syzbot


WARNING in hfsplus_bnode_create

Status: upstream: reported C repro on 2022/12/02 04:34
Subsystems: hfs
[Documentation on labels]
Reported-by: syzbot+1c8ff72d0cd8a50dfeaa@syzkaller.appspotmail.com
First crash: 362d, last: 3d11h
Cause bisection: failed (error log, bisect log)
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] WARNING in hfsplus_bnode_create 0 (1) 2022/12/02 04:34
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 WARNING in hfsplus_bnode_create origin:upstream C error 7 59d 200d 0/3 upstream: reported C repro on 2023/05/13 19:31
linux-4.14 WARNING in hfsplus_bnode_create hfsplus C 1 296d 335d 0/1 upstream: reported C repro on 2022/12/29 14:39
linux-4.19 WARNING in hfsplus_bnode_create hfsplus C error 5 296d 364d 0/1 upstream: reported C repro on 2022/11/30 07:43
linux-6.1 WARNING in hfsplus_bnode_create origin:upstream C 9 1d11h 218d 0/3 upstream: reported C repro on 2023/04/25 07:57

Sample crash report:
syz-executor403[5032]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
loop0: detected capacity change from 0 to 1024
hfsplus: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5032 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b1/0x440 fs/hfsplus/bnode.c:572
Modules linked in:
CPU: 1 PID: 5032 Comm: syz-executor403 Not tainted 6.6.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:hfsplus_bnode_create+0x3b1/0x440 fs/hfsplus/bnode.c:573
Code: 8b 44 89 e6 e8 d0 a6 61 08 e9 7c fd ff ff e8 96 d9 25 ff 4c 89 ff e8 ee 6e 6e 08 48 c7 c7 80 52 20 8b 44 89 e6 e8 af a6 61 08 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 89 fc ff ff 48 89
RSP: 0018:ffffc900039ef378 EFLAGS: 00010246
RAX: 0000000000000023 RBX: ffff888015284a00 RCX: e81aa0b9d4907700
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff81711cfc R09: 1ffff9200073de10
R10: dffffc0000000000 R11: fffff5200073de11 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888076e98000 R15: ffff888076e980e0
FS:  0000555555e3a380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000005fdeb8 CR3: 00000000792bf000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x59a/0x640 fs/hfsplus/btree.c:415
 hfs_bnode_split+0xde/0x1110 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x3a6/0xdd0 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0xeec/0x1b90 fs/hfsplus/catalog.c:308
 hfsplus_link+0x4b8/0x800 fs/hfsplus/dir.c:342
 vfs_link+0x4ed/0x680 fs/namei.c:4605
 do_linkat+0x356/0x750 fs/namei.c:4676
 __do_sys_link fs/namei.c:4710 [inline]
 __se_sys_link fs/namei.c:4708 [inline]
 __x64_sys_link+0x86/0x90 fs/namei.c:4708
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f90f09ba6f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd58f7edd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
RAX: ffffffffffffffda RBX: 00007ffd58f7efb8 RCX: 00007f90f09ba6f9
RDX: 00007f90f09b99f0 RSI: 0000000020000440 RDI: 00000000200002c0
RBP: 00007f90f0a2d610 R08: 000000000000063a R09: 0000000000000000
R10: 00007ffd58f7eca0 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd58f7efa8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

Crashes (189):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/10/30 19:02 upstream ffc253263a13 b5729d82 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/10/29 19:16 upstream 2af9b20dbb39 3c418d72 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root WARNING in hfsplus_bnode_create
2023/10/24 17:14 upstream d88520ad73b7 af8d2e46 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/09/26 05:51 upstream 6465e260f487 0b6a67ac .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root WARNING in hfsplus_bnode_create
2023/08/02 05:10 upstream 5d0c230f1de8 df07ffe8 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-selinux-root WARNING in hfsplus_bnode_create
2023/07/06 06:54 upstream 6cd06ab12d1a ba5dba36 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/07/05 01:32 upstream b5641a5d8b8b 17a98177 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-selinux-root WARNING in hfsplus_bnode_create
2023/06/18 13:54 upstream 1b29d271614a f3921d4d .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/06/13 04:02 upstream fd37b884003c 749afb64 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root WARNING in hfsplus_bnode_create
2023/06/07 01:24 upstream a4d7d7011219 a4ae4f42 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/05/14 19:12 upstream bb7c241fae62 2b9ba477 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root WARNING in hfsplus_bnode_create
2023/05/07 05:41 upstream fc4354c6e5c2 90c93c40 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in hfsplus_bnode_create
2022/12/21 18:36 upstream b6bb9676f216 4067838e .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in hfsplus_bnode_create
2022/12/19 11:59 upstream f9ff5644bcc0 05494336 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2022/12/07 16:08 upstream 8ed710da2873 d88f3abb .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in hfsplus_bnode_create
2022/12/02 02:32 upstream ef4d3ea40565 e080de16 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root WARNING in hfsplus_bnode_create
2023/11/07 18:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 83211397 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in hfsplus_bnode_create
2023/08/13 11:23 linux-next 21ef7b1e17d0 39990d51 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root WARNING in hfsplus_bnode_create
2023/07/27 11:44 linux-next 451cc82bd11e 41fe1bae .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root WARNING in hfsplus_bnode_create
2023/06/07 16:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci cd6bd67ad7ab 7086cdb9 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in hfsplus_bnode_create
2023/05/07 07:04 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 90c93c40 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in hfsplus_bnode_create
2022/12/07 21:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 d88f3abb .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in hfsplus_bnode_create
2023/11/26 08:43 upstream 090472ed9c92 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/24 06:56 upstream d3fa86b1a7b4 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/22 07:31 upstream c2d5304e6c64 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in hfsplus_bnode_create
2023/11/20 17:12 upstream 98b1cc82c4af cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/20 04:05 upstream eb3479bc23fa cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/18 18:13 upstream 791c8ab095f7 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/11/15 22:14 upstream c42d9eeef8e5 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/11/13 07:16 upstream b57b17e88bf5 6d6dbf8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/13 05:29 upstream b57b17e88bf5 6d6dbf8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/12 11:34 upstream 1b907d050735 6d6dbf8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/12 09:29 upstream 1b907d050735 6d6dbf8a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/11/11 19:10 upstream 3ca112b71f35 6d6dbf8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/10 20:29 upstream 89cdf9d55601 45e9b83e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in hfsplus_bnode_create
2023/11/10 17:05 upstream 89cdf9d55601 45e9b83e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/11/10 07:25 upstream 4bbdb725a36b 56230772 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/08 00:58 upstream 13d88ac54ddd 83211397 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/07 15:24 upstream be3ca57cfb77 83211397 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/07 13:21 upstream be3ca57cfb77 83211397 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/11/05 08:39 upstream aea6bf908d73 500bfdc4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/11/03 07:08 upstream 4652b8e4f3ff c4ac074c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/02 02:08 upstream 8bc9e6515183 69904c9f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/10/31 23:48 upstream 5a6a09e97199 58499c95 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/10/31 08:52 upstream 14ab6d425e80 b5729d82 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/10/29 06:08 upstream 2af9b20dbb39 3c418d72 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/10/25 15:31 upstream 4f82870119a4 17e6d526 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/10/25 05:07 upstream d88520ad73b7 17e6d526 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/10/23 22:19 upstream 05d3ef8bba77 989a3687 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/10/22 16:08 upstream 1acfd2bd3f0d 361b23dc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/10/20 07:27 upstream ce55c22ec8b2 a42250d2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/10/17 14:15 upstream 213f891525c2 342b9c55 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/10/16 11:59 upstream 58720809f527 6388bc36 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/10/11 23:00 upstream 1c8b86a3799f 83165b57 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_bnode_create
2023/10/11 16:30 upstream 1c8b86a3799f 83165b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/10/09 12:31 upstream 94f6f0550c62 5e837c76 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/10/09 11:11 upstream 94f6f0550c62 5e837c76 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/10/05 07:42 upstream ba7d997a2a29 b7d7ff54 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in hfsplus_bnode_create
2023/09/29 11:32 upstream 9ed22ae6be81 d265efd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/09/28 17:19 upstream 633b47cb009d d265efd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/09/28 12:36 upstream 633b47cb009d c2ab1e5d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/09/27 19:42 upstream 0e945134b680 2895a507 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/09/27 02:49 upstream 50768a425b46 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in hfsplus_bnode_create
2023/09/25 14:36 upstream 6465e260f487 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/09/18 17:15 upstream ce9ecca0238b 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/09/18 00:36 upstream e789286468a9 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_bnode_create
2023/11/04 11:52 upstream 2c40c1c6adab 500bfdc4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in hfsplus_bnode_create
2023/10/28 04:04 upstream 56567a20b22b 3c418d72 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in hfsplus_bnode_create
2023/10/27 23:57 upstream 750b95887e56 d0fab643 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in hfsplus_bnode_create
2023/10/09 07:04 upstream 94f6f0550c62 5e837c76 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in hfsplus_bnode_create
2023/11/22 18:47 upstream c2d5304e6c64 03e12510 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in hfsplus_bnode_create
2023/10/27 05:28 upstream 3a568e3a961b bf285f0c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in hfsplus_bnode_create
2023/09/26 21:44 upstream 50768a425b46 0b6a67ac .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in hfsplus_bnode_create
2022/12/02 02:18 upstream ef4d3ea40565 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in hfsplus_bnode_create
2023/11/08 08:08 linux-next e27090b1413f 83211397 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in hfsplus_bnode_create
2023/11/05 23:19 linux-next e27090b1413f 500bfdc4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in hfsplus_bnode_create
2023/09/29 10:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bf6547d8715b d265efd8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in hfsplus_bnode_create
* Struck through repros no longer work on HEAD.