Oops: general protection fault, probably for non-canonical address 0xdffffc0002de2b00: 0000 [#1] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000016f15800-0x0000000016f15807]
CPU: 1 UID: 0 PID: 3982 Comm: syz-executor.3 Tainted: G        W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__queue_work+0x202/0x1240
Code: 48 8b 6d 00 e8 4f 9e 79 03 31 ff 41 89 c5 89 c6 e8 93 f3 31 00 45 85 ed 0f 85 e1 05 00 00 e8 55 f8 31 00 48 89 e8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 a0 0e 00 00 4c 8b 75 00 48 89 df 4c 89 34 24
RSP: 0018:ffff8880219172c8 EFLAGS: 00010016
RAX: 0000000002de2b00 RBX: ffff88801d787c18 RCX: ffffc90005025000
RDX: 0000000000040000 RSI: ffffffff8141ef2b RDI: 0000000000000005
RBP: 0000000016f15800 R08: 0000000000000001 R09: fffffbfff0f11ef4
R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000001 R15: ffff888017ae4000
FS:  00007f61f3c9d700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000203e9000 CR3: 0000000048189000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 queue_work_on+0xd0/0xe0
 loop_queue_rq+0x5c8/0x1180
 __blk_mq_issue_directly+0xd5/0x260
 blk_mq_request_issue_directly+0x11c/0x1e0
 blk_mq_issue_direct+0x192/0x640
 blk_mq_dispatch_queue_requests+0x4b0/0x7c0
 blk_mq_flush_plug_list+0x1ec/0x5b0
 __blk_flush_plug+0x25c/0x460
 blk_finish_plug+0x53/0xa0
 __ext4_get_inode_loc+0x81b/0x1390
 __ext4_get_inode_loc_noinmem+0xb8/0x160
 __ext4_iget+0x4fa/0x4890
 ext4_fill_super+0x810f/0xba20
 get_tree_bdev_flags+0x38a/0x620
 vfs_get_tree+0x93/0x340
 path_mount+0x132d/0x1dd0
 __x64_sys_mount+0x27b/0x300
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f61f672904a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f61f3c9cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f61f672904a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f61f3c9d000
RBP: 00007f61f3c9d040 R08: 00007f61f3c9d040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f61f3c9d000 R15: 0000000020000600
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__queue_work+0x202/0x1240
Code: 48 8b 6d 00 e8 4f 9e 79 03 31 ff 41 89 c5 89 c6 e8 93 f3 31 00 45 85 ed 0f 85 e1 05 00 00 e8 55 f8 31 00 48 89 e8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 a0 0e 00 00 4c 8b 75 00 48 89 df 4c 89 34 24
RSP: 0018:ffff8880219172c8 EFLAGS: 00010016
RAX: 0000000002de2b00 RBX: ffff88801d787c18 RCX: ffffc90005025000
RDX: 0000000000040000 RSI: ffffffff8141ef2b RDI: 0000000000000005
RBP: 0000000016f15800 R08: 0000000000000001 R09: fffffbfff0f11ef4
R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000001 R15: ffff888017ae4000
FS:  00007f61f3c9d700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000203e9000 CR3: 0000000048189000 CR4: 0000000000350ef0
note: syz-executor.3[3982] exited with irqs disabled
note: syz-executor.3[3982] exited with preempt_count 1
------------[ cut here ]------------
WARNING: kernel/exit.c:898 at do_exit+0x1c36/0x2970, CPU#1: syz-executor.3/3982
Modules linked in:
CPU: 1 UID: 0 PID: 3982 Comm: syz-executor.3 Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_exit+0x1c36/0x2970
Code: 96 0a 00 00 c7 43 18 00 00 00 00 e9 21 e6 ff ff e8 bf a4 38 00 bf 02 24 00 00 e8 f5 ab 0b 00 e9 41 ff ff ff e8 ab a4 38 00 90 <0f> 0b 90 e9 87 e4 ff ff e8 9d a4 38 00 4c 89 e6 bf 05 06 00 00 e8
RSP: 0018:ffff888021917e40 EFLAGS: 00010216
RAX: 000000000003d3c1 RBX: 0000000000000200 RCX: ffffc90005025000
RDX: 0000000000040000 RSI: ffffffff813b42d5 RDI: ffff8880172e2d68
RBP: ffff8880172e1b80 R08: 0000000000000001 R09: fffffbfff0f11cd8
R10: 0000000000000200 R11: 0000000000000001 R12: 000000000000000b
R13: 0000000000002710 R14: dffffc0002de2b00 R15: 0000000000000000
FS:  00007f61f3c9d700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000203e9000 CR3: 0000000048189000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 make_task_dead+0x174/0x3b0
 rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f61f672904a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f61f3c9cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f61f672904a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f61f3c9d000
RBP: 00007f61f3c9d040 R08: 00007f61f3c9d040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f61f3c9d000 R15: 0000000020000600
 </TASK>
irq event stamp: 806
hardirqs last  enabled at (805): [<ffffffff84bde3bc>] _raw_spin_unlock_irqrestore+0x2c/0x50
hardirqs last disabled at (806): [<ffffffff84bde0a2>] _raw_spin_lock_irq+0x42/0x50
softirqs last  enabled at (750): [<ffffffff813bafcc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (715): [<ffffffff813bb364>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:51
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 3982, name: syz-executor.3
preempt_count: 0, expected: 0
RCU nest depth: 2, expected: 0
INFO: lockdep is turned off.
CPU: 1 UID: 0 PID: 3982 Comm: syz-executor.3 Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xfa/0x120
 __might_resched+0x2f3/0x510
 exit_signals+0x25/0x940
 do_exit+0x2db/0x2970
 make_task_dead+0x174/0x3b0
 rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f61f672904a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f61f3c9cfa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f61f672904a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f61f3c9d000
RBP: 00007f61f3c9d040 R08: 00007f61f3c9d040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f61f3c9d000 R15: 0000000020000600
 </TASK>
loop1: detected capacity change from 0 to 736
ISOFS: Logical zone size(1) < hardware blocksize(1024)
loop1: detected capacity change from 0 to 736
ISOFS: Logical zone size(1) < hardware blocksize(1024)
loop6: detected capacity change from 0 to 32767
----------------
Code disassembly (best guess):
   0:	48 8b 6d 00          	mov    0x0(%rbp),%rbp
   4:	e8 4f 9e 79 03       	callq  0x3799e58
   9:	31 ff                	xor    %edi,%edi
   b:	41 89 c5             	mov    %eax,%r13d
   e:	89 c6                	mov    %eax,%esi
  10:	e8 93 f3 31 00       	callq  0x31f3a8
  15:	45 85 ed             	test   %r13d,%r13d
  18:	0f 85 e1 05 00 00    	jne    0x5ff
  1e:	e8 55 f8 31 00       	callq  0x31f878
  23:	48 89 e8             	mov    %rbp,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1) <-- trapping instruction
  2f:	0f 85 a0 0e 00 00    	jne    0xed5
  35:	4c 8b 75 00          	mov    0x0(%rbp),%r14
  39:	48 89 df             	mov    %rbx,%rdi
  3c:	4c 89 34 24          	mov    %r14,(%rsp)