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[syzbot] [jfs?] general protection fault in metapage_write_folio | 0 (1) | 2024/10/08 18:13 |
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[syzbot] [jfs?] general protection fault in metapage_write_folio | 0 (1) | 2024/10/08 18:13 |
loop0: rw=0, sector=120, nr_sectors = 8 limit=0 ERROR: (device loop0): remounting filesystem as read-only syz-executor140: attempt to access beyond end of device loop0: rw=2049, sector=30744, nr_sectors = 8 limit=0 lbmIODone: I/O error in JFS log Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 0 UID: 0 PID: 5242 Comm: syz-executor140 Not tainted 6.12.0-rc1-next-20241003-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:metapage_write_folio+0xb7/0x10e0 fs/jfs/jfs_metapage.c:346 Code: 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 6d 3c cf fe 48 8b 1b 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 4b 3c cf fe 4c 8b 2b 48 8d 84 24 b0 RSP: 0018:ffffc900036172a0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffffc90003617400 RDI: ffffea0000b5ec40 RBP: ffffc900036173b0 R08: ffffea0000b5ec77 R09: 1ffffd400016bd8e R10: dffffc0000000000 R11: fffff9400016bd8f R12: ffffea0000b5ec74 R13: ffffea0000b5ec40 R14: dffffc0000000000 R15: ffffc90003617400 FS: 00007f1541cdd6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055fe70fb1000 CR3: 000000007aad2000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> metapage_write_one+0x2c7/0x680 fs/jfs/jfs_metapage.c:710 force_metapage+0x10a/0x2b0 fs/jfs/jfs_metapage.c:732 txForce fs/jfs/jfs_txnmgr.c:2215 [inline] txCommit+0x6250/0x6b90 fs/jfs/jfs_txnmgr.c:1315 diNewIAG fs/jfs/jfs_imap.c:2592 [inline] diAllocExt fs/jfs/jfs_imap.c:1905 [inline] diAllocAG+0x17ab/0x1e50 fs/jfs/jfs_imap.c:1669 diAlloc+0x1d2/0x1630 fs/jfs/jfs_imap.c:1590 ialloc+0x8f/0x900 fs/jfs/jfs_inode.c:56 jfs_mkdir+0x1c5/0xba0 fs/jfs/namei.c:225 vfs_mkdir+0x2f9/0x4f0 fs/namei.c:4257 do_mkdirat+0x264/0x3a0 fs/namei.c:4280 __do_sys_mkdirat fs/namei.c:4295 [inline] __se_sys_mkdirat fs/namei.c:4293 [inline] __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:4293 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: 0033:0x7f1541d37e49 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f1541cdd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f1541dc64a8 RCX: 00007f1541d37e49 RDX: 0000000000000135 RSI: 0000000020000140 RDI: 00000000ffffff9c RBP: 00007f1541dc64a0 R08: 00007f1541cdd6c0 R09: 0000000000000000 R10: 00007f1541cdd6c0 R11: 0000000000000246 R12: 00007f1541dc64ac R13: 000000000000000b R14: 00007ffcfa87d490 R15: 00007ffcfa87d578 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:metapage_write_folio+0xb7/0x10e0 fs/jfs/jfs_metapage.c:346 Code: 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 6d 3c cf fe 48 8b 1b 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 4b 3c cf fe 4c 8b 2b 48 8d 84 24 b0 RSP: 0018:ffffc900036172a0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffffc90003617400 RDI: ffffea0000b5ec40 RBP: ffffc900036173b0 R08: ffffea0000b5ec77 R09: 1ffffd400016bd8e R10: dffffc0000000000 R11: fffff9400016bd8f R12: ffffea0000b5ec74 R13: ffffea0000b5ec40 R14: dffffc0000000000 R15: ffffc90003617400 FS: 00007f1541cdd6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1541dc3f18 CR3: 000000007aad2000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 48 89 d8 mov %rbx,%rax 3: 48 c1 e8 03 shr $0x3,%rax 7: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) c: 74 08 je 0x16 e: 48 89 df mov %rbx,%rdi 11: e8 6d 3c cf fe call 0xfecf3c83 16: 48 8b 1b mov (%rbx),%rbx 19: 48 89 d8 mov %rbx,%rax 1c: 48 c1 e8 03 shr $0x3,%rax 20: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx 27: fc ff df * 2a: 80 3c 08 00 cmpb $0x0,(%rax,%rcx,1) <-- trapping instruction 2e: 74 08 je 0x38 30: 48 89 df mov %rbx,%rdi 33: e8 4b 3c cf fe call 0xfecf3c83 38: 4c 8b 2b mov (%rbx),%r13 3b: 48 rex.W 3c: 8d .byte 0x8d 3d: 84 24 b0 test %ah,(%rax,%rsi,4)
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/10/06 06:10 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] [mounted in repro #3] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | |
2024/10/23 13:18 | upstream | c2ee9f594da8 | 15fa2979 | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] | ci2-upstream-fs | general protection fault in metapage_write_folio | ||
2024/10/05 19:42 | upstream | 27cc6fdf7201 | d7906eff | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] | ci2-upstream-fs | general protection fault in metapage_write_folio | ||
2024/10/06 04:46 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/06 03:06 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] [mounted in repro #3] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/06 09:17 | upstream | fc20a3e57247 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | general protection fault in metapage_write_folio | ||
2024/10/06 07:21 | upstream | fc20a3e57247 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/05 19:12 | upstream | 27cc6fdf7201 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | general protection fault in metapage_write_folio | ||
2024/10/05 19:04 | upstream | 27cc6fdf7201 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | general protection fault in metapage_write_folio | ||
2024/10/04 18:03 | upstream | 0c559323bbaa | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | general protection fault in metapage_write_folio | ||
2024/10/05 01:24 | upstream | 0c559323bbaa | d7906eff | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | general protection fault in metapage_write_folio | |||
2024/10/10 21:43 | linux-next | 0cca97bf2364 | 8fbfc0c8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/09 20:14 | linux-next | 33ce24234fca | 0278d004 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/06 08:36 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/06 08:13 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/06 07:29 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/06 06:27 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/06 06:27 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/06 01:53 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/06 01:48 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/06 01:48 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/06 01:48 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio | ||
2024/10/06 01:47 | linux-next | c02d24a5af66 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in metapage_write_folio |