Warning: Permanently added '[localhost]:46206' (ECDSA) to the list of known hosts. 2023/05/16 13:08:58 fuzzer started 2023/05/16 13:08:58 dialing manager at localhost:35573 2023/05/16 13:08:58 checking machine... 2023/05/16 13:08:58 checking revisions... syzkaller login: [ 46.795953] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:08:58 testing simple program... [ 46.864942] cgroup: Unknown subsys name 'net' [ 46.939883] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.685831] audit: type=1400 audit(1684242551.697:6): 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 [ 60.824990] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.826670] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.827940] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.831536] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.833071] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.835801] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.218428] ------------[ cut here ]------------ [ 61.219163] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.221187] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.222475] Modules linked in: [ 61.222952] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.227353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.228344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.229001] 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 [ 61.231393] RSP: 0018:ffff888016c97c00 EFLAGS: 00010282 [ 61.232078] RAX: 0000000000000000 RBX: ffff88800c4e0440 RCX: 0000000000000000 [ 61.232979] RDX: ffff888015bcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.233877] RBP: ffff88800c4e0454 R08: 0000000000000001 R09: 0000000000000000 [ 61.234790] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.235685] R13: ffffffff84e223a0 R14: ffff88800c4e0448 R15: ffffffff84d73340 [ 61.236602] FS: 0000555556721400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.237624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.238343] CR2: 00007ffe50900000 CR3: 000000000ca90000 CR4: 0000000000350ee0 [ 61.239253] Call Trace: [ 61.239606] [ 61.239933] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.240591] ipv4_frags_init_net+0x269/0x440 [ 61.241160] ops_init+0xbb/0x6b0 [ 61.241643] setup_net+0x3d9/0x990 [ 61.242103] ? down_read_killable+0x1d7/0x4e0 [ 61.242733] ? __pfx_setup_net+0x10/0x10 [ 61.243253] ? copy_net_ns+0x17c/0x770 [ 61.243792] copy_net_ns+0x321/0x770 [ 61.244296] create_new_namespaces+0x3f6/0xb30 [ 61.244919] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.245570] ksys_unshare+0x44d/0x8e0 [ 61.246065] ? __pfx_ksys_unshare+0x10/0x10 [ 61.246649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.247396] __x64_sys_unshare+0x31/0x40 [ 61.247925] do_syscall_64+0x3f/0x90 [ 61.248429] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.249078] RIP: 0033:0x7fb274fad0d7 [ 61.249576] 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 [ 61.251791] RSP: 002b:00007ffd2fbe01d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.252784] RAX: ffffffffffffffda RBX: 00007ffd2fbe0818 RCX: 00007fb274fad0d7 [ 61.253684] RDX: 00007fb27501741f RSI: 00007ffd2fbe0170 RDI: 0000000040000000 [ 61.254578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2fbdff80 [ 61.255480] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2750bfbf0 [ 61.256402] R13: 00007ffd2fbe02b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.257290] [ 61.257625] irq event stamp: 8649 [ 61.258050] hardirqs last enabled at (8659): [] __up_console_sem+0x78/0x80 [ 61.259120] hardirqs last disabled at (8670): [] __up_console_sem+0x5d/0x80 [ 61.260187] softirqs last enabled at (8574): [] irq_exit_rcu+0x93/0xc0 [ 61.261226] softirqs last disabled at (8569): [] irq_exit_rcu+0x93/0xc0 [ 61.262269] ---[ end trace 0000000000000000 ]--- [ 61.268130] ------------[ cut here ]------------ [ 61.268754] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.270521] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.271581] Modules linked in: [ 61.271999] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.273174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.274202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.274873] 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 [ 61.277080] RSP: 0018:ffff888016c97c00 EFLAGS: 00010282 [ 61.277766] RAX: 0000000000000000 RBX: ffff88800e758240 RCX: 0000000000000000 [ 61.278751] RDX: ffff888015bcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.279604] RBP: ffff88800e758254 R08: 0000000000000001 R09: 0000000000000000 [ 61.280476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.281306] R13: ffffffff84e223a0 R14: ffff88800e758248 R15: ffffffff84da62e0 [ 61.282174] FS: 0000555556721400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.283142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.283878] CR2: 00007ffe50900000 CR3: 000000000ca90000 CR4: 0000000000350ee0 [ 61.284750] Call Trace: [ 61.285068] [ 61.285394] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.285990] ipv6_frags_init_net+0x206/0x3c0 [ 61.286555] ops_init+0xbb/0x6b0 [ 61.286988] setup_net+0x3d9/0x990 [ 61.287457] ? down_read_killable+0x1d7/0x4e0 [ 61.288022] ? __pfx_setup_net+0x10/0x10 [ 61.288541] ? copy_net_ns+0x17c/0x770 [ 61.289036] copy_net_ns+0x321/0x770 [ 61.289532] create_new_namespaces+0x3f6/0xb30 [ 61.290106] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.290742] ksys_unshare+0x44d/0x8e0 [ 61.291224] ? __pfx_ksys_unshare+0x10/0x10 [ 61.291784] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.292521] __x64_sys_unshare+0x31/0x40 [ 61.293024] do_syscall_64+0x3f/0x90 [ 61.293516] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.294136] RIP: 0033:0x7fb274fad0d7 [ 61.294607] 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 [ 61.296713] RSP: 002b:00007ffd2fbe01d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.297633] RAX: ffffffffffffffda RBX: 00007ffd2fbe0818 RCX: 00007fb274fad0d7 [ 61.298491] RDX: 00007fb27501741f RSI: 00007ffd2fbe0170 RDI: 0000000040000000 [ 61.299324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2fbdff80 [ 61.300203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2750bfbf0 [ 61.301059] R13: 00007ffd2fbe02b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.301947] [ 61.302247] irq event stamp: 10569 [ 61.302697] hardirqs last enabled at (10581): [] __up_console_sem+0x78/0x80 [ 61.303723] hardirqs last disabled at (10592): [] __up_console_sem+0x5d/0x80 [ 61.304780] softirqs last enabled at (9598): [] irq_exit_rcu+0x93/0xc0 [ 61.305787] softirqs last disabled at (9577): [] irq_exit_rcu+0x93/0xc0 [ 61.306790] ---[ end trace 0000000000000000 ]--- [ 61.308091] ------------[ cut here ]------------ [ 61.308684] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.310684] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.311702] Modules linked in: [ 61.312123] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.313241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.314215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.314863] 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 [ 61.316991] RSP: 0018:ffff888016c97bf0 EFLAGS: 00010286 [ 61.317665] RAX: 0000000000000000 RBX: ffff88800e759c40 RCX: 0000000000000000 [ 61.318522] RDX: ffff888015bcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.319394] RBP: ffff88800e759c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.320232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.321096] R13: ffffffff84e223a0 R14: ffff88800e759c48 R15: ffffffff84daf020 [ 61.321954] FS: 0000555556721400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.322943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.323663] CR2: 00007ffe50900000 CR3: 000000000ca90000 CR4: 0000000000350ee0 [ 61.324554] Call Trace: [ 61.324871] [ 61.325162] nf_ct_net_init+0x224/0x3d0 [ 61.325697] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.326258] ops_init+0xbb/0x6b0 [ 61.326718] setup_net+0x3d9/0x990 [ 61.327161] ? down_read_killable+0x1d7/0x4e0 [ 61.327746] ? __pfx_setup_net+0x10/0x10 [ 61.328249] ? copy_net_ns+0x17c/0x770 [ 61.328771] copy_net_ns+0x321/0x770 [ 61.329243] create_new_namespaces+0x3f6/0xb30 [ 61.329846] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.330475] ksys_unshare+0x44d/0x8e0 [ 61.330955] ? __pfx_ksys_unshare+0x10/0x10 [ 61.331517] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.332215] __x64_sys_unshare+0x31/0x40 [ 61.332751] do_syscall_64+0x3f/0x90 [ 61.333214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.333866] RIP: 0033:0x7fb274fad0d7 [ 61.334324] 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 [ 61.336472] RSP: 002b:00007ffd2fbe01d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.337396] RAX: ffffffffffffffda RBX: 00007ffd2fbe0818 RCX: 00007fb274fad0d7 [ 61.338231] RDX: 00007fb27501741f RSI: 00007ffd2fbe0170 RDI: 0000000040000000 [ 61.339100] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2fbdff80 [ 61.339970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2750bfbf0 [ 61.340831] R13: 00007ffd2fbe02b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.341718] [ 61.342010] irq event stamp: 11359 [ 61.342462] hardirqs last enabled at (11371): [] __up_console_sem+0x78/0x80 [ 61.343506] hardirqs last disabled at (11382): [] __up_console_sem+0x5d/0x80 [ 61.344571] softirqs last enabled at (10932): [] irq_exit_rcu+0x93/0xc0 [ 61.345588] softirqs last disabled at (10927): [] irq_exit_rcu+0x93/0xc0 [ 61.346600] ---[ end trace 0000000000000000 ]--- executing program [ 62.907176] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.954419] Bluetooth: hci0: command 0x041b tx timeout [ 67.002440] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.050444] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:09:04 Registers: info registers vcpu 0 RAX=00000000000240e1 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=00007f7b998ac0d0 CR3=0000000018be8000 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=2033313a39303a33312036312079614d XMM01=5d3537343232322e31362020205b203a XMM02=646f4d205d3537343232322e31362020 XMM03=6b7a79732033313a39303a3331203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3738313132322e31362020205b XMM07=79732033313a39303a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555556721400 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=00007ffe50900000 CR3=000000000ca90000 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