wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 ------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 0 PID: 656211 at net/mac80211/rate.c:375 __rate_control_send_low+0x4b6/0x680 net/mac80211/rate.c:375 Modules linked in: CPU: 0 PID: 656211 Comm: syz-executor.7 Not tainted 5.10.215 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__rate_control_send_low+0x4b6/0x680 net/mac80211/rate.c:375 Code: 14 48 89 44 24 10 e8 49 69 86 fd 44 8b 44 24 24 45 89 e9 44 89 e1 48 8b 74 24 10 44 89 f2 48 c7 c7 20 e4 95 84 e8 30 bd 1d 00 <0f> 0b e9 29 fe ff ff e8 1e 69 86 fd 48 8b 44 24 08 48 8d 78 7f 48 RSP: 0018:ffff88806ce09000 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888041f42ca8 RCX: 0000000000000000 RDX: ffff888032c80000 RSI: ffffffff8129e163 RDI: ffffed100d9c11f2 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 RBP: ffff88803decb1e8 R08: 0000000000000001 R09: ffff88806ce37b0f CPU: 1 PID: 656215 Comm: syz-executor.3 Not tainted 5.10.215 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 Call Trace: __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 R13: 0000000000000000 R14: 00000000ffffffff R15: 0000000000000000 should_failslab+0x5/0x20 mm/slab_common.c:1193 FS: 00007f5448a33700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] __kmalloc+0x72/0x390 mm/slub.c:3967 kmalloc include/linux/slab.h:557 [inline] __do_sys_memfd_create+0xfb/0x450 mm/memfd.c:293 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 CR2: 00007fb8f140eff8 CR3: 000000000c8b0000 CR4: 0000000000350ef0 entry_SYSCALL_64_after_hwframe+0x67/0xcc RIP: 0033:0x7f6802d60b19 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 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 RSP: 002b:00007f68002d5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000dddd06aa RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f6802d60b19 RDX: 0000000000014000 RSI: 0000000000000000 RDI: 00007f6802dba0fb RBP: 0000000000000018 R08: 000000000000a000 R09: ffffffffffffffff Call Trace: R10: 0000000000000018 R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012c00 rate_control_send_low+0x1f2/0x600 net/mac80211/rate.c:400 rate_control_get_rate+0x18b/0x510 net/mac80211/rate.c:913 ieee80211_tx_h_rate_ctrl+0x9ed/0x1630 net/mac80211/tx.c:754 invoke_tx_handlers_early+0xaf3/0x2570 net/mac80211/tx.c:1789 ieee80211_tx+0x246/0x410 net/mac80211/tx.c:1931 ieee80211_xmit+0x220/0x2a0 net/mac80211/tx.c:2031 __ieee80211_subif_start_xmit+0x752/0xca0 net/mac80211/tx.c:4062 ieee80211_subif_start_xmit+0xef/0xf70 net/mac80211/tx.c:4198 __netdev_start_xmit include/linux/netdevice.h:4818 [inline] netdev_start_xmit include/linux/netdevice.h:4832 [inline] xmit_one net/core/dev.c:3600 [inline] dev_hard_start_xmit+0x1cb/0x6f0 net/core/dev.c:3616 sch_direct_xmit+0x25f/0x790 net/sched/sch_generic.c:336 qdisc_restart net/sched/sch_generic.c:401 [inline] __qdisc_run+0x4aa/0x1570 net/sched/sch_generic.c:409 qdisc_run include/net/pkt_sched.h:127 [inline] qdisc_run include/net/pkt_sched.h:124 [inline] __dev_xmit_skb net/core/dev.c:3792 [inline] __dev_queue_xmit+0xd99/0x2710 net/core/dev.c:4148 neigh_resolve_output net/core/neighbour.c:1509 [inline] neigh_resolve_output+0x4da/0x7f0 net/core/neighbour.c:1489 neigh_output include/net/neighbour.h:509 [inline] ip6_finish_output2+0xaaf/0x1fe0 net/ipv6/ip6_output.c:145 __ip6_finish_output.part.0+0x4f7/0xbc0 net/ipv6/ip6_output.c:216 __ip6_finish_output include/linux/skbuff.h:972 [inline] ip6_finish_output net/ipv6/ip6_output.c:226 [inline] NF_HOOK_COND include/linux/netfilter.h:285 [inline] ip6_output+0x3aa/0x7e0 net/ipv6/ip6_output.c:249 dst_output include/net/dst.h:436 [inline] NF_HOOK include/linux/netfilter.h:296 [inline] NF_HOOK include/linux/netfilter.h:290 [inline] mld_sendpack+0x8f3/0xe40 net/ipv6/mcast.c:1676 mld_send_cr net/ipv6/mcast.c:1972 [inline] mld_ifc_timer_expire+0x60a/0xf10 net/ipv6/mcast.c:2471 call_timer_fn+0x182/0x4a0 kernel/time/timer.c:1444 expire_timers kernel/time/timer.c:1489 [inline] __run_timers.part.0+0x667/0x9a0 kernel/time/timer.c:1783 __run_timers kernel/time/timer.c:1761 [inline] run_timer_softirq+0x80/0x120 kernel/time/timer.c:1796 __do_softirq+0x1b8/0x7c9 kernel/softirq.c:298 asm_call_irq_on_stack+0x12/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:393 [inline] __irq_exit_rcu kernel/softirq.c:423 [inline] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1094 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 RIP: 0010:__sanitizer_cov_trace_pc+0x30/0x60 kernel/kcov.c:197 Code: 8b 14 25 80 6f 02 00 65 8b 05 1c b8 c1 7e a9 00 01 ff 00 74 0f f6 c4 01 74 35 8b 82 fc 13 00 00 85 c0 74 2b 8b 82 d8 13 00 00 <83> f8 02 75 20 48 8b 8a e0 13 00 00 8b 92 dc 13 00 00 48 8b 01 48 RSP: 0018:ffff88804dc1f9b0 EFLAGS: 00000246 RAX: 0000000000000002 RBX: ffff88804dc1fc30 RCX: ffffffff81d91297 RDX: ffff888032c80000 RSI: ffffffff81d9170a RDI: 0000000000000004 RBP: ffff88800fa76808 R08: 0000000000000010 R09: ffff88804dc1fc30 R10: 0000000000000053 R11: 0000000000000001 R12: 0000000000000053 R13: ffff8880100080e0 R14: 1ffff11009b83f3b R15: 0000000000000083 mls_compute_sid+0x66a/0x1060 security/selinux/ss/mls.c:515 security_compute_sid.part.0+0x8e8/0x16e0 security/selinux/ss/services.c:1881 security_compute_sid security/selinux/ss/services.c:1925 [inline] security_transition_sid+0xc0/0x190 security/selinux/ss/services.c:1925 socket_sockcreate_sid security/selinux/hooks.c:4519 [inline] socket_sockcreate_sid security/selinux/hooks.c:4511 [inline] selinux_socket_create+0x32a/0x5c0 security/selinux/hooks.c:4553 security_socket_create+0x62/0xc0 security/security.c:2149 __sock_create+0x87/0x7f0 net/socket.c:1390 sock_create net/socket.c:1486 [inline] __sys_socket+0xef/0x200 net/socket.c:1528 __do_sys_socket net/socket.c:1537 [inline] __se_sys_socket net/socket.c:1535 [inline] __x64_sys_socket+0x6f/0xb0 net/socket.c:1535 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xcc RIP: 0033:0x7f544b4bf197 Code: f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 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:00007f5448a320c8 EFLAGS: 00000287 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f544b5d0f60 RCX: 00007f544b4bf197 RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 RBP: 00007f544b517f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000 R13: 0000000000000036 R14: 00000000200000c0 R15: 0000000000022000 irq event stamp: 3852 hardirqs last enabled at (3860): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (3869): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (2316): [] read_pnet include/net/net_namespace.h:337 [inline] softirqs last enabled at (2316): [] sock_net include/net/sock.h:2643 [inline] softirqs last enabled at (2316): [] netlink_release+0xcb8/0x1d50 net/netlink/af_netlink.c:809 softirqs last disabled at (2367): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 3dd0ccf9f4eae324 ]--- Bluetooth: hci0: command 0x0409 tx timeout Bluetooth: hci0: command 0x041b tx timeout Bluetooth: hci0: command 0x040f tx timeout wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: 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 ---------------- Code disassembly (best guess): 0: 8b 14 25 80 6f 02 00 mov 0x26f80,%edx 7: 65 8b 05 1c b8 c1 7e mov %gs:0x7ec1b81c(%rip),%eax # 0x7ec1b82a e: a9 00 01 ff 00 test $0xff0100,%eax 13: 74 0f je 0x24 15: f6 c4 01 test $0x1,%ah 18: 74 35 je 0x4f 1a: 8b 82 fc 13 00 00 mov 0x13fc(%rdx),%eax 20: 85 c0 test %eax,%eax 22: 74 2b je 0x4f 24: 8b 82 d8 13 00 00 mov 0x13d8(%rdx),%eax * 2a: 83 f8 02 cmp $0x2,%eax <-- trapping instruction 2d: 75 20 jne 0x4f 2f: 48 8b 8a e0 13 00 00 mov 0x13e0(%rdx),%rcx 36: 8b 92 dc 13 00 00 mov 0x13dc(%rdx),%edx 3c: 48 8b 01 mov (%rcx),%rax 3f: 48 rex.W