FAT-fs (loop1): bogus number of reserved sectors FAT-fs (loop1): Can't find a valid FAT filesystem Process accounting resumed watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor.0:10377] Modules linked in: irq event stamp: 9332647 hardirqs last enabled at (9332646): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (9332647): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (9289500): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (9289503): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 10377 Comm: syz-executor.0 Not tainted 6.1.0-rc8-next-20221207 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__module_text_address+0x4/0x1b0 Code: 5d 4c 89 e0 41 5c e9 9f a0 0a 03 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 <41> 54 55 53 48 89 fb e8 d0 c1 11 00 4c 8b 25 69 62 09 04 48 89 df RSP: 0018:ffff88806ce09610 EFLAGS: 00000297 RAX: 0000000000000102 RBX: 00007f0afd6a6b19 RCX: 1ffffffff0f376f8 RDX: 0000000000000000 RSI: ffffffff813791af RDI: 00007f0afd6a6b19 RBP: 00007f0afd6a6b19 R08: 0000000000000007 R09: ffffffffff600000 R10: 00007f0afd6a6000 R11: 0000000000038001 R12: ffff88806ce09738 R13: 0000000000000000 R14: ffff8880209dd040 R15: 0000000000000170 FS: 00007f0afac1c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff4c2766b42 CR3: 0000000044438000 CR4: 0000000000350ef0 Call Trace: is_module_text_address+0x21/0x70 kernel_text_address+0x35/0xc0 __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+0x5c/0x70 kmem_cache_alloc+0x1e1/0x410 __create_object+0x3d/0xc10 kmem_cache_alloc_node+0x283/0x420 __alloc_skb+0x21a/0x310 skb_copy+0x13d/0x3d0 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb6d/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xba0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:put_cpu_partial+0x115/0x1c0 Code: 39 43 28 75 61 48 c7 43 28 00 00 00 00 48 c7 c6 b0 d4 7c 81 48 89 df e8 19 58 af ff 48 85 ed 74 06 e8 3f 92 d3 ff fb 4d 85 ed <74> 21 5b 4c 89 ee 5d 4c 89 e7 41 5c 41 5d 41 5e 41 5f e9 54 fa ff RSP: 0018:ffff8880463a79b0 EFLAGS: 00000246 RAX: 00000000008b4ec3 RBX: ffff88806ce3cae0 RCX: 1ffffffff0ba0a81 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000200 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888008441c80 R13: 0000000000000000 R14: ffffea0000e77c00 R15: 0000000000000003 qlist_free_all+0x6d/0x1a0 kasan_quarantine_reduce+0x196/0x230 __kasan_slab_alloc+0x4c/0x70 kmem_cache_alloc+0x1e1/0x410 copy_process+0x1f5b/0x7220 kernel_clone+0xeb/0x950 __do_sys_clone3+0x1d9/0x370 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f0afd6a6b19 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:00007f0afac1c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f0afd7b9f60 RCX: 00007f0afd6a6b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007f0afd700f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd842d68df R14: 00007f0afac1c300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 10361 Comm: syz-executor.6 Not tainted 6.1.0-rc8-next-20221207 #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 86 0c 32 03 48 89 c6 31 d2 bf e0 06 00 00 e8 c3 8e RSP: 0018:ffff88806cf09840 EFLAGS: 00000013 RAX: 0000017acca8f764 RBX: 0000000000000000 RCX: 00000000000006e0 RDX: 000000000000017a RSI: ffff88806cf28100 RDI: 00000000000004e2 RBP: ffff88806cf28100 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000dfb R11: 0000000000000001 R12: 00000000000004e2 R13: 0000000000000000 R14: 0000000000000000 R15: ffff88806cf2b840 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b9af39b790 CR3: 00000000346a6000 CR4: 0000000000350ee0 Call Trace: clockevents_program_event+0x248/0x360 tick_program_event+0xb0/0x150 hrtimer_interrupt+0x36a/0x770 __sysvec_apic_timer_interrupt+0x148/0x500 sysvec_apic_timer_interrupt+0x3f/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:queued_spin_lock_slowpath+0x128/0xc80 Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 cd 0a 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 be 1f 00 00 f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e5 00 00 RSP: 0018:ffff88806cf09a28 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff84420f8b RDX: fffffbfff0b483a1 RSI: 0000000000000004 RDI: ffffffff85a41d00 RBP: ffffffff85a41d00 R08: 0000000000000000 R09: ffffffff85a41d03 R10: fffffbfff0b483a0 R11: 0000000000000001 R12: 0000000000000003 R13: fffffbfff0b483a0 R14: 0000000000000001 R15: 1ffff1100d9e1346 do_raw_spin_lock+0x1e0/0x270 mac80211_hwsim_tx_frame_no_nl.isra.0+0x6f1/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xba0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:lock_acquire+0xe8/0x530 Code: a4 04 0f 82 6a 03 00 00 48 c7 c0 4c 8d d0 85 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 48 c1 e9 03 83 c0 03 0f b6 14 11 <38> d0 7c 08 84 d2 0f 85 be 03 00 00 8b 0d 12 58 a4 04 85 c9 0f 84 RSP: 0018:ffff888046d7f588 EFLAGS: 00000202 RAX: 0000000000000007 RBX: 1ffff11008dafeb3 RCX: 1ffffffff0ba11a9 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff85d07c17 R10: fffffbfff0ba0f82 R11: 0000000000000001 R12: 0000000000000002 R13: 0000000000000000 R14: ffffffff856085a0 R15: 0000000000000000 folio_memcg_lock+0x3e/0x4a0 page_remove_rmap+0x57/0x620 unmap_page_range+0x1fdf/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x680 mmput+0xd5/0x390 do_exit+0x99b/0x2720 do_group_exit+0xd4/0x2a0 get_signal+0x21b7/0x22f0 arch_do_signal_or_restart+0x79/0x5a0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fd3af699b19 Code: Unable to access opcode bytes at 0x7fd3af699aef. RSP: 002b:00007fd3acbee188 EFLAGS: 00000246 ORIG_RAX: 000000000000001d RAX: 0000000000000003 RBX: 00007fd3af7ad020 RCX: 00007fd3af699b19 RDX: 0000000000000000 RSI: 0000000000004000 RDI: 0000000000000000 RBP: 00007fd3af6f3f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020ff8000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdd255248f R14: 00007fd3acbee300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 5d pop %rbp 1: 4c 89 e0 mov %r12,%rax 4: 41 5c pop %r12 6: e9 9f a0 0a 03 jmpq 0x30aa0aa b: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 12: 00 00 00 00 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: 90 nop 23: 90 nop 24: 90 nop 25: 90 nop 26: 66 0f 1f 00 nopw (%rax) * 2a: 41 54 push %r12 <-- trapping instruction 2c: 55 push %rbp 2d: 53 push %rbx 2e: 48 89 fb mov %rdi,%rbx 31: e8 d0 c1 11 00 callq 0x11c206 36: 4c 8b 25 69 62 09 04 mov 0x4096269(%rip),%r12 # 0x40962a6 3d: 48 89 df mov %rbx,%rdi