0x10/0x10
[ 567.251852][ T29] ? __cfi_kthread+0x10/0x10
[ 567.256473][ T29] ret_from_fork+0x1f/0x30
[ 567.260993][ T29]
[ 567.264097][ T29] NMI backtrace for cpu 0
[ 567.268451][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0
[ 567.275656][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 567.285743][ T29] Call Trace:
[ 567.289079][ T29]
[ 567.292033][ T29] __dump_stack+0x21/0x24
[ 567.296394][ T29] dump_stack_lvl+0xee/0x150
[ 567.301024][ T29] ? __cfi_dump_stack_lvl+0x8/0x8
[ 567.306085][ T29] dump_stack+0x15/0x24
[ 567.310282][ T29] nmi_cpu_backtrace+0x2b4/0x2c0
[ 567.315262][ T29] ? rcu_read_unlock_special+0xab/0x480
[ 567.320849][ T29] ? __cfi_nmi_cpu_backtrace+0x10/0x10
[ 567.326347][ T29] ? __rcu_read_unlock+0xa0/0xa0
[ 567.331319][ T29] ? memcpy+0x56/0x70
[ 567.335758][ T29] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10
[ 567.341766][ T29] nmi_trigger_cpumask_backtrace+0x16b/0x3a0
[ 567.347781][ T29] arch_trigger_cpumask_backtrace+0x10/0x20
[ 567.353698][ T29] watchdog+0xd44/0xe80
[ 567.357913][ T29] ? __cfi_watchdog+0x10/0x10
[ 567.362655][ T29] ? __kasan_check_read+0x11/0x20
[ 567.367714][ T29] ? __kthread_parkme+0x142/0x180
[ 567.372759][ T29] kthread+0x281/0x320
[ 567.376854][ T29] ? __cfi_watchdog+0x10/0x10
[ 567.381571][ T29] ? __cfi_kthread+0x10/0x10
[ 567.386191][ T29] ret_from_fork+0x1f/0x30
[ 567.390640][ T29]
[ 567.393723][ T29] Sending NMI from CPU 0 to CPUs 1:
[ 567.398991][ C1] NMI backtrace for cpu 1
[ 567.399001][ C1] CPU: 1 PID: 374 Comm: syz.2.17 Not tainted syzkaller #0
[ 567.399017][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 567.399026][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x1/0x60
[ 567.399054][ C1] Code: fb e8 23 00 00 00 48 8b 3d 7c 51 02 06 48 89 de e8 94 c8 43 00 5b 5d c3 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 55 <48> 89 e5 48 8b 45 08 65 48 8b 0d b0 43 92 7e 65 8b 15 b1 43 92 7e
[ 567.399068][ C1] RSP: 0018:ffffc90000ae73f0 EFLAGS: 00000293
[ 567.399082][ C1] RAX: ffffffff81f91602 RBX: ffff8881235ca758 RCX: 0000000000000000
[ 567.399093][ C1] RDX: ffff888113fd1440 RSI: 0000000000000001 RDI: 0000000000000003
[ 567.399103][ C1] RBP: ffffc90000ae75d0 R08: dffffc0000000000 R09: ffffed10246b94ec
[ 567.399115][ C1] R10: ffffed10246b94ec R11: 1ffff110246b94eb R12: ffff8881235c7888
[ 567.399127][ C1] R13: ffffc90000ae7630 R14: 0000000000000001 R15: ffff8881235ca738
[ 567.399138][ C1] FS: 0000555563835500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 567.399152][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 567.399163][ C1] CR2: 00007ffcb992a8d8 CR3: 0000000124342000 CR4: 00000000003506a0
[ 567.399177][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 567.399186][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 567.399195][ C1] Call Trace:
[ 567.399200][ C1]
[ 567.399206][ C1] ? ext4_xattr_block_set+0x18bd/0x3270
[ 567.399235][ C1] ? ext4_xattr_block_find+0x310/0x310
[ 567.399257][ C1] ? ext4_xattr_block_find+0xf0/0x310
[ 567.399279][ C1] ext4_xattr_set_handle+0xbd5/0x12b0
[ 567.399304][ C1] ? __cfi_ext4_xattr_set_handle+0x10/0x10
[ 567.399325][ C1] ? selinux_inode_init_security+0x67d/0x950
[ 567.399344][ C1] ? __cfi_selinux_inode_init_security+0x10/0x10
[ 567.399362][ C1] ext4_initxattrs+0xa6/0x110
[ 567.399379][ C1] security_inode_init_security+0x28c/0x3a0
[ 567.399397][ C1] ? posix_acl_create+0x118/0x440
[ 567.399418][ C1] ? __cfi_ext4_initxattrs+0x10/0x10
[ 567.399434][ C1] ? __cfi_security_inode_init_security+0x10/0x10
[ 567.399454][ C1] ? dquot_alloc_inode+0x1d3/0x810
[ 567.399474][ C1] ? __cfi_inode_set_flags+0x10/0x10
[ 567.399495][ C1] ? __cfi_ext4_init_acl+0x10/0x10
[ 567.399511][ C1] ? _raw_spin_unlock+0x4c/0x70
[ 567.399530][ C1] ext4_init_security+0x34/0x40
[ 567.399547][ C1] __ext4_new_inode+0x2c29/0x3640
[ 567.399574][ C1] ? __cfi___ext4_new_inode+0x10/0x10
[ 567.399597][ C1] ? dquot_initialize+0x20/0x20
[ 567.399616][ C1] ? may_create+0x60c/0x810
[ 567.399636][ C1] ext4_mknod+0x235/0x4a0
[ 567.399660][ C1] ? __cfi_ext4_mknod+0x10/0x10
[ 567.399681][ C1] ? selinux_inode_mknod+0x7b/0xa0
[ 567.399704][ C1] ? security_inode_mknod+0xdc/0x120
[ 567.399722][ C1] vfs_mknod+0x464/0x4f0
[ 567.399741][ C1] unix_bind+0x499/0xe40
[ 567.399761][ C1] ? memcpy+0x56/0x70
[ 567.399776][ C1] ? __cfi_unix_bind+0x10/0x10
[ 567.399798][ C1] ? security_socket_bind+0x93/0xb0
[ 567.399814][ C1] __sys_bind+0x311/0x420
[ 567.399831][ C1] ? __se_sys_futex+0x273/0x2e0
[ 567.399845][ C1] ? __cfi___sys_bind+0x10/0x10
[ 567.399864][ C1] ? debug_smp_processor_id+0x17/0x20
[ 567.399881][ C1] __x64_sys_bind+0x7a/0x90
[ 567.399897][ C1] x64_sys_call+0x70c/0x9a0
[ 567.399915][ C1] do_syscall_64+0x4c/0xa0
[ 567.399933][ C1] ? clear_bhb_loop+0x30/0x80
[ 567.399973][ C1] ? clear_bhb_loop+0x30/0x80
[ 567.399997][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 567.400020][ C1] RIP: 0033:0x7fbebf98f749
[ 567.400033][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 567.400046][ C1] RSP: 002b:00007ffc62eb7788 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
[ 567.400062][ C1] RAX: ffffffffffffffda RBX: 00007fbebfbe5fa0 RCX: 00007fbebf98f749
[ 567.400073][ C1] RDX: 000000000000006e RSI: 00002000000000c0 RDI: 0000000000000004
[ 567.400084][ C1] RBP: 00007fbebfa13f91 R08: 0000000000000000 R09: 0000000000000000
[ 567.400094][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 567.400103][ C1] R13: 00007fbebfbe5fa0 R14: 00007fbebfbe5fa0 R15: 0000000000000003
[ 567.400117][ C1]