Warning: Permanently added '[localhost]:43475' (ECDSA) to the list of known hosts. 2023/05/16 18:03:47 fuzzer started 2023/05/16 18:03:48 dialing manager at localhost:35573 2023/05/16 18:03:48 checking machine... 2023/05/16 18:03:48 checking revisions... syzkaller login: [ 44.415845] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:03:48 testing simple program... [ 44.491870] cgroup: Unknown subsys name 'net' [ 44.601837] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.357547] audit: type=1400 audit(1684260240.372:6): 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 [ 57.449412] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.451921] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.453188] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.455624] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.457337] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.458615] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.841605] ------------[ cut here ]------------ [ 57.842848] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.844781] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.846059] Modules linked in: [ 57.846649] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.851087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.852094] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.852761] 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 [ 57.854940] RSP: 0018:ffff888018c97c00 EFLAGS: 00010282 [ 57.855618] RAX: 0000000000000000 RBX: ffff88800f5a2440 RCX: 0000000000000000 [ 57.856527] RDX: ffff88800ffcd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.857419] RBP: ffff88800f5a2454 R08: 0000000000000001 R09: 0000000000000000 [ 57.858325] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.859207] R13: ffffffff84e223a0 R14: ffff88800f5a2448 R15: ffffffff84d73340 [ 57.860055] FS: 0000555556adc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.861037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.861779] CR2: 00007fffce891000 CR3: 000000000db3a000 CR4: 0000000000350ef0 [ 57.862669] Call Trace: [ 57.862991] [ 57.863312] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.863923] ipv4_frags_init_net+0x269/0x440 [ 57.864497] ops_init+0xbb/0x6b0 [ 57.864939] setup_net+0x3d9/0x990 [ 57.865426] ? down_read_killable+0x1d7/0x4e0 [ 57.865989] ? __pfx_setup_net+0x10/0x10 [ 57.866538] ? copy_net_ns+0x17c/0x770 [ 57.867043] copy_net_ns+0x321/0x770 [ 57.867546] create_new_namespaces+0x3f6/0xb30 [ 57.868155] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.868776] ksys_unshare+0x44d/0x8e0 [ 57.869290] ? __pfx_ksys_unshare+0x10/0x10 [ 57.869829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.870566] __x64_sys_unshare+0x31/0x40 [ 57.871080] do_syscall_64+0x3f/0x90 [ 57.871587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.872243] RIP: 0033:0x7f74f2c410d7 [ 57.872718] 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 [ 57.874894] RSP: 002b:00007fff50e3e1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.875844] RAX: ffffffffffffffda RBX: 00007fff50e3e828 RCX: 00007f74f2c410d7 [ 57.876722] RDX: 00007f74f2cab41f RSI: 00007fff50e3e180 RDI: 0000000040000000 [ 57.877598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff50e3df90 [ 57.878493] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74f2d53bf0 [ 57.879366] R13: 00007fff50e3e2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.880264] [ 57.880564] irq event stamp: 7847 [ 57.880985] hardirqs last enabled at (7857): [] __up_console_sem+0x78/0x80 [ 57.882046] hardirqs last disabled at (7868): [] __up_console_sem+0x5d/0x80 [ 57.883100] softirqs last enabled at (7796): [] irq_exit_rcu+0x93/0xc0 [ 57.884156] softirqs last disabled at (7791): [] irq_exit_rcu+0x93/0xc0 [ 57.885204] ---[ end trace 0000000000000000 ]--- [ 57.890358] ------------[ cut here ]------------ [ 57.890959] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.892598] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.893644] Modules linked in: [ 57.894051] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.895233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.896242] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.896872] 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 [ 57.899030] RSP: 0018:ffff888018c97c00 EFLAGS: 00010282 [ 57.899711] RAX: 0000000000000000 RBX: ffff888009662e40 RCX: 0000000000000000 [ 57.900596] RDX: ffff88800ffcd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.901468] RBP: ffff888009662e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.902352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.903229] R13: ffffffff84e223a0 R14: ffff888009662e48 R15: ffffffff84da62e0 [ 57.904080] FS: 0000555556adc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.905073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.905801] CR2: 00007fffce891000 CR3: 000000000db3a000 CR4: 0000000000350ef0 [ 57.906694] Call Trace: [ 57.907018] [ 57.907337] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.907946] ipv6_frags_init_net+0x206/0x3c0 [ 57.908518] ops_init+0xbb/0x6b0 [ 57.908966] setup_net+0x3d9/0x990 [ 57.909450] ? down_read_killable+0x1d7/0x4e0 [ 57.910013] ? __pfx_setup_net+0x10/0x10 [ 57.910554] ? copy_net_ns+0x17c/0x770 [ 57.911062] copy_net_ns+0x321/0x770 [ 57.911563] create_new_namespaces+0x3f6/0xb30 [ 57.912171] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.912784] ksys_unshare+0x44d/0x8e0 [ 57.913293] ? __pfx_ksys_unshare+0x10/0x10 [ 57.913833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.914598] __x64_sys_unshare+0x31/0x40 [ 57.915140] do_syscall_64+0x3f/0x90 [ 57.915608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.916262] RIP: 0033:0x7f74f2c410d7 [ 57.916729] 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 [ 57.918906] RSP: 002b:00007fff50e3e1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.919844] RAX: ffffffffffffffda RBX: 00007fff50e3e828 RCX: 00007f74f2c410d7 [ 57.920730] RDX: 00007f74f2cab41f RSI: 00007fff50e3e180 RDI: 0000000040000000 [ 57.921614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff50e3df90 [ 57.922520] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74f2d53bf0 [ 57.923396] R13: 00007fff50e3e2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.924297] [ 57.924599] irq event stamp: 9389 [ 57.925021] hardirqs last enabled at (9399): [] __up_console_sem+0x78/0x80 [ 57.926079] hardirqs last disabled at (9410): [] __up_console_sem+0x5d/0x80 [ 57.927141] softirqs last enabled at (8826): [] irq_exit_rcu+0x93/0xc0 [ 57.928166] softirqs last disabled at (8785): [] irq_exit_rcu+0x93/0xc0 [ 57.929183] ---[ end trace 0000000000000000 ]--- [ 57.930491] ------------[ cut here ]------------ [ 57.931070] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.933000] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.934073] Modules linked in: [ 57.934544] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.935687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.936684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.937346] 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 [ 57.939513] RSP: 0018:ffff888018c97bf0 EFLAGS: 00010286 [ 57.940197] RAX: 0000000000000000 RBX: ffff888009663440 RCX: 0000000000000000 [ 57.941046] RDX: ffff88800ffcd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.941929] RBP: ffff888009663454 R08: 0000000000000001 R09: 0000000000000000 [ 57.942829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.943705] R13: ffffffff84e223a0 R14: ffff888009663448 R15: ffffffff84daf020 [ 57.944584] FS: 0000555556adc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.945576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.946319] CR2: 00007fffce891000 CR3: 000000000db3a000 CR4: 0000000000350ef0 [ 57.947201] Call Trace: [ 57.947524] [ 57.947821] nf_ct_net_init+0x224/0x3d0 [ 57.948354] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.948924] ops_init+0xbb/0x6b0 [ 57.949388] setup_net+0x3d9/0x990 [ 57.949835] ? down_read_killable+0x1d7/0x4e0 [ 57.950432] ? __pfx_setup_net+0x10/0x10 [ 57.950932] ? copy_net_ns+0x17c/0x770 [ 57.951466] copy_net_ns+0x321/0x770 [ 57.951942] create_new_namespaces+0x3f6/0xb30 [ 57.952545] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.953180] ksys_unshare+0x44d/0x8e0 [ 57.953671] ? __pfx_ksys_unshare+0x10/0x10 [ 57.954260] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.954970] __x64_sys_unshare+0x31/0x40 [ 57.955507] do_syscall_64+0x3f/0x90 [ 57.955977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.956637] RIP: 0033:0x7f74f2c410d7 [ 57.957102] 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 [ 57.959281] RSP: 002b:00007fff50e3e1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.960218] RAX: ffffffffffffffda RBX: 00007fff50e3e828 RCX: 00007f74f2c410d7 [ 57.961061] RDX: 00007f74f2cab41f RSI: 00007fff50e3e180 RDI: 0000000040000000 [ 57.961938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff50e3df90 [ 57.962814] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74f2d53bf0 [ 57.963685] R13: 00007fff50e3e2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.964589] [ 57.964889] irq event stamp: 10163 [ 57.965358] hardirqs last enabled at (10185): [] __up_console_sem+0x78/0x80 [ 57.966445] hardirqs last disabled at (10196): [] __up_console_sem+0x5d/0x80 [ 57.967505] softirqs last enabled at (10180): [] irq_exit_rcu+0x93/0xc0 [ 57.968533] softirqs last disabled at (10171): [] irq_exit_rcu+0x93/0xc0 [ 57.969570] ---[ end trace 0000000000000000 ]--- executing program [ 59.533833] Bluetooth: hci0: command 0x0409 tx timeout [ 61.582194] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.629205] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.677223] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:03:58 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018c975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556adc400 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=00007fffce891000 CR3=000000000db3a000 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=0000000000032505 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=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 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=00007fc463f1e698 CR3=000000000e7e6000 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=2031303a34303a38312036312079614d XMM01=5d3935303634382e37352020205b203a XMM02=646f4d205d3935303634382e37352020 XMM03=6b7a79732031303a34303a3831203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120363632203a4449 XMM06=57205d3138373434382e37352020205b XMM07=79732031303a34303a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000