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[syzbot] [btrfs?] general protection fault in btrfs_simple_end_io | 1 (2) | 2024/07/30 14:52 |
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[syzbot] [btrfs?] general protection fault in btrfs_simple_end_io | 1 (2) | 2024/07/30 14:52 |
Oops: general protection fault, probably for non-canonical address 0xecabfc1ffff11005: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: maybe wild-memory-access in range [0x656000ffff888028-0x656000ffff88802f] CPU: 2 PID: 9997 Comm: udevadm Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:__lock_acquire+0xe3e/0x3b30 kernel/locking/lockdep.c:5005 Code: 11 00 00 39 05 33 a6 1f 12 0f 82 be 05 00 00 ba 01 00 00 00 e9 e4 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 82 1f 00 00 49 81 3c 24 e0 1d e3 92 0f 84 98 f2 RSP: 0018:ffffc90000540a90 EFLAGS: 00010007 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0cac001ffff11005 RSI: ffff88801eea0000 RDI: 656000ffff88802d RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff8fe2cb97 R11: 0000000000000002 R12: 656000ffff88802d R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88802c200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe15264c0f0 CR3: 0000000053ffa000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 __queue_work+0x39e/0x1020 kernel/workqueue.c:2319 queue_work_on+0x11a/0x140 kernel/workqueue.c:2410 queue_work include/linux/workqueue.h:621 [inline] btrfs_simple_end_io+0x2d5/0x390 fs/btrfs/bio.c:379 bio_endio+0x644/0x760 block/bio.c:1636 blk_update_request+0x704/0x1850 block/blk-mq.c:929 blk_mq_end_request+0x5b/0x620 block/blk-mq.c:1057 lo_complete_rq+0x232/0x2f0 drivers/block/loop.c:366 blk_complete_reqs+0xae/0xf0 block/blk-mq.c:1132 handle_softirqs+0x216/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1043 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__sanitizer_cov_trace_pc+0x33/0x60 kernel/kcov.c:207 Code: 49 75 7e 65 8b 05 65 49 75 7e a9 00 01 ff 00 48 8b 34 24 74 0f f6 c4 01 74 35 8b 82 1c 16 00 00 85 c0 74 2b 8b 82 f8 15 00 00 <83> f8 02 75 20 48 8b 8a 00 16 00 00 8b 92 fc 15 00 00 48 8b 01 48 RSP: 0018:ffffc9000797efe0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffc9000797f0b0 RCX: ffffffff813c8426 RDX: ffff88801eea0000 RSI: ffffffff813c8430 RDI: 0000000000000005 RBP: ffffc9000797fb50 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000002 R12: ffffc9000797f0b8 R13: ffffc9000797f0c0 R14: ffffc90007978000 R15: 0000000000000001 on_stack arch/x86/include/asm/stacktrace.h:58 [inline] stack_access_ok+0xa0/0x270 arch/x86/kernel/unwind_orc.c:393 deref_stack_reg arch/x86/kernel/unwind_orc.c:403 [inline] unwind_next_frame+0x1b94/0x23a0 arch/x86/kernel/unwind_orc.c:648 arch_stack_walk+0x100/0x170 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 __kasan_record_aux_stack+0xba/0xd0 mm/kasan/generic.c:541 __call_rcu_common.constprop.0+0x9a/0x790 kernel/rcu/tree.c:3072 mas_free lib/maple_tree.c:1304 [inline] mas_replace_node lib/maple_tree.c:1741 [inline] mas_wr_node_store+0x1241/0x1a90 lib/maple_tree.c:3956 mas_wr_modify lib/maple_tree.c:4189 [inline] mas_wr_store_entry.isra.0+0x666/0x1580 lib/maple_tree.c:4229 mas_store_prealloc+0xb6/0x2a0 lib/maple_tree.c:5485 vma_complete+0x89e/0xdb0 mm/mmap.c:535 __split_vma+0xc78/0x11a0 mm/mmap.c:2440 do_vmi_align_munmap+0x2bf/0x19c0 mm/mmap.c:2592 do_vmi_munmap+0x231/0x410 mm/mmap.c:2759 mmap_region+0x17f/0x2760 mm/mmap.c:2810 do_mmap+0xbc7/0xf60 mm/mmap.c:1397 vm_mmap_pgoff+0x1ba/0x360 mm/util.c:573 ksys_mmap_pgoff+0x332/0x5d0 mm/mmap.c:1443 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:79 [inline] __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:79 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe152ba5b74 Code: 63 08 44 89 e8 5b 41 5c 41 5d c3 41 89 ca 41 f7 c1 ff 0f 00 00 74 0c c7 05 f5 46 01 00 16 00 00 00 eb 17 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 0c f7 d8 89 05 dc 46 01 00 48 83 c8 ff c3 0f RSP: 002b:00007fff7bec5e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fff7bec5e78 RCX: 00007fe152ba5b74 RDX: 0000000000000005 RSI: 0000000000003000 RDI: 00007fe152ad7000 RBP: 00007fff7bec61d0 R08: 0000000000000003 R09: 0000000000003000 R10: 0000000000000812 R11: 0000000000000246 R12: 00007fe152adfb10 R13: 00007fff7bec6258 R14: 00000000000020d0 R15: 0000000000000000 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__lock_acquire+0xe3e/0x3b30 kernel/locking/lockdep.c:5005 Code: 11 00 00 39 05 33 a6 1f 12 0f 82 be 05 00 00 ba 01 00 00 00 e9 e4 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 82 1f 00 00 49 81 3c 24 e0 1d e3 92 0f 84 98 f2 RSP: 0018:ffffc90000540a90 EFLAGS: 00010007 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0cac001ffff11005 RSI: ffff88801eea0000 RDI: 656000ffff88802d RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff8fe2cb97 R11: 0000000000000002 R12: 656000ffff88802d R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88802c200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe15264c0f0 CR3: 0000000053ffa000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 11 00 adc %eax,(%rax) 2: 00 39 add %bh,(%rcx) 4: 05 33 a6 1f 12 add $0x121fa633,%eax 9: 0f 82 be 05 00 00 jb 0x5cd f: ba 01 00 00 00 mov $0x1,%edx 14: e9 e4 00 00 00 jmp 0xfd 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 4c 89 e2 mov %r12,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 82 1f 00 00 jne 0x1fb6 34: 49 81 3c 24 e0 1d e3 cmpq $0xffffffff92e31de0,(%r12) 3b: 92 3c: 0f .byte 0xf 3d: 84 .byte 0x84 3e: 98 cwtl 3f: f2 repnz
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/06/19 13:56 | upstream | 2ccbdf43d5e7 | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/06/09 16:57 | upstream | 771ed66105de | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/06/09 12:46 | upstream | 061d1af7b030 | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/06/08 02:33 | upstream | 96e09b8f8166 | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/06/08 00:55 | upstream | 96e09b8f8166 | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/06/07 07:21 | upstream | d30d0e49da71 | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/06/04 01:16 | upstream | f06ce441457d | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/06/03 03:09 | upstream | c3f38fa61af7 | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/06/01 12:12 | upstream | cc8ed4d0a848 | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/05/31 10:00 | upstream | 4a4be1ad3a6e | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/05/31 02:30 | upstream | 4a4be1ad3a6e | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/05/30 00:35 | upstream | 4a4be1ad3a6e | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/05/29 08:26 | upstream | e0cce98fe279 | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/05/25 16:17 | upstream | 56fb6f92854f | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/05/23 20:34 | upstream | c760b3725e52 | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/05/22 17:48 | upstream | 29c73fc794c8 | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/05/21 05:41 | upstream | 6e51b4b5bbc0 | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io | ||
2024/05/18 13:04 | upstream | 4b377b4868ef | c2e07261 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | general protection fault in btrfs_simple_end_io |