watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.7:5649] Modules linked in: irq event stamp: 4254031 hardirqs last enabled at (4254030): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 hardirqs last disabled at (4254031): [] sysvec_apic_timer_interrupt+0xb/0xc0 softirqs last enabled at (4219742): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4219745): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 5649 Comm: syz-executor.7 Not tainted 5.19.0-next-20220809 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__read_once_word_nocheck+0x3/0x10 Code: 00 e9 be fd ff ff e8 3c e8 66 00 e9 8b fd ff ff e8 32 e8 66 00 e9 43 fd ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 07 88 ae 4e 03 0f 1f 84 00 00 00 00 00 41 57 89 d0 41 56 41 55 41 RSP: 0018:ffff88806cf097f8 EFLAGS: 00000216 RAX: ffffffff8181ff12 RBX: 0000000000000001 RCX: 1ffff1100d9e131b RDX: dffffc0000000000 RSI: ffff888047487f10 RDI: ffff888047487f10 RBP: ffff88806cf098d8 R08: ffffffff85ecd2ec R09: ffffffff85ecd2f0 R10: ffff88806cf09ff8 R11: ffff88806cf098c0 R12: ffff88806cf098c1 R13: ffff88806cf098e0 R14: ffff88806cf09880 R15: ffffffff85ecd2f1 FS: 00007fe7999ed700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9cc437ffe8 CR3: 000000001b99e000 CR4: 0000000000350ee0 Call Trace: unwind_next_frame+0x9e6/0x20b0 arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 __kasan_record_aux_stack+0x97/0xb0 call_rcu+0x6a/0xa30 kmem_cache_free+0xc1/0x610 kfree_skbmem+0xef/0x1b0 consume_skb+0xcf/0x160 mac80211_hwsim_tx_frame+0x1f6/0x2a0 mac80211_hwsim_beacon_tx+0x562/0xaa0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x70/0x180 mac80211_hwsim_beacon+0x101/0x200 __hrtimer_run_queues+0x5de/0xbd0 hrtimer_run_softirq+0x172/0x340 __do_softirq+0x1c8/0x8d0 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 sysvec_apic_timer_interrupt+0x8e/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:lock_acquire+0x1db/0x530 Code: 02 b8 ff ff ff ff 65 0f c1 05 79 82 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffff888047487518 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff11008e90ea5 RCX: 000000009aecf075 RDX: 1ffff11002f4d133 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff86ca37c7 R10: fffffbfff0d946f8 R11: 0000000000000001 R12: 0000000000000002 R13: 0000000000000000 R14: ffffffff85405260 R15: 0000000000000000 __is_insn_slot_addr+0x3d/0x250 kernel_text_address+0x57/0xb0 __kernel_text_address+0x9/0x40 unwind_get_return_address+0x55/0xa0 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 __create_object.isra.0+0x389/0xc10 __kmalloc_track_caller+0x275/0x450 kmemdup+0x23/0x50 sidtab_sid2str_get+0x17c/0x650 sidtab_entry_to_string+0x33/0x110 security_sid_to_context_core+0x33b/0x570 selinux_inode_init_security+0x4c2/0x6b0 security_inode_init_security+0x151/0x360 __ext4_new_inode+0x39a1/0x55f0 ext4_mkdir+0x33a/0xb20 vfs_mkdir+0x491/0x740 do_mkdirat+0x17b/0x2f0 __x64_sys_mkdir+0xf2/0x140 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe79c476c27 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:00007fe7999ecfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe79c476c27 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000100 RBP: 00007fe7999ed040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000020000100 R14: 00007fe7999ed000 R15: 0000000000000000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 5656 Comm: syz-executor.5 Not tainted 5.19.0-next-20220809 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:kasan_check_range+0x175/0x1c0 Code: ff ff 41 bb 01 00 00 00 5b 5d 44 89 d8 41 5c e9 01 c8 e7 02 48 85 d2 74 e9 48 01 ea eb 09 48 83 c0 01 48 39 d0 74 db 80 38 00 <74> f2 e9 64 ff ff ff 41 bb 01 00 00 00 44 89 d8 e9 d6 c7 e7 02 48 RSP: 0018:ffff88806ce091d8 EFLAGS: 00000046 RAX: fffffbfff0d946f8 RBX: fffffbfff0d946f9 RCX: ffffffff81294e8f RDX: fffffbfff0d946f9 RSI: 0000000000000008 RDI: ffffffff86ca37c0 RBP: fffffbfff0d946f8 R08: 0000000000000000 R09: ffffffff86ca37c7 R10: fffffbfff0d946f8 R11: 0000000000000001 R12: 0000000000000005 R13: ffff888017e9db38 R14: 0000000000000037 R15: 0000000000000020 FS: 00007f911a631700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c000664000 CR3: 0000000017b74000 CR4: 0000000000350ef0 Call Trace: mark_lock.part.0+0xef/0x2f70 __lock_acquire+0x14c5/0x5e70 lock_acquire+0x1a2/0x530 ktime_get+0x7c/0x1f0 clockevents_program_event+0x14b/0x360 tick_program_event+0xac/0x140 hrtimer_interrupt+0x366/0x770 __sysvec_apic_timer_interrupt+0x144/0x500 sysvec_apic_timer_interrupt+0x3b/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:__orc_find+0x83/0xf0 Code: 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 50 48 63 03 <48> 01 d8 48 39 c1 73 b0 4c 8d 63 fc 49 39 ec 73 b3 4d 29 ee 49 c1 RSP: 0018:ffff88806ce097e0 EFLAGS: 00000246 RAX: fffffffffe403089 RBX: ffffffff85dde9c0 RCX: ffffffff841e1a0d RDX: 0000000000000000 RSI: ffffffff8621969c RDI: ffffffff85dde99c RBP: ffffffff85dde99c R08: ffffffff8621969c R09: ffffffff85e28be4 R10: ffffed100d9c1322 R11: 000000000003603c R12: ffffffff85dde9e4 R13: ffffffff85dde99c R14: ffffffff85dde99c R15: dffffc0000000000 unwind_next_frame+0x2b4/0x20b0 arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_set_free_info+0x20/0x40 __kasan_slab_free+0x108/0x190 kmem_cache_free+0xfb/0x610 kfree_skbmem+0xef/0x1b0 consume_skb+0xcf/0x160 mac80211_hwsim_tx_frame+0x1f6/0x2a0 mac80211_hwsim_beacon_tx+0x562/0xaa0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x70/0x180 mac80211_hwsim_beacon+0x101/0x200 __hrtimer_run_queues+0x5de/0xbd0 hrtimer_run_softirq+0x172/0x340 __do_softirq+0x1c8/0x8d0 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 sysvec_apic_timer_interrupt+0x8e/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:unwind_next_frame+0x362/0x20b0 Code: 00 fc ff df 4d 8d 48 04 4c 89 ca 48 c1 ea 03 0f b6 04 02 4c 89 ca 83 e2 07 38 d0 7f 08 84 c0 0f 85 0f 06 00 00 41 0f b6 40 04 0f 0f 85 b0 00 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 78 05 RSP: 0018:ffff88803f6eeeb8 EFLAGS: 00000246 RAX: 0000000000000015 RBX: 0000000000000001 RCX: ffffffff819fa1c1 RDX: 0000000000000000 RSI: ffffffff85ef866c RDI: ffffffff85bc897c RBP: ffff88803f6eef90 R08: ffffffff85ef866c R09: ffffffff85ef8670 R10: ffffed1007edddf4 R11: 000000000003603c R12: ffff88803f6eef79 R13: ffff88803f6eef98 R14: ffff88803f6eef38 R15: ffffffff819fa1c1 arch_stack_walk+0x83/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 __kasan_slab_alloc+0x66/0x80 kmem_cache_alloc+0x1b1/0x4a0 __kernfs_new_node+0xd4/0x8c0 kernfs_new_node+0x93/0x120 __kernfs_create_file+0x51/0x350 sysfs_add_file_mode_ns+0x218/0x430 internal_create_group+0x322/0xb20 internal_create_groups.part.0+0x90/0x140 sysfs_create_groups+0x25/0x50 device_add+0x1433/0x1ec0 netdev_register_kobject+0x17a/0x3b0 register_netdevice+0xdca/0x1510 register_netdev+0x2d/0x50 sit_init_net+0x354/0xa00 ops_init+0xb2/0x480 setup_net+0x40c/0x9d0 copy_net_ns+0x318/0x760 create_new_namespaces+0x3f6/0xb30 copy_namespaces+0x395/0x480 copy_process+0x2ca7/0x6de0 kernel_clone+0xe7/0xa60 __do_sys_clone3+0x1d5/0x2e0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f911d0bbb19 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:00007f911a631188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f911d1cef60 RCX: 00007f911d0bbb19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007f911d115f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcaf63de8f R14: 00007f911a631300 R15: 0000000000022000 tmpfs: Unknown parameter 'GHBIOLM]ζ E#24k-Րuzlk*R*t`?hih珆 A[' ---------------- Code disassembly (best guess), 1 bytes skipped: 0: e9 be fd ff ff jmpq 0xfffffdc3 5: e8 3c e8 66 00 callq 0x66e846 a: e9 8b fd ff ff jmpq 0xfffffd9a f: e8 32 e8 66 00 callq 0x66e846 14: e9 43 fd ff ff jmpq 0xfffffd5c 19: cc int3 1a: cc int3 1b: cc int3 1c: cc int3 1d: cc int3 1e: cc int3 1f: cc int3 20: cc int3 21: cc int3 22: cc int3 23: cc int3 24: cc int3 25: cc int3 26: 48 8b 07 mov (%rdi),%rax * 29: e9 88 ae 4e 03 jmpq 0x34eaeb6 <-- trapping instruction 2e: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 35: 00 36: 41 57 push %r15 38: 89 d0 mov %edx,%eax 3a: 41 56 push %r14 3c: 41 55 push %r13 3e: 41 rex.B