Warning: Permanently added '[localhost]:4288' (ECDSA) to the list of known hosts. 2023/05/17 20:37:55 fuzzer started 2023/05/17 20:37:55 dialing manager at localhost:44319 2023/05/17 20:37:55 checking machine... 2023/05/17 20:37:55 checking revisions... syzkaller login: [ 67.671012] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:37:55 testing simple program... [ 67.721653] cgroup: Unknown subsys name 'net' [ 67.801092] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.193876] audit: type=1400 audit(1684355888.262:6): 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 [ 81.300407] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.302444] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.304456] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.308127] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.311270] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.312604] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.701781] ------------[ cut here ]------------ [ 81.702460] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.704659] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.705831] Modules linked in: [ 81.706242] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 81.711058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.712201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.712988] 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 [ 81.715189] RSP: 0018:ffff88801637fc00 EFLAGS: 00010282 [ 81.715885] RAX: 0000000000000000 RBX: ffff88800dde6c40 RCX: 0000000000000000 [ 81.716779] RDX: ffff888016fd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.717681] RBP: ffff88800dde6c54 R08: 0000000000000001 R09: 0000000000000000 [ 81.718572] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.719460] R13: ffffffff84e23fe0 R14: ffff88800dde6c48 R15: ffffffff84d74dc0 [ 81.720320] FS: 00005555557a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.721322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.722069] CR2: 00007f081597e6f4 CR3: 000000000ef4e000 CR4: 0000000000350ee0 [ 81.722967] Call Trace: [ 81.723309] [ 81.723635] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.724246] ipv4_frags_init_net+0x269/0x440 [ 81.724833] ops_init+0xbb/0x6b0 [ 81.725274] setup_net+0x3d9/0x990 [ 81.725763] ? down_read_killable+0x1d7/0x4e0 [ 81.726331] ? __pfx_setup_net+0x10/0x10 [ 81.726865] ? copy_net_ns+0x17c/0x770 [ 81.727408] copy_net_ns+0x321/0x770 [ 81.727881] create_new_namespaces+0x3f6/0xb30 [ 81.728493] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.729103] ksys_unshare+0x44d/0x8e0 [ 81.729626] ? __pfx_ksys_unshare+0x10/0x10 [ 81.730168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.730903] __x64_sys_unshare+0x31/0x40 [ 81.731470] do_syscall_64+0x3f/0x90 [ 81.731951] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.732614] RIP: 0033:0x7fd54f4660d7 [ 81.733076] 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 [ 81.735210] RSP: 002b:00007ffe87971668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.736144] RAX: ffffffffffffffda RBX: 00007ffe87971ca8 RCX: 00007fd54f4660d7 [ 81.737031] RDX: 00007fd54f4d041f RSI: 00007ffe87971600 RDI: 0000000040000000 [ 81.737918] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe87971410 [ 81.738799] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd54f578bf0 [ 81.739694] R13: 00007ffe87971740 R14: 0000000000000000 R15: 00000000000000f8 [ 81.740598] [ 81.740895] irq event stamp: 7695 [ 81.741307] hardirqs last enabled at (7705): [] __up_console_sem+0x78/0x80 [ 81.742382] hardirqs last disabled at (7718): [] __up_console_sem+0x5d/0x80 [ 81.743426] softirqs last enabled at (7256): [] irq_exit_rcu+0x93/0xc0 [ 81.744453] softirqs last disabled at (7213): [] irq_exit_rcu+0x93/0xc0 [ 81.745475] ---[ end trace 0000000000000000 ]--- [ 81.750692] ------------[ cut here ]------------ [ 81.751298] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.753790] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.754930] Modules linked in: [ 81.755332] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 81.756713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.757825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.758588] 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 [ 81.760730] RSP: 0018:ffff88801637fc00 EFLAGS: 00010282 [ 81.761341] RAX: 0000000000000000 RBX: ffff88800db85c40 RCX: 0000000000000000 [ 81.762247] RDX: ffff888016fd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.763100] RBP: ffff88800db85c54 R08: 0000000000000001 R09: 0000000000000000 [ 81.763961] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.764846] R13: ffffffff84e23fe0 R14: ffff88800db85c48 R15: ffffffff84da7d60 [ 81.765725] FS: 00005555557a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.766735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.767495] CR2: 00007f081597e6f4 CR3: 000000000ef4e000 CR4: 0000000000350ee0 [ 81.768330] Call Trace: [ 81.768678] [ 81.768964] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.769573] ipv6_frags_init_net+0x206/0x3c0 [ 81.770092] ops_init+0xbb/0x6b0 [ 81.770545] setup_net+0x3d9/0x990 [ 81.770971] ? down_read_killable+0x1d7/0x4e0 [ 81.771550] ? __pfx_setup_net+0x10/0x10 [ 81.772030] ? copy_net_ns+0x17c/0x770 [ 81.772543] copy_net_ns+0x321/0x770 [ 81.773002] create_new_namespaces+0x3f6/0xb30 [ 81.773586] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.774159] ksys_unshare+0x44d/0x8e0 [ 81.774647] ? __pfx_ksys_unshare+0x10/0x10 [ 81.775191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.775934] __x64_sys_unshare+0x31/0x40 [ 81.776488] do_syscall_64+0x3f/0x90 [ 81.776991] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.777664] RIP: 0033:0x7fd54f4660d7 [ 81.778117] 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 [ 81.780310] RSP: 002b:00007ffe87971668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.781274] RAX: ffffffffffffffda RBX: 00007ffe87971ca8 RCX: 00007fd54f4660d7 [ 81.782167] RDX: 00007fd54f4d041f RSI: 00007ffe87971600 RDI: 0000000040000000 [ 81.783083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe87971410 [ 81.784072] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd54f578bf0 [ 81.784967] R13: 00007ffe87971740 R14: 0000000000000000 R15: 00000000000000f8 [ 81.785895] [ 81.786197] irq event stamp: 10039 [ 81.786677] hardirqs last enabled at (10051): [] __up_console_sem+0x78/0x80 [ 81.787763] hardirqs last disabled at (10062): [] __up_console_sem+0x5d/0x80 [ 81.788837] softirqs last enabled at (10000): [] irq_exit_rcu+0x93/0xc0 [ 81.789889] softirqs last disabled at (9995): [] irq_exit_rcu+0x93/0xc0 [ 81.790915] ---[ end trace 0000000000000000 ]--- [ 81.792281] ------------[ cut here ]------------ [ 81.792932] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.794864] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.795936] Modules linked in: [ 81.796354] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 81.797555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.798584] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.799252] 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 [ 81.801437] RSP: 0018:ffff88801637fbf0 EFLAGS: 00010286 [ 81.802097] RAX: 0000000000000000 RBX: ffff88800db84c40 RCX: 0000000000000000 [ 81.803004] RDX: ffff888016fd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.803910] RBP: ffff88800db84c54 R08: 0000000000000001 R09: 0000000000000000 [ 81.804824] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.805728] R13: ffffffff84e23fe0 R14: ffff88800db84c48 R15: ffffffff84db0aa0 [ 81.806639] FS: 00005555557a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.807690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.808442] CR2: 00007f081597e6f4 CR3: 000000000ef4e000 CR4: 0000000000350ee0 [ 81.809307] Call Trace: [ 81.809676] [ 81.809984] nf_ct_net_init+0x224/0x3d0 [ 81.810550] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.811155] ops_init+0xbb/0x6b0 [ 81.811646] setup_net+0x3d9/0x990 [ 81.812115] ? down_read_killable+0x1d7/0x4e0 [ 81.812730] ? __pfx_setup_net+0x10/0x10 [ 81.813245] ? copy_net_ns+0x17c/0x770 [ 81.813788] copy_net_ns+0x321/0x770 [ 81.814274] create_new_namespaces+0x3f6/0xb30 [ 81.814924] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.815600] ksys_unshare+0x44d/0x8e0 [ 81.816108] ? __pfx_ksys_unshare+0x10/0x10 [ 81.816693] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.817450] __x64_sys_unshare+0x31/0x40 [ 81.817965] do_syscall_64+0x3f/0x90 [ 81.818486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.819148] RIP: 0033:0x7fd54f4660d7 [ 81.819659] 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 [ 81.821828] RSP: 002b:00007ffe87971668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.822784] RAX: ffffffffffffffda RBX: 00007ffe87971ca8 RCX: 00007fd54f4660d7 [ 81.823698] RDX: 00007fd54f4d041f RSI: 00007ffe87971600 RDI: 0000000040000000 [ 81.824599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe87971410 [ 81.825493] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd54f578bf0 [ 81.826350] R13: 00007ffe87971740 R14: 0000000000000000 R15: 00000000000000f8 [ 81.827309] [ 81.827661] irq event stamp: 10877 [ 81.828091] hardirqs last enabled at (10887): [] __up_console_sem+0x78/0x80 [ 81.829178] hardirqs last disabled at (10898): [] __up_console_sem+0x5d/0x80 [ 81.830265] softirqs last enabled at (10772): [] irq_exit_rcu+0x93/0xc0 [ 81.831346] softirqs last disabled at (10767): [] irq_exit_rcu+0x93/0xc0 [ 81.832403] ---[ end trace 0000000000000000 ]--- executing program [ 83.384089] Bluetooth: hci0: command 0x0409 tx timeout [ 85.431437] Bluetooth: hci0: command 0x041b tx timeout executing program [ 87.479437] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.527482] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:37:38 Registers: info registers vcpu 0 RAX=0000000000021aa1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f0edc60a660 CR3=000000000e5b0000 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=2039303a38333a30322037312079614d XMM01=5d3935363430372e31382020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3935363430372e31382020205b XMM07=79732039303a38333a30322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801637f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555557a6400 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=00007f081597e6f4 CR3=000000000ef4e000 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