* [syzbot] kernel BUG in hfs_write_inode @ 2022-11-25 9:45 syzbot 2025-10-02 16:16 ` George Anthony Vernon 0 siblings, 1 reply; 7+ messages in thread From: syzbot @ 2022-11-25 9:45 UTC (permalink / raw) To: damien.lemoal, jlayton, linux-fsdevel, linux-kernel, syzkaller-bugs, willy Hello, syzbot found the following issue on: HEAD commit: 65762d97e6fa Merge branch 'for-next/perf' into for-kernelci git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=14e324e3880000 kernel config: https://syzkaller.appspot.com/x/.config?x=56d0c7c3a2304e8f dashboard link: https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 userspace arch: arm64 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10983553880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13315ebb880000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/52f702197b30/disk-65762d97.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/72189c2789ce/vmlinux-65762d97.xz kernel image: https://storage.googleapis.com/syzbot-assets/ec0349196c98/Image-65762d97.gz.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/6bfea2266b7f/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+97e301b4b82ae803d21b@syzkaller.appspotmail.com ------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:446! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 347 Comm: kworker/u4:3 Not tainted 6.1.0-rc6-syzkaller-32653-g65762d97e6fa #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Workqueue: writeback wb_workfn (flush-7:0) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfs_write_inode+0x44c/0x450 fs/hfs/inode.c:446 lr : hfs_write_inode+0x44c/0x450 fs/hfs/inode.c:446 sp : ffff800012f9b960 x29: ffff800012f9ba10 x28: ffff0000cb9013e0 x27: ffff0000cb901358 x26: 0000000000000021 x25: 0000000000000007 x24: ffff0000cb9013e0 x23: 0000000000000003 x22: 0000000000000000 x21: ffff800012f9b9a0 x20: 0000000000000000 x19: ffff0000cb901358 x18: 00000000000000c0 x17: ffff80000dda8198 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000004 x12: ffff80000d51b008 x11: ff80800008903460 x10: 0000000000000000 x9 : ffff800008903460 x8 : ffff0000c4048000 x7 : ffff80000862d114 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000001 x1 : ffff80000d51afe0 x0 : 0000000000000000 Call trace: hfs_write_inode+0x44c/0x450 fs/hfs/inode.c:446 write_inode fs/fs-writeback.c:1440 [inline] __writeback_single_inode+0x240/0x2e4 fs/fs-writeback.c:1652 writeback_sb_inodes+0x3e4/0x85c fs/fs-writeback.c:1870 wb_writeback+0x198/0x328 fs/fs-writeback.c:2044 wb_do_writeback+0xc8/0x384 fs/fs-writeback.c:2187 wb_workfn+0x70/0x15c fs/fs-writeback.c:2227 process_one_work+0x2d8/0x504 kernel/workqueue.c:2289 worker_thread+0x340/0x610 kernel/workqueue.c:2436 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863 Code: d4210000 17ffff98 94ddff99 97e6893f (d4210000) ---[ end trace 0000000000000000 ]--- --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [syzbot] kernel BUG in hfs_write_inode 2022-11-25 9:45 [syzbot] kernel BUG in hfs_write_inode syzbot @ 2025-10-02 16:16 ` George Anthony Vernon 2025-10-02 16:31 ` [syzbot] [hfs?] " syzbot 0 siblings, 1 reply; 7+ messages in thread From: George Anthony Vernon @ 2025-10-02 16:16 UTC (permalink / raw) To: syzbot Cc: damien.lemoal, jlayton, linux-fsdevel, linux-kernel, syzkaller-bugs, willy On Fri, Nov 25, 2022 at 01:45:41AM -0800, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 65762d97e6fa Merge branch 'for-next/perf' into for-kernelci > git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci > console output: https://syzkaller.appspot.com/x/log.txt?x=14e324e3880000 > kernel config: https://syzkaller.appspot.com/x/.config?x=56d0c7c3a2304e8f > dashboard link: https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b > compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 > userspace arch: arm64 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10983553880000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13315ebb880000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/52f702197b30/disk-65762d97.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/72189c2789ce/vmlinux-65762d97.xz > kernel image: https://storage.googleapis.com/syzbot-assets/ec0349196c98/Image-65762d97.gz.xz > mounted in repro: https://storage.googleapis.com/syzbot-assets/6bfea2266b7f/mount_0.gz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+97e301b4b82ae803d21b@syzkaller.appspotmail.com > I simplified the reproducer previously while working on a patch for this bug and found it no longer reproduces on mainline. I just want to sanity check this by testing mainline with syzbot's repro: #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git v6.17 Thanks, George ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [syzbot] [hfs?] kernel BUG in hfs_write_inode 2025-10-02 16:16 ` George Anthony Vernon @ 2025-10-02 16:31 ` syzbot 2025-10-02 23:55 ` George Anthony Vernon 0 siblings, 1 reply; 7+ messages in thread From: syzbot @ 2025-10-02 16:31 UTC (permalink / raw) To: contact, damien.lemoal, jlayton, linux-fsdevel, linux-kernel, syzkaller-bugs, willy Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: kernel BUG in hfs_write_inode ------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:444! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 1438 Comm: kworker/u8:9 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:hfs_write_inode+0x7c8/0x7d0 fs/hfs/inode.c:444 Code: c1 40 c2 05 99 80 e1 07 80 c1 03 38 c1 0f 8c 7d fe ff ff 48 c7 c7 40 c2 05 99 e8 e3 dc 8c ff e9 6c fe ff ff e8 a9 96 2d ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000534f180 EFLAGS: 00010293 RAX: ffffffff8290d517 RBX: ffff8880323301c8 RCX: ffff88802787d940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000534f310 R08: ffff88802787d940 R09: 0000000000000003 R10: 0000000000000100 R11: 0000000000000004 R12: dffffc0000000000 R13: 1ffff92000a69e34 R14: ffff888032330188 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881269bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff2f4ecb000 CR3: 0000000036660000 CR4: 00000000003526f0 Call Trace: <TASK> write_inode fs/fs-writeback.c:1525 [inline] __writeback_single_inode+0x6f1/0x1000 fs/fs-writeback.c:1745 writeback_sb_inodes+0x6b7/0xf60 fs/fs-writeback.c:1976 wb_writeback+0x43b/0xaf0 fs/fs-writeback.c:2156 wb_do_writeback fs/fs-writeback.c:2303 [inline] wb_workfn+0x40e/0xf00 fs/fs-writeback.c:2343 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x436/0x7d0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfs_write_inode+0x7c8/0x7d0 fs/hfs/inode.c:444 Code: c1 40 c2 05 99 80 e1 07 80 c1 03 38 c1 0f 8c 7d fe ff ff 48 c7 c7 40 c2 05 99 e8 e3 dc 8c ff e9 6c fe ff ff e8 a9 96 2d ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000534f180 EFLAGS: 00010293 RAX: ffffffff8290d517 RBX: ffff8880323301c8 RCX: ffff88802787d940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000534f310 R08: ffff88802787d940 R09: 0000000000000003 R10: 0000000000000100 R11: 0000000000000004 R12: dffffc0000000000 R13: 1ffff92000a69e34 R14: ffff888032330188 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881269bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff2f4ecb000 CR3: 0000000036660000 CR4: 00000000003526f0 Tested on: commit: e5f0a698 Linux 6.17 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git v6.17 console output: https://syzkaller.appspot.com/x/log.txt?x=13b28458580000 kernel config: https://syzkaller.appspot.com/x/.config?x=f5b21423ca3f0a96 dashboard link: https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 Note: no patches were applied. ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [syzbot] [hfs?] kernel BUG in hfs_write_inode 2025-10-02 16:31 ` [syzbot] [hfs?] " syzbot @ 2025-10-02 23:55 ` George Anthony Vernon 2025-10-03 0:18 ` syzbot 0 siblings, 1 reply; 7+ messages in thread From: George Anthony Vernon @ 2025-10-02 23:55 UTC (permalink / raw) To: syzbot Cc: damien.lemoal, jlayton, linux-fsdevel, linux-kernel, syzkaller-bugs, willy [-- Attachment #1: Type: text/plain, Size: 437 bytes --] On Thu, Oct 02, 2025 at 09:31:03AM -0700, syzbot wrote: > Hello, > > syzbot has tested the proposed patch but the reproducer is still triggering an issue: > kernel BUG in hfs_write_inode > > ------------[ cut here ]------------ > kernel BUG at fs/hfs/inode.c:444! Attaching a patch since I'm failing to reproduce locally on mainline. #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git v6.17 Thanks, George [-- Attachment #2: 0001-hfs-Validate-CNIDs-in-hfs_read_inode.patch --] [-- Type: text/plain, Size: 2353 bytes --] From 40db09869bfabf51593f9a638aff09c72d9c8f1e Mon Sep 17 00:00:00 2001 From: George Anthony Vernon <contact@gvernon.com> Date: Fri, 3 Oct 2025 00:32:06 +0100 Subject: [PATCH] hfs: Validate CNIDs in hfs_read_inode hfs_read_inode previously did not validate CNIDs read from disk, thereby allowing bad inodes to be placed on the dirty list and written back. Validate reserved CNIDs according to Apple technical note TN1150. Reported-by: syzbot+97e301b4b82ae803d21b@syzkaller.appspotmail.com Signed-off-by: George Anthony Vernon <contact@gvernon.com> --- fs/hfs/inode.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index a81ce7a740b9..ab71493cf501 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -310,6 +310,34 @@ static int hfs_test_inode(struct inode *inode, void *data) } } +/* + * is_valid_cnid + * + * Validate the catalog number of an inode read from disk + */ +static bool is_valid_cnid(unsigned long cnid, s8 type) +{ + if (likely(cnid >= HFS_FIRSTUSER_CNID)) + return true; + + switch (cnid) { + case HFS_POR_CNID: + return type == HFS_CDR_DIR; + case HFS_ROOT_CNID: + return type == HFS_CDR_DIR; + case HFS_EXT_CNID: + return type == HFS_CDR_FIL; + case HFS_CAT_CNID: + return type == HFS_CDR_FIL; + case HFS_BAD_CNID: + return type == HFS_CDR_FIL; + case HFS_EXCH_CNID: + return type == HFS_CDR_FIL; + default: + return false; + } +} + /* * hfs_read_inode */ @@ -348,6 +376,11 @@ static int hfs_read_inode(struct inode *inode, void *data) } inode->i_ino = be32_to_cpu(rec->file.FlNum); + if (!is_valid_cnid(inode->i_ino, HFS_CDR_FIL)) { + printk(KERN_WARNING "hfs: rejected cnid %lu\n", inode->i_ino); + make_bad_inode(inode); + break; + } inode->i_mode = S_IRUGO | S_IXUGO; if (!(rec->file.Flags & HFS_FIL_LOCK)) inode->i_mode |= S_IWUGO; @@ -361,6 +394,11 @@ static int hfs_read_inode(struct inode *inode, void *data) break; case HFS_CDR_DIR: inode->i_ino = be32_to_cpu(rec->dir.DirID); + if (!is_valid_cnid(inode->i_ino, HFS_CDR_DIR)) { + printk(KERN_WARNING "hfs: rejected cnid %lu\n", inode->i_ino); + make_bad_inode(inode); + break; + } inode->i_size = be16_to_cpu(rec->dir.Val) + 2; HFS_I(inode)->fs_blocks = 0; inode->i_mode = S_IFDIR | (S_IRWXUGO & ~hsb->s_dir_umask); -- 2.50.1 ^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [syzbot] [hfs?] kernel BUG in hfs_write_inode 2025-10-02 23:55 ` George Anthony Vernon @ 2025-10-03 0:18 ` syzbot 2025-10-03 1:03 ` George Anthony Vernon 0 siblings, 1 reply; 7+ messages in thread From: syzbot @ 2025-10-03 0:18 UTC (permalink / raw) To: contact, damien.lemoal, jlayton, linux-fsdevel, linux-kernel, syzkaller-bugs, willy Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+97e301b4b82ae803d21b@syzkaller.appspotmail.com Tested-by: syzbot+97e301b4b82ae803d21b@syzkaller.appspotmail.com Tested on: commit: e5f0a698 Linux 6.17 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git v6.17 console output: https://syzkaller.appspot.com/x/log.txt?x=160acee2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=f5b21423ca3f0a96 dashboard link: https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=11089334580000 Note: testing is done by a robot and is best-effort only. ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [syzbot] [hfs?] kernel BUG in hfs_write_inode 2025-10-03 0:18 ` syzbot @ 2025-10-03 1:03 ` George Anthony Vernon 2025-10-03 1:27 ` syzbot 0 siblings, 1 reply; 7+ messages in thread From: George Anthony Vernon @ 2025-10-03 1:03 UTC (permalink / raw) To: syzbot Cc: damien.lemoal, jlayton, linux-fsdevel, linux-kernel, syzkaller-bugs, willy [-- Attachment #1: Type: text/plain, Size: 944 bytes --] On Thu, Oct 02, 2025 at 05:18:03PM -0700, syzbot wrote: > Hello, > > syzbot has tested the proposed patch and the reproducer did not trigger any issue: > > Reported-by: syzbot+97e301b4b82ae803d21b@syzkaller.appspotmail.com > Tested-by: syzbot+97e301b4b82ae803d21b@syzkaller.appspotmail.com > > Tested on: > > commit: e5f0a698 Linux 6.17 > git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git v6.17 > console output: https://syzkaller.appspot.com/x/log.txt?x=160acee2580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=f5b21423ca3f0a96 > dashboard link: https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b > compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 > patch: https://syzkaller.appspot.com/x/patch.diff?x=11089334580000 > > Note: testing is done by a robot and is best-effort only. #syz test [-- Attachment #2: 0001-hfs-Validate-CNIDs-in-hfs_read_inode.patch --] [-- Type: text/plain, Size: 2490 bytes --] From 5ff1f6bf582a643bce73f6a1c431bfe540f76b8a Mon Sep 17 00:00:00 2001 From: George Anthony Vernon <contact@gvernon.com> Date: Fri, 3 Oct 2025 01:41:24 +0100 Subject: [PATCH] hfs: Validate CNIDs in hfs_read_inode hfs_read_inode previously did not validate CNIDs read from disk, thereby allowing bad inodes to be constructed and placed on the dirty list, eventually hitting a bug on writeback. Validate reserved CNIDs according to Apple technical note TN1150. This issue was discussed on LKML previously: https://lore.kernel.org/all/427fcb57-8424-4e52-9f21-7041b2c4ae5b@ I-love.SAKURA.ne.jp/T/ Reported-by: syzbot+97e301b4b82ae803d21b@syzkaller.appspotmail.com Signed-off-by: George Anthony Vernon <contact@gvernon.com> --- fs/hfs/inode.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index 9cd449913dc8..da6a6b32d8c2 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -321,6 +321,34 @@ static int hfs_test_inode(struct inode *inode, void *data) } } +/* + * is_valid_cnid + * + * Validate the CNID of a catalog record read from disk + */ +static bool is_valid_cnid(unsigned long cnid, s8 type) +{ + if (likely(cnid >= HFS_FIRSTUSER_CNID)) + return true; + + switch (cnid) { + case HFS_POR_CNID: + return type == HFS_CDR_DIR; + case HFS_ROOT_CNID: + return type == HFS_CDR_DIR; + case HFS_EXT_CNID: + return type == HFS_CDR_FIL; + case HFS_CAT_CNID: + return type == HFS_CDR_FIL; + case HFS_BAD_CNID: + return type == HFS_CDR_FIL; + case HFS_EXCH_CNID: + return type == HFS_CDR_FIL; + default: + return false; + } +} + /* * hfs_read_inode */ @@ -359,6 +387,11 @@ static int hfs_read_inode(struct inode *inode, void *data) } inode->i_ino = be32_to_cpu(rec->file.FlNum); + if (!is_valid_cnid(inode->i_ino, HFS_CDR_FIL)) { + pr_warn("rejected cnid %lu\n", inode->i_ino); + make_bad_inode(inode); + break; + } inode->i_mode = S_IRUGO | S_IXUGO; if (!(rec->file.Flags & HFS_FIL_LOCK)) inode->i_mode |= S_IWUGO; @@ -372,6 +405,11 @@ static int hfs_read_inode(struct inode *inode, void *data) break; case HFS_CDR_DIR: inode->i_ino = be32_to_cpu(rec->dir.DirID); + if (!is_valid_cnid(inode->i_ino, HFS_CDR_DIR)) { + pr_warn("rejected cnid %lu\n", inode->i_ino); + make_bad_inode(inode); + break; + } inode->i_size = be16_to_cpu(rec->dir.Val) + 2; HFS_I(inode)->fs_blocks = 0; inode->i_mode = S_IFDIR | (S_IRWXUGO & ~hsb->s_dir_umask); -- 2.50.1 ^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [syzbot] [hfs?] kernel BUG in hfs_write_inode 2025-10-03 1:03 ` George Anthony Vernon @ 2025-10-03 1:27 ` syzbot 0 siblings, 0 replies; 7+ messages in thread From: syzbot @ 2025-10-03 1:27 UTC (permalink / raw) To: contact, damien.lemoal, jlayton, linux-fsdevel, linux-kernel, syzkaller-bugs, willy Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+97e301b4b82ae803d21b@syzkaller.appspotmail.com Tested-by: syzbot+97e301b4b82ae803d21b@syzkaller.appspotmail.com Tested on: commit: 24d9e8b3 Merge tag 'slab-for-6.18' of git://git.kernel.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1472aa7c580000 kernel config: https://syzkaller.appspot.com/x/.config?x=e9442f6915cec8b7 dashboard link: https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=13c8d942580000 Note: testing is done by a robot and is best-effort only. ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2025-10-03 1:27 UTC | newest] Thread overview: 7+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2022-11-25 9:45 [syzbot] kernel BUG in hfs_write_inode syzbot 2025-10-02 16:16 ` George Anthony Vernon 2025-10-02 16:31 ` [syzbot] [hfs?] " syzbot 2025-10-02 23:55 ` George Anthony Vernon 2025-10-03 0:18 ` syzbot 2025-10-03 1:03 ` George Anthony Vernon 2025-10-03 1:27 ` syzbot
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