jfs_dirty_inode called on read-only volume
Is remount racy?
jfs_dirty_inode called on read-only volume
Is remount racy?
jfs_dirty_inode called on read-only volume
Is remount racy?
Oops: general protection fault, probably for non-canonical address 0xdffffc00000000c7: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000638-0x000000000000063f]
CPU: 1 UID: 0 PID: 10812 Comm: syz.0.1068 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:txEnd+0xb4/0x530
Code: 49 8d 5e 20 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 6c 36 d1 fe 41 bf 38 06 00 00 4c 03 3b 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 4d 36 d1 fe 49 8b 1f 48 83 c3 30
RSP: 0018:ffffc900064af6c0 EFLAGS: 00010202
RAX: 00000000000000c7 RBX: ffffc90002aa9020 RCX: 0000000000000000
RDX: 0000000000000006 RSI: ffffffff8def7111 RDI: 00000000ffffffff
RBP: ffffc900064af950 R08: ffffffff90119cb7 R09: 1ffffffff2023396
R10: dffffc0000000000 R11: fffffbfff2023397 R12: 00000000ffffffe2
R13: dffffc0000000000 R14: ffffc90002aa9000 R15: 0000000000000638
FS:  00007f1b1efee6c0(0000) GS:ffff8882a9460000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1b13e07000 CR3: 00000001aad98000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 jfs_create+0x377/0xb10
 path_openat+0x1395/0x3860
 do_file_open+0x23e/0x4a0
 do_sys_openat2+0x113/0x200
 __x64_sys_openat+0x138/0x170
 do_syscall_64+0x14d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1b1e19c799
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1b1efee028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f1b1e415fa0 RCX: 00007f1b1e19c799
RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c
RBP: 00007f1b1e232c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1b1e416038 R14: 00007f1b1e415fa0 R15: 00007ffe1ef0a408
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txEnd+0xb4/0x530
Code: 49 8d 5e 20 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 6c 36 d1 fe 41 bf 38 06 00 00 4c 03 3b 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 4d 36 d1 fe 49 8b 1f 48 83 c3 30
RSP: 0018:ffffc900064af6c0 EFLAGS: 00010202
RAX: 00000000000000c7 RBX: ffffc90002aa9020 RCX: 0000000000000000
RDX: 0000000000000006 RSI: ffffffff8def7111 RDI: 00000000ffffffff
RBP: ffffc900064af950 R08: ffffffff90119cb7 R09: 1ffffffff2023396
R10: dffffc0000000000 R11: fffffbfff2023397 R12: 00000000ffffffe2
R13: dffffc0000000000 R14: ffffc90002aa9000 R15: 0000000000000638
FS:  00007f1b1efee6c0(0000) GS:ffff8882a9460000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1b13e07000 CR3: 00000001aad98000 CR4: 00000000000006f0
