Messages in this thread | | | From | Yikebaer Aizezi <> | Date | Mon, 14 Aug 2023 14:23:53 +0800 | Subject | kernel BUG in set_state_bits |
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Hello,
When using Healer to fuzz the Linux-6.5-rc5, the following crash was triggered.
HEAD commit: 52a93d39b17dc7eb98b6aa3edb93943248e03b2f (tag: v6.5-rc5) git tree: upstream
console output: https://drive.google.com/file/d/1KuE7x7TW_pt_aNWWr2GAdehfYixsgeOO/view?usp=drive_link kernel config:https://drive.google.com/file/d/1b_em6R2Zl98np83b818BzE1FrxbiaGuh/view?usp=drive_link C reproducer:https://drive.google.com/file/d/1HlzFbWr3wqzlLi8I2_ZCQumS71WDLXj1/view?usp=drive_link Syzlang reproducer: https://drive.google.com/file/d/1Bu70LrWxOzsbkilELLuxo8VnjcAFiH1Y/view?usp=drive_link
If you fix this issue, please add the following tag to the commit: Reported-by: Yikebaer Aizezi <yikebaer61@gmail.com>
memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=8428 'syz-executor' loop1: detected capacity change from 0 to 32768 BTRFS: device fsid 84eb0a0b-d357-4bc1-8741-9d3223c15974 devid 1 transid 7 /dev/loop1 scanned by syz-executor (8428) BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm BTRFS info (device loop1): disk space caching is enabled BTRFS info (device loop1): enabling ssd optimizations BTRFS info (device loop1): auto enabling async discard FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 1 CPU: 0 PID: 8428 Comm: syz-executor Not tainted 6.5.0-rc5 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x132/0x150 lib/dump_stack.c:106 fail_dump lib/fault-inject.c:52 [inline] should_fail_ex+0x49f/0x5b0 lib/fault-inject.c:153 should_failslab+0x5/0x10 mm/slab_common.c:1471 slab_pre_alloc_hook mm/slab.h:711 [inline] slab_alloc_node mm/slub.c:3452 [inline] __kmem_cache_alloc_node+0x61/0x350 mm/slub.c:3509 kmalloc_trace+0x22/0xd0 mm/slab_common.c:1076 kmalloc include/linux/slab.h:582 [inline] ulist_add_merge fs/btrfs/ulist.c:210 [inline] ulist_add_merge+0x16f/0x660 fs/btrfs/ulist.c:198 add_extent_changeset fs/btrfs/extent-io-tree.c:191 [inline] add_extent_changeset fs/btrfs/extent-io-tree.c:178 [inline] set_state_bits.isra.0+0x11f/0x1c0 fs/btrfs/extent-io-tree.c:378 insert_state_fast fs/btrfs/extent-io-tree.c:437 [inline] __set_extent_bit+0x418/0x15b0 fs/btrfs/extent-io-tree.c:1034 set_record_extent_bits+0x53/0x90 fs/btrfs/extent-io-tree.c:1705 qgroup_reserve_data+0x233/0xa80 fs/btrfs/qgroup.c:3800 btrfs_qgroup_reserve_data+0x2b/0xc0 fs/btrfs/qgroup.c:3843 btrfs_check_data_free_space+0x114/0x290 fs/btrfs/delalloc-space.c:154 btrfs_buffered_write+0x4ec/0x1330 fs/btrfs/file.c:1250 btrfs_do_write_iter+0xb75/0x11c0 fs/btrfs/file.c:1670 call_write_iter include/linux/fs.h:1877 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x989/0xdb0 fs/read_write.c:584 ksys_pwrite64 fs/read_write.c:699 [inline] __do_sys_pwrite64 fs/read_write.c:709 [inline] __se_sys_pwrite64 fs/read_write.c:706 [inline] __x64_sys_pwrite64+0x1ef/0x240 fs/read_write.c:706 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x47959d Code: 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 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 b4 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4717e0f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 000000000059c0a0 RCX: 000000000047959d RDX: 0000000000000027 RSI: 0000000020005840 RDI: 0000000000000003 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000246 R12: 000000000059c0ac R13: 000000000000000b R14: 0000000000437250 R15: 00007f4717def000 </TASK> ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:379! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8428 Comm: syz-executor Not tainted 6.5.0-rc5 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 RIP: 0010:set_state_bits.isra.0+0x17b/0x1c0 fs/btrfs/extent-io-tree.c:379 Code: 38 d0 7c 04 84 d2 75 31 44 8b 73 7c e8 be 72 f7 fd 44 89 e0 44 09 f0 89 43 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 a5 72 f7 fd <0f> 0b 4c 89 ef e8 8b 3d 47 fe e9 e6 fe ff ff 4c 89 ef e8 7e 3d 47 RSP: 0018:ffffc9000675f850 EFLAGS: 00010212 RAX: 000000000003f702 RBX: ffff88802100cc00 RCX: ffffc90002e49000 RDX: 0000000000040000 RSI: ffffffff8388e7eb RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000032343854 R12: 0000000000000800 R13: ffff88802100cc7c R14: 0000000000000fff R15: 0000000000000000 FS: 00007f4717e0f640(0000) GS:ffff888063c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000505c10 CR3: 0000000018d77000 CR4: 0000000000750ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: <TASK> insert_state_fast fs/btrfs/extent-io-tree.c:437 [inline] __set_extent_bit+0x418/0x15b0 fs/btrfs/extent-io-tree.c:1034 set_record_extent_bits+0x53/0x90 fs/btrfs/extent-io-tree.c:1705 qgroup_reserve_data+0x233/0xa80 fs/btrfs/qgroup.c:3800 btrfs_qgroup_reserve_data+0x2b/0xc0 fs/btrfs/qgroup.c:3843 btrfs_check_data_free_space+0x114/0x290 fs/btrfs/delalloc-space.c:154 btrfs_buffered_write+0x4ec/0x1330 fs/btrfs/file.c:1250 btrfs_do_write_iter+0xb75/0x11c0 fs/btrfs/file.c:1670 call_write_iter include/linux/fs.h:1877 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x989/0xdb0 fs/read_write.c:584 ksys_pwrite64 fs/read_write.c:699 [inline] __do_sys_pwrite64 fs/read_write.c:709 [inline] __se_sys_pwrite64 fs/read_write.c:706 [inline] __x64_sys_pwrite64+0x1ef/0x240 fs/read_write.c:706 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x47959d Code: 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 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 b4 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4717e0f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 000000000059c0a0 RCX: 000000000047959d RDX: 0000000000000027 RSI: 0000000020005840 RDI: 0000000000000003 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000246 R12: 000000000059c0ac R13: 000000000000000b R14: 0000000000437250 R15: 00007f4717def000 </TASK> Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 0000000000000000 ]--- RIP: 0010:set_state_bits.isra.0+0x17b/0x1c0 fs/btrfs/extent-io-tree.c:379 Code: 38 d0 7c 04 84 d2 75 31 44 8b 73 7c e8 be 72 f7 fd 44 89 e0 44 09 f0 89 43 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 a5 72 f7 fd <0f> 0b 4c 89 ef e8 8b 3d 47 fe e9 e6 fe ff ff 4c 89 ef e8 7e 3d 47 RSP: 0018:ffffc9000675f850 EFLAGS: 00010212 RAX: 000000000003f702 RBX: ffff88802100cc00 RCX: ffffc90002e49000 RDX: 0000000000040000 RSI: ffffffff8388e7eb RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000032343854 R12: 0000000000000800 R13: ffff88802100cc7c R14: 0000000000000fff R15: 0000000000000000 FS: 00007f4717e0f640(0000) GS:ffff888063c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000505c10 CR3: 0000000018d77000 CR4: 0000000000750ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554
invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8428 Comm: syz-executor Not tainted 6.5.0-rc5 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 RIP: 0010:set_state_bits.isra.0+0x17b/0x1c0 fs/btrfs/extent-io-tree.c:379 Code: 38 d0 7c 04 84 d2 75 31 44 8b 73 7c e8 be 72 f7 fd 44 89 e0 44 09 f0 89 43 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 a5 72 f7 fd <0f> 0b 4c 89 ef e8 8b 3d 47 fe e9 e6 fe ff ff 4c 89 ef e8 7e 3d 47 RSP: 0018:ffffc9000675f850 EFLAGS: 00010212 RAX: 000000000003f702 RBX: ffff88802100cc00 RCX: ffffc90002e49000 RDX: 0000000000040000 RSI: ffffffff8388e7eb RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000032343854 R12: 0000000000000800 R13: ffff88802100cc7c R14: 0000000000000fff R15: 0000000000000000 FS: 00007f4717e0f640(0000) GS:ffff888063c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000505c10 CR3: 0000000018d77000 CR4: 0000000000750ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: <TASK> insert_state_fast fs/btrfs/extent-io-tree.c:437 [inline] __set_extent_bit+0x418/0x15b0 fs/btrfs/extent-io-tree.c:1034 set_record_extent_bits+0x53/0x90 fs/btrfs/extent-io-tree.c:1705 qgroup_reserve_data+0x233/0xa80 fs/btrfs/qgroup.c:3800 btrfs_qgroup_reserve_data+0x2b/0xc0 fs/btrfs/qgroup.c:3843 btrfs_check_data_free_space+0x114/0x290 fs/btrfs/delalloc-space.c:154 btrfs_buffered_write+0x4ec/0x1330 fs/btrfs/file.c:1250 btrfs_do_write_iter+0xb75/0x11c0 fs/btrfs/file.c:1670 call_write_iter include/linux/fs.h:1877 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x989/0xdb0 fs/read_write.c:584 ksys_pwrite64 fs/read_write.c:699 [inline] __do_sys_pwrite64 fs/read_write.c:709 [inline] __se_sys_pwrite64 fs/read_write.c:706 [inline] __x64_sys_pwrite64+0x1ef/0x240 fs/read_write.c:706 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x47959d Code: 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 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 b4 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4717e0f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 000000000059c0a0 RCX: 000000000047959d RDX: 0000000000000027 RSI: 0000000020005840 RDI: 0000000000000003 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000246 R12: 000000000059c0ac R13: 000000000000000b R14: 0000000000437250 R15: 00007f4717def000 </TASK> Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 0000000000000000 ]--- RIP: 0010:set_state_bits.isra.0+0x17b/0x1c0 fs/btrfs/extent-io-tree.c:379 Code: 38 d0 7c 04 84 d2 75 31 44 8b 73 7c e8 be 72 f7 fd 44 89 e0 44 09 f0 89 43 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 a5 72 f7 fd <0f> 0b 4c 89 ef e8 8b 3d 47 fe e9 e6 fe ff ff 4c 89 ef e8 7e 3d 47 RSP: 0018:ffffc9000675f850 EFLAGS: 00010212 RAX: 000000000003f702 RBX: ffff88802100cc00 RCX: ffffc90002e49000 RDX: 0000000000040000 RSI: ffffffff8388e7eb RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000032343854 R12: 0000000000000800 R13: ffff88802100cc7c R14: 0000000000000fff R15: 0000000000000000 FS: 00007f4717e0f640(0000) GS:ffff888063c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000505c10 CR3: 0000000018d77000 CR4: 0000000000750ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554
RDX: 0000000000040000 RSI: ffffffff8388e7eb RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000032343854 R12: 0000000000000800 R13: ffff88802100cc7c R14: 0000000000000fff R15: 0000000000000000 FS: 00007f4717e0f640(0000) GS:ffff888063c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000505c10 CR3: 0000000018d77000 CR4: 0000000000750ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: <TASK> insert_state_fast fs/btrfs/extent-io-tree.c:437 [inline] __set_extent_bit+0x418/0x15b0 fs/btrfs/extent-io-tree.c:1034 set_record_extent_bits+0x53/0x90 fs/btrfs/extent-io-tree.c:1705 qgroup_reserve_data+0x233/0xa80 fs/btrfs/qgroup.c:3800 btrfs_qgroup_reserve_data+0x2b/0xc0 fs/btrfs/qgroup.c:3843 btrfs_check_data_free_space+0x114/0x290 fs/btrfs/delalloc-space.c:154 btrfs_buffered_write+0x4ec/0x1330 fs/btrfs/file.c:1250 btrfs_do_write_iter+0xb75/0x11c0 fs/btrfs/file.c:1670 call_write_iter include/linux/fs.h:1877 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x989/0xdb0 fs/read_write.c:584 ksys_pwrite64 fs/read_write.c:699 [inline] __do_sys_pwrite64 fs/read_write.c:709 [inline] __se_sys_pwrite64 fs/read_write.c:706 [inline] __x64_sys_pwrite64+0x1ef/0x240 fs/read_write.c:706 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x47959d Code: 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 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 b4 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4717e0f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 000000000059c0a0 RCX: 000000000047959d RDX: 0000000000000027 RSI: 0000000020005840 RDI: 0000000000000003 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000246 R12: 000000000059c0ac R13: 000000000000000b R14: 0000000000437250 R15: 00007f4717def000 </TASK> Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 0000000000000000 ]--- RIP: 0010:set_state_bits.isra.0+0x17b/0x1c0 fs/btrfs/extent-io-tree.c:379 Code: 38 d0 7c 04 84 d2 75 31 44 8b 73 7c e8 be 72 f7 fd 44 89 e0 44 09 f0 89 43 7c 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 a5 72 f7 fd <0f> 0b 4c 89 ef e8 8b 3d 47 fe e9 e6 fe ff ff 4c 89 ef e8 7e 3d 47 RSP: 0018:ffffc9000675f850 EFLAGS: 00010212 RAX: 000000000003f702 RBX: ffff88802100cc00 RCX: ffffc90002e49000 RDX: 0000000000040000 RSI: ffffffff8388e7eb RDI: 0000000000000005 RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000032343854 R12: 0000000000000800 R13: ffff88802100cc7c R14: 0000000000000fff R15: 0000000000000000 FS: 00007f4717e0f640(0000) GS:ffff888063c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000505c10 CR3: 0000000018d77000 CR4: 0000000000750ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 1 seconds..
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