find_entry called with index = 0
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 0xdffffc00000000c5: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000628-0x000000000000062f]
CPU: 0 UID: 0 PID: 1218 Comm: syz-executor 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 ec 72 ce fe 41 bf 28 06 00 00 4c 03 3b 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 cd 72 ce fe 49 8b 1f 48 83 c3 30
RSP: 0018:ffffc9000b18fbc0 EFLAGS: 00010206
RAX: 00000000000000c5 RBX: ffffc90002a29020 RCX: 0000000000000000
RDX: 0000000000000006 RSI: ffffffff8dfa884e RDI: 00000000ffffffff
RBP: ffffc9000b18fd40 R08: ffffffff9030b2f7 R09: 1ffffffff206165e
R10: dffffc0000000000 R11: fffffbfff206165f R12: 0000000000000000
R13: dffffc0000000000 R14: ffffc90002a29000 R15: 0000000000000628
FS:  0000555594e80500(0000) GS:ffff88818dc91000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f50ca8f4fe0 CR3: 000000002205c000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 jfs_unlink+0x561/0x9f0
 vfs_unlink+0x272/0x6c0
 filename_unlinkat+0x3cd/0x610
 __se_sys_unlink+0x2e/0x140
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f50c999bec7
Code: 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fffe79a1f98 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f50c999bec7
RDX: 00007fffe79a1fc0 RSI: 00007fffe79a2050 RDI: 00007fffe79a2050
RBP: 00007fffe79a2050 R08: 00007fffe79a3050 R09: 00000000ffffffff
R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffe79a3140
R13: 00007f50c9a32120 R14: 0000000000132bf6 R15: 00007fffe79a4210
 </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 ec 72 ce fe 41 bf 28 06 00 00 4c 03 3b 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 cd 72 ce fe 49 8b 1f 48 83 c3 30
RSP: 0018:ffffc9000b18fbc0 EFLAGS: 00010206
RAX: 00000000000000c5 RBX: ffffc90002a29020 RCX: 0000000000000000
RDX: 0000000000000006 RSI: ffffffff8dfa884e RDI: 00000000ffffffff
RBP: ffffc9000b18fd40 R08: ffffffff9030b2f7 R09: 1ffffffff206165e
R10: dffffc0000000000 R11: fffffbfff206165f R12: 0000000000000000
R13: dffffc0000000000 R14: ffffc90002a29000 R15: 0000000000000628
FS:  0000555594e80500(0000) GS:ffff88818dc91000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f50ca8f4fe0 CR3: 000000002205c000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
