Warning: Permanently added '[localhost]:49033' (ECDSA) to the list of known hosts. 2023/05/16 17:34:48 fuzzer started 2023/05/16 17:34:48 dialing manager at localhost:35573 2023/05/16 17:34:48 checking machine... 2023/05/16 17:34:48 checking revisions... syzkaller login: [ 86.029971] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:34:48 testing simple program... [ 86.104380] cgroup: Unknown subsys name 'net' [ 86.165949] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 98.274425] audit: type=1400 audit(1684258500.960:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 99.355963] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.358739] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.360198] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.364288] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.365860] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.368606] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.746835] ------------[ cut here ]------------ [ 99.747680] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 99.749850] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.751236] Modules linked in: [ 99.751753] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 99.756735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.757748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.758440] 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 [ 99.760687] RSP: 0018:ffff88800fb77c00 EFLAGS: 00010282 [ 99.761403] RAX: 0000000000000000 RBX: ffff88800ef55040 RCX: 0000000000000000 [ 99.762357] RDX: ffff888010270000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 99.763301] RBP: ffff88800ef55054 R08: 0000000000000001 R09: 0000000000000000 [ 99.764234] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 99.765183] R13: ffffffff84e223a0 R14: ffff88800ef55048 R15: ffffffff84d73340 [ 99.766144] FS: 0000555556a97400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.767195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.767949] CR2: 00007f158034e000 CR3: 000000001e5b6000 CR4: 0000000000350ef0 [ 99.768906] Call Trace: [ 99.769278] [ 99.769585] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 99.770257] ipv4_frags_init_net+0x269/0x440 [ 99.770814] ops_init+0xbb/0x6b0 [ 99.771293] setup_net+0x3d9/0x990 [ 99.771749] ? down_read_killable+0x1d7/0x4e0 [ 99.772346] ? __pfx_setup_net+0x10/0x10 [ 99.772857] ? copy_net_ns+0x17c/0x770 [ 99.773385] copy_net_ns+0x321/0x770 [ 99.773873] create_new_namespaces+0x3f6/0xb30 [ 99.774491] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.775142] ksys_unshare+0x44d/0x8e0 [ 99.775634] ? __pfx_ksys_unshare+0x10/0x10 [ 99.776206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.776923] __x64_sys_unshare+0x31/0x40 [ 99.777476] do_syscall_64+0x3f/0x90 [ 99.777959] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.778667] RIP: 0033:0x7f58e506b0d7 [ 99.779183] 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 [ 99.781339] RSP: 002b:00007ffc37144b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.782315] RAX: ffffffffffffffda RBX: 00007ffc371451b8 RCX: 00007f58e506b0d7 [ 99.783207] RDX: 00007f58e50d541f RSI: 00007ffc37144b10 RDI: 0000000040000000 [ 99.784109] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc37144920 [ 99.784968] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58e517dbf0 [ 99.785852] R13: 00007ffc37144c50 R14: 0000000000000000 R15: 00000000000000f8 [ 99.786770] [ 99.787100] irq event stamp: 9139 [ 99.787527] hardirqs last enabled at (9149): [] __up_console_sem+0x78/0x80 [ 99.788602] hardirqs last disabled at (9160): [] __up_console_sem+0x5d/0x80 [ 99.789653] softirqs last enabled at (9000): [] irq_exit_rcu+0x93/0xc0 [ 99.790713] softirqs last disabled at (8995): [] irq_exit_rcu+0x93/0xc0 [ 99.791774] ---[ end trace 0000000000000000 ]--- [ 99.797867] ------------[ cut here ]------------ [ 99.798528] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 99.800341] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.801402] Modules linked in: [ 99.801821] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 99.802993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.804036] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.804682] 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 [ 99.806901] RSP: 0018:ffff88800fb77c00 EFLAGS: 00010282 [ 99.807600] RAX: 0000000000000000 RBX: ffff88800da6b840 RCX: 0000000000000000 [ 99.808517] RDX: ffff888010270000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 99.809447] RBP: ffff88800da6b854 R08: 0000000000000001 R09: 0000000000000000 [ 99.810401] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.811327] R13: ffffffff84e223a0 R14: ffff88800da6b848 R15: ffffffff84da62e0 [ 99.812280] FS: 0000555556a97400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.813325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.814117] CR2: 00007f158034e000 CR3: 000000001e5b6000 CR4: 0000000000350ef0 [ 99.815043] Call Trace: [ 99.815384] [ 99.815696] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 99.816360] ipv6_frags_init_net+0x206/0x3c0 [ 99.816947] ops_init+0xbb/0x6b0 [ 99.817440] setup_net+0x3d9/0x990 [ 99.817915] ? down_read_killable+0x1d7/0x4e0 [ 99.818567] ? __pfx_setup_net+0x10/0x10 [ 99.819134] ? copy_net_ns+0x17c/0x770 [ 99.819673] copy_net_ns+0x321/0x770 [ 99.820221] create_new_namespaces+0x3f6/0xb30 [ 99.820842] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.821519] ksys_unshare+0x44d/0x8e0 [ 99.822066] ? __pfx_ksys_unshare+0x10/0x10 [ 99.822643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.823428] __x64_sys_unshare+0x31/0x40 [ 99.823984] do_syscall_64+0x3f/0x90 [ 99.824511] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.825186] RIP: 0033:0x7f58e506b0d7 [ 99.825677] 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 [ 99.827963] RSP: 002b:00007ffc37144b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.828950] RAX: ffffffffffffffda RBX: 00007ffc371451b8 RCX: 00007f58e506b0d7 [ 99.829894] RDX: 00007f58e50d541f RSI: 00007ffc37144b10 RDI: 0000000040000000 [ 99.830836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc37144920 [ 99.831773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58e517dbf0 [ 99.832701] R13: 00007ffc37144c50 R14: 0000000000000000 R15: 00000000000000f8 [ 99.833671] [ 99.833991] irq event stamp: 11753 [ 99.834483] hardirqs last enabled at (11765): [] __up_console_sem+0x78/0x80 [ 99.835587] hardirqs last disabled at (11776): [] __up_console_sem+0x5d/0x80 [ 99.836712] softirqs last enabled at (11246): [] irq_exit_rcu+0x93/0xc0 [ 99.837803] softirqs last disabled at (11225): [] irq_exit_rcu+0x93/0xc0 [ 99.838915] ---[ end trace 0000000000000000 ]--- [ 99.840320] ------------[ cut here ]------------ [ 99.840916] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 99.842823] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.843901] Modules linked in: [ 99.844337] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 99.845505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.846519] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.847210] 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 [ 99.849426] RSP: 0018:ffff88800fb77bf0 EFLAGS: 00010286 [ 99.850140] RAX: 0000000000000000 RBX: ffff88800da6b640 RCX: 0000000000000000 [ 99.851060] RDX: ffff888010270000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 99.851931] RBP: ffff88800da6b654 R08: 0000000000000001 R09: 0000000000000000 [ 99.852846] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.853748] R13: ffffffff84e223a0 R14: ffff88800da6b648 R15: ffffffff84daf020 [ 99.854677] FS: 0000555556a97400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.855677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.856425] CR2: 00007f158034e000 CR3: 000000001e5b6000 CR4: 0000000000350ef0 [ 99.857330] Call Trace: [ 99.857656] [ 99.857965] nf_ct_net_init+0x224/0x3d0 [ 99.858534] ? __pfx_nf_ct_net_init+0x10/0x10 [ 99.859141] ops_init+0xbb/0x6b0 [ 99.859588] setup_net+0x3d9/0x990 [ 99.860072] ? down_read_killable+0x1d7/0x4e0 [ 99.860643] ? __pfx_setup_net+0x10/0x10 [ 99.861179] ? copy_net_ns+0x17c/0x770 [ 99.861695] copy_net_ns+0x321/0x770 [ 99.862221] create_new_namespaces+0x3f6/0xb30 [ 99.862819] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.863471] ksys_unshare+0x44d/0x8e0 [ 99.863970] ? __pfx_ksys_unshare+0x10/0x10 [ 99.864555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.865305] __x64_sys_unshare+0x31/0x40 [ 99.865831] do_syscall_64+0x3f/0x90 [ 99.866365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.867046] RIP: 0033:0x7f58e506b0d7 [ 99.867520] 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 [ 99.869708] RSP: 002b:00007ffc37144b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.870677] RAX: ffffffffffffffda RBX: 00007ffc371451b8 RCX: 00007f58e506b0d7 [ 99.871576] RDX: 00007f58e50d541f RSI: 00007ffc37144b10 RDI: 0000000040000000 [ 99.872472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc37144920 [ 99.873366] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58e517dbf0 [ 99.874263] R13: 00007ffc37144c50 R14: 0000000000000000 R15: 00000000000000f8 [ 99.875186] [ 99.875491] irq event stamp: 12571 [ 99.875926] hardirqs last enabled at (12581): [] __up_console_sem+0x78/0x80 [ 99.877035] hardirqs last disabled at (12594): [] __up_console_sem+0x5d/0x80 [ 99.878146] softirqs last enabled at (12196): [] irq_exit_rcu+0x93/0xc0 [ 99.879191] softirqs last disabled at (12187): [] irq_exit_rcu+0x93/0xc0 [ 99.880236] ---[ end trace 0000000000000000 ]--- executing program [ 101.444763] Bluetooth: hci0: command 0x0409 tx timeout [ 103.492099] Bluetooth: hci0: command 0x041b tx timeout executing program [ 105.540098] Bluetooth: hci0: command 0x040f tx timeout executing program [ 107.588112] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:34:20 Registers: info registers vcpu 0 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fb775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 0000555556a97400 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=00007f158034e000 CR3=000000001e5b6000 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=ffff000000ff0000ffff000000000000 XMM02=ffffff0000ff00000000000000000000 XMM03=ffff0000ffffffff0000000000000000 XMM04=ffffffffffffff00ffffff0000000000 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=00000000000815e3 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=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 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=00007f1580276db0 CR3=000000001662e000 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=2032303a35333a37312036312079614d XMM01=5d3035383934372e39392020205b203a XMM02=74656e20746120363632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120363632203a4449 XMM06=57205d3035383934372e39392020205b XMM07=79732032303a35333a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000