Warning: Permanently added '[localhost]:52333' (ECDSA) to the list of known hosts. 2023/05/16 17:34:19 fuzzer started 2023/05/16 17:34:20 dialing manager at localhost:35573 2023/05/16 17:34:20 checking machine... 2023/05/16 17:34:20 checking revisions... syzkaller login: [ 42.605812] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:34:20 testing simple program... [ 42.676841] cgroup: Unknown subsys name 'net' [ 42.751457] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.632102] audit: type=1400 audit(1684258472.468:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.810528] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.812081] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.814413] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.817310] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.819359] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.820834] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.193180] ------------[ cut here ]------------ [ 56.193972] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.196363] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.197646] Modules linked in: [ 56.198136] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.202930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.203934] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.204614] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.206834] RSP: 0018:ffff8880167b7c00 EFLAGS: 00010282 [ 56.207522] RAX: 0000000000000000 RBX: ffff88800c65e840 RCX: 0000000000000000 [ 56.208385] RDX: ffff88800ff5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.209265] RBP: ffff88800c65e854 R08: 0000000000000001 R09: 0000000000000000 [ 56.210171] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.211096] R13: ffffffff84e223a0 R14: ffff88800c65e848 R15: ffffffff84d73340 [ 56.211995] FS: 0000555556c1c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.212992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.213727] CR2: 00007f33b7edb6f4 CR3: 000000001988a000 CR4: 0000000000350ee0 [ 56.214616] Call Trace: [ 56.214947] [ 56.215278] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.215922] ipv4_frags_init_net+0x269/0x440 [ 56.216500] ops_init+0xbb/0x6b0 [ 56.216950] setup_net+0x3d9/0x990 [ 56.217397] ? down_read_killable+0x1d7/0x4e0 [ 56.217989] ? __pfx_setup_net+0x10/0x10 [ 56.218553] ? copy_net_ns+0x17c/0x770 [ 56.219055] copy_net_ns+0x321/0x770 [ 56.219562] create_new_namespaces+0x3f6/0xb30 [ 56.220147] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.220780] ksys_unshare+0x44d/0x8e0 [ 56.221267] ? __pfx_ksys_unshare+0x10/0x10 [ 56.221843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.222604] __x64_sys_unshare+0x31/0x40 [ 56.223118] do_syscall_64+0x3f/0x90 [ 56.223628] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.224264] RIP: 0033:0x7efe819160d7 [ 56.224747] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.226913] RSP: 002b:00007ffd29fdf278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.227855] RAX: ffffffffffffffda RBX: 00007ffd29fdf8b8 RCX: 00007efe819160d7 [ 56.228742] RDX: 00007efe8198041f RSI: 00007ffd29fdf210 RDI: 0000000040000000 [ 56.229634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd29fdf020 [ 56.230529] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efe81a28bf0 [ 56.231384] R13: 00007ffd29fdf350 R14: 0000000000000000 R15: 00000000000000f8 [ 56.232321] [ 56.232646] irq event stamp: 8057 [ 56.233070] hardirqs last enabled at (8067): [] __up_console_sem+0x78/0x80 [ 56.234126] hardirqs last disabled at (8078): [] __up_console_sem+0x5d/0x80 [ 56.235188] softirqs last enabled at (7994): [] irq_exit_rcu+0x93/0xc0 [ 56.236220] softirqs last disabled at (7989): [] irq_exit_rcu+0x93/0xc0 [ 56.237246] ---[ end trace 0000000000000000 ]--- [ 56.242503] ------------[ cut here ]------------ [ 56.243135] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.245377] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.246482] Modules linked in: [ 56.246893] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.248047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.249064] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.249737] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.251970] RSP: 0018:ffff8880167b7c00 EFLAGS: 00010282 [ 56.252664] RAX: 0000000000000000 RBX: ffff88800dc2fe40 RCX: 0000000000000000 [ 56.253561] RDX: ffff88800ff5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.254433] RBP: ffff88800dc2fe54 R08: 0000000000000001 R09: 0000000000000000 [ 56.255331] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.256212] R13: ffffffff84e223a0 R14: ffff88800dc2fe48 R15: ffffffff84da62e0 [ 56.257106] FS: 0000555556c1c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.258100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.258857] CR2: 00007f33b7edb6f4 CR3: 000000001988a000 CR4: 0000000000350ee0 [ 56.259758] Call Trace: [ 56.260085] [ 56.260383] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.261029] ipv6_frags_init_net+0x206/0x3c0 [ 56.261614] ops_init+0xbb/0x6b0 [ 56.262062] setup_net+0x3d9/0x990 [ 56.262570] ? down_read_killable+0x1d7/0x4e0 [ 56.263148] ? __pfx_setup_net+0x10/0x10 [ 56.263687] ? copy_net_ns+0x17c/0x770 [ 56.264196] copy_net_ns+0x321/0x770 [ 56.264710] create_new_namespaces+0x3f6/0xb30 [ 56.265317] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.265961] ksys_unshare+0x44d/0x8e0 [ 56.266459] ? __pfx_ksys_unshare+0x10/0x10 [ 56.267052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.267794] __x64_sys_unshare+0x31/0x40 [ 56.268320] do_syscall_64+0x3f/0x90 [ 56.268824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.269497] RIP: 0033:0x7efe819160d7 [ 56.269965] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.272150] RSP: 002b:00007ffd29fdf278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.273102] RAX: ffffffffffffffda RBX: 00007ffd29fdf8b8 RCX: 00007efe819160d7 [ 56.274003] RDX: 00007efe8198041f RSI: 00007ffd29fdf210 RDI: 0000000040000000 [ 56.274918] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd29fdf020 [ 56.275815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efe81a28bf0 [ 56.276709] R13: 00007ffd29fdf350 R14: 0000000000000000 R15: 00000000000000f8 [ 56.277619] [ 56.277926] irq event stamp: 9677 [ 56.278365] hardirqs last enabled at (9687): [] __up_console_sem+0x78/0x80 [ 56.279437] hardirqs last disabled at (9698): [] __up_console_sem+0x5d/0x80 [ 56.280513] softirqs last enabled at (9172): [] irq_exit_rcu+0x93/0xc0 [ 56.281555] softirqs last disabled at (9113): [] irq_exit_rcu+0x93/0xc0 [ 56.282591] ---[ end trace 0000000000000000 ]--- [ 56.284456] ------------[ cut here ]------------ [ 56.285068] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.287199] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.288271] Modules linked in: [ 56.288704] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.289863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.290887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.291558] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.293738] RSP: 0018:ffff8880167b7bf0 EFLAGS: 00010286 [ 56.294402] RAX: 0000000000000000 RBX: ffff88800c6f9440 RCX: 0000000000000000 [ 56.295289] RDX: ffff88800ff5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.296175] RBP: ffff88800c6f9454 R08: 0000000000000001 R09: 0000000000000000 [ 56.297063] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.297934] R13: ffffffff84e223a0 R14: ffff88800c6f9448 R15: ffffffff84daf020 [ 56.298854] FS: 0000555556c1c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.299859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.300616] CR2: 00007f33b7edb6f4 CR3: 000000001988a000 CR4: 0000000000350ee0 [ 56.301500] Call Trace: [ 56.301831] [ 56.302134] nf_ct_net_init+0x224/0x3d0 [ 56.302695] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.303274] ops_init+0xbb/0x6b0 [ 56.303752] setup_net+0x3d9/0x990 [ 56.304205] ? down_read_killable+0x1d7/0x4e0 [ 56.304806] ? __pfx_setup_net+0x10/0x10 [ 56.305321] ? copy_net_ns+0x17c/0x770 [ 56.305853] copy_net_ns+0x321/0x770 [ 56.306359] create_new_namespaces+0x3f6/0xb30 [ 56.306987] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.307632] ksys_unshare+0x44d/0x8e0 [ 56.308124] ? __pfx_ksys_unshare+0x10/0x10 [ 56.308698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.309412] __x64_sys_unshare+0x31/0x40 [ 56.309953] do_syscall_64+0x3f/0x90 [ 56.310444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.311109] RIP: 0033:0x7efe819160d7 [ 56.311592] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.313754] RSP: 002b:00007ffd29fdf278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.314713] RAX: ffffffffffffffda RBX: 00007ffd29fdf8b8 RCX: 00007efe819160d7 [ 56.315590] RDX: 00007efe8198041f RSI: 00007ffd29fdf210 RDI: 0000000040000000 [ 56.316445] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd29fdf020 [ 56.317331] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efe81a28bf0 [ 56.318221] R13: 00007ffd29fdf350 R14: 0000000000000000 R15: 00000000000000f8 [ 56.319136] [ 56.319442] irq event stamp: 10567 [ 56.319895] hardirqs last enabled at (10579): [] __up_console_sem+0x78/0x80 [ 56.320952] hardirqs last disabled at (10590): [] __up_console_sem+0x5d/0x80 [ 56.322004] softirqs last enabled at (10242): [] irq_exit_rcu+0x93/0xc0 [ 56.323056] softirqs last disabled at (10233): [] irq_exit_rcu+0x93/0xc0 [ 56.324096] ---[ end trace 0000000000000000 ]--- executing program [ 57.892993] Bluetooth: hci0: command 0x0409 tx timeout [ 59.940534] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.988538] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.036620] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:34:28 Registers: info registers vcpu 0 RAX=0000000000029da5 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fab85ad4e78 CR3=0000000016ea6000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2034333a34333a37312036312079614d XMM01=5d3336333639312e36352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3336333639312e36352020205b XMM07=79732034333a34333a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880167b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556c1c400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f33b7edb6f4 CR3=000000001988a000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000