Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/05/24 | lts (merge base) | 458ce51d0356 | C | [report] BUG: soft lockup in sock_close |
2024/05/24 | upstream (ToT) | 6d69b6c12fce | C | Didn't crash |
syzbot |
sign-in | mailing list | source | docs |
Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/05/24 | lts (merge base) | 458ce51d0356 | C | [report] BUG: soft lockup in sock_close |
2024/05/24 | upstream (ToT) | 6d69b6c12fce | C | Didn't crash |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | INFO: rcu detected stall in syscall_exit_to_user_mode cgroups mm | 78 | 959d | 1140d | 20/28 | fixed on 2022/03/08 16:11 | |||
linux-6.1 | INFO: rcu detected stall in syscall_exit_to_user_mode origin:upstream | C | 83 | 3d12h | 552d | 0/3 | upstream: reported C repro on 2023/04/07 08:31 | ||
upstream | INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb | C | inconclusive | 522 | 1d14h | 675d | 0/28 | upstream: reported C repro on 2022/12/05 19:46 | |
linux-5.15 | INFO: rcu detected stall in syscall_exit_to_user_mode origin:upstream | C | 499 | 19h14m | 411d | 0/3 | upstream: reported C repro on 2023/08/26 22:23 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/09/10 01:28 | 1h12m | retest repro | android13-5.15-lts | report log | |
2024/07/01 22:51 | 9m | retest repro | android13-5.15-lts | report log |
watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz-executor569:640] Modules linked in: CPU: 0 PID: 640 Comm: syz-executor569 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline] RIP: 0010:arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline] RIP: 0010:kvm_wait+0x147/0x180 arch/x86/kernel/kvm.c:918 Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 5b 03 f3 03 fb f4 <e9> 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c RSP: 0018:ffffc90000a76f40 EFLAGS: 00000246 RAX: 0000000000000001 RBX: 1ffff9200014edec RCX: 1ffffffff0d1aa9c RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8881f7037ed4 RBP: ffffc90000a76ff0 R08: dffffc0000000000 R09: ffffed103ee06fdb R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881f7037ed4 R14: 0000000000000001 R15: 1ffff9200014edf0 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9489cbceb8 CR3: 000000011f72f000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> </IRQ> <TASK> pv_wait arch/x86/include/asm/paravirt.h:597 [inline] pv_wait_node kernel/locking/qspinlock_paravirt.h:325 [inline] __pv_queued_spin_lock_slowpath+0x41b/0xc40 kernel/locking/qspinlock.c:473 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock include/linux/spinlock.h:187 [inline] __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] _raw_spin_lock_bh+0x139/0x1b0 kernel/locking/spinlock.c:178 __sock_map_delete net/core/sock_map.c:416 [inline] sock_map_delete_elem+0x99/0x130 net/core/sock_map.c:448 bpf_prog_8a405b5ced52e191+0x42/0x1bc bpf_dispatcher_nop_func include/linux/bpf.h:785 [inline] __bpf_prog_run include/linux/filter.h:625 [inline] bpf_prog_run include/linux/filter.h:632 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:1883 [inline] bpf_trace_run4+0x13f/0x270 kernel/trace/bpf_trace.c:1922 __bpf_trace_mm_page_alloc+0xbf/0xf0 include/trace/events/kmem.h:201 __traceiter_mm_page_alloc+0x3a/0x60 include/trace/events/kmem.h:201 trace_mm_page_alloc include/trace/events/kmem.h:201 [inline] __alloc_pages+0x3cb/0x8f0 mm/page_alloc.c:5798 __alloc_pages_node include/linux/gfp.h:591 [inline] alloc_pages_node include/linux/gfp.h:605 [inline] alloc_pages include/linux/gfp.h:618 [inline] __get_free_pages+0x10/0x30 mm/page_alloc.c:5813 tlb_next_batch mm/mmu_gather.c:29 [inline] __tlb_remove_page_size+0x178/0x300 mm/mmu_gather.c:83 __tlb_remove_page include/asm-generic/tlb.h:444 [inline] zap_pte_range mm/memory.c:1435 [inline] zap_pmd_range mm/memory.c:1553 [inline] zap_pud_range mm/memory.c:1582 [inline] zap_p4d_range mm/memory.c:1603 [inline] unmap_page_range+0x120a/0x1ca0 mm/memory.c:1624 unmap_single_vma mm/memory.c:1669 [inline] unmap_vmas+0x389/0x560 mm/memory.c:1701 exit_mmap+0x3d8/0x6f0 mm/mmap.c:3209 __mmput+0x95/0x310 kernel/fork.c:1179 mmput+0x5b/0x170 kernel/fork.c:1202 exit_mm kernel/exit.c:552 [inline] do_exit+0xb9c/0x2ca0 kernel/exit.c:865 do_group_exit+0x141/0x310 kernel/exit.c:1000 get_signal+0x7a3/0x1630 kernel/signal.c:2896 arch_do_signal_or_restart+0xbd/0x1680 arch/x86/kernel/signal.c:867 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop+0xa0/0xe0 kernel/entry/common.c:172 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline] syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f9489c66859 Code: Unable to access opcode bytes at RIP 0x7f9489c6682f. RSP: 002b:00007f9489c27228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 00007f9489cf0328 RCX: 00007f9489c66859 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9489cf032c RBP: 00007f9489cf0320 R08: 00007f9489c276c0 R09: 00007f9489c276c0 R10: 00007f9489c276c0 R11: 0000000000000246 R12: 00007f9489cbd074 R13: 00636f6c6c615f65 R14: 5f656761705f6d6d R15: 00007ffecd85e6f8 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/05/23 18:17 | android13-5.15-lts | 5d96939590c0 | 4c2072ee | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-android-5-15-perf | BUG: soft lockup in syscall_exit_to_user_mode | |
2024/08/10 18:21 | android13-5.15-lts | 70e1a731d986 | 6f4edef4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15-perf | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/07/29 09:59 | android13-5.15-lts | d0a6506ecafd | 5187fc86 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15-perf | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/07/07 09:57 | android13-5.15-lts | 9044d25b8ff5 | 2a40360c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/06/17 22:03 | android13-5.15-lts | 85445b5a2107 | 1f11cfd7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15-perf | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/06/11 02:54 | android13-5.15-lts | 79bd336c7a94 | 048c640a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15-perf | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/06/03 05:41 | android13-5.15-lts | 424f92bcbe8f | 3113787f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/05/26 03:19 | android13-5.15-lts | 424f92bcbe8f | a10a183e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15-perf | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/05/17 20:55 | android13-5.15-lts | 5d96939590c0 | a12e99e7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/05/17 16:18 | android13-5.15-lts | 5d96939590c0 | a12e99e7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/05/11 22:24 | android13-5.15-lts | 5d96939590c0 | 9026e142 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/04/29 18:11 | android13-5.15-lts | 5d96939590c0 | 27e33c58 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/04/28 13:42 | android13-5.15-lts | 5d96939590c0 | 07b455f9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/04/26 23:48 | android13-5.15-lts | 5d96939590c0 | 059e9963 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/04/24 07:58 | android13-5.15-lts | ad06eaf051cd | 21339d7b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | BUG: soft lockup in syscall_exit_to_user_mode | ||
2024/04/19 07:13 | android13-5.15-lts | ad06eaf051cd | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-15 | BUG: soft lockup in syscall_exit_to_user_mode |