Warning: Permanently added '[localhost]:62171' (ECDSA) to the list of known hosts. 2023/05/16 12:13:13 fuzzer started 2023/05/16 12:13:13 dialing manager at localhost:35573 2023/05/16 12:13:13 checking machine... 2023/05/16 12:13:13 checking revisions... syzkaller login: [ 36.980904] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:13:13 testing simple program... [ 37.065299] cgroup: Unknown subsys name 'net' [ 37.149523] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.135014] audit: type=1400 audit(1684239206.738:6): 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 [ 51.239115] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.240882] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.242785] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.245704] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.247965] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.249346] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.644887] ------------[ cut here ]------------ [ 51.645653] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.647616] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.648913] Modules linked in: [ 51.649406] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.654795] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.655816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.656485] 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 [ 51.658648] RSP: 0018:ffff888017b3fc00 EFLAGS: 00010282 [ 51.659333] RAX: 0000000000000000 RBX: ffff88800fd6f840 RCX: 0000000000000000 [ 51.660247] RDX: ffff8880159c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.661120] RBP: ffff88800fd6f854 R08: 0000000000000001 R09: 0000000000000000 [ 51.662012] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.662906] R13: ffffffff84e223a0 R14: ffff88800fd6f848 R15: ffffffff84d73340 [ 51.663813] FS: 0000555556050400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.664842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.665547] CR2: 00007fe6da9016f4 CR3: 000000000de56000 CR4: 0000000000350ee0 [ 51.666447] Call Trace: [ 51.666805] [ 51.667104] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.667757] ipv4_frags_init_net+0x269/0x440 [ 51.668327] ops_init+0xbb/0x6b0 [ 51.668816] setup_net+0x3d9/0x990 [ 51.669274] ? down_read_killable+0x1d7/0x4e0 [ 51.669877] ? __pfx_setup_net+0x10/0x10 [ 51.670392] ? copy_net_ns+0x17c/0x770 [ 51.670925] copy_net_ns+0x321/0x770 [ 51.671418] create_new_namespaces+0x3f6/0xb30 [ 51.672039] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.672678] ksys_unshare+0x44d/0x8e0 [ 51.673208] ? __pfx_ksys_unshare+0x10/0x10 [ 51.673790] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.674503] __x64_sys_unshare+0x31/0x40 [ 51.675052] do_syscall_64+0x3f/0x90 [ 51.675539] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.676217] RIP: 0033:0x7f574ba430d7 [ 51.676695] 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 [ 51.678873] RSP: 002b:00007ffe48185738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.679824] RAX: ffffffffffffffda RBX: 00007ffe48185d78 RCX: 00007f574ba430d7 [ 51.680689] RDX: 00007f574baad41f RSI: 00007ffe481856d0 RDI: 0000000040000000 [ 51.681593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe481854e0 [ 51.682471] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f574bb55bf0 [ 51.683360] R13: 00007ffe48185810 R14: 0000000000000000 R15: 00000000000000f8 [ 51.684290] [ 51.684589] irq event stamp: 9035 [ 51.685041] hardirqs last enabled at (9047): [] __up_console_sem+0x78/0x80 [ 51.686097] hardirqs last disabled at (9058): [] __up_console_sem+0x5d/0x80 [ 51.687148] softirqs last enabled at (8674): [] irq_exit_rcu+0x93/0xc0 [ 51.688192] softirqs last disabled at (8665): [] irq_exit_rcu+0x93/0xc0 [ 51.689202] ---[ end trace 0000000000000000 ]--- [ 51.694351] ------------[ cut here ]------------ [ 51.694978] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.696655] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.697707] Modules linked in: [ 51.698139] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.699317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.700368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.701062] 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 [ 51.703254] RSP: 0018:ffff888017b3fc00 EFLAGS: 00010282 [ 51.703953] RAX: 0000000000000000 RBX: ffff88800c638440 RCX: 0000000000000000 [ 51.704863] RDX: ffff8880159c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.705759] RBP: ffff88800c638454 R08: 0000000000000001 R09: 0000000000000000 [ 51.706626] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.707521] R13: ffffffff84e223a0 R14: ffff88800c638448 R15: ffffffff84da62e0 [ 51.708416] FS: 0000555556050400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.709406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.710161] CR2: 00007fe6da9016f4 CR3: 000000000de56000 CR4: 0000000000350ee0 [ 51.711057] Call Trace: [ 51.711382] [ 51.711684] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.712361] ipv6_frags_init_net+0x206/0x3c0 [ 51.712946] ops_init+0xbb/0x6b0 [ 51.713400] setup_net+0x3d9/0x990 [ 51.713894] ? down_read_killable+0x1d7/0x4e0 [ 51.714470] ? __pfx_setup_net+0x10/0x10 [ 51.715007] ? copy_net_ns+0x17c/0x770 [ 51.715515] copy_net_ns+0x321/0x770 [ 51.716022] create_new_namespaces+0x3f6/0xb30 [ 51.716623] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.717276] ksys_unshare+0x44d/0x8e0 [ 51.717803] ? __pfx_ksys_unshare+0x10/0x10 [ 51.718346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.719087] __x64_sys_unshare+0x31/0x40 [ 51.719610] do_syscall_64+0x3f/0x90 [ 51.720138] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.720818] RIP: 0033:0x7f574ba430d7 [ 51.721289] 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 [ 51.723455] RSP: 002b:00007ffe48185738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.724411] RAX: ffffffffffffffda RBX: 00007ffe48185d78 RCX: 00007f574ba430d7 [ 51.725306] RDX: 00007f574baad41f RSI: 00007ffe481856d0 RDI: 0000000040000000 [ 51.726200] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe481854e0 [ 51.727088] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f574bb55bf0 [ 51.727993] R13: 00007ffe48185810 R14: 0000000000000000 R15: 00000000000000f8 [ 51.728927] [ 51.729233] irq event stamp: 10807 [ 51.729667] hardirqs last enabled at (10817): [] __up_console_sem+0x78/0x80 [ 51.730744] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80 [ 51.731799] softirqs last enabled at (10112): [] irq_exit_rcu+0x93/0xc0 [ 51.732857] softirqs last disabled at (10095): [] irq_exit_rcu+0x93/0xc0 [ 51.733894] ---[ end trace 0000000000000000 ]--- [ 51.735236] ------------[ cut here ]------------ [ 51.735917] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.737875] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.738923] Modules linked in: [ 51.739327] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.740507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.741528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.742218] 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 [ 51.744441] RSP: 0018:ffff888017b3fbf0 EFLAGS: 00010286 [ 51.745139] RAX: 0000000000000000 RBX: ffff88800c638c40 RCX: 0000000000000000 [ 51.746026] RDX: ffff8880159c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.746930] RBP: ffff88800c638c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.747830] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.748706] R13: ffffffff84e223a0 R14: ffff88800c638c48 R15: ffffffff84daf020 [ 51.749605] FS: 0000555556050400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.750615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.751359] CR2: 00007fe6da9016f4 CR3: 000000000de56000 CR4: 0000000000350ee0 [ 51.752294] Call Trace: [ 51.752623] [ 51.752958] nf_ct_net_init+0x224/0x3d0 [ 51.753481] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.754078] ops_init+0xbb/0x6b0 [ 51.754528] setup_net+0x3d9/0x990 [ 51.755022] ? down_read_killable+0x1d7/0x4e0 [ 51.755584] ? __pfx_setup_net+0x10/0x10 [ 51.756130] ? copy_net_ns+0x17c/0x770 [ 51.756637] copy_net_ns+0x321/0x770 [ 51.757154] create_new_namespaces+0x3f6/0xb30 [ 51.757775] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.758389] ksys_unshare+0x44d/0x8e0 [ 51.758908] ? __pfx_ksys_unshare+0x10/0x10 [ 51.759459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.760210] __x64_sys_unshare+0x31/0x40 [ 51.760772] do_syscall_64+0x3f/0x90 [ 51.761259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.761940] RIP: 0033:0x7f574ba430d7 [ 51.762419] 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 [ 51.764626] RSP: 002b:00007ffe48185738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.765599] RAX: ffffffffffffffda RBX: 00007ffe48185d78 RCX: 00007f574ba430d7 [ 51.766488] RDX: 00007f574baad41f RSI: 00007ffe481856d0 RDI: 0000000040000000 [ 51.767396] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe481854e0 [ 51.768290] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f574bb55bf0 [ 51.769172] R13: 00007ffe48185810 R14: 0000000000000000 R15: 00000000000000f8 [ 51.770094] [ 51.770401] irq event stamp: 11621 [ 51.770868] hardirqs last enabled at (11633): [] __up_console_sem+0x78/0x80 [ 51.771951] hardirqs last disabled at (11644): [] __up_console_sem+0x5d/0x80 [ 51.773042] softirqs last enabled at (11570): [] irq_exit_rcu+0x93/0xc0 [ 51.774097] softirqs last disabled at (11561): [] irq_exit_rcu+0x93/0xc0 [ 51.775137] ---[ end trace 0000000000000000 ]--- executing program [ 53.319379] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.366779] Bluetooth: hci0: command 0x041b tx timeout [ 57.414863] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.462812] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:13:27 Registers: info registers vcpu 0 RAX=000000000001d4bd 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=00007fc4f0253fa0 CR3=000000000de3e000 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=2038323a33313a32312036312079614d XMM01=5d3331393834362e31352020205b203a XMM02=646f4d205d3331393834362e31352020 XMM03=6b7a79732038323a33313a3231203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3631363734362e31352020205b XMM07=79732038323a33313a32312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017b3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556050400 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=00007fe6da9016f4 CR3=000000000de56000 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