Warning: Permanently added '10.128.0.3' (ED25519) to the list of known hosts. 2025/08/19 19:33:48 ignoring optional flag "sandboxArg"="0" 2025/08/19 19:33:49 parsed 1 programs [ 173.109534][ T24] audit: type=1400 audit(1755632029.590:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 173.130414][ T24] audit: type=1400 audit(1755632029.590:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 173.151022][ T24] audit: type=1400 audit(1755632029.590:66): avc: denied { module_request } for pid=275 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 [ 176.300295][ T24] audit: type=1400 audit(1755632032.780:67): avc: denied { mounton } for pid=283 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 [ 176.303309][ T283] cgroup: Unknown subsys name 'net' [ 176.323551][ T24] audit: type=1400 audit(1755632032.780:68): avc: denied { mount } for pid=283 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 [ 176.353224][ T24] audit: type=1400 audit(1755632032.830:69): avc: denied { unmount } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 176.353552][ T283] cgroup: Unknown subsys name 'devices' [ 176.532689][ T283] cgroup: Unknown subsys name 'hugetlb' [ 176.538544][ T283] cgroup: Unknown subsys name 'rlimit' [ 176.762554][ T24] audit: type=1400 audit(1755632033.240:70): avc: denied { setattr } for pid=283 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 176.786160][ T24] audit: type=1400 audit(1755632033.240:71): avc: denied { create } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 176.807096][ T24] audit: type=1400 audit(1755632033.240:72): avc: denied { write } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 176.827727][ T24] audit: type=1400 audit(1755632033.240:73): avc: denied { read } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 176.854768][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 176.924360][ T283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 177.829153][ T289] request_module fs-gadgetfs succeeded, but still no fs? [ 177.842664][ T289] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 178.481980][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.489225][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 178.497355][ T314] device bridge_slave_0 entered promiscuous mode [ 178.505057][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.512183][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 178.520212][ T314] device bridge_slave_1 entered promiscuous mode [ 178.621681][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.629277][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 178.636646][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.643781][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 178.683156][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 178.691444][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 178.699229][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 178.715130][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 178.723606][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.730798][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 178.741447][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 178.749883][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.756961][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 178.782432][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 178.797968][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 178.820537][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 178.842754][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 178.851991][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 178.860046][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 178.869242][ T314] device veth0_vlan entered promiscuous mode [ 178.890035][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 178.900908][ T314] device veth1_macvtap entered promiscuous mode [ 178.915083][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 178.927345][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 179.724180][ T24] kauditd_printk_skb: 25 callbacks suppressed [ 179.724214][ T24] audit: type=1400 audit(1755632036.200:99): avc: denied { sys_admin } for pid=346 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 179.775761][ T9] device bridge_slave_1 left promiscuous mode [ 179.784841][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.796003][ T24] audit: type=1400 audit(1755632036.250:100): avc: denied { sys_chroot } for pid=347 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 179.818213][ T9] device bridge_slave_0 left promiscuous mode [ 179.828888][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.847888][ T9] device veth1_macvtap left promiscuous mode [ 179.859299][ T9] device veth0_vlan left promiscuous mode [ 180.083309][ T24] audit: type=1400 audit(1755632036.560:101): avc: denied { create } for pid=355 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/08/19 19:33:56 executed programs: 0 [ 180.563271][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.570496][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.578758][ T367] device bridge_slave_0 entered promiscuous mode [ 180.596288][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.603464][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.611528][ T367] device bridge_slave_1 entered promiscuous mode [ 180.704562][ T24] audit: type=1400 audit(1755632037.180:102): avc: denied { create } for pid=367 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 180.717388][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.725556][ T24] audit: type=1400 audit(1755632037.180:103): avc: denied { write } for pid=367 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 180.732472][ T367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.732664][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.753744][ T24] audit: type=1400 audit(1755632037.180:104): avc: denied { read } for pid=367 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 180.760714][ T367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.833082][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 180.841884][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.849995][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.873338][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 180.882095][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.889408][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.900034][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 180.909108][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.916659][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.945883][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 180.957601][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 180.987847][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 181.004245][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 181.013424][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 181.021635][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 181.031549][ T367] device veth0_vlan entered promiscuous mode [ 181.057360][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 181.068875][ T367] device veth1_macvtap entered promiscuous mode [ 181.083239][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 181.092727][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 181.115890][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 181.124679][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 181.199021][ T24] audit: type=1400 audit(1755632037.650:105): avc: denied { map_create } for pid=374 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 181.238701][ T24] audit: type=1400 audit(1755632037.650:106): avc: denied { map_read map_write } for pid=374 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 181.275135][ T24] audit: type=1400 audit(1755632037.650:107): avc: denied { prog_load } for pid=374 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 181.296820][ T24] audit: type=1400 audit(1755632037.650:108): avc: denied { bpf } for pid=374 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 319.428613][ T26] INFO: task kworker/0:0:5 blocked for more than 122 seconds. [ 319.436164][ T26] Not tainted 5.10.240-syzkaller #0 [ 319.648566][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 319.657331][ T26] task:kworker/0:0 state:D stack: 0 pid: 5 ppid: 2 flags:0x10004000 [ 320.138597][ T26] Workqueue: events fqdir_work_fn [ 320.143952][ T26] Call Trace: [ 320.147409][ T26] __schedule+0xb47/0x1310 [ 320.538609][ T26] ? release_firmware_map_entry+0x190/0x190 [ 320.544620][ T26] ? _raw_spin_unlock_irq+0x4e/0x70 [ 320.858641][ T26] ? wq_worker_sleeping+0x196/0x200 [ 320.863997][ T26] schedule+0x13c/0x1d0 [ 320.868224][ T26] schedule_preempt_disabled+0x13/0x20 [ 321.278581][ T26] __mutex_lock+0x6c0/0xc50 [ 321.283197][ T26] ? debug_smp_processor_id+0x17/0x20 [ 321.568620][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 321.575491][ T26] ? slab_free_freelist_hook+0xc5/0x190 [ 321.908598][ T26] ? kvfree+0x35/0x40 [ 321.912691][ T26] __mutex_lock_slowpath+0xe/0x10 [ 321.917789][ T26] mutex_lock+0xcf/0xe0 [ 322.248576][ T26] ? mutex_trylock+0xa0/0xa0 [ 322.253359][ T26] ? inet_frag_pull_head+0x180/0x180 [ 322.568582][ T26] rcu_barrier+0x46/0x400 [ 322.573011][ T26] fqdir_work_fn+0x57/0xe0 [ 322.577500][ T26] process_one_work+0x6e1/0xba0 [ 322.968590][ T26] worker_thread+0xa6a/0x13b0 [ 322.973385][ T26] kthread+0x346/0x3d0 [ 322.977527][ T26] ? worker_clr_flags+0x190/0x190 [ 323.338589][ T26] ? kthread_blkcg+0xd0/0xd0 [ 323.343301][ T26] ret_from_fork+0x1f/0x30 [ 323.608567][ T26] INFO: task kworker/u4:1:9 blocked for more than 127 seconds. [ 323.616388][ T26] Not tainted 5.10.240-syzkaller #0 [ 323.998581][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 324.007341][ T26] task:kworker/u4:1 state:D stack: 0 pid: 9 ppid: 2 flags:0x10004000 [ 324.508630][ T26] Workqueue: netns cleanup_net [ 324.513584][ T26] Call Trace: [ 324.516940][ T26] __schedule+0xb47/0x1310 [ 324.848624][ T26] ? release_firmware_map_entry+0x190/0x190 [ 324.854632][ T26] ? __mutex_add_waiter+0xc7/0x270 [ 325.158611][ T26] ? __kasan_check_write+0x14/0x20 [ 325.163834][ T26] ? kthread_data+0x50/0xc0 [ 325.168417][ T26] ? wq_worker_sleeping+0x60/0x200 [ 325.598572][ T26] schedule+0x13c/0x1d0 [ 325.602841][ T26] schedule_preempt_disabled+0x13/0x20 [ 325.608364][ T26] __mutex_lock+0x6c0/0xc50 [ 325.988589][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 325.995971][ T26] ? debug_smp_processor_id+0x17/0x20 [ 326.368590][ T26] __mutex_lock_slowpath+0xe/0x10 [ 326.373718][ T26] mutex_lock+0xcf/0xe0 [ 326.378167][ T26] ? mutex_trylock+0xa0/0xa0 [ 326.738590][ T26] ? slab_free_freelist_hook+0xc5/0x190 [ 326.744247][ T26] ? cleanup_net+0x786/0xb70 [ 327.048593][ T26] rcu_barrier+0x46/0x400 [ 327.053035][ T26] cleanup_net+0x878/0xb70 [ 327.057531][ T26] ? __kasan_check_write+0x14/0x20 [ 327.468765][ T26] ? ops_init+0x4a0/0x4a0 [ 327.473199][ T26] ? read_word_at_a_time+0x12/0x20 [ 327.478391][ T26] ? strscpy+0x9b/0x290 [ 327.818581][ T26] process_one_work+0x6e1/0xba0 [ 327.823554][ T26] worker_thread+0xa6a/0x13b0 [ 327.828326][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 328.258635][ T26] ? __kasan_check_read+0x11/0x20 [ 328.263873][ T26] kthread+0x346/0x3d0 [ 328.268034][ T26] ? worker_clr_flags+0x190/0x190 [ 328.688623][ T26] ? kthread_blkcg+0xd0/0xd0 [ 328.693315][ T26] ret_from_fork+0x1f/0x30 [ 328.939049][ T26] INFO: task kworker/0:1:15 blocked for more than 132 seconds. [ 328.946680][ T26] Not tainted 5.10.240-syzkaller #0 [ 329.339121][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 329.347882][ T26] task:kworker/0:1 state:D stack: 0 pid: 15 ppid: 2 flags:0x10004000 [ 329.838570][ T26] Workqueue: events fqdir_work_fn [ 329.843689][ T26] Call Trace: [ 329.847059][ T26] __schedule+0xb47/0x1310 [ 330.178579][ T26] ? release_firmware_map_entry+0x190/0x190 [ 330.184582][ T26] ? __mutex_add_waiter+0xc7/0x270 [ 330.528613][ T26] ? __kasan_check_write+0x14/0x20 [ 330.534017][ T26] ? _raw_spin_unlock_irq+0x4e/0x70 [ 330.828593][ T26] ? wq_worker_sleeping+0x196/0x200 [ 330.833899][ T26] schedule+0x13c/0x1d0 [ 330.838249][ T26] schedule_preempt_disabled+0x13/0x20 [ 331.248585][ T26] __mutex_lock+0x6c0/0xc50 [ 331.253402][ T26] ? debug_smp_processor_id+0x17/0x20 [ 331.528633][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 331.535514][ T26] ? slab_free_freelist_hook+0xc5/0x190 [ 331.898578][ T26] ? kvfree+0x35/0x40 [ 331.902873][ T26] __mutex_lock_slowpath+0xe/0x10 [ 331.907989][ T26] mutex_lock+0xcf/0xe0 [ 332.298589][ T26] ? mutex_trylock+0xa0/0xa0 [ 332.303403][ T26] ? inet_frag_pull_head+0x180/0x180 [ 332.588587][ T26] rcu_barrier+0x46/0x400 [ 332.593014][ T26] fqdir_work_fn+0x57/0xe0 [ 332.597494][ T26] process_one_work+0x6e1/0xba0 [ 332.958632][ T26] worker_thread+0xa6a/0x13b0 [ 332.963425][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 333.248645][ T26] ? __kasan_check_read+0x11/0x20 [ 333.253785][ T26] kthread+0x346/0x3d0 [ 333.257938][ T26] ? worker_clr_flags+0x190/0x190 [ 333.658621][ T26] ? kthread_blkcg+0xd0/0xd0 [ 333.663319][ T26] ret_from_fork+0x1f/0x30 [ 333.928591][ T26] INFO: task kworker/1:0:20 blocked for more than 137 seconds. [ 333.936228][ T26] Not tainted 5.10.240-syzkaller #0 [ 334.288572][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 334.297331][ T26] task:kworker/1:0 state:D stack: 0 pid: 20 ppid: 2 flags:0x10004000 [ 334.798608][ T26] Workqueue: events fqdir_work_fn [ 334.803730][ T26] Call Trace: [ 334.807096][ T26] __schedule+0xb47/0x1310 [ 335.168591][ T26] ? release_firmware_map_entry+0x190/0x190 [ 335.174677][ T26] ? __mutex_add_waiter+0xc7/0x270 [ 335.508580][ T26] ? __kasan_check_write+0x14/0x20 [ 335.513888][ T26] ? _raw_spin_unlock_irq+0x4e/0x70 [ 335.808629][ T26] ? wq_worker_sleeping+0x196/0x200 [ 335.814027][ T26] schedule+0x13c/0x1d0 [ 335.818258][ T26] schedule_preempt_disabled+0x13/0x20 [ 336.218619][ T26] __mutex_lock+0x6c0/0xc50 [ 336.223234][ T26] ? debug_smp_processor_id+0x17/0x20 [ 336.538632][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 336.545777][ T26] ? slab_free_freelist_hook+0xc5/0x190 [ 336.868583][ T26] ? kvfree+0x35/0x40 [ 336.872667][ T26] __mutex_lock_slowpath+0xe/0x10 [ 336.877759][ T26] mutex_lock+0xcf/0xe0 [ 337.278596][ T26] ? mutex_trylock+0xa0/0xa0 [ 337.283308][ T26] ? inet_frag_pull_head+0x180/0x180 [ 337.548595][ T26] rcu_barrier+0x46/0x400 [ 337.553047][ T26] fqdir_work_fn+0x57/0xe0 [ 337.557550][ T26] process_one_work+0x6e1/0xba0 [ 337.938583][ T26] worker_thread+0xa6a/0x13b0 [ 337.943391][ T26] kthread+0x346/0x3d0 [ 337.947533][ T26] ? worker_clr_flags+0x190/0x190 [ 338.348631][ T26] ? kthread_blkcg+0xd0/0xd0 [ 338.353328][ T26] ret_from_fork+0x1f/0x30 [ 338.588573][ T26] INFO: task kworker/1:1:25 blocked for more than 142 seconds. [ 338.596269][ T26] Not tainted 5.10.240-syzkaller #0 [ 338.978590][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 338.987352][ T26] task:kworker/1:1 state:D stack: 0 pid: 25 ppid: 2 flags:0x10004000 [ 339.498632][ T26] Workqueue: events fqdir_work_fn [ 339.503765][ T26] Call Trace: [ 339.507222][ T26] __schedule+0xb47/0x1310 [ 339.868601][ T26] ? release_firmware_map_entry+0x190/0x190 [ 339.874608][ T26] ? __mutex_add_waiter+0xc7/0x270 [ 340.188578][ T26] ? __kasan_check_write+0x14/0x20 [ 340.193890][ T26] ? _raw_spin_unlock_irq+0x4e/0x70 [ 340.498610][ T26] ? wq_worker_sleeping+0x196/0x200 [ 340.504041][ T26] schedule+0x13c/0x1d0 [ 340.508448][ T26] schedule_preempt_disabled+0x13/0x20 [ 340.918561][ T26] __mutex_lock+0x6c0/0xc50 [ 340.923172][ T26] ? debug_smp_processor_id+0x17/0x20 [ 341.218643][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 341.225515][ T26] ? slab_free_freelist_hook+0xc5/0x190 [ 341.558578][ T26] ? kvfree+0x35/0x40 [ 341.562673][ T26] __mutex_lock_slowpath+0xe/0x10 [ 341.568018][ T26] mutex_lock+0xcf/0xe0 [ 341.968628][ T26] ? mutex_trylock+0xa0/0xa0 [ 341.973309][ T26] ? inet_frag_pull_head+0x180/0x180 [ 342.208613][ T26] rcu_barrier+0x46/0x400 [ 342.213044][ T26] fqdir_work_fn+0x57/0xe0 [ 342.217629][ T26] process_one_work+0x6e1/0xba0 [ 342.619142][ T26] worker_thread+0xa6a/0x13b0 [ 342.623929][ T26] kthread+0x346/0x3d0 [ 342.628067][ T26] ? worker_clr_flags+0x190/0x190 [ 343.018601][ T26] ? kthread_blkcg+0xd0/0xd0 [ 343.023389][ T26] ret_from_fork+0x1f/0x30 [ 343.288581][ T26] INFO: task kworker/0:2:52 blocked for more than 146 seconds. [ 343.296464][ T26] Not tainted 5.10.240-syzkaller #0 [ 343.688592][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 343.697757][ T26] task:kworker/0:2 state:D stack: 0 pid: 52 ppid: 2 flags:0x10004000 [ 344.208575][ T26] Workqueue: events fqdir_work_fn [ 344.213676][ T26] Call Trace: [ 344.217032][ T26] __schedule+0xb47/0x1310 [ 344.548584][ T26] ? release_firmware_map_entry+0x190/0x190 [ 344.554588][ T26] ? _raw_spin_unlock_irq+0x4e/0x70 [ 344.898599][ T26] ? wq_worker_sleeping+0x196/0x200 [ 344.903885][ T26] schedule+0x13c/0x1d0 [ 344.908109][ T26] schedule_preempt_disabled+0x13/0x20 [ 345.298605][ T26] __mutex_lock+0x6c0/0xc50 [ 345.303213][ T26] ? debug_smp_processor_id+0x17/0x20 [ 345.588574][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 345.595453][ T26] ? slab_free_freelist_hook+0xc5/0x190 [ 345.928607][ T26] ? kvfree+0x35/0x40 [ 345.932684][ T26] __mutex_lock_slowpath+0xe/0x10 [ 345.937772][ T26] mutex_lock+0xcf/0xe0 [ 346.318614][ T26] ? mutex_trylock+0xa0/0xa0 [ 346.323320][ T26] ? inet_frag_pull_head+0x180/0x180 [ 346.578616][ T26] rcu_barrier+0x46/0x400 [ 346.583049][ T26] fqdir_work_fn+0x57/0xe0 [ 346.587531][ T26] process_one_work+0x6e1/0xba0 [ 346.988565][ T26] worker_thread+0xa6a/0x13b0 [ 346.993428][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 347.278591][ T26] ? __kasan_check_read+0x11/0x20 [ 347.284017][ T26] kthread+0x346/0x3d0 [ 347.288252][ T26] ? worker_clr_flags+0x190/0x190 [ 347.719197][ T26] ? kthread_blkcg+0xd0/0xd0 [ 347.724001][ T26] ret_from_fork+0x1f/0x30 [ 347.948578][ T26] INFO: task kworker/1:2:295 blocked for more than 151 seconds. [ 347.956300][ T26] Not tainted 5.10.240-syzkaller #0 [ 348.358617][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 348.367459][ T26] task:kworker/1:2 state:D stack: 0 pid: 295 ppid: 2 flags:0x10004000 [ 348.868590][ T26] Workqueue: events fqdir_work_fn [ 348.873725][ T26] Call Trace: [ 348.877175][ T26] __schedule+0xb47/0x1310 [ 349.218581][ T26] ? release_firmware_map_entry+0x190/0x190 [ 349.224578][ T26] ? __mutex_add_waiter+0xc7/0x270 [ 349.528605][ T26] ? __kasan_check_write+0x14/0x20 [ 349.533935][ T26] ? _raw_spin_unlock_irq+0x4e/0x70 [ 349.818576][ T26] ? wq_worker_sleeping+0x196/0x200 [ 349.823901][ T26] schedule+0x13c/0x1d0 [ 349.828126][ T26] schedule_preempt_disabled+0x13/0x20 [ 350.258614][ T26] __mutex_lock+0x6c0/0xc50 [ 350.263229][ T26] ? debug_smp_processor_id+0x17/0x20 [ 350.538637][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 350.545523][ T26] ? slab_free_freelist_hook+0xc5/0x190 [ 350.888607][ T26] ? kvfree+0x35/0x40 [ 350.892707][ T26] __mutex_lock_slowpath+0xe/0x10 [ 350.898334][ T26] mutex_lock+0xcf/0xe0 [ 351.288582][ T26] ? mutex_trylock+0xa0/0xa0 [ 351.293284][ T26] ? inet_frag_pull_head+0x180/0x180 [ 351.598599][ T26] rcu_barrier+0x46/0x400 [ 351.603124][ T26] fqdir_work_fn+0x57/0xe0 [ 351.607614][ T26] process_one_work+0x6e1/0xba0 [ 351.938651][ T26] worker_thread+0xa6a/0x13b0 [ 351.943430][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 352.268620][ T26] ? __kasan_check_read+0x11/0x20 [ 352.273757][ T26] kthread+0x346/0x3d0 [ 352.277892][ T26] ? worker_clr_flags+0x190/0x190 [ 352.688569][ T26] ? kthread_blkcg+0xd0/0xd0 [ 352.693257][ T26] ret_from_fork+0x1f/0x30 [ 352.948569][ T26] INFO: task kworker/0:3:305 blocked for more than 156 seconds. [ 352.956389][ T26] Not tainted 5.10.240-syzkaller #0 [ 353.328541][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 353.337575][ T26] task:kworker/0:3 state:D stack: 0 pid: 305 ppid: 2 flags:0x10004000 [ 353.868696][ T26] Workqueue: events fqdir_work_fn [ 353.873921][ T26] Call Trace: [ 353.877277][ T26] __schedule+0xb47/0x1310 [ 354.248571][ T26] ? release_firmware_map_entry+0x190/0x190 [ 354.254576][ T26] ? __mutex_add_waiter+0xc7/0x270 [ 354.568605][ T26] ? __kasan_check_write+0x14/0x20 [ 354.573823][ T26] ? _raw_spin_unlock_irq+0x4e/0x70 [ 354.858605][ T26] ? wq_worker_sleeping+0x196/0x200 [ 354.863915][ T26] schedule+0x13c/0x1d0 [ 354.868230][ T26] schedule_preempt_disabled+0x13/0x20 [ 355.258606][ T26] __mutex_lock+0x6c0/0xc50 [ 355.263210][ T26] ? debug_smp_processor_id+0x17/0x20 [ 355.558610][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 355.565580][ T26] ? slab_free_freelist_hook+0xc5/0x190 [ 355.919204][ T26] ? kvfree+0x35/0x40 [ 355.923424][ T26] __mutex_lock_slowpath+0xe/0x10 [ 356.188631][ T26] mutex_lock+0xcf/0xe0 [ 356.192975][ T26] ? mutex_trylock+0xa0/0xa0 [ 356.197626][ T26] ? inet_frag_pull_head+0x180/0x180 [ 356.598577][ T26] rcu_barrier+0x46/0x400 [ 356.603050][ T26] fqdir_work_fn+0x57/0xe0 [ 356.607673][ T26] process_one_work+0x6e1/0xba0 [ 356.968570][ T26] worker_thread+0xa6a/0x13b0 [ 356.973386][ T26] kthread+0x346/0x3d0 [ 356.977614][ T26] ? worker_clr_flags+0x190/0x190 [ 357.388568][ T26] ? kthread_blkcg+0xd0/0xd0 [ 357.393278][ T26] ret_from_fork+0x1f/0x30 [ 357.638552][ T26] INFO: task kworker/0:4:306 blocked for more than 161 seconds. [ 357.646448][ T26] Not tainted 5.10.240-syzkaller #0 [ 358.028558][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 358.037553][ T26] task:kworker/0:4 state:D stack: 0 pid: 306 ppid: 2 flags:0x10004000 [ 358.558596][ T26] Workqueue: events fqdir_work_fn [ 358.563703][ T26] Call Trace: [ 358.567242][ T26] __schedule+0xb47/0x1310 [ 358.908654][ T26] ? release_firmware_map_entry+0x190/0x190 [ 358.914758][ T26] ? _raw_spin_unlock_irq+0x4e/0x70 [ 359.258581][ T26] ? wq_worker_sleeping+0x196/0x200 [ 359.263879][ T26] schedule+0x13c/0x1d0 [ 359.268114][ T26] schedule_preempt_disabled+0x13/0x20 [ 359.658574][ T26] __mutex_lock+0x6c0/0xc50 [ 359.663269][ T26] ? debug_smp_processor_id+0x17/0x20 [ 359.988627][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 359.995608][ T26] ? slab_free_freelist_hook+0xc5/0x190 [ 360.298622][ T26] ? kvfree+0x35/0x40 [ 360.302826][ T26] __mutex_lock_slowpath+0xe/0x10 [ 360.307947][ T26] mutex_lock+0xcf/0xe0 [ 360.678630][ T26] ? mutex_trylock+0xa0/0xa0 [ 360.683342][ T26] ? inet_frag_pull_head+0x180/0x180 [ 360.978578][ T26] rcu_barrier+0x46/0x400 [ 360.983011][ T26] fqdir_work_fn+0x57/0xe0 [ 360.987503][ T26] process_one_work+0x6e1/0xba0 [ 361.378851][ T26] worker_thread+0xa6a/0x13b0 [ 361.383636][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 361.678615][ T26] ? __kasan_check_read+0x11/0x20 [ 361.683831][ T26] kthread+0x346/0x3d0 [ 361.687977][ T26] ? worker_clr_flags+0x190/0x190 [ 362.049127][ T26] ? kthread_blkcg+0xd0/0xd0 [ 362.053821][ T26] ret_from_fork+0x1f/0x30 [ 362.328608][ T26] INFO: task kworker/0:5:318 blocked for more than 165 seconds. [ 362.336344][ T26] Not tainted 5.10.240-syzkaller #0 [ 362.718594][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 362.727435][ T26] task:kworker/0:5 state:D stack: 0 pid: 318 ppid: 2 flags:0x10004000 [ 363.248664][ T26] Workqueue: events fqdir_work_fn [ 363.254283][ T26] Call Trace: [ 363.257915][ T26] __schedule+0xb47/0x1310 [ 363.618616][ T26] ? release_firmware_map_entry+0x190/0x190 [ 363.624736][ T26] ? __mutex_add_waiter+0xc7/0x270 [ 363.948610][ T26] ? __kasan_check_write+0x14/0x20 [ 363.954020][ T26] ? _raw_spin_unlock_irq+0x4e/0x70 [ 364.268572][ T26] ? wq_worker_sleeping+0x196/0x200 [ 364.274049][ T26] schedule+0x13c/0x1d0 [ 364.278291][ T26] schedule_preempt_disabled+0x13/0x20 [ 364.718597][ T26] __mutex_lock+0x6c0/0xc50 [ 364.723199][ T26] ? debug_smp_processor_id+0x17/0x20 [ 364.968597][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 364.975477][ T26] ? slab_free_freelist_hook+0xc5/0x190 [ 365.338609][ T26] ? kvfree+0x35/0x40 [ 365.342711][ T26] __mutex_lock_slowpath+0xe/0x10 [ 365.347811][ T26] mutex_lock+0xcf/0xe0 [ 365.728586][ T26] ? mutex_trylock+0xa0/0xa0 [ 365.733426][ T26] ? inet_frag_pull_head+0x180/0x180 [ 366.008569][ T26] rcu_barrier+0x46/0x400 [ 366.012995][ T26] fqdir_work_fn+0x57/0xe0 [ 366.017476][ T26] process_one_work+0x6e1/0xba0 [ 366.408618][ T26] worker_thread+0xa6a/0x13b0 [ 366.413668][ T26] kthread+0x346/0x3d0 [ 366.417911][ T26] ? worker_clr_flags+0x190/0x190 [ 366.808627][ T26] ? kthread_blkcg+0xd0/0xd0 [ 366.813511][ T26] ret_from_fork+0x1f/0x30 [ 367.058595][ T26] NMI backtrace for cpu 1 [ 367.063394][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.10.240-syzkaller #0 [ 367.071629][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 367.082338][ T26] Call Trace: [ 367.085817][ T26] __dump_stack+0x21/0x24 [ 367.090389][ T26] dump_stack_lvl+0x169/0x1d8 [ 367.095353][ T26] ? show_regs_print_info+0x18/0x18 [ 367.100951][ T26] ? sched_show_task+0x324/0x4a0 [ 367.106076][ T26] ? __rcu_read_unlock+0xa0/0xa0 [ 367.111120][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 367.117496][ T26] dump_stack+0x15/0x1c [ 367.121854][ T26] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 367.128205][ T26] arch_trigger_cpumask_backtrace+0x10/0x20 [ 367.134275][ T26] watchdog+0xe2e/0xf70 [ 367.138643][ T26] ? hungtask_pm_notify+0x50/0x50 [ 367.143924][ T26] ? __kasan_check_read+0x11/0x20 [ 367.149059][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 367.154075][ T26] kthread+0x346/0x3d0 [ 367.158248][ T26] ? hungtask_pm_notify+0x50/0x50 [ 367.163353][ T26] ? kthread_blkcg+0xd0/0xd0 [ 367.168189][ T26] ret_from_fork+0x1f/0x30 [ 367.172814][ T26] Sending NMI from CPU 1 to CPUs 0: [ 367.179133][ C0] NMI backtrace for cpu 0 [ 367.179149][ C0] CPU: 0 PID: 374 Comm: syz.2.17 Not tainted 5.10.240-syzkaller #0 [ 367.179166][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 367.179177][ C0] RIP: 0010:__dequeue_signal+0x456/0x620 [ 367.179209][ C0] Code: 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 22 01 00 00 41 c7 45 00 00 00 00 00 e9 e6 00 00 00 e8 41 68 26 00 45 31 f6 48 8b 55 c0 <48> 89 d0 48 c1 e8 03 49 bd 00 00 00 00 00 fc ff df 42 0f b6 04 28 [ 367.179220][ C0] RSP: 0018:ffffc90002da7b40 EFLAGS: 00000046 [ 367.179242][ C0] RAX: ffffffff813d375b RBX: 0000000000000011 RCX: ffff88810f160000 [ 367.179256][ C0] RDX: ffffc90002da7bc7 RSI: 0000000000000000 RDI: 0000000000000000 [ 367.179270][ C0] RBP: ffffc90002da7b98 R08: dffffc0000000000 R09: fffff520005b4fce [ 367.179284][ C0] R10: fffff520005b4fce R11: 1ffff920005b4fc8 R12: 1ffff110229e08c6 [ 367.179300][ C0] R13: ffffc90002da7e40 R14: 0000000000000000 R15: ffff888114f04630 [ 367.179315][ C0] FS: 000055556beb8500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 367.179327][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 367.179355][ C0] CR2: 0000000000000000 CR3: 000000010e7cb000 CR4: 00000000003506b0 [ 367.179369][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 367.179385][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 367.179392][ C0] Call Trace: [ 367.179400][ C0] dequeue_signal+0xa0/0x440 [ 367.179410][ C0] get_signal+0x772/0x12e0 [ 367.179421][ C0] arch_do_signal_or_restart+0xbf/0x10f0 [ 367.179432][ C0] ? bpf_do_trace_printk+0x240/0x240 [ 367.179441][ C0] ? KSTK_ESP+0x60/0x60 [ 367.179452][ C0] ? __ia32_sys_rt_sigreturn+0x6c0/0x6c0 [ 367.179463][ C0] ? __bpf_trace_sys_enter+0x62/0x70 [ 367.179474][ C0] exit_to_user_mode_loop+0xa2/0xe0 [ 367.179494][ C0] syscall_exit_to_user_mode+0x68/0x90 [ 367.179503][ C0] do_syscall_64+0x3d/0x40 [ 367.179515][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 367.179524][ C0] RIP: 0033:0x7fb3c22b9be9 [ 367.179559][ 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 [ 367.179571][ C0] RSP: 002b:00007ffeafd89708 EFLAGS: 00000246 [ 367.179593][ C0] RAX: 0000000000000000 RBX: 00007fb3c24e0fa8 RCX: 00007fb3c22b9be9 [ 367.179608][ C0] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb3c24e0fac [ 367.179624][ C0] RBP: 0000000000000000 R08: 0027e4e5f31ef3c0 R09: 00000007afd899ff [ 367.179639][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fb3c24e0fac [ 367.179654][ C0] R13: 00007fb3c24e0fa0 R14: 0000000000000095 R15: 0000000000000003