Oops: general protection fault, probably for non-canonical address 0xfd001bfff110011c: 0000 [#1] SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0xe800ffff888008e0-0xe800ffff888008e7]
CPU: 0 UID: 0 PID: 3845 Comm: syz-executor.5 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:kasan_byte_accessible+0x15/0x30
Code: 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 b8 00 00 00 00 00 fc ff df 48 c1 ef 03 48 01 c7 <0f> b6 07 3c 07 0f 96 c0 e9 7e 15 0e 03 66 66 2e 0f 1f 84 00 00 00
ieee80211 phy8: Selected rate control algorithm 'minstrel_ht'
RSP: 0018:ffff88800a7a7340 EFLAGS: 00010082
wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
RDX: 0000000000000000 RSI: ffffffff84bddf4b RDI: fd001bfff110011c
RBP: e800ffff888008e5 R08: 0000000000000001 R09: 0000000000000000
R10: 000000007fffffff R11: 0000000000000001 R12: 0000000000000000
R13: ffffffff84bddf4b R14: 0000000000000000 R15: ffff8880160fe800
FS: 00007f328d3eb700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f240c4f08b0 CR3: 000000001ed79000 CR4: 0000000000350ef0
Call Trace:
__kasan_check_byte+0x14/0x50
lock_acquire+0xec/0x2f0
_raw_spin_lock+0x2b/0x40
__queue_work+0x27d/0x1240
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
__submit_bio+0x480/0x5b0
submit_bio_noacct_nocheck+0x68e/0xcb0
submit_bio_noacct+0x359/0x1350
__bread_gfp+0x18b/0x3c0
fat_fill_super+0x5e1/0x3fd0
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: 0033:0x7f328fe7704a
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:00007f328d3eafa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f328fe7704a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f328d3eb000
RBP: 00007f328d3eb040 R08: 00007f328d3eb040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f328d3eb000 R15: 0000000020000040
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:kasan_byte_accessible+0x15/0x30
Code: 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 b8 00 00 00 00 00 fc ff df 48 c1 ef 03 48 01 c7 <0f> b6 07 3c 07 0f 96 c0 e9 7e 15 0e 03 66 66 2e 0f 1f 84 00 00 00
RSP: 0018:ffff88800a7a7340 EFLAGS: 00010082
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff84bddf4b RDI: fd001bfff110011c
RBP: e800ffff888008e5 R08: 0000000000000001 R09: 0000000000000000
R10: 000000007fffffff R11: 0000000000000001 R12: 0000000000000000
R13: ffffffff84bddf4b R14: 0000000000000000 R15: ffff8880160fe800
FS: 00007f328d3eb700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f240c4f08b0 CR3: 000000001ed79000 CR4: 0000000000350ef0
note: syz-executor.5[3845] exited with irqs disabled
note: syz-executor.5[3845] exited with preempt_count 2
------------[ cut here ]------------
WARNING: kernel/exit.c:898 at do_exit+0x1c36/0x2970, CPU#0: syz-executor.5/3845
Modules linked in:
CPU: 0 UID: 0 PID: 3845 Comm: syz-executor.5 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:ffff88800a7a7e40 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000d079000
RDX: 0000000000040000 RSI: ffffffff813b42d5 RDI: ffff888015d691e8
RBP: ffff888015d68000 R08: 0000000000000001 R09: fffffbfff0f11cd8
R10: 0000000000000200 R11: 0000000000000001 R12: 000000000000000b
R13: 0000000000002710 R14: fd001bfff110011c R15: 0000000000000000
FS: 00007f328d3eb700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f240c4f08b0 CR3: 000000001ed79000 CR4: 0000000000350ef0
Call Trace:
make_task_dead+0x174/0x3b0
rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f328fe7704a
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:00007f328d3eafa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f328fe7704a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f328d3eb000
RBP: 00007f328d3eb040 R08: 00007f328d3eb040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f328d3eb000 R15: 0000000020000040
irq event stamp: 1124
hardirqs last enabled at (1123): [] _raw_spin_unlock_irqrestore+0x2c/0x50
hardirqs last disabled at (1124): [] _raw_spin_lock_irq+0x42/0x50
softirqs last enabled at (754): [] kernel_fpu_end+0x59/0x70
softirqs last disabled at (752): [] kernel_fpu_begin_mask+0x1b7/0x290
---[ 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: 3845, name: syz-executor.5
preempt_count: 0, expected: 0
RCU nest depth: 2, expected: 0
INFO: lockdep is turned off.
CPU: 0 UID: 0 PID: 3845 Comm: syz-executor.5 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:
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: 0033:0x7f328fe7704a
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:00007f328d3eafa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f328fe7704a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f328d3eb000
RBP: 00007f328d3eb040 R08: 00007f328d3eb040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f328d3eb000 R15: 0000000020000040
ieee80211 phy9: Selected rate control algorithm 'minstrel_ht'
audit: type=1400 audit(1756604489.160:10): avc: denied { watch } for pid=3851 comm="syz-executor.2" path="/proc/3851/fdinfo" dev="proc" ino=4730 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dir permissive=1
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
ieee80211 phy10: Selected rate control algorithm 'minstrel_ht'
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000012: 0000 [#2] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000090-0x0000000000000097]
CPU: 1 UID: 0 PID: 39 Comm: kworker/1:1 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
Workqueue: mld mld_ifc_work
RIP: 0010:ip6_pol_route+0x3bb/0x11a0
Code: 7b 58 47 fd 48 85 db 0f 84 27 03 00 00 e8 0d 5d 47 fd 48 8d bb 90 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e dc 0c 00 00 44 8b a3 90 00 00
RSP: 0018:ffff88806cf08780 EFLAGS: 00010216
RAX: dffffc0000000000 RBX: 0000000000000003 RCX: ffffffff842c8a65
RDX: 0000000000000012 RSI: ffffffff842c8a73 RDI: 0000000000000093
RBP: ffff8880176f4740 R08: 0000000000000001 R09: ffff88801f781780
R10: 0000000000000003 R11: ffffffff8173efb7 R12: ffff88806cf08918
R13: 0000000000000080 R14: ffff88806cf08940 R15: ffff88806cf08800
FS: 0000000000000000(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007effdd4aa260 CR3: 000000000c756000 CR4: 0000000000350ef0
Call Trace:
fib6_rule_lookup+0x20d/0x300
ip6_route_input+0x606/0xb30
ip6_rcv_finish_core.constprop.0+0x1a4/0x5e0
ip6_list_rcv_finish.constprop.0+0x15f/0x9a0
ipv6_list_rcv+0x2c7/0x3f0
__netif_receive_skb_list_core+0x4c1/0x8d0
netif_receive_skb_list_internal+0x6c1/0xc90
netif_receive_skb_list+0x4f/0x410
ieee80211_rx_napi+0x356/0x3c0
ieee80211_handle_queued_frames+0xd9/0x130
tasklet_action_common+0x235/0x3b0
handle_softirqs+0x1b1/0x770
do_softirq+0x48/0x80
__local_bh_enable_ip+0xf1/0x110
__dev_queue_xmit+0xe2e/0x3cc0
ip6_finish_output2+0xc9f/0x1aa0
__ip6_finish_output+0x5d5/0xd10
ip6_output+0x1c2/0x3e0
mld_sendpack+0x95f/0x11b0
mld_ifc_work+0x726/0xb60
process_one_work+0x8e1/0x19c0
worker_thread+0x67e/0xe90
kthread+0x3c8/0x740
ret_from_fork+0x34b/0x430
ret_from_fork_asm+0x1a/0x30
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:kasan_byte_accessible+0x15/0x30
Code: 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 b8 00 00 00 00 00 fc ff df 48 c1 ef 03 48 01 c7 <0f> b6 07 3c 07 0f 96 c0 e9 7e 15 0e 03 66 66 2e 0f 1f 84 00 00 00
RSP: 0018:ffff88800a7a7340 EFLAGS: 00010082
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff84bddf4b RDI: fd001bfff110011c
RBP: e800ffff888008e5 R08: 0000000000000001 R09: 0000000000000000
R10: 000000007fffffff R11: 0000000000000001 R12: 0000000000000000
R13: ffffffff84bddf4b R14: 0000000000000000 R15: ffff8880160fe800
FS: 0000000000000000(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007effdd4aa260 CR3: 000000000c756000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: 0f 1f 00 nopl (%rax)
5: 90 nop
6: 90 nop
7: 90 nop
8: 90 nop
9: 90 nop
a: 90 nop
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 66 0f 1f 00 nopw (%rax)
19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
20: fc ff df
23: 48 c1 ef 03 shr $0x3,%rdi
27: 48 01 c7 add %rax,%rdi
* 2a: 0f b6 07 movzbl (%rdi),%eax <-- trapping instruction
2d: 3c 07 cmp $0x7,%al
2f: 0f 96 c0 setbe %al
32: e9 7e 15 0e 03 jmpq 0x30e15b5
37: 66 data16
38: 66 data16
39: 2e cs
3a: 0f .byte 0xf
3b: 1f (bad)
3c: 84 00 test %al,(%rax)