Warning: Permanently added '[localhost]:33349' (ECDSA) to the list of known hosts. 2023/05/16 23:24:51 fuzzer started 2023/05/16 23:24:52 dialing manager at localhost:35573 2023/05/16 23:24:52 checking machine... 2023/05/16 23:24:52 checking revisions... syzkaller login: [ 47.410972] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:24:52 testing simple program... [ 47.478296] cgroup: Unknown subsys name 'net' [ 47.538903] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.822762] audit: type=1400 audit(1684279504.616:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.926554] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.935254] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.936265] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.938832] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.940309] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.948265] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.308571] ------------[ cut here ]------------ [ 61.309838] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.311553] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.312660] Modules linked in: [ 61.313098] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.317796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.318857] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.319532] 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 [ 61.321718] RSP: 0018:ffff88801eda7c00 EFLAGS: 00010282 [ 61.322416] RAX: 0000000000000000 RBX: ffff88800e549c40 RCX: 0000000000000000 [ 61.323317] RDX: ffff8880180651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.324237] RBP: ffff88800e549c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.325140] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.326024] R13: ffffffff84e223a0 R14: ffff88800e549c48 R15: ffffffff84d73340 [ 61.326932] FS: 000055555736a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.327944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.328699] CR2: 00007f1fcd8656f4 CR3: 000000001c9e0000 CR4: 0000000000350ee0 [ 61.329719] Call Trace: [ 61.330113] [ 61.330416] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.331068] ipv4_frags_init_net+0x269/0x440 [ 61.331625] ops_init+0xbb/0x6b0 [ 61.332107] setup_net+0x3d9/0x990 [ 61.332568] ? down_read_killable+0x1d7/0x4e0 [ 61.333163] ? __pfx_setup_net+0x10/0x10 [ 61.333670] ? copy_net_ns+0x17c/0x770 [ 61.334223] copy_net_ns+0x321/0x770 [ 61.334705] create_new_namespaces+0x3f6/0xb30 [ 61.335335] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.335955] ksys_unshare+0x44d/0x8e0 [ 61.336490] ? __pfx_ksys_unshare+0x10/0x10 [ 61.337074] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.337797] __x64_sys_unshare+0x31/0x40 [ 61.338360] do_syscall_64+0x3f/0x90 [ 61.338841] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.339536] RIP: 0033:0x7f1bb5de00d7 [ 61.340012] 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 [ 61.342246] RSP: 002b:00007ffe736b9b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.343214] RAX: ffffffffffffffda RBX: 00007ffe736ba1a8 RCX: 00007f1bb5de00d7 [ 61.344120] RDX: 00007f1bb5e4a41f RSI: 00007ffe736b9b00 RDI: 0000000040000000 [ 61.344996] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe736b9910 [ 61.345901] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1bb5ef2bf0 [ 61.346799] R13: 00007ffe736b9c40 R14: 0000000000000000 R15: 00000000000000f8 [ 61.347732] [ 61.348073] irq event stamp: 7807 [ 61.348513] hardirqs last enabled at (7817): [] __up_console_sem+0x78/0x80 [ 61.349606] hardirqs last disabled at (7828): [] __up_console_sem+0x5d/0x80 [ 61.350713] softirqs last enabled at (7342): [] irq_exit_rcu+0x93/0xc0 [ 61.351758] softirqs last disabled at (7321): [] irq_exit_rcu+0x93/0xc0 [ 61.352810] ---[ end trace 0000000000000000 ]--- [ 61.358912] ------------[ cut here ]------------ [ 61.359566] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.361254] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.362326] Modules linked in: [ 61.362743] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.363921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.364972] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.365661] 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 [ 61.367870] RSP: 0018:ffff88801eda7c00 EFLAGS: 00010282 [ 61.368572] RAX: 0000000000000000 RBX: ffff88800c4bb440 RCX: 0000000000000000 [ 61.369471] RDX: ffff8880180651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.370403] RBP: ffff88800c4bb454 R08: 0000000000000001 R09: 0000000000000000 [ 61.371310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.372211] R13: ffffffff84e223a0 R14: ffff88800c4bb448 R15: ffffffff84da62e0 [ 61.373123] FS: 000055555736a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.374147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.374864] CR2: 00007f1fcd8656f4 CR3: 000000001c9e0000 CR4: 0000000000350ee0 [ 61.375781] Call Trace: [ 61.376149] [ 61.376450] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.377095] ipv6_frags_init_net+0x206/0x3c0 [ 61.377670] ops_init+0xbb/0x6b0 [ 61.378173] setup_net+0x3d9/0x990 [ 61.378648] ? down_read_killable+0x1d7/0x4e0 [ 61.379271] ? __pfx_setup_net+0x10/0x10 [ 61.379790] ? copy_net_ns+0x17c/0x770 [ 61.380342] copy_net_ns+0x321/0x770 [ 61.380830] create_new_namespaces+0x3f6/0xb30 [ 61.381461] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.382138] ksys_unshare+0x44d/0x8e0 [ 61.382633] ? __pfx_ksys_unshare+0x10/0x10 [ 61.383227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.383948] __x64_sys_unshare+0x31/0x40 [ 61.384507] do_syscall_64+0x3f/0x90 [ 61.384989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.385675] RIP: 0033:0x7f1bb5de00d7 [ 61.386206] 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 [ 61.388413] RSP: 002b:00007ffe736b9b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.389395] RAX: ffffffffffffffda RBX: 00007ffe736ba1a8 RCX: 00007f1bb5de00d7 [ 61.390317] RDX: 00007f1bb5e4a41f RSI: 00007ffe736b9b00 RDI: 0000000040000000 [ 61.391236] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe736b9910 [ 61.392140] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1bb5ef2bf0 [ 61.393006] R13: 00007ffe736b9c40 R14: 0000000000000000 R15: 00000000000000f8 [ 61.393949] [ 61.394295] irq event stamp: 10593 [ 61.394744] hardirqs last enabled at (10603): [] __up_console_sem+0x78/0x80 [ 61.395818] hardirqs last disabled at (10614): [] __up_console_sem+0x5d/0x80 [ 61.396907] softirqs last enabled at (10140): [] irq_exit_rcu+0x93/0xc0 [ 61.397991] softirqs last disabled at (10135): [] irq_exit_rcu+0x93/0xc0 [ 61.399055] ---[ end trace 0000000000000000 ]--- [ 61.400379] ------------[ cut here ]------------ [ 61.400965] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.402857] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.403958] Modules linked in: [ 61.404393] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.405568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.406643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.407323] 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 [ 61.409515] RSP: 0018:ffff88801eda7bf0 EFLAGS: 00010286 [ 61.410225] RAX: 0000000000000000 RBX: ffff88800c4bae40 RCX: 0000000000000000 [ 61.411144] RDX: ffff8880180651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.412016] RBP: ffff88800c4bae54 R08: 0000000000000001 R09: 0000000000000000 [ 61.412962] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.413909] R13: ffffffff84e223a0 R14: ffff88800c4bae48 R15: ffffffff84daf020 [ 61.414820] FS: 000055555736a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.415832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.416594] CR2: 00007f1fcd8656f4 CR3: 000000001c9e0000 CR4: 0000000000350ee0 [ 61.417504] Call Trace: [ 61.417837] [ 61.418182] nf_ct_net_init+0x224/0x3d0 [ 61.418707] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.419322] ops_init+0xbb/0x6b0 [ 61.419777] setup_net+0x3d9/0x990 [ 61.420275] ? down_read_killable+0x1d7/0x4e0 [ 61.420857] ? __pfx_setup_net+0x10/0x10 [ 61.421408] ? copy_net_ns+0x17c/0x770 [ 61.421932] copy_net_ns+0x321/0x770 [ 61.422460] create_new_namespaces+0x3f6/0xb30 [ 61.423086] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.423714] ksys_unshare+0x44d/0x8e0 [ 61.424248] ? __pfx_ksys_unshare+0x10/0x10 [ 61.424812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.425565] __x64_sys_unshare+0x31/0x40 [ 61.426147] do_syscall_64+0x3f/0x90 [ 61.426630] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.427325] RIP: 0033:0x7f1bb5de00d7 [ 61.427803] 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 [ 61.430011] RSP: 002b:00007ffe736b9b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.431023] RAX: ffffffffffffffda RBX: 00007ffe736ba1a8 RCX: 00007f1bb5de00d7 [ 61.431952] RDX: 00007f1bb5e4a41f RSI: 00007ffe736b9b00 RDI: 0000000040000000 [ 61.432850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe736b9910 [ 61.433774] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1bb5ef2bf0 [ 61.434710] R13: 00007ffe736b9c40 R14: 0000000000000000 R15: 00000000000000f8 [ 61.435650] [ 61.435953] irq event stamp: 11339 [ 61.436428] hardirqs last enabled at (11351): [] __up_console_sem+0x78/0x80 [ 61.437526] hardirqs last disabled at (11362): [] __up_console_sem+0x5d/0x80 [ 61.438632] softirqs last enabled at (11224): [] irq_exit_rcu+0x93/0xc0 [ 61.439685] softirqs last disabled at (11219): [] irq_exit_rcu+0x93/0xc0 [ 61.440747] ---[ end trace 0000000000000000 ]--- executing program [ 63.012773] Bluetooth: hci0: command 0x0409 tx timeout [ 65.060112] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.108116] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.156117] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:25:02 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000001 RSI=ffffffff815a42e9 RDI=ffffc90000683099 RBP=ffff888016c77d28 RSP=ffff888016c77c60 R8 =0000000000000006 R9 =0000000000000101 R10=0000000040000000 R11=0000000000000000 R12=000000007fff0000 R13=ffff888016c77d60 R14=ffff888016c77d28 R15=ffffc90000683098 RIP=ffffffff815a433f RFL=00000246 [---Z-P-] 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 00007f695ce9b900 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=00007f695c397038 CR3=000000000e864000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=61689aa565df9bb5000000000013c4a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=feb08aceae32bd6500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 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=ffff88801eda75f0 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 000055555736a400 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=00007f1fcd8656f4 CR3=000000001c9e0000 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