TITLE: general protection fault in fuse_readpages_end
CORRUPTED: false ()
SUPPRESSED: false
MAINTAINERS (TO): []
MAINTAINERS (CC): []

mount (70) used greatest stack depth: 25816 bytes left
mkdir (73) used greatest stack depth: 25360 bytes left
ip (90) used greatest stack depth: 24696 bytes left
e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX
random: crng init done
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 UID: 1000 PID: 399 Comm: repro_fuse_read Not tainted 7.1.0-rc7 #1 PREEMPT(lazy) 
Hardware name: QEMU Ubuntu 24.04 PC v2 (i440FX + PIIX, arch_caps fix, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:fuse_readpages_end+0xe5/0x650
Code: 7c 24 18 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 d3 04 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 6c 24 18 48 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 a6 04 00 00 8b 54 24 04 48 8b 6d 00 85 d2 75 5f
RSP: 0018:ffffc900012ff890 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff888012222838 RCX: ffffffff82413032
RDX: 0000000000000000 RSI: ffff888012222838 RDI: ffffea00004ff798
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1001ae0207
R10: ffff88800d70103f R11: 0000000000000018 R12: ffffea00004ff780
R13: ffff88800b78e040 R14: 0000000000000000 R15: ffff8880122228d0
FS:  00007f57c30c66c0(0000) GS:ffff8880e3ee5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f57c30a4b30 CR3: 0000000012ce6000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 fuse_request_end+0x42f/0x7f0
 fuse_dev_do_write+0x7d5/0x3360
 fuse_dev_splice_write+0x843/0x9e0
 do_splice+0xebc/0x1c90
 __do_splice+0x2c6/0x2f0
 __x64_sys_splice+0x159/0x210
 do_syscall_64+0x102/0x5a0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x42319d
Code: b3 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f57c30c3838 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 000000000000001c RCX: 000000000042319d
RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000010010 R09: 0000000000000005
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f57c30c6678 R14: 0000000000000001 R15: 0000000000010010
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:fuse_readpages_end+0xe5/0x650
Code: 7c 24 18 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 d3 04 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 6c 24 18 48 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 a6 04 00 00 8b 54 24 04 48 8b 6d 00 85 d2 75 5f
RSP: 0018:ffffc900012ff890 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff888012222838 RCX: ffffffff82413032
RDX: 0000000000000000 RSI: ffff888012222838 RDI: ffffea00004ff798
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1001ae0207
R10: ffff88800d70103f R11: 0000000000000018 R12: ffffea00004ff780
R13: ffff88800b78e040 R14: 0000000000000000 R15: ffff8880122228d0
FS:  00007f57c30c66c0(0000) GS:ffff8880e3ee5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f57c30a4b30 CR3: 0000000012ce6000 CR4: 00000000000006f0
----------------
Code disassembly (best guess):
   0:	7c 24                	jl     0x26
   2:	18 48 89             	sbb    %cl,-0x77(%rax)
   5:	fa                   	cli
   6:	48 c1 ea 03          	shr    $0x3,%rdx
   a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   e:	0f 85 d3 04 00 00    	jne    0x4e7
  14:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1b:	fc ff df
  1e:	49 8b 6c 24 18       	mov    0x18(%r12),%rbp
  23:	48 89 ea             	mov    %rbp,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 a6 04 00 00    	jne    0x4da
  34:	8b 54 24 04          	mov    0x4(%rsp),%edx
  38:	48 8b 6d 00          	mov    0x0(%rbp),%rbp
  3c:	85 d2                	test   %edx,%edx
  3e:	75 5f                	jne    0x9f


TITLE: kernel panic: Fatal exception
CORRUPTED: true (report format is marked as corrupted)
SUPPRESSED: false
MAINTAINERS (TO): []
MAINTAINERS (CC): []

R10: ffff88800d70103f R11: 0000000000000018 R12: ffffea00004ff780
R13: ffff88800b78e040 R14: 0000000000000000 R15: ffff8880122228d0
FS:  00007f57c30c66c0(0000) GS:ffff8880e3ee5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f57c30a4b30 CR3: 0000000012ce6000 CR4: 00000000000006f0
Kernel panic - not syncing: Fatal exception
Kernel Offset: disabled
Rebooting in 1 seconds..