* [f2fs-dev] [syzbot] [f2fs?] general protection fault in f2fs_in_warm_node_list
@ 2026-02-18 10:28 syzbot
2026-02-21 22:14 ` syzbot
0 siblings, 1 reply; 4+ messages in thread
From: syzbot @ 2026-02-18 10:28 UTC (permalink / raw)
To: chao, jaegeuk, linux-f2fs-devel, linux-kernel, syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: 2961f841b025 Merge tag 'turbostat-2026.02.14' of git://git..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12c5db3a580000
kernel config: https://syzkaller.appspot.com/x/.config?x=65722f41f7edc17e
dashboard link: https://syzkaller.appspot.com/bug?extid=6e4cb1cac5efc96ea0ca
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17ac695a580000
Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-2961f841.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/19ffd1a88c42/vmlinux-2961f841.xz
kernel image: https://storage.googleapis.com/syzbot-assets/621dc0fadd96/bzImage-2961f841.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/7ce23d543372/mount_5.gz
fsck result: failed (log: https://syzkaller.appspot.com/x/fsck.log?x=110fbeef980000)
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6e4cb1cac5efc96ea0ca@syzkaller.appspotmail.com
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
CPU: 0 UID: 0 PID: 1041 Comm: kworker/u4:7 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: loop0 loop_workfn
RIP: 0010:NODE_MAPPING fs/f2fs/f2fs.h:2260 [inline]
RIP: 0010:is_node_folio fs/f2fs/f2fs.h:2270 [inline]
RIP: 0010:f2fs_in_warm_node_list+0xbd/0x290 fs/f2fs/node.c:330
Code: 00 00 4d 03 3c 24 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 61 3b f9 fd 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 44 3b f9 fd 4d 3b 37 74 19 e8 7a
RSP: 0018:ffffc90005347488 EFLAGS: 00010206
RAX: 0000000000000006 RBX: ffffea0001521080 RCX: ffff88803683c900
RDX: 0000000000000000 RSI: ffffea0001521080 RDI: ffff8880546fc000
RBP: ffffea0001521098 R08: ffffffff901194b7 R09: 1ffffffff2023296
R10: dffffc0000000000 R11: fffffbfff2023297 R12: ffff888023ebe638
R13: dffffc0000000000 R14: ffff8880474d9490 R15: 0000000000000030
FS: 0000000000000000(0000) GS:ffff88808ca5b000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbdbfabe000 CR3: 0000000056bbf000 CR4: 0000000000352ef0
Call Trace:
<TASK>
f2fs_write_end_io+0x7ab/0xff0 fs/f2fs/data.c:400
blk_update_request+0x57e/0xe60 block/blk-mq.c:1016
blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1178
lo_rw_aio_complete drivers/block/loop.c:337 [inline]
lo_rw_aio+0xcde/0xf00 drivers/block/loop.c:410
do_req_filebacked drivers/block/loop.c:434 [inline]
loop_handle_cmd drivers/block/loop.c:1926 [inline]
loop_process_work+0x61d/0x11a0 drivers/block/loop.c:1961
process_one_work kernel/workqueue.c:3275 [inline]
process_scheduled_works+0xb02/0x1830 kernel/workqueue.c:3358
worker_thread+0xa50/0xfc0 kernel/workqueue.c:3439
kthread+0x388/0x470 kernel/kthread.c:467
ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:NODE_MAPPING fs/f2fs/f2fs.h:2260 [inline]
RIP: 0010:is_node_folio fs/f2fs/f2fs.h:2270 [inline]
RIP: 0010:f2fs_in_warm_node_list+0xbd/0x290 fs/f2fs/node.c:330
Code: 00 00 4d 03 3c 24 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 61 3b f9 fd 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 44 3b f9 fd 4d 3b 37 74 19 e8 7a
RSP: 0018:ffffc90005347488 EFLAGS: 00010206
RAX: 0000000000000006 RBX: ffffea0001521080 RCX: ffff88803683c900
RDX: 0000000000000000 RSI: ffffea0001521080 RDI: ffff8880546fc000
RBP: ffffea0001521098 R08: ffffffff901194b7 R09: 1ffffffff2023296
R10: dffffc0000000000 R11: fffffbfff2023297 R12: ffff888023ebe638
R13: dffffc0000000000 R14: ffff8880474d9490 R15: 0000000000000030
FS: 0000000000000000(0000) GS:ffff88808ca5b000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbdbf9d3000 CR3: 0000000050969000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: 4d 03 3c 24 add (%r12),%r15
6: 4c 89 f8 mov %r15,%rax
9: 48 c1 e8 03 shr $0x3,%rax
d: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1)
12: 74 08 je 0x1c
14: 4c 89 ff mov %r15,%rdi
17: e8 61 3b f9 fd call 0xfdf93b7d
1c: 4d 8b 3f mov (%r15),%r15
1f: 49 83 c7 30 add $0x30,%r15
23: 4c 89 f8 mov %r15,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction
2f: 74 08 je 0x39
31: 4c 89 ff mov %r15,%rdi
34: e8 44 3b f9 fd call 0xfdf93b7d
39: 4d 3b 37 cmp (%r15),%r14
3c: 74 19 je 0x57
3e: e8 .byte 0xe8
3f: 7a .byte 0x7a
---
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.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
_______________________________________________
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [f2fs-dev] [syzbot] [f2fs?] general protection fault in f2fs_in_warm_node_list
2026-02-18 10:28 [f2fs-dev] [syzbot] [f2fs?] general protection fault in f2fs_in_warm_node_list syzbot
@ 2026-02-21 22:14 ` syzbot
2026-03-03 3:01 ` Qing Wang
0 siblings, 1 reply; 4+ messages in thread
From: syzbot @ 2026-02-21 22:14 UTC (permalink / raw)
To: chao, jaegeuk, linux-f2fs-devel, linux-kernel, syzkaller-bugs
syzbot has found a reproducer for the following issue on:
HEAD commit: d79526b89571 Merge tag 'spi-fix-v7.0-merge-window' of git:..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=16898f3a580000
kernel config: https://syzkaller.appspot.com/x/.config?x=abe4fa590468dbfb
dashboard link: https://syzkaller.appspot.com/bug?extid=6e4cb1cac5efc96ea0ca
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1230d722580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11638152580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/44c805790970/disk-d79526b8.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/1ce6fb543c09/vmlinux-d79526b8.xz
kernel image: https://storage.googleapis.com/syzbot-assets/e59b179ab15c/bzImage-d79526b8.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/6c7449a54d18/mount_0.gz
fsck result: failed (log: https://syzkaller.appspot.com/x/fsck.log?x=16e5255a580000)
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6e4cb1cac5efc96ea0ca@syzkaller.appspotmail.com
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
CPU: 1 UID: 0 PID: 30 Comm: ksoftirqd/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:NODE_MAPPING fs/f2fs/f2fs.h:2260 [inline]
RIP: 0010:is_node_folio fs/f2fs/f2fs.h:2270 [inline]
RIP: 0010:f2fs_in_warm_node_list+0xbd/0x290 fs/f2fs/node.c:330
Code: 00 00 4d 03 3c 24 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 31 ab fd fd 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 14 ab fd fd 4d 3b 37 74 19 e8 4a
RSP: 0018:ffffc90000a4f9a8 EFLAGS: 00010206
RAX: 0000000000000006 RBX: ffffea0000c14dc0 RCX: ffff88801d2b9e40
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
RBP: ffffea0000c14dd8 R08: ffff88803746002b R09: 1ffff11006e8c005
R10: dffffc0000000000 R11: ffffed1006e8c006 R12: ffff88803471e798
R13: dffffc0000000000 R14: ffff888045f67750 R15: 0000000000000030
FS: 0000000000000000(0000) GS:ffff888126442000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffda58b1c70 CR3: 000000003ab1a000 CR4: 00000000003526f0
Call Trace:
<TASK>
f2fs_write_end_io+0x7ab/0xff0 fs/f2fs/data.c:400
blk_update_request+0x57e/0xe60 block/blk-mq.c:1016
blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1178
blk_flush_complete_seq+0x687/0xce0 block/blk-flush.c:191
flush_end_io+0xc40/0xf30 block/blk-flush.c:251
__blk_mq_end_request+0x4a9/0x680 block/blk-mq.c:1168
blk_complete_reqs block/blk-mq.c:1253 [inline]
blk_done_softirq+0x10a/0x160 block/blk-mq.c:1258
handle_softirqs+0x1de/0x6f0 kernel/softirq.c:622
run_ksoftirqd+0x52/0x180 kernel/softirq.c:1063
smpboot_thread_fn+0x541/0xa50 kernel/smpboot.c:160
kthread+0x388/0x470 kernel/kthread.c:467
ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:NODE_MAPPING fs/f2fs/f2fs.h:2260 [inline]
RIP: 0010:is_node_folio fs/f2fs/f2fs.h:2270 [inline]
RIP: 0010:f2fs_in_warm_node_list+0xbd/0x290 fs/f2fs/node.c:330
Code: 00 00 4d 03 3c 24 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 31 ab fd fd 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 14 ab fd fd 4d 3b 37 74 19 e8 4a
RSP: 0018:ffffc90000a4f9a8 EFLAGS: 00010206
RAX: 0000000000000006 RBX: ffffea0000c14dc0 RCX: ffff88801d2b9e40
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
RBP: ffffea0000c14dd8 R08: ffff88803746002b R09: 1ffff11006e8c005
R10: dffffc0000000000 R11: ffffed1006e8c006 R12: ffff88803471e798
R13: dffffc0000000000 R14: ffff888045f67750 R15: 0000000000000030
FS: 0000000000000000(0000) GS:ffff888126442000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffda58b1c70 CR3: 000000003ab1a000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: 4d 03 3c 24 add (%r12),%r15
6: 4c 89 f8 mov %r15,%rax
9: 48 c1 e8 03 shr $0x3,%rax
d: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1)
12: 74 08 je 0x1c
14: 4c 89 ff mov %r15,%rdi
17: e8 31 ab fd fd call 0xfdfdab4d
1c: 4d 8b 3f mov (%r15),%r15
1f: 49 83 c7 30 add $0x30,%r15
23: 4c 89 f8 mov %r15,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction
2f: 74 08 je 0x39
31: 4c 89 ff mov %r15,%rdi
34: e8 14 ab fd fd call 0xfdfdab4d
39: 4d 3b 37 cmp (%r15),%r14
3c: 74 19 je 0x57
3e: e8 .byte 0xe8
3f: 4a rex.WX
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [f2fs-dev] [syzbot] [f2fs?] general protection fault in f2fs_in_warm_node_list
2026-02-21 22:14 ` syzbot
@ 2026-03-03 3:01 ` Qing Wang
2026-03-03 3:24 ` syzbot
0 siblings, 1 reply; 4+ messages in thread
From: Qing Wang @ 2026-03-03 3:01 UTC (permalink / raw)
To: syzbot+6e4cb1cac5efc96ea0ca
Cc: jaegeuk, syzkaller-bugs, linux-kernel, linux-f2fs-devel
#syz test
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 338df7a2aea6..e2b751944c1d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -397,7 +397,7 @@ static void f2fs_write_end_io(struct bio *bio)
wq_has_sleeper(&sbi->cp_wait))
wake_up(&sbi->cp_wait);
- if (f2fs_in_warm_node_list(sbi, folio))
+ if (sbi->node_inode && f2fs_in_warm_node_list(sbi, folio))
f2fs_del_fsync_node_entry(sbi, folio);
folio_clear_f2fs_gcing(folio);
folio_end_writeback(folio);
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [f2fs-dev] [syzbot] [f2fs?] general protection fault in f2fs_in_warm_node_list
2026-03-03 3:01 ` Qing Wang
@ 2026-03-03 3:24 ` syzbot
0 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2026-03-03 3:24 UTC (permalink / raw)
To: chao, jaegeuk, linux-f2fs-devel, linux-kernel, syzkaller-bugs,
wangqing7171
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
general protection fault in f2fs_in_warm_node_list
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:NODE_MAPPING fs/f2fs/f2fs.h:2260 [inline]
RIP: 0010:is_node_folio fs/f2fs/f2fs.h:2270 [inline]
RIP: 0010:f2fs_in_warm_node_list+0xbd/0x290 fs/f2fs/node.c:330
Code: 00 00 4d 03 3c 24 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 71 a9 fd fd 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 54 a9 fd fd 4d 3b 37 74 19 e8 da
RSP: 0018:ffffc900001479a8 EFLAGS: 00010206
RAX: 0000000000000006 RBX: ffffea0000aa0c80 RCX: ffff88801c6e9e80
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
RBP: dffffc0000000000 R08: ffffffff8f6a32b7 R09: 1ffffffff1ed4656
R10: dffffc0000000000 R11: fffffbfff1ed4657 R12: ffff8880394a8798
R13: dffffc0000000000 R14: ffff88805c522950 R15: 0000000000000030
FS: 0000000000000000(0000) GS:ffff888126340000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd37652e50 CR3: 0000000044d76000 CR4: 00000000003526f0
Call Trace:
<TASK>
f2fs_write_end_io+0x691/0x1020 fs/f2fs/data.c:400
blk_update_request+0x57e/0xe60 block/blk-mq.c:1016
blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1178
blk_flush_complete_seq+0x687/0xce0 block/blk-flush.c:191
flush_end_io+0xc40/0xf30 block/blk-flush.c:251
__blk_mq_end_request+0x4a9/0x680 block/blk-mq.c:1168
blk_complete_reqs block/blk-mq.c:1253 [inline]
blk_done_softirq+0x10a/0x160 block/blk-mq.c:1258
handle_softirqs+0x1de/0x6f0 kernel/softirq.c:622
run_ksoftirqd+0x52/0x180 kernel/softirq.c:1063
smpboot_thread_fn+0x541/0xa50 kernel/smpboot.c:160
kthread+0x388/0x470 kernel/kthread.c:467
ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:NODE_MAPPING fs/f2fs/f2fs.h:2260 [inline]
RIP: 0010:is_node_folio fs/f2fs/f2fs.h:2270 [inline]
RIP: 0010:f2fs_in_warm_node_list+0xbd/0x290 fs/f2fs/node.c:330
Code: 00 00 4d 03 3c 24 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 71 a9 fd fd 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 54 a9 fd fd 4d 3b 37 74 19 e8 da
RSP: 0018:ffffc900001479a8 EFLAGS: 00010206
RAX: 0000000000000006 RBX: ffffea0000aa0c80 RCX: ffff88801c6e9e80
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
RBP: dffffc0000000000 R08: ffffffff8f6a32b7 R09: 1ffffffff1ed4656
R10: dffffc0000000000 R11: fffffbfff1ed4657 R12: ffff8880394a8798
R13: dffffc0000000000 R14: ffff88805c522950 R15: 0000000000000030
FS: 0000000000000000(0000) GS:ffff888126340000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd37652e50 CR3: 0000000044d76000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: 4d 03 3c 24 add (%r12),%r15
6: 4c 89 f8 mov %r15,%rax
9: 48 c1 e8 03 shr $0x3,%rax
d: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1)
12: 74 08 je 0x1c
14: 4c 89 ff mov %r15,%rdi
17: e8 71 a9 fd fd call 0xfdfda98d
1c: 4d 8b 3f mov (%r15),%r15
1f: 49 83 c7 30 add $0x30,%r15
23: 4c 89 f8 mov %r15,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction
2f: 74 08 je 0x39
31: 4c 89 ff mov %r15,%rdi
34: e8 54 a9 fd fd call 0xfdfda98d
39: 4d 3b 37 cmp (%r15),%r14
3c: 74 19 je 0x57
3e: e8 .byte 0xe8
3f: da .byte 0xda
Tested on:
commit: af4e9ef3 uaccess: Fix scoped_user_read_access() for 'p..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=129818d6580000
kernel config: https://syzkaller.appspot.com/x/.config?x=2a019678b1a3a692
dashboard link: https://syzkaller.appspot.com/bug?extid=6e4cb1cac5efc96ea0ca
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=11948d5a580000
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2026-03-03 3:24 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-02-18 10:28 [f2fs-dev] [syzbot] [f2fs?] general protection fault in f2fs_in_warm_node_list syzbot
2026-02-21 22:14 ` syzbot
2026-03-03 3:01 ` Qing Wang
2026-03-03 3:24 ` syzbot
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