Warning: Permanently added '[localhost]:26181' (ECDSA) to the list of known hosts. 2023/05/17 13:35:22 fuzzer started 2023/05/17 13:35:23 dialing manager at localhost:44319 2023/05/17 13:35:23 checking machine... 2023/05/17 13:35:23 checking revisions... syzkaller login: [ 34.058147] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:35:23 testing simple program... [ 34.125735] cgroup: Unknown subsys name 'net' [ 34.269606] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.599961] audit: type=1400 audit(1684330535.857:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.760572] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.763506] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.765725] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.770429] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.775019] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.776304] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.180932] ------------[ cut here ]------------ [ 48.181644] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.183477] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.184744] Modules linked in: [ 48.185339] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.190079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.191416] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.192357] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.195113] RSP: 0018:ffff8880206b7c00 EFLAGS: 00010282 [ 48.196146] RAX: 0000000000000000 RBX: ffff88801611c840 RCX: 0000000000000000 [ 48.197408] RDX: ffff88801a0b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.198610] RBP: ffff88801611c854 R08: 0000000000000001 R09: 0000000000000000 [ 48.199865] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.200997] R13: ffffffff84e23fe0 R14: ffff88801611c848 R15: ffffffff84d74dc0 [ 48.202006] FS: 00005555570bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.203111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.203933] CR2: 00007f0ddd7596f4 CR3: 000000001458c000 CR4: 0000000000350ee0 [ 48.204919] Call Trace: [ 48.205280] [ 48.205608] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.206321] ipv4_frags_init_net+0x269/0x440 [ 48.206974] ops_init+0xbb/0x6b0 [ 48.207469] setup_net+0x3d9/0x990 [ 48.208019] ? down_read_killable+0x1d7/0x4e0 [ 48.208644] ? __pfx_setup_net+0x10/0x10 [ 48.209241] ? copy_net_ns+0x17c/0x770 [ 48.209830] copy_net_ns+0x321/0x770 [ 48.210363] create_new_namespaces+0x3f6/0xb30 [ 48.211045] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.211721] ksys_unshare+0x44d/0x8e0 [ 48.212334] ? __pfx_ksys_unshare+0x10/0x10 [ 48.212979] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.213756] __x64_sys_unshare+0x31/0x40 [ 48.214370] do_syscall_64+0x3f/0x90 [ 48.214931] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.215636] RIP: 0033:0x7f38e8f700d7 [ 48.216190] 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 [ 48.218568] RSP: 002b:00007ffc10d2de48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.219615] RAX: ffffffffffffffda RBX: 00007ffc10d2e488 RCX: 00007f38e8f700d7 [ 48.220592] RDX: 00007f38e8fda41f RSI: 00007ffc10d2dde0 RDI: 0000000040000000 [ 48.221575] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10d2dbf0 [ 48.222546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38e9082bf0 [ 48.223527] R13: 00007ffc10d2df20 R14: 0000000000000000 R15: 00000000000000f8 [ 48.224544] [ 48.224904] irq event stamp: 9145 [ 48.225365] hardirqs last enabled at (9155): [] __up_console_sem+0x78/0x80 [ 48.226525] hardirqs last disabled at (9166): [] __up_console_sem+0x5d/0x80 [ 48.227690] softirqs last enabled at (8766): [] irq_exit_rcu+0x93/0xc0 [ 48.228828] softirqs last disabled at (8731): [] irq_exit_rcu+0x93/0xc0 [ 48.229957] ---[ end trace 0000000000000000 ]--- [ 48.236228] ------------[ cut here ]------------ [ 48.236898] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.238667] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.239833] Modules linked in: [ 48.240300] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.241565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.242686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.243434] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.245831] RSP: 0018:ffff8880206b7c00 EFLAGS: 00010282 [ 48.246546] RAX: 0000000000000000 RBX: ffff888010281040 RCX: 0000000000000000 [ 48.247534] RDX: ffff88801a0b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.248493] RBP: ffff888010281054 R08: 0000000000000001 R09: 0000000000000000 [ 48.249474] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.250462] R13: ffffffff84e23fe0 R14: ffff888010281048 R15: ffffffff84da7d60 [ 48.251454] FS: 00005555570bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.252577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.253400] CR2: 00007f0ddd7596f4 CR3: 000000001458c000 CR4: 0000000000350ee0 [ 48.254387] Call Trace: [ 48.254745] [ 48.255112] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.255816] ipv6_frags_init_net+0x206/0x3c0 [ 48.256433] ops_init+0xbb/0x6b0 [ 48.256960] setup_net+0x3d9/0x990 [ 48.257461] ? down_read_killable+0x1d7/0x4e0 [ 48.258122] ? __pfx_setup_net+0x10/0x10 [ 48.258683] ? copy_net_ns+0x17c/0x770 [ 48.259274] copy_net_ns+0x321/0x770 [ 48.259852] create_new_namespaces+0x3f6/0xb30 [ 48.260504] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.261222] ksys_unshare+0x44d/0x8e0 [ 48.261759] ? __pfx_ksys_unshare+0x10/0x10 [ 48.262396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.263226] __x64_sys_unshare+0x31/0x40 [ 48.263830] do_syscall_64+0x3f/0x90 [ 48.264363] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.265114] RIP: 0033:0x7f38e8f700d7 [ 48.265620] 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 [ 48.268042] RSP: 002b:00007ffc10d2de48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.269091] RAX: ffffffffffffffda RBX: 00007ffc10d2e488 RCX: 00007f38e8f700d7 [ 48.270076] RDX: 00007f38e8fda41f RSI: 00007ffc10d2dde0 RDI: 0000000040000000 [ 48.271050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10d2dbf0 [ 48.272042] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38e9082bf0 [ 48.273023] R13: 00007ffc10d2df20 R14: 0000000000000000 R15: 00000000000000f8 [ 48.274025] [ 48.274357] irq event stamp: 11117 [ 48.274878] hardirqs last enabled at (11129): [] __up_console_sem+0x78/0x80 [ 48.276056] hardirqs last disabled at (11140): [] __up_console_sem+0x5d/0x80 [ 48.277233] softirqs last enabled at (10912): [] irq_exit_rcu+0x93/0xc0 [ 48.278372] softirqs last disabled at (10907): [] irq_exit_rcu+0x93/0xc0 [ 48.279514] ---[ end trace 0000000000000000 ]--- [ 48.281010] ------------[ cut here ]------------ [ 48.281642] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.283820] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.284993] Modules linked in: [ 48.285446] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.286732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.287846] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.288569] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.290965] RSP: 0018:ffff8880206b7bf0 EFLAGS: 00010286 [ 48.291684] RAX: 0000000000000000 RBX: ffff888010280840 RCX: 0000000000000000 [ 48.292673] RDX: ffff88801a0b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.293656] RBP: ffff888010280854 R08: 0000000000000001 R09: 0000000000000000 [ 48.294656] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.295639] R13: ffffffff84e23fe0 R14: ffff888010280848 R15: ffffffff84db0aa0 [ 48.296653] FS: 00005555570bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.297803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.298590] CR2: 00007f0ddd7596f4 CR3: 000000001458c000 CR4: 0000000000350ee0 [ 48.299579] Call Trace: [ 48.299982] [ 48.300317] nf_ct_net_init+0x224/0x3d0 [ 48.300924] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.301570] ops_init+0xbb/0x6b0 [ 48.302106] setup_net+0x3d9/0x990 [ 48.302616] ? down_read_killable+0x1d7/0x4e0 [ 48.303287] ? __pfx_setup_net+0x10/0x10 [ 48.303886] ? copy_net_ns+0x17c/0x770 [ 48.304459] copy_net_ns+0x321/0x770 [ 48.305034] create_new_namespaces+0x3f6/0xb30 [ 48.305685] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.306401] ksys_unshare+0x44d/0x8e0 [ 48.306989] ? __pfx_ksys_unshare+0x10/0x10 [ 48.307593] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.308442] __x64_sys_unshare+0x31/0x40 [ 48.309055] do_syscall_64+0x3f/0x90 [ 48.309580] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.310339] RIP: 0033:0x7f38e8f700d7 [ 48.310891] 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 [ 48.313305] RSP: 002b:00007ffc10d2de48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.314367] RAX: ffffffffffffffda RBX: 00007ffc10d2e488 RCX: 00007f38e8f700d7 [ 48.315361] RDX: 00007f38e8fda41f RSI: 00007ffc10d2dde0 RDI: 0000000040000000 [ 48.316367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10d2dbf0 [ 48.317324] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38e9082bf0 [ 48.318322] R13: 00007ffc10d2df20 R14: 0000000000000000 R15: 00000000000000f8 [ 48.319322] [ 48.319652] irq event stamp: 11947 [ 48.320180] hardirqs last enabled at (11959): [] __up_console_sem+0x78/0x80 [ 48.321362] hardirqs last disabled at (11970): [] __up_console_sem+0x5d/0x80 [ 48.322547] softirqs last enabled at (11604): [] irq_exit_rcu+0x93/0xc0 [ 48.323698] softirqs last disabled at (11991): [] irq_exit_rcu+0x93/0xc0 [ 48.324854] ---[ end trace 0000000000000000 ]--- executing program [ 49.833575] Bluetooth: hci0: command 0x0409 tx timeout [ 51.881861] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.928846] Bluetooth: hci0: command 0x040f tx timeout executing program [ 55.977866] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:35:37 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000023cc2c0 RCX=ffffffff821a242c RDX=ffff888016bd0000 RSI=0000000000000000 RDI=0000000000000007 RBP=ffff8880175b447e RSP=ffff88800ef4f660 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000002 R11=0000000000000000 R12=0000000000000002 R13=ffffffff849f1500 R14=0000000000000002 R15=dffffc0000000000 RIP=ffffffff814be640 RFL=00000202 [-------] 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 00007f938bfff700 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=00007f937c0370e8 CR3=000000000ef12000 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=2037333a35333a33312037312079614d XMM01=5d3434373438312e38342020205b203a XMM02=646f4d205d3434373438312e38342020 XMM03=6b7a79732037333a35333a3331203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3737343338312e38342020205b XMM07=79732037333a35333a33312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880206b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555570bc400 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=00007f0ddd7596f4 CR3=000000001458c000 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