netlink: 'syz-executor.2': attribute type 1 has an invalid length. general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 1 PID: 5664 Comm: syz-executor.3 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f92f0e22700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c124000 CR3: 0000000016ef6000 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: 0033:0x7f92f38acb19 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:00007f92f0e22188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f92f39bff60 RCX: 00007f92f38acb19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000006 RBP: 00007f92f3906f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffedcc9091f R14: 00007f92f0e22300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f92f0e22700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c124000 CR3: 0000000016ef6000 CR4: 0000000000350ee0 netlink: 'syz-executor.2': attribute type 1 has an invalid length. general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#2] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 0 PID: 5688 Comm: syz-executor.3 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:ffff88803e75fc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803e75fd60 RCX: ffffc900019cc000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88800d953900 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f92f0e01700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 000000001f478000 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: 0033:0x7f92f38acb19 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:00007f92f0e01188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f92f39c0020 RCX: 00007f92f38acb19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000005 RBP: 00007f92f3906f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffedcc9091f R14: 00007f92f0e01300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f92f0e01700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 000000001f478000 CR4: 0000000000350ef0 general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#3] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 0 PID: 5694 Comm: syz-executor.7 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:ffff88803fb1fc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803fb1fd60 RCX: ffffc90007dfe000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88803c383b80 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f3eaa134700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 000000000fc6e000 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: 0033:0x7f3eacc00b19 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:00007f3eaa134188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f3eacd140e0 RCX: 00007f3eacc00b19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000005 RBP: 00007f3eacc5af6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe66bb0d9f R14: 00007f3eaa134300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f3eaa134700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 000000000fc6e000 CR4: 0000000000350ef0 netlink: 'syz-executor.2': attribute type 1 has an invalid length. netlink: 'syz-executor.2': attribute type 1 has an invalid length. general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#4] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 1 PID: 5713 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_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:ffff888040647c78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff888040647d60 RCX: ffffc90011e4e000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88800e29d400 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f22f2a7f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f228000 CR3: 000000001603e000 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: 0033:0x7f22f552ab19 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:00007f22f2a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f22f563e020 RCX: 00007f22f552ab19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000006 RBP: 00007f22f5584f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeb837bb5f R14: 00007f22f2a7f300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f22f2a7f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f228000 CR3: 000000001603e000 CR4: 0000000000350ee0 general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#5] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 0 PID: 5719 Comm: syz-executor.2 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:ffff888040657c78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff888040657d60 RCX: ffffc900043e1000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88800d659680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007eff4b62b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020019000 CR3: 000000001610c000 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: 0033:0x7eff4e0d6b19 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:00007eff4b62b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007eff4e1ea020 RCX: 00007eff4e0d6b19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000005 RBP: 00007eff4e130f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcefcf2f6f R14: 00007eff4b62b300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007eff4b62b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020019000 CR3: 000000001610c000 CR4: 0000000000350ef0 general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#6] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 0 PID: 5733 Comm: syz-executor.3 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:ffff88803fa07c78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803fa07d60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88801d0e2780 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f92f0e22700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 000000000c964000 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: 0033:0x7f92f38acb19 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:00007f92f0e22188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f92f39bff60 RCX: 00007f92f38acb19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000006 RBP: 00007f92f3906f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffedcc9091f R14: 00007f92f0e22300 R15: 0000000000022000 Modules linked in: general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#7] PREEMPT SMP KASAN NOPTI ---[ end trace 0000000000000000 ]--- KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 1 PID: 5737 Comm: syz-executor.5 Tainted: G D 6.3.0-rc3-next-20230327 #1 RIP: 0010:do_iter_read+0x481/0x750 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 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:ffff888040647c78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff888040647d60 RCX: ffffc90011e4e000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RSP: 0018:ffff88803ccffc78 EFLAGS: 00010216 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888036e31680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f22f2a7f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 000000003cd58000 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: 0033:0x7f22f552ab19 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:00007f22f2a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f22f563e020 RCX: 00007f22f552ab19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000006 RBP: 00007f22f5584f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeb837bb5f R14: 00007f22f2a7f300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f22f2a7f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 000000003cd58000 CR4: 0000000000350ee0 general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#8] PREEMPT SMP KASAN NOPTI RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 1 PID: 5739 Comm: syz-executor.4 Tainted: G D 6.3.0-rc3-next-20230327 #1 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 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 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 RSP: 0018:ffff88801f497c78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88801f497d60 RCX: ffffc900079fc000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88800dbf7900 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007fa30286c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 FS: 00007f92f0e22700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CR2: 0000000020003780 CR3: 000000000ef32000 CR4: 0000000000350ee0 Call Trace: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 vfs_readv+0xe5/0x160 CR2: 0000000020003780 CR3: 000000000c964000 CR4: 0000000000350ef0 __x64_sys_preadv+0x233/0x310 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fa305317b19 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:00007fa30286c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007fa30542b020 RCX: 00007fa305317b19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000005 RBP: 00007fa305371f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe187ec3af R14: 00007fa30286c300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007fa30286c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 000000000ef32000 CR4: 0000000000350ee0 general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#9] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 0 PID: 5736 Comm: syz-executor.2 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:ffff888017c77c78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff888017c77d60 RCX: ffffc900035da000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88800d5ec000 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007eff4b64c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007eff4e12fd30 CR3: 00000000160f2000 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: 0033:0x7eff4e0d6b19 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:00007eff4b64c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007eff4e1e9f60 RCX: 00007eff4e0d6b19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000006 RBP: 00007eff4e130f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcefcf2f6f R14: 00007eff4b64c300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007eff4b64c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007eff4e12fd30 CR3: 00000000160f2000 CR4: 0000000000350ef0 general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#10] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 0 PID: 5731 Comm: syz-executor.7 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:ffff88803eca7c78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803eca7d60 RCX: ffffc900063f1000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88800e46e500 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f3eaa176700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 0000000039202000 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: 0033:0x7f3eacc00b19 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:00007f3eaa176188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f3eacd13f60 RCX: 00007f3eacc00b19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000006 RBP: 00007f3eacc5af6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe66bb0d9f R14: 00007f3eaa176300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f3eaa176700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 0000000039202000 CR4: 0000000000350ef0 audit: type=1400 audit(1679915698.116:13): avc: denied { checkpoint_restore } for pid=5749 comm="syz-executor.1" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#11] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 0 PID: 5774 Comm: syz-executor.7 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:ffff888016e77c78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff888016e77d60 RCX: ffffc900063f1000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88803d1cf400 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f3eaa176700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 000000000ef32000 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: 0033:0x7f3eacc00b19 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:00007f3eaa176188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f3eacd13f60 RCX: 00007f3eacc00b19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000006 RBP: 00007f3eacc5af6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe66bb0d9f R14: 00007f3eaa176300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f3eaa176700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 000000000ef32000 CR4: 0000000000350ef0 general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#12] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 0 PID: 5776 Comm: syz-executor.4 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:ffff88801d2d7c78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88801d2d7d60 RCX: ffffc90006ff7000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88803d1cf680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007fa30288d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c729000 CR3: 0000000016e88000 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: 0033:0x7fa305317b19 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:00007fa30288d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007fa30542af60 RCX: 00007fa305317b19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000006 RBP: 00007fa305371f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe187ec3af R14: 00007fa30288d300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007fa30288d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c729000 CR3: 0000000016e88000 CR4: 0000000000350ef0 general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#13] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 1 PID: 5800 Comm: syz-executor.2 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:ffff8880184efc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff8880184efd60 RCX: ffffc900043e1000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88800c8d2a00 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007eff4b62b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 0000000039fa0000 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: 0033:0x7eff4e0d6b19 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:00007eff4b62b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007eff4e1ea020 RCX: 00007eff4e0d6b19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000005 RBP: 00007eff4e130f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcefcf2f6f R14: 00007eff4b62b300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#14] PREEMPT SMP KASAN NOPTI R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] FS: 00007eff4b62b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CPU: 0 PID: 5797 Comm: syz-executor.3 Tainted: G D 6.3.0-rc3-next-20230327 #1 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:do_iter_read+0x481/0x750 CR2: 0000000020003780 CR3: 0000000039fa0000 CR4: 0000000000350ee0 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:ffff88801d2d7c78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88801d2d7d60 RCX: ffffc900019cc000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88801d0f7680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f92f0e01700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 0000000016e88000 CR4: 0000000000350ef0 DR0: 0001000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: vfs_readv+0xe5/0x160 __x64_sys_preadv+0x233/0x310 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f92f38acb19 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:00007f92f0e01188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f92f39c0020 RCX: 00007f92f38acb19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000006 RBP: 00007f92f3906f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffedcc9091f R14: 00007f92f0e01300 R15: 0000000000022000 Modules linked in: general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#15] PREEMPT SMP KASAN NOPTI ---[ end trace 0000000000000000 ]--- KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147] CPU: 1 PID: 5807 Comm: syz-executor.5 Tainted: G D 6.3.0-rc3-next-20230327 #1 RIP: 0010:do_iter_read+0x481/0x750 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 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:ffff88803ccffc78 EFLAGS: 00010216 RSP: 0018:ffff88803f567c78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803f567d60 RCX: ffffc90011e4e000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 R10: 0000000000001000 R11: 0000000000000001 R12: ffff88800c8d2280 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 FS: 00007f22f2a7f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 CR2: 0000000020003780 CR3: 000000001625e000 CR4: 0000000000350ee0 FS: 00007f92f0e01700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 Call Trace: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 vfs_readv+0xe5/0x160 CR2: 0000000020003780 CR3: 0000000016e88000 CR4: 0000000000350ef0 DR0: 0001000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 __x64_sys_preadv+0x233/0x310 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f22f552ab19 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:00007f22f2a7f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f22f563e020 RCX: 00007f22f552ab19 RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000005 RBP: 00007f22f5584f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeb837bb5f R14: 00007f22f2a7f300 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:ffff88803ccffc78 EFLAGS: 00010216 RAX: 0000000020000140 RBX: ffff88803ccffd60 RCX: ffffc900013c9000 RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000001 R12: ffff888015bd5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923b60 FS: 00007f22f2a7f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003780 CR3: 000000001625e000 CR4: 0000000000350ee0 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 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 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 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 ---------------- 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)