general protection fault in __queue

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	general protection fault in __queue_work net				3	2087d	2086d	0/28	auto-closed as invalid on 2019/09/02 09:35
linux-4.19	general protection fault in __queue_work	syz		done	1	1304d	1552d	1/1	fixed on 2021/05/29 15:40
linux-4.14	general protection fault in __queue_work	syz		error	1	1415d	1566d	0/1	upstream: reported syz repro on 2020/08/07 22:48
upstream	general protection fault in __queue_work (2)	C	done		7043	952d	1720d	0/28	auto-obsoleted due to no activity on 2022/11/16 06:42
linux-4.19	KASAN: use-after-free Read in __queue_work	syz		done	5	1199d	1571d	1/1	fixed on 2021/09/10 09:12
linux-4.14	KASAN: use-after-free Read in __queue_work	syz		error	4	807d	1571d	0/1	upstream: reported syz repro on 2020/08/03 15:06
upstream	KASAN: use-after-free Read in __queue_work (3) bluetooth	syz	done	done	83	737d	1565d	0/28	closed as invalid on 2024/09/06 10:40

EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 2814 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:trace_event_get_offsets_lock_acquire include/trace/events/lock.h:13 [inline] RIP: 0010:perf_trace_lock_acquire+0x9d/0x530 include/trace/events/lock.h:13 Code: 04 f1 f1 04 f2 c7 40 08 00 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 8d 46 18 48 89 85 40 ff ff ff 48 c1 e8 03 <80> 3c 10 00 0f 85 4f 03 00 00 49 8b 7d 18 48 c7 c0 80 14 6a 88 48 RSP: 0018:ffff8880ba107b38 EFLAGS: 00010006 RAX: 0000000000000006 RBX: ffff8880ab4d87a8 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000018 RDI: ffffffff89f6d420 RBP: ffff8880ba107c20 R08: 0000000000000000 R09: 0000000000000001 R10: ffff88813bfc2943 R11: 0000000000000000 R12: ffffffff89f6d420 R13: 0000000000000018 R14: 0000000000000000 R15: ffff8880ba107bf8 FS: 0000000000000000(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c029cb7000 CR3: 0000000009e6d000 CR4: 00000000003426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> trace_lock_acquire include/trace/events/lock.h:13 [inline] lock_acquire+0x298/0x3c0 kernel/locking/lockdep.c:3907 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] __queue_work+0x320/0x1100 kernel/workqueue.c:1416 call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 expire_timers+0x97/0x4e0 kernel/time/timer.c:1371 __run_timers kernel/time/timer.c:1696 [inline] run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709 __do_softirq+0x265/0x980 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x215/0x260 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 </IRQ> RIP: 0010:arch_local_save_flags arch/x86/include/asm/paravirt.h:784 [inline] RIP: 0010:arch_local_irq_save arch/x86/include/asm/paravirt.h:806 [inline] RIP: 0010:__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] RIP: 0010:_raw_spin_lock_irqsave+0x2d/0xc0 kernel/locking/spinlock.c:152 Code: 80 82 f1 89 41 54 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 55 48 89 fd 80 3c 10 00 75 7f 48 83 3d 47 35 d8 01 00 74 71 9c 58 <0f> 1f 44 00 00 48 ba 00 00 00 00 00 fc ff df 49 89 c4 48 c7 c0 90 RSP: 0018:ffff888051127580 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000286 RBX: 0000000000000000 RCX: ffffffff8d3dcb88 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8d3dcb88 RBP: ffffffff8d3dcb88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: dead000000000200 R13: ffff888013c00000 R14: 0000000000000010 R15: dffffc0000000000 __debug_check_no_obj_freed lib/debugobjects.c:776 [inline] debug_check_no_obj_freed+0xb5/0x490 lib/debugobjects.c:817 free_pages_prepare mm/page_alloc.c:1056 [inline] __free_pages_ok+0x22d/0xd30 mm/page_alloc.c:1279 release_pages+0xab5/0x15a0 mm/swap.c:768 tlb_flush_mmu_free mm/memory.c:261 [inline] zap_pte_range mm/memory.c:1417 [inline] zap_pmd_range mm/memory.c:1463 [inline] zap_pud_range mm/memory.c:1492 [inline] zap_p4d_range mm/memory.c:1513 [inline] unmap_page_range+0x221f/0x2c50 mm/memory.c:1534 unmap_single_vma+0x198/0x300 mm/memory.c:1579 unmap_vmas+0xa9/0x180 mm/memory.c:1609 exit_mmap+0x2b9/0x530 mm/mmap.c:3093 __mmput kernel/fork.c:1016 [inline] mmput+0x14e/0x4a0 kernel/fork.c:1037 exit_mm kernel/exit.c:549 [inline] do_exit+0xaec/0x2be0 kernel/exit.c:857 do_group_exit+0x125/0x310 kernel/exit.c:967 get_signal+0x3f2/0x1f70 kernel/signal.c:2589 do_signal+0x8f/0x1670 arch/x86/kernel/signal.c:799 exit_to_usermode_loop+0x204/0x2a0 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f0c30fd2eb9 Code: Bad RIP value. RSP: 002b:00007f0c2f948218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 00007f0c310e5f68 RCX: 00007f0c30fd2eb9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f0c310e5f6c RBP: 00007f0c310e5f60 R08: 000001000fcf0111 R09: 0000000000000000 R10: 0000000000000160 R11: 0000000000000246 R12: 00007f0c310e5f6c R13: 00007fff9edf660f R14: 00007f0c2f948300 R15: 0000000000022000 Modules linked in: ---[ end trace 7a3319258fd7e056 ]--- RIP: 0010:trace_event_get_offsets_lock_acquire include/trace/events/lock.h:13 [inline] RIP: 0010:perf_trace_lock_acquire+0x9d/0x530 include/trace/events/lock.h:13 Code: 04 f1 f1 04 f2 c7 40 08 00 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 8d 46 18 48 89 85 40 ff ff ff 48 c1 e8 03 <80> 3c 10 00 0f 85 4f 03 00 00 49 8b 7d 18 48 c7 c0 80 14 6a 88 48 RSP: 0018:ffff8880ba107b38 EFLAGS: 00010006 RAX: 0000000000000006 RBX: ffff8880ab4d87a8 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000018 RDI: ffffffff89f6d420 RBP: ffff8880ba107c20 R08: 0000000000000000 R09: 0000000000000001 R10: ffff88813bfc2943 R11: 0000000000000000 R12: ffffffff89f6d420 R13: 0000000000000018 R14: 0000000000000000 R15: ffff8880ba107bf8 FS: 0000000000000000(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0c30fd2e8f CR3: 0000000009e6d000 CR4: 00000000003426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 04 f1 add $0xf1,%al 2: f1 icebp 3: 04 f2 add $0xf2,%al 5: c7 40 08 00 f3 f3 f3 movl $0xf3f3f300,0x8(%rax) c: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax 13: 00 00 15: 48 89 45 d0 mov %rax,-0x30(%rbp) 19: 31 c0 xor %eax,%eax 1b: 48 8d 46 18 lea 0x18(%rsi),%rax 1f: 48 89 85 40 ff ff ff mov %rax,-0xc0(%rbp) 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1) <-- trapping instruction 2e: 0f 85 4f 03 00 00 jne 0x383 34: 49 8b 7d 18 mov 0x18(%r13),%rdi 38: 48 c7 c0 80 14 6a 88 mov $0xffffffff886a1480,%rax 3f: 48 rex.W