Warning: Permanently added '[localhost]:50460' (ECDSA) to the list of known hosts. 2023/05/18 01:35:17 fuzzer started 2023/05/18 01:35:18 dialing manager at localhost:44319 2023/05/18 01:35:18 checking machine... 2023/05/18 01:35:18 checking revisions... syzkaller login: [ 37.429969] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:35:18 testing simple program... [ 37.502945] cgroup: Unknown subsys name 'net' [ 37.621890] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.128652] audit: type=1400 audit(1684373731.141:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.243757] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.245568] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.247589] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.251717] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.253297] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.256149] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.683724] ------------[ cut here ]------------ [ 51.685090] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.687237] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.688688] Modules linked in: [ 51.689274] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.691550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.693836] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.695127] 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 [ 51.697449] RSP: 0018:ffff88800da3fc00 EFLAGS: 00010282 [ 51.698163] RAX: 0000000000000000 RBX: ffff88801613f040 RCX: 0000000000000000 [ 51.699183] RDX: ffff888018ba9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.700190] RBP: ffff88801613f054 R08: 0000000000000001 R09: 0000000000000000 [ 51.701203] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.702213] R13: ffffffff84e23fe0 R14: ffff88801613f048 R15: ffffffff84d74dc0 [ 51.703219] FS: 0000555555c61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.704389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.705323] CR2: 00007f525d17a010 CR3: 0000000019c9c000 CR4: 0000000000350ee0 [ 51.706440] Call Trace: [ 51.706851] [ 51.707207] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.707966] ipv4_frags_init_net+0x269/0x440 [ 51.708638] ops_init+0xbb/0x6b0 [ 51.709213] setup_net+0x3d9/0x990 [ 51.709784] ? down_read_killable+0x1d7/0x4e0 [ 51.710479] ? __pfx_setup_net+0x10/0x10 [ 51.711080] ? copy_net_ns+0x17c/0x770 [ 51.711693] copy_net_ns+0x321/0x770 [ 51.712257] create_new_namespaces+0x3f6/0xb30 [ 51.712990] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.713725] ksys_unshare+0x44d/0x8e0 [ 51.714318] ? __pfx_ksys_unshare+0x10/0x10 [ 51.714994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.715859] __x64_sys_unshare+0x31/0x40 [ 51.716471] do_syscall_64+0x3f/0x90 [ 51.717164] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.718161] RIP: 0033:0x7fd9939f70d7 [ 51.718731] 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 [ 51.721283] RSP: 002b:00007ffcba5c2f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.722393] RAX: ffffffffffffffda RBX: 00007ffcba5c3588 RCX: 00007fd9939f70d7 [ 51.723477] RDX: 00007fd993a6141f RSI: 00007ffcba5c2ee0 RDI: 0000000040000000 [ 51.724511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba5c2cf0 [ 51.725563] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd993b09bf0 [ 51.726597] R13: 00007ffcba5c3020 R14: 0000000000000000 R15: 00000000000000f8 [ 51.727644] [ 51.728024] irq event stamp: 8201 [ 51.728559] hardirqs last enabled at (8219): [] __up_console_sem+0x78/0x80 [ 51.729840] hardirqs last disabled at (8230): [] __up_console_sem+0x5d/0x80 [ 51.731077] softirqs last enabled at (8214): [] irq_exit_rcu+0x93/0xc0 [ 51.732262] softirqs last disabled at (8209): [] irq_exit_rcu+0x93/0xc0 [ 51.733469] ---[ end trace 0000000000000000 ]--- [ 51.739404] ------------[ cut here ]------------ [ 51.740113] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.742056] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.743296] Modules linked in: [ 51.743806] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.745168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.746345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.747144] 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 [ 51.749776] RSP: 0018:ffff88800da3fc00 EFLAGS: 00010282 [ 51.750596] RAX: 0000000000000000 RBX: ffff88800695bc40 RCX: 0000000000000000 [ 51.751655] RDX: ffff888018ba9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.752718] RBP: ffff88800695bc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.754030] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.755099] R13: ffffffff84e23fe0 R14: ffff88800695bc48 R15: ffffffff84da7d60 [ 51.756161] FS: 0000555555c61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.757377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.758262] CR2: 00007f525d17a010 CR3: 0000000019c9c000 CR4: 0000000000350ee0 [ 51.759331] Call Trace: [ 51.759749] [ 51.760117] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.760932] ipv6_frags_init_net+0x206/0x3c0 [ 51.761625] ops_init+0xbb/0x6b0 [ 51.762164] setup_net+0x3d9/0x990 [ 51.762734] ? down_read_killable+0x1d7/0x4e0 [ 51.763459] ? __pfx_setup_net+0x10/0x10 [ 51.764074] ? copy_net_ns+0x17c/0x770 [ 51.764716] copy_net_ns+0x321/0x770 [ 51.765328] create_new_namespaces+0x3f6/0xb30 [ 51.766073] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.766853] ksys_unshare+0x44d/0x8e0 [ 51.767472] ? __pfx_ksys_unshare+0x10/0x10 [ 51.768137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.769052] __x64_sys_unshare+0x31/0x40 [ 51.769689] do_syscall_64+0x3f/0x90 [ 51.770266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.771068] RIP: 0033:0x7fd9939f70d7 [ 51.771645] 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 [ 51.774224] RSP: 002b:00007ffcba5c2f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.775355] RAX: ffffffffffffffda RBX: 00007ffcba5c3588 RCX: 00007fd9939f70d7 [ 51.776404] RDX: 00007fd993a6141f RSI: 00007ffcba5c2ee0 RDI: 0000000040000000 [ 51.777489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba5c2cf0 [ 51.778537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd993b09bf0 [ 51.779575] R13: 00007ffcba5c3020 R14: 0000000000000000 R15: 00000000000000f8 [ 51.780656] [ 51.781049] irq event stamp: 9847 [ 51.781577] hardirqs last enabled at (9859): [] __up_console_sem+0x78/0x80 [ 51.782821] hardirqs last disabled at (9870): [] __up_console_sem+0x5d/0x80 [ 51.784079] softirqs last enabled at (9332): [] irq_exit_rcu+0x93/0xc0 [ 51.785352] softirqs last disabled at (9891): [] irq_exit_rcu+0x93/0xc0 [ 51.786512] ---[ end trace 0000000000000000 ]--- [ 51.788050] ------------[ cut here ]------------ [ 51.788723] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.790922] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.792047] Modules linked in: [ 51.792544] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.793819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.794999] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.795816] 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 [ 51.798403] RSP: 0018:ffff88800da3fbf0 EFLAGS: 00010286 [ 51.799159] RAX: 0000000000000000 RBX: ffff88800ef62c40 RCX: 0000000000000000 [ 51.800145] RDX: ffff888018ba9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.801157] RBP: ffff88800ef62c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.802161] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.803155] R13: ffffffff84e23fe0 R14: ffff88800ef62c48 R15: ffffffff84db0aa0 [ 51.804177] FS: 0000555555c61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.805317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.806146] CR2: 00007f525d17a010 CR3: 0000000019c9c000 CR4: 0000000000350ee0 [ 51.807151] Call Trace: [ 51.807540] [ 51.807883] nf_ct_net_init+0x224/0x3d0 [ 51.808484] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.809200] ops_init+0xbb/0x6b0 [ 51.809795] setup_net+0x3d9/0x990 [ 51.810354] ? down_read_killable+0x1d7/0x4e0 [ 51.811129] ? __pfx_setup_net+0x10/0x10 [ 51.811774] ? copy_net_ns+0x17c/0x770 [ 51.812381] copy_net_ns+0x321/0x770 [ 51.813021] create_new_namespaces+0x3f6/0xb30 [ 51.813720] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.814402] ksys_unshare+0x44d/0x8e0 [ 51.814994] ? __pfx_ksys_unshare+0x10/0x10 [ 51.815627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.816403] __x64_sys_unshare+0x31/0x40 [ 51.817038] do_syscall_64+0x3f/0x90 [ 51.817595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.818322] RIP: 0033:0x7fd9939f70d7 [ 51.818894] 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 [ 51.821599] RSP: 002b:00007ffcba5c2f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.822665] RAX: ffffffffffffffda RBX: 00007ffcba5c3588 RCX: 00007fd9939f70d7 [ 51.823676] RDX: 00007fd993a6141f RSI: 00007ffcba5c2ee0 RDI: 0000000040000000 [ 51.824656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba5c2cf0 [ 51.825648] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd993b09bf0 [ 51.826621] R13: 00007ffcba5c3020 R14: 0000000000000000 R15: 00000000000000f8 [ 51.827624] [ 51.827979] irq event stamp: 10661 [ 51.828498] hardirqs last enabled at (10673): [] __up_console_sem+0x78/0x80 [ 51.829668] hardirqs last disabled at (10684): [] __up_console_sem+0x5d/0x80 [ 51.830852] softirqs last enabled at (10180): [] irq_exit_rcu+0x93/0xc0 [ 51.831986] softirqs last disabled at (10171): [] irq_exit_rcu+0x93/0xc0 [ 51.833143] ---[ end trace 0000000000000000 ]--- executing program [ 53.328942] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.376657] Bluetooth: hci0: command 0x041b tx timeout [ 57.425489] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.472581] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:35:30 Registers: info registers vcpu 0 RAX=0000000080000001 RBX=0000000000000001 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=ffffffff81618b50 RDI=ffffffff848cde20 RBP=ffffffff848cde20 RSP=ffffffff85407cd8 R8 =0000000000000000 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000000 R12=0000000000000000 R13=0000000000000001 R14=000000001156b6b4 R15=0000000000000001 RIP=ffffffff814be660 RFL=00000046 [---Z-P-] 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=00007f525d092c10 CR3=000000000ec58000 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=2032333a35333a31302038312079614d XMM01=5d3437323938362e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800da3f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555c61400 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=00007f525d17a010 CR3=0000000019c9c000 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