wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready ------------[ cut here ]------------ WARNING: CPU: 1 PID: 12428 at net/wireless/ibss.c:36 __cfg80211_ibss_joined+0x3dd/0x470 net/wireless/ibss.c:36 Modules linked in: CPU: 1 PID: 12428 Comm: kworker/u4:0 Not tainted 5.10.240 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x3dd/0x470 net/wireless/ibss.c:36 Code: 0f 0b e9 3f fe ff ff e8 21 b2 c0 fd e9 a6 fc ff ff e8 f7 b1 c0 fd e9 e2 fc ff ff e8 0d b2 c0 fd e9 46 ff ff ff e8 03 a3 94 fd <0f> 0b e9 e3 fc ff ff e8 f7 a2 94 fd 0f 0b e8 00 b2 c0 fd e9 49 fc RSP: 0018:ffff88803d3afc40 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88800fd88bd0 RCX: 1ffffffff0d1155a RDX: ffff88804ad44ec0 RSI: ffffffff83ac2b2d RDI: ffffffff811594fd RBP: ffff88800fd88000 R08: 0000000000000001 R09: ffffffff8686e6ef R10: fffffbfff0d0dcdd R11: 0000000000000001 R12: 0000000000000000 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 R13: ffff88805038ad18 R14: 0000000000000006 R15: 0000000000000003 CPU: 0 PID: 58509 Comm: syz-executor.3 Not tainted 5.10.240 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 should_failslab+0x5/0x20 mm/slab_common.c:1200 CR2: 00007fdf60cb6ff8 CR3: 0000000045fa0000 CR4: 0000000000350ee0 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 Call Trace: kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] lsm_inode_alloc security/security.c:592 [inline] security_inode_alloc+0x34/0x160 security/security.c:988 inode_init_always+0xa4e/0xd10 fs/inode.c:204 cfg80211_process_wdev_events+0x346/0x550 net/wireless/util.c:980 alloc_inode+0x84/0x240 fs/inode.c:240 new_inode_pseudo fs/inode.c:968 [inline] new_inode+0x23/0x250 fs/inode.c:997 cfg80211_process_rdev_events+0x6e/0x100 net/wireless/util.c:1006 proc_pid_make_inode+0x22/0x220 fs/proc/base.c:1952 proc_ns_instantiate+0x55/0x100 fs/proc/namespaces.c:105 proc_ns_dir_lookup+0x210/0x2c0 fs/proc/namespaces.c:172 cfg80211_event_work+0x1a/0x20 net/wireless/core.c:322 process_one_work+0x9a9/0x14b0 kernel/workqueue.c:2282 __lookup_hash+0x121/0x190 fs/namei.c:1457 do_renameat2+0x498/0xbf0 fs/namei.c:4491 __do_sys_renameat fs/namei.c:4589 [inline] __se_sys_renameat fs/namei.c:4586 [inline] __x64_sys_renameat+0xbf/0xf0 fs/namei.c:4586 worker_thread+0x61d/0x1310 kernel/workqueue.c:2428 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f3bc5b12b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3bc3088188 EFLAGS: 00000246 kthread+0x38f/0x470 kernel/kthread.c:328 ORIG_RAX: 0000000000000108 RAX: ffffffffffffffda RBX: 00007f3bc5c25f60 RCX: 00007f3bc5b12b19 RDX: 0000000000000003 RSI: 0000000020000400 RDI: 0000000000000004 RBP: 00007f3bc30881d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020000440 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd02ba703f R14: 00007f3bc3088300 R15: 0000000000022000 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:298 irq event stamp: 3603457 hardirqs last enabled at (3603467): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (3603476): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (3603048): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (3603015): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 402ebcbd4ffea857 ]--- IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 loop4: detected capacity change from 0 to 135266304 nfs: Unknown parameter '' wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium