mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium loop2: detected capacity change from 0 to 3 ext3: Unknown parameter 'smackfsdef' watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.1:5136] Modules linked in: irq event stamp: 4597615 hardirqs last enabled at (4597614): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4597615): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4591618): [] irq_exit_rcu+0x11f/0x190 softirqs last disabled at (4591621): [] irq_exit_rcu+0x11f/0x190 CPU: 0 PID: 5136 Comm: syz-executor.1 Not tainted 6.2.0-rc4-next-20230117 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lock_is_held_type+0xfc/0x130 Code: 40 08 87 84 e8 f5 0e 00 00 b8 ff ff ff ff 65 0f c1 05 c8 31 c0 7b 83 f8 01 75 26 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c6 3e 02 00 45 31 ed eb RSP: 0018:ffff88806ce09628 EFLAGS: 00000286 RAX: 0000000000000001 RBX: 0000000000000006 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000101 RDI: 0000000000000000 RBP: ffffffff8560ae20 R08: 0000000000000000 R09: ffffffff85d10497 R10: fffffbfff0ba2092 R11: 0000000000000001 R12: ffff88801453d040 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88801453da68 FS: 00007f978fe5d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c42a000 CR3: 0000000042e90000 CR4: 0000000000350ef0 Call Trace: rcu_read_lock_sched_held+0x42/0x80 lock_release+0x56b/0x760 __is_insn_slot_addr+0x147/0x290 kernel_text_address+0x48/0xc0 __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_node+0x187/0x310 __alloc_skb+0x21a/0x310 __netdev_alloc_skb+0x76/0x3e0 __ieee80211_beacon_get+0x3d9/0x13c0 ieee80211_beacon_get_tim+0x99/0x540 mac80211_hwsim_beacon_tx+0x1d2/0xb10 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xcb0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x274/0x8ff irq_exit_rcu+0x11f/0x190 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:lock_release+0x10/0x760 Code: 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 41 57 <41> 56 41 55 41 54 49 89 fc 55 53 48 81 ec 90 00 00 00 48 8d 6c 24 RSP: 0018:ffff88803775f9b0 EFLAGS: 00000286 RAX: dffffc0000000000 RBX: 0000000000092c40 RCX: 00000000000055c3 RDX: 1ffff110028a7b33 RSI: ffffffff8174d84a RDI: ffffffff856c9fe0 RBP: ffff88801cb80000 R08: 0000000000000000 R09: ffffffff87656957 R10: fffffbfff0ecad2a R11: 0000000000000001 R12: ffff88800844f780 R13: ffffffff8180dded R14: 0000000000092c40 R15: 00000000000000f0 kmem_cache_alloc+0x40/0x300 __create_object+0x3d/0xc40 kmem_cache_alloc_lru+0x2a8/0x570 ext4_alloc_inode+0x28/0x680 alloc_inode+0x63/0x240 new_inode+0x25/0x1f0 __ext4_new_inode+0x32f/0x56d0 ext4_mkdir+0x33e/0xb20 vfs_mkdir+0x495/0x740 do_mkdirat+0x16e/0x2d0 __x64_sys_mkdir+0xf6/0x150 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f97928e6c27 Code: 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 0f 1f 44 00 00 b8 53 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:00007f978fe5cfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f97928e6c27 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000100 RBP: 00007f978fe5d040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000020000100 R14: 00007f978fe5d000 R15: 0000000000000000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 5126 Comm: syz-executor.5 Not tainted 6.2.0-rc4-next-20230117 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lapic_next_deadline+0x25/0x50 Code: 90 90 90 90 90 f3 0f 1e fa 0f ae f0 0f ae e8 0f 31 48 c1 e2 20 b9 e0 06 00 00 48 09 c2 48 8d 04 fa 48 89 c2 48 c1 ea 20 0f 30 <66> 90 31 c0 e9 f6 80 34 03 48 89 c6 31 d2 bf e0 06 00 00 e8 33 75 RSP: 0018:ffff88806cf09b40 EFLAGS: 00000012 RAX: 000000dc0c3909e0 RBX: 0000000000000000 RCX: 00000000000006e0 RDX: 00000000000000dc RSI: ffff88806cf28140 RDI: 000000000000015d RBP: ffff88806cf28140 R08: 0000000000000007 R09: 0000000000000000 R10: 00000000000000b3 R11: 0000000000000001 R12: 000000000000015d R13: 0000000000000000 R14: 0000000000000000 R15: ffff88806cf2b8c0 FS: 00007fc844007700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001600 CR3: 000000000eaa8000 CR4: 0000000000350ee0 Call Trace: clockevents_program_event+0x248/0x360 tick_program_event+0xb0/0x150 hrtimer_interrupt+0x36a/0x770 __sysvec_apic_timer_interrupt+0x148/0x510 sysvec_apic_timer_interrupt+0x3f/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__sanitizer_cov_trace_pc+0xb/0x70 Code: c0 e9 6d 12 fb 02 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 8b 05 0d 07 ba 7e <89> c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 80 89 03 00 a9 RSP: 0018:ffff88806cf09d28 EFLAGS: 00000246 RAX: 0000000000000101 RBX: ffff888043748de0 RCX: ffffffff82ff85e1 RDX: ffff888018e11ac0 RSI: 0000000000000100 RDI: 0000000000000001 RBP: ffff88801ecf1140 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880183362e8 R13: ffff88801ecf1170 R14: ffff888018336340 R15: ffff88804374b3a0 mac80211_hwsim_beacon_tx+0x233/0xb10 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xcb0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x274/0x8ff irq_exit_rcu+0x11f/0x190 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:_raw_spin_unlock_irqrestore+0x32/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 56 b5 e7 fc 48 89 ef e8 5e 2e e8 fc 80 e7 02 74 06 e8 e4 2a 0c fd fb bf 01 00 00 00 39 7c dd fc 65 8b 05 1a 1e bf 7b 85 c0 74 07 5b 5d e9 4b 29 00 RSP: 0018:ffff88803dcff5b0 EFLAGS: 00000206 RAX: 000000000021d7d1 RBX: 0000000000000246 RCX: ffffffff812b827f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffffff856d4b00 R08: 0000000000000001 R09: ffffffff87656967 R10: fffffbfff0ecad2c R11: 0000000000000001 R12: 0000000000082cc0 R13: 0000000000001000 R14: 0000000000001000 R15: 0000000000000000 __kmem_cache_alloc_node+0x1ed/0x2f0 __kmalloc_node_track_caller+0x43/0xb0 __alloc_skb+0xe9/0x310 ctrl_build_family_msg+0x35/0xa0 ctrl_getfamily+0x342/0x540 genl_family_rcv_msg_doit.isra.0+0x1ee/0x2e0 genl_rcv_msg+0x503/0x7e0 netlink_rcv_skb+0x15d/0x450 genl_rcv+0x28/0x40 netlink_unicast+0x552/0x800 netlink_sendmsg+0x923/0xe20 sock_sendmsg+0x1b6/0x200 __sys_sendto+0x23a/0x340 __x64_sys_sendto+0xe1/0x1c0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fc846a448ac Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b RSP: 002b:00007fc844005ff0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007fc8440060f0 RCX: 00007fc846a448ac RDX: 0000000000000028 RSI: 00007fc844006140 RDI: 0000000000000005 RBP: 0000000000000000 R08: 00007fc844006044 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 00007fc844006098 R13: 00007fc844006140 R14: 0000000000000005 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: 40 08 87 84 e8 f5 0e or %al,0xef5e884(%rdi) 7: 00 00 add %al,(%rax) 9: b8 ff ff ff ff mov $0xffffffff,%eax e: 65 0f c1 05 c8 31 c0 xadd %eax,%gs:0x7bc031c8(%rip) # 0x7bc031de 15: 7b 16: 83 f8 01 cmp $0x1,%eax 19: 75 26 jne 0x41 1b: 48 f7 04 24 00 02 00 testq $0x200,(%rsp) 22: 00 23: 74 01 je 0x26 25: fb sti 26: 48 83 c4 08 add $0x8,%rsp * 2a: 44 89 e8 mov %r13d,%eax <-- trapping instruction 2d: 5b pop %rbx 2e: 5d pop %rbp 2f: 41 5c pop %r12 31: 41 5d pop %r13 33: 41 5e pop %r14 35: 41 5f pop %r15 37: e9 c6 3e 02 00 jmpq 0x23f02 3c: 45 31 ed xor %r13d,%r13d 3f: eb .byte 0xeb