Warning: Permanently added '[localhost]:47702' (ECDSA) to the list of known hosts. 2023/05/17 08:52:57 fuzzer started 2023/05/17 08:52:57 dialing manager at localhost:35573 2023/05/17 08:52:57 checking machine... 2023/05/17 08:52:57 checking revisions... syzkaller login: [ 37.173948] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:52:57 testing simple program... [ 37.232474] cgroup: Unknown subsys name 'net' [ 37.323862] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.741390] audit: type=1400 audit(1684313590.195:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.883062] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.884899] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.885832] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.888509] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.889727] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.891404] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.192734] ------------[ cut here ]------------ [ 51.193220] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.194393] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.195141] Modules linked in: [ 51.195419] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.198500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.199173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.199631] 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 [ 51.201537] RSP: 0018:ffff88801a447c00 EFLAGS: 00010282 [ 51.201993] RAX: 0000000000000000 RBX: ffff888009803440 RCX: 0000000000000000 [ 51.202593] RDX: ffff888015ac3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.203240] RBP: ffff888009803454 R08: 0000000000000001 R09: 0000000000000000 [ 51.203868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.204502] R13: ffffffff84e223a0 R14: ffff888009803448 R15: ffffffff84d73340 [ 51.205105] FS: 0000555556218400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.205773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.206312] CR2: 00007fe0b71726f4 CR3: 000000000b890000 CR4: 0000000000350ef0 [ 51.206948] Call Trace: [ 51.207206] [ 51.207420] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.207847] ipv4_frags_init_net+0x269/0x440 [ 51.208255] ops_init+0xbb/0x6b0 [ 51.208568] setup_net+0x3d9/0x990 [ 51.208884] ? down_read_killable+0x1d7/0x4e0 [ 51.209321] ? __pfx_setup_net+0x10/0x10 [ 51.209680] ? copy_net_ns+0x17c/0x770 [ 51.210051] copy_net_ns+0x321/0x770 [ 51.210446] create_new_namespaces+0x3f6/0xb30 [ 51.210852] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.211310] ksys_unshare+0x44d/0x8e0 [ 51.211657] ? __pfx_ksys_unshare+0x10/0x10 [ 51.212072] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.212578] __x64_sys_unshare+0x31/0x40 [ 51.212946] do_syscall_64+0x3f/0x90 [ 51.213311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.213765] RIP: 0033:0x7f74729cc0d7 [ 51.214120] 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 [ 51.215681] RSP: 002b:00007ffca4d3f3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.216354] RAX: ffffffffffffffda RBX: 00007ffca4d3f9e8 RCX: 00007f74729cc0d7 [ 51.216958] RDX: 00007f7472a3641f RSI: 00007ffca4d3f340 RDI: 0000000040000000 [ 51.217639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4d3f150 [ 51.218268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7472adebf0 [ 51.218938] R13: 00007ffca4d3f480 R14: 0000000000000000 R15: 00000000000000f8 [ 51.219595] [ 51.219801] irq event stamp: 7633 [ 51.220127] hardirqs last enabled at (7645): [] __up_console_sem+0x78/0x80 [ 51.220870] hardirqs last disabled at (7654): [] __up_console_sem+0x5d/0x80 [ 51.221631] softirqs last enabled at (7132): [] irq_exit_rcu+0x93/0xc0 [ 51.222377] softirqs last disabled at (7127): [] irq_exit_rcu+0x93/0xc0 [ 51.223129] ---[ end trace 0000000000000000 ]--- [ 51.227331] ------------[ cut here ]------------ [ 51.227792] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.229075] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.229796] Modules linked in: [ 51.230102] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.230927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.231639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.232120] 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 [ 51.233626] RSP: 0018:ffff88801a447c00 EFLAGS: 00010282 [ 51.234087] RAX: 0000000000000000 RBX: ffff8880094af240 RCX: 0000000000000000 [ 51.234693] RDX: ffff888015ac3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.235355] RBP: ffff8880094af254 R08: 0000000000000001 R09: 0000000000000000 [ 51.235957] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.236578] R13: ffffffff84e223a0 R14: ffff8880094af248 R15: ffffffff84da62e0 [ 51.237238] FS: 0000555556218400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.237877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.238438] CR2: 00007fe0b71726f4 CR3: 000000000b890000 CR4: 0000000000350ef0 [ 51.239029] Call Trace: [ 51.239252] [ 51.239453] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.239873] ipv6_frags_init_net+0x206/0x3c0 [ 51.240269] ops_init+0xbb/0x6b0 [ 51.240571] setup_net+0x3d9/0x990 [ 51.240859] ? down_read_killable+0x1d7/0x4e0 [ 51.241265] ? __pfx_setup_net+0x10/0x10 [ 51.241613] ? copy_net_ns+0x17c/0x770 [ 51.241929] copy_net_ns+0x321/0x770 [ 51.242260] create_new_namespaces+0x3f6/0xb30 [ 51.242694] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.243132] ksys_unshare+0x44d/0x8e0 [ 51.243462] ? __pfx_ksys_unshare+0x10/0x10 [ 51.243823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.244390] __x64_sys_unshare+0x31/0x40 [ 51.244760] do_syscall_64+0x3f/0x90 [ 51.245126] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.245605] RIP: 0033:0x7f74729cc0d7 [ 51.245975] 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 [ 51.247588] RSP: 002b:00007ffca4d3f3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.248262] RAX: ffffffffffffffda RBX: 00007ffca4d3f9e8 RCX: 00007f74729cc0d7 [ 51.248873] RDX: 00007f7472a3641f RSI: 00007ffca4d3f340 RDI: 0000000040000000 [ 51.249504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4d3f150 [ 51.250122] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7472adebf0 [ 51.250736] R13: 00007ffca4d3f480 R14: 0000000000000000 R15: 00000000000000f8 [ 51.251350] [ 51.251552] irq event stamp: 9315 [ 51.251833] hardirqs last enabled at (9325): [] __up_console_sem+0x78/0x80 [ 51.252569] hardirqs last disabled at (9336): [] __up_console_sem+0x5d/0x80 [ 51.253334] softirqs last enabled at (9226): [] irq_exit_rcu+0x93/0xc0 [ 51.254077] softirqs last disabled at (9221): [] irq_exit_rcu+0x93/0xc0 [ 51.254807] ---[ end trace 0000000000000000 ]--- [ 51.255880] ------------[ cut here ]------------ [ 51.256322] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.257654] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.258474] Modules linked in: [ 51.258770] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.259594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.260263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.260688] 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 [ 51.262210] RSP: 0018:ffff88801a447bf0 EFLAGS: 00010286 [ 51.262682] RAX: 0000000000000000 RBX: ffff8880094af840 RCX: 0000000000000000 [ 51.263277] RDX: ffff888015ac3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.263822] RBP: ffff8880094af854 R08: 0000000000000001 R09: 0000000000000000 [ 51.264389] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.264950] R13: ffffffff84e223a0 R14: ffff8880094af848 R15: ffffffff84daf020 [ 51.265536] FS: 0000555556218400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.266242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.266761] CR2: 00007fe0b71726f4 CR3: 000000000b890000 CR4: 0000000000350ef0 [ 51.267380] Call Trace: [ 51.267604] [ 51.267822] nf_ct_net_init+0x224/0x3d0 [ 51.268206] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.268584] ops_init+0xbb/0x6b0 [ 51.268887] setup_net+0x3d9/0x990 [ 51.269215] ? down_read_killable+0x1d7/0x4e0 [ 51.269613] ? __pfx_setup_net+0x10/0x10 [ 51.269968] ? copy_net_ns+0x17c/0x770 [ 51.270364] copy_net_ns+0x321/0x770 [ 51.270711] create_new_namespaces+0x3f6/0xb30 [ 51.271139] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.271586] ksys_unshare+0x44d/0x8e0 [ 51.271952] ? __pfx_ksys_unshare+0x10/0x10 [ 51.272370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.272864] __x64_sys_unshare+0x31/0x40 [ 51.273260] do_syscall_64+0x3f/0x90 [ 51.273634] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.274119] RIP: 0033:0x7f74729cc0d7 [ 51.274483] 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 [ 51.276047] RSP: 002b:00007ffca4d3f3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.276706] RAX: ffffffffffffffda RBX: 00007ffca4d3f9e8 RCX: 00007f74729cc0d7 [ 51.277338] RDX: 00007f7472a3641f RSI: 00007ffca4d3f340 RDI: 0000000040000000 [ 51.277967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4d3f150 [ 51.278632] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7472adebf0 [ 51.279299] R13: 00007ffca4d3f480 R14: 0000000000000000 R15: 00000000000000f8 [ 51.279935] [ 51.280179] irq event stamp: 10035 [ 51.280487] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80 [ 51.281285] hardirqs last disabled at (10066): [] __up_console_sem+0x5d/0x80 [ 51.282071] softirqs last enabled at (10062): [] irq_exit_rcu+0x93/0xc0 [ 51.282874] softirqs last disabled at (10053): [] irq_exit_rcu+0x93/0xc0 [ 51.283618] ---[ end trace 0000000000000000 ]--- executing program [ 52.913704] Bluetooth: hci0: command 0x0409 tx timeout [ 54.961223] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.009070] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.057874] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:53:08 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a4475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556218400 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=00007fe0b71726f4 CR3=000000000b890000 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=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 info registers vcpu 1 RAX=0000000000033ce3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 0000000000000000 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=00007fae77c3ab80 CR3=000000000e55c000 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=2031313a33353a38302037312079614d XMM01=5d3032323339312e31352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000