audit: type=1400 audit(1679915127.105:12): avc: denied { read } for pid=6934 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 general protection fault, probably for non-canonical address 0xdffffc0004000300: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020001800-0x0000000020001807] CPU: 1 PID: 6938 Comm: syz-executor.4 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f3cdd7c7700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c328000 CR3: 000000003f8b4000 CR4: 0000000000350ee0 Call Trace: vfs_readv+0xe5/0x160 do_preadv+0x1ba/0x270 __x64_sys_preadv2+0xef/0x160 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f3ce0272b19 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:00007f3cdd7c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 RAX: ffffffffffffffda RBX: 00007f3ce0386020 RCX: 00007f3ce0272b19 RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 000000000000000a RBP: 00007f3ce02ccf6d R08: 0000000000000081 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd98cc523f R14: 00007f3cdd7c7300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f3cdd7c7700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c328000 CR3: 000000003f8b4000 CR4: 0000000000350ee0 general protection fault, probably for non-canonical address 0xdffffc0004000300: 0000 [#2] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020001800-0x0000000020001807] CPU: 1 PID: 6935 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:ffff88803d997c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803d997d18 RCX: ffffc900041f4000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015a24000 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f3cdd7e8700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555555b3c58 CR3: 000000003f8b4000 CR4: 0000000000350ee0 Call Trace: vfs_readv+0xe5/0x160 do_preadv+0x1ba/0x270 __x64_sys_preadv2+0xef/0x160 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f3ce0272b19 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:00007f3cdd7e8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 RAX: ffffffffffffffda RBX: 00007f3ce0385f60 RCX: 00007f3ce0272b19 RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 000000000000000a RBP: 00007f3ce02ccf6d R08: 0000000000000081 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd98cc523f R14: 00007f3cdd7e8300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f3cdd7e8700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555555b3c58 CR3: 000000003f8b4000 CR4: 0000000000350ee0 syz-executor.4 (6935) used greatest stack depth: 23960 bytes left general protection fault, probably for non-canonical address 0xdffffc0004000300: 0000 [#3] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020001800-0x0000000020001807] CPU: 1 PID: 6964 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:ffff88803f6ffc30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f6ffd18 RCX: ffffc900031ec000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801010bb80 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007fd20a1f5700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2df32000 CR3: 0000000019db4000 CR4: 0000000000350ee0 Call Trace: vfs_readv+0xe5/0x160 do_preadv+0x1ba/0x270 __x64_sys_preadv2+0xef/0x160 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fd20cca0b19 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:00007fd20a1f5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 RAX: ffffffffffffffda RBX: 00007fd20cdb4020 RCX: 00007fd20cca0b19 RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 000000000000000a RBP: 00007fd20ccfaf6d R08: 0000000000000081 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffddf891b9f R14: 00007fd20a1f5300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007fd20a1f5700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2df32000 CR3: 0000000019db4000 CR4: 0000000000350ee0 general protection fault, probably for non-canonical address 0xdffffc0004000300: 0000 [#4] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020001800-0x0000000020001807] CPU: 1 PID: 6970 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:ffff88803e237c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803e237d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff88800ef1a280 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f3cdd7c7700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2be20000 CR3: 000000003dda4000 CR4: 0000000000350ee0 Call Trace: vfs_readv+0xe5/0x160 do_preadv+0x1ba/0x270 __x64_sys_preadv2+0xef/0x160 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f3ce0272b19 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:00007f3cdd7c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 RAX: ffffffffffffffda RBX: 00007f3ce0386020 RCX: 00007f3ce0272b19 RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 000000000000000a RBP: 00007f3ce02ccf6d R08: 0000000000000081 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd98cc523f R14: 00007f3cdd7c7300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f3cdd7c7700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2be20000 CR3: 000000003dda4000 CR4: 0000000000350ee0 general protection fault, probably for non-canonical address 0xdffffc0004000300: 0000 [#5] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020001800-0x0000000020001807] CPU: 0 PID: 7007 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:ffff88803eb27c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803eb27d18 RCX: ffffc900031ec000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff88800efc6780 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007fd20a1f5700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2df32000 CR3: 000000003c218000 CR4: 0000000000350ef0 Call Trace: vfs_readv+0xe5/0x160 do_preadv+0x1ba/0x270 __x64_sys_preadv2+0xef/0x160 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fd20cca0b19 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:00007fd20a1f5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 RAX: ffffffffffffffda RBX: 00007fd20cdb4020 RCX: 00007fd20cca0b19 RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 000000000000000a RBP: 00007fd20ccfaf6d R08: 0000000000000081 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffddf891b9f R14: 00007fd20a1f5300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007fd20a1f5700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2df32000 CR3: 000000003c218000 CR4: 0000000000350ef0 general protection fault, probably for non-canonical address 0xdffffc0004000300: 0000 [#6] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020001800-0x0000000020001807] CPU: 1 PID: 7011 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:ffff88803e567c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803e567d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff88800e97cc80 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f3cdd7c7700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0f2fd21520 CR3: 000000000f142000 CR4: 0000000000350ee0 Call Trace: vfs_readv+0xe5/0x160 do_preadv+0x1ba/0x270 __x64_sys_preadv2+0xef/0x160 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f3ce0272b19 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:00007f3cdd7c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 RAX: ffffffffffffffda RBX: 00007f3ce0386020 RCX: 00007f3ce0272b19 RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 000000000000000a RBP: 00007f3ce02ccf6d R08: 0000000000000081 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd98cc523f R14: 00007f3cdd7c7300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f3cdd7c7700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0f2fd21520 CR3: 000000000f142000 CR4: 0000000000350ee0 general protection fault, probably for non-canonical address 0xdffffc0004000300: 0000 [#7] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020001800-0x0000000020001807] CPU: 0 PID: 7043 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:ffff88803f017c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f017d18 RCX: ffffc900031ec000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888016f6a280 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007fd20a1f5700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f150b225650 CR3: 000000003c218000 CR4: 0000000000350ef0 Call Trace: vfs_readv+0xe5/0x160 do_preadv+0x1ba/0x270 __x64_sys_preadv2+0xef/0x160 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fd20cca0b19 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:00007fd20a1f5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 RAX: ffffffffffffffda RBX: 00007fd20cdb4020 RCX: 00007fd20cca0b19 RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 000000000000000a RBP: 00007fd20ccfaf6d R08: 0000000000000081 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffddf891b9f R14: 00007fd20a1f5300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007fd20a1f5700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f150b225650 CR3: 000000003c218000 CR4: 0000000000350ef0 general protection fault, probably for non-canonical address 0xdffffc0004000300: 0000 [#8] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020001800-0x0000000020001807] CPU: 0 PID: 7054 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:ffff888018d0fc30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff888018d0fd18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff8880099faf00 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f3cdd7c7700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c332000 CR3: 000000000d994000 CR4: 0000000000350ef0 Call Trace: vfs_readv+0xe5/0x160 do_preadv+0x1ba/0x270 __x64_sys_preadv2+0xef/0x160 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f3ce0272b19 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:00007f3cdd7c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 RAX: ffffffffffffffda RBX: 00007f3ce0386020 RCX: 00007f3ce0272b19 RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 000000000000000a RBP: 00007f3ce02ccf6d R08: 0000000000000081 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd98cc523f R14: 00007f3cdd7c7300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f3cdd7c7700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c332000 CR3: 000000000d994000 CR4: 0000000000350ef0 syz-executor.4 (7042) used greatest stack depth: 23944 bytes left audit: type=1400 audit(1679915131.700:13): avc: denied { block_suspend } for pid=7090 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 general protection fault, probably for non-canonical address 0xdffffc0004000060: 0000 [#9] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000300-0x0000000020000307] CPU: 1 PID: 7103 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:ffff88802fa57c70 EFLAGS: 00010216 RAX: 0000000020000300 RBX: ffff88802fa57d58 RCX: ffffc90003bf1000 RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 00000000000000b3 R08: 0000000000000007 R09: 0000000000000000 R10: 00000000000000b3 R11: 0000000000000001 R12: ffff88803d900000 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20 FS: 00007f97d2d7c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c221000 CR3: 0000000018fe6000 CR4: 0000000000350ee0 Call Trace: vfs_readv+0xe5/0x160 do_readv+0x133/0x300 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f97d5806b19 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:00007f97d2d7c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 RAX: ffffffffffffffda RBX: 00007f97d5919f60 RCX: 00007f97d5806b19 RDX: 0000000000000001 RSI: 0000000020000880 RDI: 0000000000000003 RBP: 00007f97d5860f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffceec03d2f R14: 00007f97d2d7c300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f97d2d7c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c221000 CR3: 0000000018fe6000 CR4: 0000000000350ee0 audit: type=1400 audit(1679915131.768:14): avc: denied { tracepoint } for pid=7102 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 Bluetooth: hci2: command 0x080f tx timeout general protection fault, probably for non-canonical address 0xdffffc0004000060: 0000 [#10] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000300-0x0000000020000307] CPU: 1 PID: 7126 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:ffff888038cb7c70 EFLAGS: 00010216 RAX: 0000000020000300 RBX: ffff888038cb7d58 RCX: ffffc90003bf1000 RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 00000000000000b3 R08: 0000000000000007 R09: 0000000000000000 R10: 00000000000000b3 R11: 0000000000000001 R12: ffff88803e85fb80 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20 FS: 00007f97d2d7c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c223000 CR3: 0000000035e16000 CR4: 0000000000350ee0 Call Trace: vfs_readv+0xe5/0x160 do_readv+0x133/0x300 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f97d5806b19 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:00007f97d2d7c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 RAX: ffffffffffffffda RBX: 00007f97d5919f60 RCX: 00007f97d5806b19 RDX: 0000000000000001 RSI: 0000000020000880 RDI: 0000000000000003 RBP: 00007f97d5860f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffceec03d2f R14: 00007f97d2d7c300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f97d2d7c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c223000 CR3: 0000000035e16000 CR4: 0000000000350ee0 general protection fault, probably for non-canonical address 0xdffffc0004000060: 0000 [#11] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000300-0x0000000020000307] CPU: 0 PID: 7143 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:ffff88803e64fc70 EFLAGS: 00010216 RAX: 0000000020000300 RBX: ffff88803e64fd58 RCX: ffffc90003bf1000 RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 00000000000000b3 R08: 0000000000000007 R09: 0000000000000000 R10: 00000000000000b3 R11: 0000000000000001 R12: ffff888019f5b180 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20 FS: 00007f97d2d7c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c223000 CR3: 000000002b418000 CR4: 0000000000350ef0 Call Trace: vfs_readv+0xe5/0x160 do_readv+0x133/0x300 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f97d5806b19 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:00007f97d2d7c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 RAX: ffffffffffffffda RBX: 00007f97d5919f60 RCX: 00007f97d5806b19 RDX: 0000000000000001 RSI: 0000000020000880 RDI: 0000000000000003 RBP: 00007f97d5860f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffceec03d2f R14: 00007f97d2d7c300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f97d2d7c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c223000 CR3: 000000002b418000 CR4: 0000000000350ef0 Bluetooth: hci2: command 0x080f tx timeout general protection fault, probably for non-canonical address 0xdffffc0004000060: 0000 [#12] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000300-0x0000000020000307] CPU: 1 PID: 7170 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:ffff88803e7dfc70 EFLAGS: 00010216 RAX: 0000000020000300 RBX: ffff88803e7dfd58 RCX: ffffc90003bf1000 RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 00000000000000b3 R08: 0000000000000007 R09: 0000000000000000 R10: 00000000000000b3 R11: 0000000000000001 R12: ffff88800db18c80 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20 FS: 00007f97d2d7c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c223000 CR3: 000000002b418000 CR4: 0000000000350ee0 Call Trace: vfs_readv+0xe5/0x160 do_readv+0x133/0x300 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f97d5806b19 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:00007f97d2d7c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 RAX: ffffffffffffffda RBX: 00007f97d5919f60 RCX: 00007f97d5806b19 RDX: 0000000000000001 RSI: 0000000020000880 RDI: 0000000000000003 RBP: 00007f97d5860f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffceec03d2f R14: 00007f97d2d7c300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f97d2d7c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c223000 CR3: 000000002b418000 CR4: 0000000000350ee0 Bluetooth: hci2: command 0x080f tx timeout netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. general protection fault, probably for non-canonical address 0xdffffc0004000020: 0000 [#13] PREEMPT SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000020000100-0x0000000020000107] CPU: 0 PID: 7249 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_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:ffff888018d0fc70 EFLAGS: 00010212 RAX: 0000000020000100 RBX: ffff888018d0fd60 RCX: ffffc90003bf1000 RDX: 0000000004000020 RSI: ffffffff8185830e RDI: 0000000000000007 RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88803f0ed180 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84923520 FS: 00007f97d2d7c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c221000 CR3: 000000000eed4000 CR4: 0000000000350ef0 Call Trace: vfs_writev+0x1ae/0x660 __x64_sys_pwritev+0x233/0x310 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f97d5806b19 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:00007f97d2d7c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 RAX: ffffffffffffffda RBX: 00007f97d5919f60 RCX: 00007f97d5806b19 RDX: 0000000000000001 RSI: 0000000020000280 RDI: 0000000000000003 RBP: 00007f97d5860f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffceec03d2f R14: 00007f97d2d7c300 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:ffff88803f117c30 EFLAGS: 00010216 RAX: 0000000020001800 RBX: ffff88803f117d18 RCX: ffffc90005c01000 RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007 RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000083 R11: 0000000000000001 R12: ffff888015bc5680 R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880 FS: 00007f97d2d7c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c221000 CR3: 000000000eed4000 CR4: 0000000000350ef0 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. ---------------- 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)