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[syzbot] [ocfs2?] kernel BUG in ocfs2_write_block | 0 (1) | 2024/09/19 00:02 |
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[syzbot] [ocfs2?] kernel BUG in ocfs2_write_block | 0 (1) | 2024/09/19 00:02 |
loop0: detected capacity change from 0 to 32768 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= ------------[ cut here ]------------ kernel BUG at fs/ocfs2/buffer_head_io.c:45! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5224 Comm: syz-executor227 Not tainted 6.11.0-rc7-syzkaller-00151-gd42f7708e27c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:ocfs2_write_block+0x62a/0x6b0 fs/ocfs2/buffer_head_io.c:45 Code: fc ff df 80 3c 08 00 74 08 4c 89 ef e8 5f 41 7a fe 49 8b 7d 00 48 89 de 48 8b 54 24 08 e8 de 44 11 00 eb 2e e8 97 1d 16 fe 90 <0f> 0b e8 8f 1d 16 fe 90 0f 0b e8 97 aa 33 08 e8 82 1d 16 fe 49 bd RSP: 0018:ffffc90003326dc0 EFLAGS: 00010293 RAX: ffffffff837d6ec9 RBX: 0000000000000000 RCX: ffff88801b318000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: ffffc90003326e90 R08: ffffffff837d6a20 R09: 1ffffffff1fee945 R10: dffffc0000000000 R11: fffffbfff1fee946 R12: ffff88807e9ef2d0 R13: dffffc0000000000 R14: ffff88807e9ef2b8 R15: ffff888011958000 FS: 0000555580ce5380(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fae84395ed8 CR3: 0000000078dfe000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ocfs2_update_disk_slot+0x498/0x690 fs/ocfs2/slot_map.c:197 ocfs2_find_slot+0x4cb/0xaa0 fs/ocfs2/slot_map.c:482 ocfs2_mount_volume+0x1a0/0x1940 fs/ocfs2/super.c:1806 ocfs2_fill_super+0x483b/0x5880 fs/ocfs2/super.c:1084 mount_bdev+0x20a/0x2d0 fs/super.c:1679 legacy_get_tree+0xee/0x190 fs/fs_context.c:662 vfs_get_tree+0x90/0x2b0 fs/super.c:1800 do_new_mount+0x2be/0xb40 fs/namespace.c:3472 do_mount fs/namespace.c:3812 [inline] __do_sys_mount fs/namespace.c:4020 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3997 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2a220a1dea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007ffc219a6e28 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffc219a6e40 RCX: 00007f2a220a1dea RDX: 0000000020000280 RSI: 0000000020000040 RDI: 00007ffc219a6e40 RBP: 0000000000000004 R08: 00007ffc219a6e80 R09: 0000000000004440 R10: 00000000000008c0 R11: 0000000000000282 R12: 00000000000008c0 R13: 00007ffc219a6e80 R14: 0000000000000003 R15: 0000000001000000 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_write_block+0x62a/0x6b0 fs/ocfs2/buffer_head_io.c:45 Code: fc ff df 80 3c 08 00 74 08 4c 89 ef e8 5f 41 7a fe 49 8b 7d 00 48 89 de 48 8b 54 24 08 e8 de 44 11 00 eb 2e e8 97 1d 16 fe 90 <0f> 0b e8 8f 1d 16 fe 90 0f 0b e8 97 aa 33 08 e8 82 1d 16 fe 49 bd RSP: 0018:ffffc90003326dc0 EFLAGS: 00010293 RAX: ffffffff837d6ec9 RBX: 0000000000000000 RCX: ffff88801b318000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: ffffc90003326e90 R08: ffffffff837d6a20 R09: 1ffffffff1fee945 R10: dffffc0000000000 R11: fffffbfff1fee946 R12: ffff88807e9ef2d0 R13: dffffc0000000000 R14: ffff88807e9ef2b8 R15: ffff888011958000 FS: 0000555580ce5380(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560086f89778 CR3: 0000000078dfe000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/09/15 14:47 | upstream | d42f7708e27c | 08d8a733 | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | kernel BUG in ocfs2_write_block | |
2024/09/17 13:10 | upstream | a430d95c5efa | c673ca06 | .config | console log | report | syz / log | C | [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] | ci-snapshot-upstream-root | kernel BUG in ocfs2_write_block | |
2024/09/15 00:10 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 5f5673607153 | ff60e2ca | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-gce-arm64 | kernel BUG in ocfs2_write_block | |
2024/10/10 15:11 | upstream | d3d1556696c1 | d44647df | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ocfs2_write_block | |||
2024/09/28 21:58 | upstream | ad46e8f95e93 | ba29ff75 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ocfs2_write_block | |||
2024/09/28 23:15 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 5f5673607153 | ba29ff75 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | kernel BUG in ocfs2_write_block | ||
2024/09/14 23:56 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 5f5673607153 | ff60e2ca | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | kernel BUG in ocfs2_write_block |