general protection fault, probably for non-canonical address 0xdffffc0004000448: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020002240-0x0000000020002247] CPU: 1 PID: 4773 Comm: syz-executor.0 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_read+0x481/0x750 Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00 RSP: 0018:ffff88801f427c78 EFLAGS: 00010216 RAX: 0000000020002240 RBX: ffff88801f427d60 RCX: ffffc90006df2000 RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000 R10: 000000000000100d R11: 0000000000000001 R12: ffff88800e2b9180 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20 FS: 00007f41fa5a2700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fba3d6399b8 CR3: 000000000c6b8000 CR4: 0000000000350ee0 Call Trace: vfs_readv+0xe5/0x160 __x64_sys_preadv+0x233/0x310 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f41fd02cb19 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:00007f41fa5a2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f41fd13ff60 RCX: 00007f41fd02cb19 RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000007 RBP: 00007f41fd086f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc5dc8c35f R14: 00007f41fa5a2300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:do_iter_read+0x481/0x750 Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00 RSP: 0018:ffff88801f427c78 EFLAGS: 00010216 RAX: 0000000020002240 RBX: ffff88801f427d60 RCX: ffffc90006df2000 RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000 R10: 000000000000100d R11: 0000000000000001 R12: ffff88800e2b9180 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20 FS: 00007f41fa5a2700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fba3d6399b8 CR3: 000000000c6b8000 CR4: 0000000000350ee0 platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 syz-executor.3 (4768) used greatest stack depth: 23080 bytes left platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 general protection fault, probably for non-canonical address 0xdffffc0004000448: 0000 [#2] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020002240-0x0000000020002247] CPU: 0 PID: 4840 Comm: syz-executor.0 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_read+0x481/0x750 Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00 RSP: 0018:ffff88800fbb7c78 EFLAGS: 00010216 RAX: 0000000020002240 RBX: ffff88800fbb7d60 RCX: ffffc90006df2000 RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000 R10: 000000000000100d R11: 0000000000000001 R12: ffff888041472000 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20 FS: 00007f41fa5a2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe14a278018 CR3: 00000000417be000 CR4: 0000000000350ef0 Call Trace: vfs_readv+0xe5/0x160 __x64_sys_preadv+0x233/0x310 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f41fd02cb19 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:00007f41fa5a2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f41fd13ff60 RCX: 00007f41fd02cb19 RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000007 RBP: 00007f41fd086f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc5dc8c35f R14: 00007f41fa5a2300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:do_iter_read+0x481/0x750 Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00 RSP: 0018:ffff88801f427c78 EFLAGS: 00010216 RAX: 0000000020002240 RBX: ffff88801f427d60 RCX: ffffc90006df2000 RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000 R10: 000000000000100d R11: 0000000000000001 R12: ffff88800e2b9180 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20 FS: 00007f41fa5a2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe14a278018 CR3: 00000000417be000 CR4: 0000000000350ef0 netlink: 224 bytes leftover after parsing attributes in process `syz-executor.6'. general protection fault, probably for non-canonical address 0xdffffc0004000448: 0000 [#3] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020002240-0x0000000020002247] CPU: 0 PID: 4874 Comm: syz-executor.0 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_read+0x481/0x750 Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00 RSP: 0018:ffff888042e77c78 EFLAGS: 00010216 RAX: 0000000020002240 RBX: ffff888042e77d60 RCX: ffffc90006df2000 RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000 R10: 000000000000100d R11: 0000000000000001 R12: ffff8880168ae000 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20 FS: 00007f41fa5a2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c52b000 CR3: 000000001cd26000 CR4: 0000000000350ef0 Call Trace: vfs_readv+0xe5/0x160 __x64_sys_preadv+0x233/0x310 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f41fd02cb19 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:00007f41fa5a2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f41fd13ff60 RCX: 00007f41fd02cb19 RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000007 RBP: 00007f41fd086f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc5dc8c35f R14: 00007f41fa5a2300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:do_iter_read+0x481/0x750 Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00 RSP: 0018:ffff88801f427c78 EFLAGS: 00010216 RAX: 0000000020002240 RBX: ffff88801f427d60 RCX: ffffc90006df2000 RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000 R10: 000000000000100d R11: 0000000000000001 R12: ffff88800e2b9180 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20 FS: 00007f41fa5a2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c52b000 CR3: 000000001cd26000 CR4: 0000000000350ef0 netlink: 224 bytes leftover after parsing attributes in process `syz-executor.6'. netlink: 224 bytes leftover after parsing attributes in process `syz-executor.6'. netlink: 224 bytes leftover after parsing attributes in process `syz-executor.6'. mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium netlink: 'syz-executor.7': attribute type 1 has an invalid length. netlink: 'syz-executor.7': attribute type 1 has an invalid length. general protection fault, probably for non-canonical address 0xdffffc0004000020: 0000 [#4] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000100-0x0000000020000107] CPU: 0 PID: 5036 Comm: syz-executor.0 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_read+0x481/0x750 Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00 RSP: 0018:ffff8880434bfc78 EFLAGS: 00010212 RAX: 0000000020000100 RBX: ffff8880434bfd60 RCX: ffffc90006df2000 RDX: 0000000004000020 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000010 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000010 R11: 0000000000000001 R12: ffff8880417ff180 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84921ba0 FS: 00007f41fa5a2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c521000 CR3: 0000000040fd2000 CR4: 0000000000350ef0 Call Trace: vfs_readv+0xe5/0x160 __x64_sys_preadv+0x233/0x310 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f41fd02cb19 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:00007f41fa5a2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f41fd13ff60 RCX: 00007f41fd02cb19 RDX: 0000000000000001 RSI: 0000000020000280 RDI: 0000000000000003 RBP: 00007f41fd086f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000400 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc5dc8c35f R14: 00007f41fa5a2300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:do_iter_read+0x481/0x750 Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00 RSP: 0018:ffff88801f427c78 EFLAGS: 00010216 RAX: 0000000020002240 RBX: ffff88801f427d60 RCX: ffffc90006df2000 RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000 R10: 000000000000100d R11: 0000000000000001 R12: ffff88800e2b9180 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20 FS: 00007f41fa5a2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c521000 CR3: 0000000040fd2000 CR4: 0000000000350ef0 netlink: 'syz-executor.7': attribute type 1 has an invalid length. netlink: 'syz-executor.7': attribute type 1 has an invalid length. UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_register_driver returned -16 program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_register_driver returned -16 program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO general protection fault, probably for non-canonical address 0xdffffc0004000038: 0000 [#5] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x00000000200001c0-0x00000000200001c7] CPU: 1 PID: 5239 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_read+0x481/0x750 Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00 RSP: 0018:ffff88801689fc78 EFLAGS: 00010212 RAX: 00000000200001c0 RBX: ffff88801689fd60 RCX: ffffc900013c5000 RDX: 0000000004000038 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 000000000000001b R08: 0000000000000007 R09: 0000000000000000 R10: 000000000000001b R11: 0000000000000001 R12: ffff8880417bef00 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84922580 FS: 00007f112623f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001940 CR3: 000000001f6f6000 CR4: 0000000000350ee0 Call Trace: vfs_readv+0xe5/0x160 __x64_sys_preadv+0x233/0x310 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f1128cc9b19 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:00007f112623f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f1128ddcf60 RCX: 00007f1128cc9b19 RDX: 0000000000000001 RSI: 0000000020001940 RDI: 0000000000000003 RBP: 00007f1128d23f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe30d92e6f R14: 00007f112623f300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:do_iter_read+0x481/0x750 Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00 RSP: 0018:ffff88801f427c78 EFLAGS: 00010216 RAX: 0000000020002240 RBX: ffff88801f427d60 RCX: ffffc90006df2000 RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000 R10: 000000000000100d R11: 0000000000000001 R12: ffff88800e2b9180 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20 FS: 00007f112623f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001940 CR3: 000000001f6f6000 CR4: 0000000000350ee0 ---------------- Code disassembly (best guess): 0: 00 0f add %cl,(%rdi) 2: 85 52 02 test %edx,0x2(%rdx) 5: 00 00 add %al,(%rax) 7: 4d 8b 7c 24 28 mov 0x28(%r12),%r15 c: e8 48 2c c6 ff callq 0xffc62c59 11: 48 8b 44 24 18 mov 0x18(%rsp),%rax 16: 80 38 00 cmpb $0x0,(%rax) 19: 0f 85 1c 02 00 00 jne 0x23b 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 ef 01 00 00 jne 0x224 35: 48 8b 4c 24 20 mov 0x20(%rsp),%rcx 3a: 48 8b 30 mov (%rax),%rsi 3d: 80 39 00 cmpb $0x0,(%rcx)