kernel BUG in hfs_bnode

Title	Replies (including bot)	Last reply
[PATCH v2] hfs: fix missing hfs_bnode_get() in __hfs_bnode_create	1 (1)	2022/12/12 02:16
[PATCH] hfs: fix missing hfs_bnode_get() in __hfs_bnode_create	3 (3)	2022/12/10 05:12
[syzbot] kernel BUG in hfs_bnode_put	0 (1)	2022/12/05 04:01

Title

Replies (including bot)

Last reply

[PATCH v2] hfs: fix missing hfs_bnode_get() in __hfs_bnode_create

1 (1)

2022/12/12 02:16

[PATCH] hfs: fix missing hfs_bnode_get() in __hfs_bnode_create

3 (3)

2022/12/10 05:12

[syzbot] kernel BUG in hfs_bnode_put

0 (1)

2022/12/05 04:01

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-4.14	kernel BUG in hfs_bnode_put	C			1	697d	777d	0/1	upstream: reported C repro on 2022/12/12 23:46
linux-4.19	kernel BUG in hfs_bnode_put	C		error	1	782d	782d	0/1	upstream: reported C repro on 2022/12/07 09:36

------------[ cut here ]------------ kernel BUG at fs/hfs/bnode.c:466! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3634 Comm: kworker/u4:5 Not tainted 6.1.0-rc7-syzkaller-00190-g97ee9d1c1696 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:hfs_bnode_put+0x46f/0x480 fs/hfs/bnode.c:466 Code: 8a 80 ff e9 73 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c a0 fe ff ff 48 89 df e8 db 8a 80 ff e9 93 fe ff ff e8 a1 68 2c ff <0f> 0b e8 9a 68 2c ff 0f 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 RSP: 0018:ffffc90003b4f258 EFLAGS: 00010293 RAX: ffffffff825e318f RBX: 0000000000000000 RCX: ffff8880739dd7c0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003b4f430 R08: ffffffff825e2d9b R09: ffffed10045157d1 R10: ffffed10045157d1 R11: 1ffff110045157d0 R12: ffff8880228abe80 R13: ffff88807016c000 R14: dffffc0000000000 R15: ffff8880228abe00 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa6ebe88718 CR3: 000000001e93d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> hfs_write_inode+0x1bc/0xb40 write_inode fs/fs-writeback.c:1440 [inline] __writeback_single_inode+0x4d6/0x670 fs/fs-writeback.c:1652 writeback_sb_inodes+0xb3b/0x18f0 fs/fs-writeback.c:1878 __writeback_inodes_wb+0x125/0x420 fs/fs-writeback.c:1949 wb_writeback+0x440/0x7b0 fs/fs-writeback.c:2054 wb_check_start_all fs/fs-writeback.c:2176 [inline] wb_do_writeback fs/fs-writeback.c:2202 [inline] wb_workfn+0x827/0xef0 fs/fs-writeback.c:2235 process_one_work+0x877/0xdb0 kernel/workqueue.c:2289 worker_thread+0xb14/0x1330 kernel/workqueue.c:2436 kthread+0x266/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfs_bnode_put+0x46f/0x480 fs/hfs/bnode.c:466 Code: 8a 80 ff e9 73 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c a0 fe ff ff 48 89 df e8 db 8a 80 ff e9 93 fe ff ff e8 a1 68 2c ff <0f> 0b e8 9a 68 2c ff 0f 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 RSP: 0018:ffffc90003b4f258 EFLAGS: 00010293 RAX: ffffffff825e318f RBX: 0000000000000000 RCX: ffff8880739dd7c0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003b4f430 R08: ffffffff825e2d9b R09: ffffed10045157d1 R10: ffffed10045157d1 R11: 1ffff110045157d0 R12: ffff8880228abe80 R13: ffff88807016c000 R14: dffffc0000000000 R15: ffff8880228abe00 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa6ebe88718 CR3: 000000001e93d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (5):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2022/12/03 18:58	upstream	97ee9d1c1696	e080de16	.config	strace log	report	syz	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci2-upstream-fs	kernel BUG in hfs_bnode_put
2023/01/28 12:36	upstream	5af6ce704936	9dfcf09c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-upstream-fs	kernel BUG in hfs_bnode_put
2022/12/16 16:26	upstream	84e57d292203	05494336	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-upstream-fs	kernel BUG in hfs_bnode_put
2022/12/03 18:11	upstream	97ee9d1c1696	e080de16	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-upstream-fs	kernel BUG in hfs_bnode_put
2022/12/12 16:57	git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci	a5541c0811a0	67be1ae7	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-arm64	kernel BUG in hfs_bnode_put

Crashes (5):

Assets (help?)