Warning: Permanently added '[localhost]:53961' (ECDSA) to the list of known hosts. 2023/05/17 14:41:22 fuzzer started 2023/05/17 14:41:22 dialing manager at localhost:44319 2023/05/17 14:41:22 checking machine... 2023/05/17 14:41:22 checking revisions... syzkaller login: [ 46.699263] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:41:22 testing simple program... [ 46.761893] cgroup: Unknown subsys name 'net' [ 46.825388] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.928975] audit: type=1400 audit(1684334494.931:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.065522] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.067500] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.070837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.074388] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.076481] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.078403] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.465310] ------------[ cut here ]------------ [ 60.465976] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.467605] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.468676] Modules linked in: [ 60.469083] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.472124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.474277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.474951] 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 [ 60.477115] RSP: 0018:ffff888017bcfc00 EFLAGS: 00010282 [ 60.477797] RAX: 0000000000000000 RBX: ffff888016136040 RCX: 0000000000000000 [ 60.478688] RDX: ffff8880191b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.479573] RBP: ffff888016136054 R08: 0000000000000001 R09: 0000000000000000 [ 60.480434] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.481316] R13: ffffffff84e23fe0 R14: ffff888016136048 R15: ffffffff84d74dc0 [ 60.482202] FS: 00005555567f4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.483195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.483958] CR2: 00007ffe50a81000 CR3: 000000000fcaa000 CR4: 0000000000350ee0 [ 60.484851] Call Trace: [ 60.485181] [ 60.485482] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.486135] ipv4_frags_init_net+0x269/0x440 [ 60.486729] ops_init+0xbb/0x6b0 [ 60.487179] setup_net+0x3d9/0x990 [ 60.487678] ? down_read_killable+0x1d7/0x4e0 [ 60.488262] ? __pfx_setup_net+0x10/0x10 [ 60.488830] ? copy_net_ns+0x17c/0x770 [ 60.489346] copy_net_ns+0x321/0x770 [ 60.489857] create_new_namespaces+0x3f6/0xb30 [ 60.490440] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.491083] ksys_unshare+0x44d/0x8e0 [ 60.491605] ? __pfx_ksys_unshare+0x10/0x10 [ 60.492160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.492894] __x64_sys_unshare+0x31/0x40 [ 60.493401] do_syscall_64+0x3f/0x90 [ 60.493904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.494570] RIP: 0033:0x7f36f70710d7 [ 60.495038] 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 [ 60.497210] RSP: 002b:00007ffe04bd6338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.498153] RAX: ffffffffffffffda RBX: 00007ffe04bd6978 RCX: 00007f36f70710d7 [ 60.499037] RDX: 00007f36f70db41f RSI: 00007ffe04bd62d0 RDI: 0000000040000000 [ 60.499908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe04bd60e0 [ 60.500792] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36f7183bf0 [ 60.501662] R13: 00007ffe04bd6410 R14: 0000000000000000 R15: 00000000000000f8 [ 60.502529] [ 60.502859] irq event stamp: 9251 [ 60.503272] hardirqs last enabled at (9261): [] __up_console_sem+0x78/0x80 [ 60.504341] hardirqs last disabled at (9272): [] __up_console_sem+0x5d/0x80 [ 60.505403] softirqs last enabled at (8734): [] irq_exit_rcu+0x93/0xc0 [ 60.506414] softirqs last disabled at (8729): [] irq_exit_rcu+0x93/0xc0 [ 60.507424] ---[ end trace 0000000000000000 ]--- [ 60.512685] ------------[ cut here ]------------ [ 60.513292] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.515058] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.516132] Modules linked in: [ 60.516573] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.517722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.518735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.519373] 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 [ 60.521566] RSP: 0018:ffff888017bcfc00 EFLAGS: 00010282 [ 60.522215] RAX: 0000000000000000 RBX: ffff88800e43e840 RCX: 0000000000000000 [ 60.523108] RDX: ffff8880191b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.524024] RBP: ffff88800e43e854 R08: 0000000000000001 R09: 0000000000000000 [ 60.524912] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.525785] R13: ffffffff84e23fe0 R14: ffff88800e43e848 R15: ffffffff84da7d60 [ 60.526667] FS: 00005555567f4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.527667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.528383] CR2: 00007ffe50a81000 CR3: 000000000fcaa000 CR4: 0000000000350ee0 [ 60.529264] Call Trace: [ 60.529619] [ 60.529929] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.530579] ipv6_frags_init_net+0x206/0x3c0 [ 60.531148] ops_init+0xbb/0x6b0 [ 60.531624] setup_net+0x3d9/0x990 [ 60.532102] ? down_read_killable+0x1d7/0x4e0 [ 60.532699] ? __pfx_setup_net+0x10/0x10 [ 60.533207] ? copy_net_ns+0x17c/0x770 [ 60.533753] copy_net_ns+0x321/0x770 [ 60.534239] create_new_namespaces+0x3f6/0xb30 [ 60.534855] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.535475] ksys_unshare+0x44d/0x8e0 [ 60.536014] ? __pfx_ksys_unshare+0x10/0x10 [ 60.536593] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.537306] __x64_sys_unshare+0x31/0x40 [ 60.537865] do_syscall_64+0x3f/0x90 [ 60.538347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.539018] RIP: 0033:0x7f36f70710d7 [ 60.539484] 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 [ 60.541657] RSP: 002b:00007ffe04bd6338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.542607] RAX: ffffffffffffffda RBX: 00007ffe04bd6978 RCX: 00007f36f70710d7 [ 60.543458] RDX: 00007f36f70db41f RSI: 00007ffe04bd62d0 RDI: 0000000040000000 [ 60.544370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe04bd60e0 [ 60.545266] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36f7183bf0 [ 60.546157] R13: 00007ffe04bd6410 R14: 0000000000000000 R15: 00000000000000f8 [ 60.547061] [ 60.547364] irq event stamp: 11005 [ 60.547827] hardirqs last enabled at (11017): [] __up_console_sem+0x78/0x80 [ 60.548896] hardirqs last disabled at (11028): [] __up_console_sem+0x5d/0x80 [ 60.549962] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 60.550989] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 60.552043] ---[ end trace 0000000000000000 ]--- [ 60.553349] ------------[ cut here ]------------ [ 60.553969] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.555912] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.556970] Modules linked in: [ 60.557372] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.558516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.559517] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.560212] 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 [ 60.562374] RSP: 0018:ffff888017bcfbf0 EFLAGS: 00010286 [ 60.563051] RAX: 0000000000000000 RBX: ffff88800e43e440 RCX: 0000000000000000 [ 60.563946] RDX: ffff8880191b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.564830] RBP: ffff88800e43e454 R08: 0000000000000001 R09: 0000000000000000 [ 60.565719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.566597] R13: ffffffff84e23fe0 R14: ffff88800e43e448 R15: ffffffff84db0aa0 [ 60.567452] FS: 00005555567f4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.568455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.569191] CR2: 00007ffe50a81000 CR3: 000000000fcaa000 CR4: 0000000000350ee0 [ 60.570077] Call Trace: [ 60.570401] [ 60.570731] nf_ct_net_init+0x224/0x3d0 [ 60.571249] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.571858] ops_init+0xbb/0x6b0 [ 60.572327] setup_net+0x3d9/0x990 [ 60.572815] ? down_read_killable+0x1d7/0x4e0 [ 60.573382] ? __pfx_setup_net+0x10/0x10 [ 60.573921] ? copy_net_ns+0x17c/0x770 [ 60.574428] copy_net_ns+0x321/0x770 [ 60.574944] create_new_namespaces+0x3f6/0xb30 [ 60.575526] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.576180] ksys_unshare+0x44d/0x8e0 [ 60.576697] ? __pfx_ksys_unshare+0x10/0x10 [ 60.577245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.577983] __x64_sys_unshare+0x31/0x40 [ 60.578498] do_syscall_64+0x3f/0x90 [ 60.579018] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.579689] RIP: 0033:0x7f36f70710d7 [ 60.580177] 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 [ 60.582339] RSP: 002b:00007ffe04bd6338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.583284] RAX: ffffffffffffffda RBX: 00007ffe04bd6978 RCX: 00007f36f70710d7 [ 60.584179] RDX: 00007f36f70db41f RSI: 00007ffe04bd62d0 RDI: 0000000040000000 [ 60.585070] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe04bd60e0 [ 60.586192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36f7183bf0 [ 60.587072] R13: 00007ffe04bd6410 R14: 0000000000000000 R15: 00000000000000f8 [ 60.588004] [ 60.588311] irq event stamp: 11741 [ 60.588769] hardirqs last enabled at (11753): [] __up_console_sem+0x78/0x80 [ 60.589831] hardirqs last disabled at (11764): [] __up_console_sem+0x5d/0x80 [ 60.590891] softirqs last enabled at (11702): [] irq_exit_rcu+0x93/0xc0 [ 60.591934] softirqs last disabled at (11697): [] irq_exit_rcu+0x93/0xc0 [ 60.592965] ---[ end trace 0000000000000000 ]--- executing program [ 62.135331] Bluetooth: hci0: command 0x0409 tx timeout [ 64.182678] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.231602] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.279611] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:41:33 Registers: info registers vcpu 0 RAX=ffffc90000660000 RBX=ffff888009ca8b80 RCX=1ffff11001395265 RDX=1ffff110013951b6 RSI=0000000000000004 RDI=ffff888009ca9328 RBP=1ffff11001ff7f76 RSP=ffff88800ffbfb38 R8 =0000000000000001 R9 =ffffed1001ff7f55 R10=0000000000000003 R11=0000000000000001 R12=ffff888009ca8d98 R13=0000000000000001 R14=ffff888009ca8000 R15=ffff888009ca8b80 RIP=ffffffff83004ebb 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 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=00007fbc4af60920 CR3=000000000e1de000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df0000000000110f18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8a4d2fd38840a06900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017bcf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555567f4400 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=00007ffe50a81000 CR3=000000000fcaa000 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