last executing test programs: 2.813887356s ago: executing program 0 (id=1): ioperm(0x0, 0x0, 0x0) 2.698622577s ago: executing program 4 (id=5): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2.583375377s ago: executing program 2 (id=3): socket(0x1e, 0x2, 0x0) 2.515231013s ago: executing program 1 (id=2): socket$pppoe(0x18, 0x1, 0x0) 1.743658587s ago: executing program 4 (id=8): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.563894016s ago: executing program 0 (id=7): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.081670893s ago: executing program 1 (id=11): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.034278817s ago: executing program 5 (id=13): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot', 0x800, 0x0) 726.339524ms ago: executing program 2 (id=12): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 687.937168ms ago: executing program 5 (id=17): sched_getattr(0x0, &(0x7f0000000000), 0x0, 0x0) 661.80925ms ago: executing program 5 (id=19): syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 646.376945ms ago: executing program 5 (id=20): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x28, 0x800) 603.125591ms ago: executing program 5 (id=21): munlockall() 529.71739ms ago: executing program 5 (id=22): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x1, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x1, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x1, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xb, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xb, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xb, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xb, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x15, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x15, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x15, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x15, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x1f, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x1f, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x1f, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x1f, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x29, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x29, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x29, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x29, 0x800) 259.007267ms ago: executing program 4 (id=14): pselect6(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 145.959541ms ago: executing program 0 (id=15): rseq(&(0x7f0000000000), 0x0, 0x0, 0x0) 117.20541ms ago: executing program 1 (id=16): mprotect(0x0, 0x0, 0x0) 0s ago: executing program 2 (id=18): socket$can_raw(0x1d, 0x3, 0x1) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.194' (ED25519) to the list of known hosts. [ 75.266258][ T5821] cgroup: Unknown subsys name 'net' [ 75.369308][ T5821] cgroup: Unknown subsys name 'cpuset' [ 75.378309][ T5821] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 76.761710][ T5821] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.937670][ T5834] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 79.544827][ T5835] chnl_net:caif_netlink_parms(): no params data found [ 79.992257][ T5835] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.002460][ T5835] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.011372][ T5835] bridge_slave_0: entered allmulticast mode [ 80.019181][ T5835] bridge_slave_0: entered promiscuous mode [ 80.057472][ T3437] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.082659][ T3437] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.100475][ T5835] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.111915][ T5835] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.119725][ T5835] bridge_slave_1: entered allmulticast mode [ 80.127132][ T5835] bridge_slave_1: entered promiscuous mode [ 80.249136][ T3437] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.259901][ T5835] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.275589][ T3437] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.298227][ T5835] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.493062][ T5835] team0: Port device team_slave_0 added [ 80.508069][ T5835] team0: Port device team_slave_1 added [ 80.647686][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.697505][ T5835] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 80.729721][ T5835] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.973002][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.981433][ T5835] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 81.030176][ T5835] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.362876][ T5835] hsr_slave_0: entered promiscuous mode [ 81.392382][ T5835] hsr_slave_1: entered promiscuous mode [ 81.801518][ T5835] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 81.827011][ T5835] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 81.841877][ T5835] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 81.853805][ T5835] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 82.054695][ T5835] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.091680][ T5835] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.104458][ T3549] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.111702][ T3549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.147592][ T78] [ 82.148245][ T3549] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.149956][ T78] ====================================================== [ 82.149966][ T78] WARNING: possible circular locking dependency detected [ 82.157052][ T3549] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.163998][ T78] 6.13.0-syzkaller-09485-g72deda0abee6 #0 Not tainted [ 82.185096][ T78] ------------------------------------------------------ [ 82.192124][ T78] kworker/u8:4/78 is trying to acquire lock: [ 82.198110][ T78] ffffffff8fcbee48 (rtnl_mutex){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0xac2/0x2030 [ 82.208518][ T78] [ 82.208518][ T78] but task is already holding lock: [ 82.215887][ T78] ffff888077f70768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0x129/0x700 [ 82.226274][ T78] [ 82.226274][ T78] which lock already depends on the new lock. [ 82.226274][ T78] [ 82.236790][ T78] [ 82.236790][ T78] the existing dependency chain (in reverse order) is: [ 82.245810][ T78] [ 82.245810][ T78] -> #1 (&rdev->wiphy.mtx){+.+.}-{4:4}: [ 82.253562][ T78] lock_acquire+0x1ed/0x550 [ 82.258598][ T78] __mutex_lock+0x19c/0x1010 [ 82.263714][ T78] wiphy_register+0x1a49/0x27b0 [ 82.269087][ T78] ieee80211_register_hw+0x354e/0x4240 [ 82.275071][ T78] mac80211_hwsim_new_radio+0x2a9f/0x4aa0 [ 82.281318][ T78] init_mac80211_hwsim+0x87a/0xb00 [ 82.286965][ T78] do_one_initcall+0x24a/0x870 [ 82.292249][ T78] do_initcall_level+0x157/0x210 [ 82.297793][ T78] do_initcalls+0x3f/0x80 [ 82.302641][ T78] kernel_init_freeable+0x435/0x5d0 [ 82.308360][ T78] kernel_init+0x1d/0x2b0 [ 82.313220][ T78] ret_from_fork+0x4d/0x80 [ 82.318189][ T78] ret_from_fork_asm+0x1a/0x30 [ 82.323524][ T78] [ 82.323524][ T78] -> #0 (rtnl_mutex){+.+.}-{4:4}: [ 82.330764][ T78] validate_chain+0x18ef/0x5920 [ 82.336139][ T78] __lock_acquire+0x1397/0x2100 [ 82.341522][ T78] lock_acquire+0x1ed/0x550 [ 82.346549][ T78] __mutex_lock+0x19c/0x1010 [ 82.351663][ T78] unregister_netdevice_many_notify+0xac2/0x2030 [ 82.358514][ T78] unregister_netdevice_queue+0x303/0x370 [ 82.364764][ T78] _cfg80211_unregister_wdev+0x163/0x590 [ 82.370913][ T78] ieee80211_remove_interfaces+0x4ef/0x700 [ 82.377246][ T78] ieee80211_unregister_hw+0x5d/0x2c0 [ 82.383142][ T78] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 82.389219][ T78] hwsim_exit_net+0x5c1/0x670 [ 82.394417][ T78] cleanup_net+0x814/0xd60 [ 82.399355][ T78] process_scheduled_works+0xa68/0x1840 [ 82.405420][ T78] worker_thread+0x870/0xd30 [ 82.410551][ T78] kthread+0x7ab/0x920 [ 82.415146][ T78] ret_from_fork+0x4d/0x80 [ 82.420091][ T78] ret_from_fork_asm+0x1a/0x30 [ 82.425375][ T78] [ 82.425375][ T78] other info that might help us debug this: [ 82.425375][ T78] [ 82.435614][ T78] Possible unsafe locking scenario: [ 82.435614][ T78] [ 82.443062][ T78] CPU0 CPU1 [ 82.448421][ T78] ---- ---- [ 82.453781][ T78] lock(&rdev->wiphy.mtx); [ 82.458295][ T78] lock(rtnl_mutex); [ 82.464799][ T78] lock(&rdev->wiphy.mtx); [ 82.471833][ T78] lock(rtnl_mutex); [ 82.475829][ T78] [ 82.475829][ T78] *** DEADLOCK *** [ 82.475829][ T78] [ 82.483966][ T78] 4 locks held by kworker/u8:4/78: [ 82.489155][ T78] #0: ffff88801baed948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1840 [ 82.500169][ T78] #1: ffffc9000217fc60 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1840 [ 82.510749][ T78] #2: ffffffff8fcb2890 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0x17a/0xd60 [ 82.520313][ T78] #3: ffff888077f70768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0x129/0x700 [ 82.531432][ T78] [ 82.531432][ T78] stack backtrace: [ 82.537319][ T78] CPU: 1 UID: 0 PID: 78 Comm: kworker/u8:4 Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0 [ 82.537342][ T78] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 82.537358][ T78] Workqueue: netns cleanup_net [ 82.537392][ T78] Call Trace: [ 82.537403][ T78] [ 82.537412][ T78] dump_stack_lvl+0x241/0x360 [ 82.537440][ T78] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.537462][ T78] ? __pfx__printk+0x10/0x10 [ 82.537498][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.537534][ T78] print_circular_bug+0x13a/0x1b0 [ 82.537559][ T78] check_noncircular+0x36a/0x4a0 [ 82.537580][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.537615][ T78] ? __pfx_check_noncircular+0x10/0x10 [ 82.537636][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.537668][ T78] ? lockdep_lock+0x123/0x2b0 [ 82.537701][ T78] validate_chain+0x18ef/0x5920 [ 82.537732][ T78] ? __pfx_validate_chain+0x10/0x10 [ 82.537752][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.537789][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.537821][ T78] ? mark_lock+0x9a/0x360 [ 82.537853][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.537885][ T78] ? __lock_acquire+0x1397/0x2100 [ 82.537924][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.537958][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.537991][ T78] ? mark_lock+0x9a/0x360 [ 82.538020][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.538055][ T78] __lock_acquire+0x1397/0x2100 [ 82.538091][ T78] lock_acquire+0x1ed/0x550 [ 82.538119][ T78] ? unregister_netdevice_many_notify+0xac2/0x2030 [ 82.538146][ T78] ? __pfx_lock_acquire+0x10/0x10 [ 82.538175][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.538269][ T78] ? __pfx___might_resched+0x10/0x10 [ 82.538298][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.538330][ T78] ? finish_wait+0xd4/0x1e0 [ 82.538361][ T78] __mutex_lock+0x19c/0x1010 [ 82.538389][ T78] ? unregister_netdevice_many_notify+0xac2/0x2030 [ 82.538413][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.538449][ T78] ? unregister_netdevice_many_notify+0xac2/0x2030 [ 82.538472][ T78] ? __pfx___mutex_lock+0x10/0x10 [ 82.538497][ T78] ? __pfx___might_resched+0x10/0x10 [ 82.538520][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.538555][ T78] ? unregister_netdevice_many_notify+0x9fa/0x2030 [ 82.538577][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.538610][ T78] ? unregister_netdevice_many_notify+0x9fa/0x2030 [ 82.538634][ T78] unregister_netdevice_many_notify+0xac2/0x2030 [ 82.538657][ T78] ? mark_lock+0x9a/0x360 [ 82.538690][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.538725][ T78] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 82.538747][ T78] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 82.538773][ T78] ? __pfx_lock_release+0x10/0x10 [ 82.538808][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.538843][ T78] unregister_netdevice_queue+0x303/0x370 [ 82.538876][ T78] ? __pfx_up_write+0x10/0x10 [ 82.538897][ T78] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 82.538938][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.538973][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.539005][ T78] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 82.539030][ T78] _cfg80211_unregister_wdev+0x163/0x590 [ 82.539054][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.539090][ T78] ieee80211_remove_interfaces+0x4ef/0x700 [ 82.539126][ T78] ? __pfx_ieee80211_remove_interfaces+0x10/0x10 [ 82.539158][ T78] ? rcu_is_watching+0x15/0xb0 [ 82.539182][ T78] ieee80211_unregister_hw+0x5d/0x2c0 [ 82.539212][ T78] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 82.539246][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.539280][ T78] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 82.539311][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.539349][ T78] hwsim_exit_net+0x5c1/0x670 [ 82.539377][ T78] ? __pfx_hwsim_exit_net+0x10/0x10 [ 82.539404][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.539437][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.539469][ T78] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 82.539500][ T78] cleanup_net+0x814/0xd60 [ 82.539533][ T78] ? __pfx_cleanup_net+0x10/0x10 [ 82.539565][ T78] ? process_scheduled_works+0x976/0x1840 [ 82.539590][ T78] process_scheduled_works+0xa68/0x1840 [ 82.539628][ T78] ? __pfx_process_scheduled_works+0x10/0x10 [ 82.539657][ T78] ? assign_work+0x364/0x3d0 [ 82.539682][ T78] worker_thread+0x870/0xd30 [ 82.539709][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.539743][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.539776][ T78] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 82.539800][ T78] ? __kthread_parkme+0x169/0x1d0 [ 82.539828][ T78] ? __pfx_worker_thread+0x10/0x10 [ 82.539853][ T78] kthread+0x7ab/0x920 [ 82.539882][ T78] ? __pfx_kthread+0x10/0x10 [ 82.539919][ T78] ? __pfx_worker_thread+0x10/0x10 [ 82.539944][ T78] ? __pfx_kthread+0x10/0x10 [ 82.539973][ T78] ? __pfx_kthread+0x10/0x10 [ 82.540003][ T78] ? __pfx_kthread+0x10/0x10 [ 82.540032][ T78] ? _raw_spin_unlock_irq+0x23/0x50 [ 82.540052][ T78] ? srso_alias_return_thunk+0x5/0xfbef5 [ 82.540084][ T78] ? lockdep_hardirqs_on+0x99/0x150 [ 82.540108][ T78] ? __pfx_kthread+0x10/0x10 [ 82.540138][ T78] ret_from_fork+0x4d/0x80 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 82.540168][ T78] ? __pfx_kthread+0x10/0x10 [ 82.540197][ T78] ret_from_fork_asm+0x1a/0x30 [ 82.540230][ T78] [ 85.215428][ T78] bridge_slave_1: left allmulticast mode [ 85.222919][ T78] bridge_slave_1: left promiscuous mode [ 85.229685][ T78] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.239327][ T78] bridge_slave_0: left allmulticast mode [ 85.244995][ T78] bridge_slave_0: left promiscuous mode [ 85.251435][ T78] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.485197][ T78] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 85.496983][ T78] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 85.509657][ T78] bond0 (unregistering): Released all slaves [ 85.625701][ T78] hsr_slave_0: left promiscuous mode [ 85.631579][ T78] hsr_slave_1: left promiscuous mode [ 85.638125][ T78] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 85.646780][ T78] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 85.758124][ T78] team0 (unregistering): Port device team_slave_1 removed [ 85.776626][ T78] team0 (unregistering): Port device team_slave_0 removed [ 86.286533][ T972] cfg80211: failed to load regulatory.db