IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
general protection fault, probably for non-canonical address 0xdffffc0004000018: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000000200000c0-0x00000000200000c7]
CPU: 1 PID: 3927 Comm: syz-executor.5 Not tainted 6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_write+0x477/0x700
Code: 00 0f 85 fd 01 00 00 4d 8b 7c 24 28 e8 d2 05 c6 ff 48 8b 44 24 18 80 38 00 0f 85 68 01 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 3b 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88803f11fc70 EFLAGS: 00010216
RAX: 00000000200000c0 RBX: ffff88803f11fd60 RCX: ffffc900049ec000
RDX: 0000000004000018 RSI: ffffffff8185830e RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880405a8f00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cda0
FS:  00007f9289b70700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9289b4f718 CR3: 0000000015894000 CR4: 0000000000350ee0
ieee80211 phy17: Selected rate control algorithm 'minstrel_ht'
Call Trace:
 <TASK>
 vfs_writev+0x1ae/0x660
 __x64_sys_pwritev+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f928c61bb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9289b70188 EFLAGS: 00000246 ORIG_RAX: 0000000000000128
RAX: ffffffffffffffda RBX: 00007f928c72f020 RCX: 00007f928c61bb19
RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f928c675f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd5723c66f R14: 00007f9289b70300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_write+0x477/0x700
Code: 00 0f 85 fd 01 00 00 4d 8b 7c 24 28 e8 d2 05 c6 ff 48 8b 44 24 18 80 38 00 0f 85 68 01 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 3b 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88803f11fc70 EFLAGS: 00010216
RAX: 00000000200000c0 RBX: ffff88803f11fd60 RCX: ffffc900049ec000
RDX: 0000000004000018 RSI: ffffffff8185830e RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880405a8f00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cda0
FS:  00007f9289b70700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9289b4f718 CR3: 0000000015894000 CR4: 0000000000350ee0
wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
general protection fault, probably for non-canonical address 0xdffffc0004000018: 0000 [#2] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000000200000c0-0x00000000200000c7]
CPU: 1 PID: 3992 Comm: syz-executor.1 Tainted: G      D            6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_write+0x477/0x700
Code: 00 0f 85 fd 01 00 00 4d 8b 7c 24 28 e8 d2 05 c6 ff 48 8b 44 24 18 80 38 00 0f 85 68 01 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 3b 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88801b757c70 EFLAGS: 00010216
RAX: 00000000200000c0 RBX: ffff88801b757d60 RCX: ffffc90000bcd000
RDX: 0000000004000018 RSI: ffffffff8185830e RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801b74ca00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cda0
FS:  00007f77f9e1a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001300 CR3: 0000000016aa8000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 vfs_writev+0x1ae/0x660
 __x64_sys_pwritev+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f77fc8a4b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f77f9e1a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000128
RAX: ffffffffffffffda RBX: 00007f77fc9b7f60 RCX: 00007f77fc8a4b19
RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f77fc8fef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe7efe8aaf R14: 00007f77f9e1a300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_write+0x477/0x700
Code: 00 0f 85 fd 01 00 00 4d 8b 7c 24 28 e8 d2 05 c6 ff 48 8b 44 24 18 80 38 00 0f 85 68 01 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 3b 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88803f11fc70 EFLAGS: 00010216
RAX: 00000000200000c0 RBX: ffff88803f11fd60 RCX: ffffc900049ec000
RDX: 0000000004000018 RSI: ffffffff8185830e RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880405a8f00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cda0
FS:  00007f77f9e1a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001300 CR3: 0000000016aa8000 CR4: 0000000000350ee0
general protection fault, probably for non-canonical address 0xdffffc0004000018: 0000 [#3] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000000200000c0-0x00000000200000c7]
CPU: 1 PID: 3995 Comm: syz-executor.5 Tainted: G      D            6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_write+0x477/0x700
Code: 00 0f 85 fd 01 00 00 4d 8b 7c 24 28 e8 d2 05 c6 ff 48 8b 44 24 18 80 38 00 0f 85 68 01 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 3b 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff888041ddfc70 EFLAGS: 00010216
RAX: 00000000200000c0 RBX: ffff888041ddfd60 RCX: ffffc90003de6000
RDX: 0000000004000018 RSI: ffffffff8185830e RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880146a6a00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cda0
FS:  00007f9289b91700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fada3610547 CR3: 000000003f840000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 vfs_writev+0x1ae/0x660
 __x64_sys_pwritev+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f928c61bb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9289b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000128
RAX: ffffffffffffffda RBX: 00007f928c72ef60 RCX: 00007f928c61bb19
RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f928c675f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd5723c66f R14: 00007f9289b91300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_write+0x477/0x700
Code: 00 0f 85 fd 01 00 00 4d 8b 7c 24 28 e8 d2 05 c6 ff 48 8b 44 24 18 80 38 00 0f 85 68 01 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 3b 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88803f11fc70 EFLAGS: 00010216
RAX: 00000000200000c0 RBX: ffff88803f11fd60 RCX: ffffc900049ec000
RDX: 0000000004000018 RSI: ffffffff8185830e RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880405a8f00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cda0
FS:  00007f9289b91700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fada3610547 CR3: 000000003f840000 CR4: 0000000000350ee0
general protection fault, probably for non-canonical address 0xdffffc0004000018: 0000 [#4] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000000200000c0-0x00000000200000c7]
CPU: 1 PID: 4046 Comm: syz-executor.5 Tainted: G      D            6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_write+0x477/0x700
Code: 00 0f 85 fd 01 00 00 4d 8b 7c 24 28 e8 d2 05 c6 ff 48 8b 44 24 18 80 38 00 0f 85 68 01 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 3b 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff888040b47c70 EFLAGS: 00010216
RAX: 00000000200000c0 RBX: ffff888040b47d60 RCX: ffffc90003de6000
RDX: 0000000004000018 RSI: ffffffff8185830e RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800fc99680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cda0
FS:  00007f9289b91700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001300 CR3: 00000000182a0000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 vfs_writev+0x1ae/0x660
 __x64_sys_pwritev+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f928c61bb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9289b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000128
RAX: ffffffffffffffda RBX: 00007f928c72ef60 RCX: 00007f928c61bb19
RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f928c675f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd5723c66f R14: 00007f9289b91300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_write+0x477/0x700
Code: 00 0f 85 fd 01 00 00 4d 8b 7c 24 28 e8 d2 05 c6 ff 48 8b 44 24 18 80 38 00 0f 85 68 01 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 3b 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88803f11fc70 EFLAGS: 00010216
RAX: 00000000200000c0 RBX: ffff88803f11fd60 RCX: ffffc900049ec000
RDX: 0000000004000018 RSI: ffffffff8185830e RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880405a8f00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cda0
FS:  00007f9289b91700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001300 CR3: 00000000182a0000 CR4: 0000000000350ee0
general protection fault, probably for non-canonical address 0xdffffc0004000018: 0000 [#5] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000000200000c0-0x00000000200000c7]
CPU: 1 PID: 4048 Comm: syz-executor.1 Tainted: G      D            6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_write+0x477/0x700
Code: 00 0f 85 fd 01 00 00 4d 8b 7c 24 28 e8 d2 05 c6 ff 48 8b 44 24 18 80 38 00 0f 85 68 01 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 3b 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff888041c0fc70 EFLAGS: 00010216
RAX: 00000000200000c0 RBX: ffff888041c0fd60 RCX: ffffc90000bcd000
RDX: 0000000004000018 RSI: ffffffff8185830e RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800f247900
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cda0
FS:  00007f77f9e1a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f360cb61870 CR3: 000000003f840000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 vfs_writev+0x1ae/0x660
 __x64_sys_pwritev+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f77fc8a4b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f77f9e1a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000128
RAX: ffffffffffffffda RBX: 00007f77fc9b7f60 RCX: 00007f77fc8a4b19
RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f77fc8fef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe7efe8aaf R14: 00007f77f9e1a300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_write+0x477/0x700
Code: 00 0f 85 fd 01 00 00 4d 8b 7c 24 28 e8 d2 05 c6 ff 48 8b 44 24 18 80 38 00 0f 85 68 01 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 3b 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88803f11fc70 EFLAGS: 00010216
RAX: 00000000200000c0 RBX: ffff88803f11fd60 RCX: ffffc900049ec000
RDX: 0000000004000018 RSI: ffffffff8185830e RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880405a8f00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cda0
FS:  00007f77f9e1a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f360cb61870 CR3: 000000003f840000 CR4: 0000000000350ee0
audit: type=1400 audit(1679916595.195:9): avc:  denied  { write } for  pid=4052 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
Bluetooth: hci5: unexpected subevent 0x01 length: 30 > 18
Bluetooth: hci5: Invalid handle: 0x1e00 > 0x0eff
Bluetooth: hci5: unexpected subevent 0x01 length: 30 > 18
Bluetooth: hci5: Invalid handle: 0x1e00 > 0x0eff
general protection fault, probably for non-canonical address 0xdffffc0004000018: 0000 [#6] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000000200000c0-0x00000000200000c7]
CPU: 1 PID: 4088 Comm: syz-executor.1 Tainted: G      D            6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_write+0x477/0x700
Code: 00 0f 85 fd 01 00 00 4d 8b 7c 24 28 e8 d2 05 c6 ff 48 8b 44 24 18 80 38 00 0f 85 68 01 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 3b 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff888041a47c70 EFLAGS: 00010216
RAX: 00000000200000c0 RBX: ffff888041a47d60 RCX: ffffc90000bcd000
RDX: 0000000004000018 RSI: ffffffff8185830e RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88804046ef00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cda0
FS:  00007f77f9e1a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001300 CR3: 0000000016026000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 vfs_writev+0x1ae/0x660
 __x64_sys_pwritev+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f77fc8a4b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f77f9e1a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000128
RAX: ffffffffffffffda RBX: 00007f77fc9b7f60 RCX: 00007f77fc8a4b19
RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f77fc8fef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe7efe8aaf R14: 00007f77f9e1a300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_write+0x477/0x700
Code: 00 0f 85 fd 01 00 00 4d 8b 7c 24 28 e8 d2 05 c6 ff 48 8b 44 24 18 80 38 00 0f 85 68 01 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 3b 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88803f11fc70 EFLAGS: 00010216
RAX: 00000000200000c0 RBX: ffff88803f11fd60 RCX: ffffc900049ec000
RDX: 0000000004000018 RSI: ffffffff8185830e RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880405a8f00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cda0
FS:  00007f77f9e1a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001300 CR3: 0000000016026000 CR4: 0000000000350ee0
EXT4-fs: Invalid journal IO priority (must be 0-7)
EXT4-fs: Invalid journal IO priority (must be 0-7)
EXT4-fs: Invalid journal IO priority (must be 0-7)
EXT4-fs: Invalid journal IO priority (must be 0-7)
EXT4-fs: Invalid journal IO priority (must be 0-7)
cgroup: none used incorrectly
cgroup: none used incorrectly
cgroup: none used incorrectly
cgroup: none used incorrectly
Process accounting resumed
Process accounting resumed
Process accounting resumed
Process accounting resumed
Process accounting resumed
memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4408 'syz-executor.5'
loop5: detected capacity change from 0 to 40
loop5: detected capacity change from 0 to 40
loop0: detected capacity change from 0 to 40
audit: type=1400 audit(1679916600.068:10): avc:  denied  { block_suspend } for  pid=4442 comm="syz-executor.4" capability=36  scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
loop5: detected capacity change from 0 to 40
loop4: detected capacity change from 0 to 5
=======================================================
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
loop4: detected capacity change from 0 to 5
loop0: detected capacity change from 0 to 40
loop5: detected capacity change from 0 to 40
loop4: detected capacity change from 0 to 5
loop0: detected capacity change from 0 to 40
loop4: detected capacity change from 0 to 5
I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
loop4: detected capacity change from 0 to 5
loop3: detected capacity change from 0 to 5
loop3: detected capacity change from 0 to 5
loop3: detected capacity change from 0 to 5
----------------
Code disassembly (best guess):
   0:	00 0f                	add    %cl,(%rdi)
   2:	85 fd                	test   %edi,%ebp
   4:	01 00                	add    %eax,(%rax)
   6:	00 4d 8b             	add    %cl,-0x75(%rbp)
   9:	7c 24                	jl     0x2f
   b:	28 e8                	sub    %ch,%al
   d:	d2 05 c6 ff 48 8b    	rolb   %cl,-0x74b7003a(%rip)        # 0x8b48ffd9
  13:	44 24 18             	rex.R and $0x18,%al
  16:	80 38 00             	cmpb   $0x0,(%rax)
  19:	0f 85 68 01 00 00    	jne    0x187
  1f:	48 8b 43 18          	mov    0x18(%rbx),%rax
  23:	48 89 c2             	mov    %rax,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	42 80 3c 32 00       	cmpb   $0x0,(%rdx,%r14,1) <-- trapping instruction
  2f:	0f 85 3b 01 00 00    	jne    0x170
  35:	48 8b 4c 24 20       	mov    0x20(%rsp),%rcx
  3a:	48 8b 30             	mov    (%rax),%rsi
  3d:	80 39 00             	cmpb   $0x0,(%rcx)