Warning: Permanently added '[localhost]:61414' (ECDSA) to the list of known hosts. 2023/05/16 15:14:06 fuzzer started 2023/05/16 15:14:06 dialing manager at localhost:35573 2023/05/16 15:14:06 checking machine... 2023/05/16 15:14:06 checking revisions... syzkaller login: [ 36.193946] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:14:06 testing simple program... [ 36.257754] cgroup: Unknown subsys name 'net' [ 36.335129] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.227728] audit: type=1400 audit(1684250059.591:6): 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 [ 50.352848] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.355330] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.356858] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.359606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.360984] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.362568] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.752374] ------------[ cut here ]------------ [ 50.752995] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.755131] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.756158] Modules linked in: [ 50.756756] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.758434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.760435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.761488] 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 [ 50.763607] RSP: 0018:ffff888020347c00 EFLAGS: 00010282 [ 50.764220] RAX: 0000000000000000 RBX: ffff88800d720840 RCX: 0000000000000000 [ 50.765059] RDX: ffff888017beb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.765914] RBP: ffff88800d720854 R08: 0000000000000001 R09: 0000000000000000 [ 50.766766] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.767605] R13: ffffffff84e223a0 R14: ffff88800d720848 R15: ffffffff84d73340 [ 50.768447] FS: 000055555718d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.769377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.770056] CR2: 00007f1c37b7b6f4 CR3: 00000000101bc000 CR4: 0000000000350ee0 [ 50.770914] Call Trace: [ 50.771269] [ 50.771556] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.772139] ipv4_frags_init_net+0x269/0x440 [ 50.772712] ops_init+0xbb/0x6b0 [ 50.773132] setup_net+0x3d9/0x990 [ 50.773590] ? down_read_killable+0x1d7/0x4e0 [ 50.774125] ? __pfx_setup_net+0x10/0x10 [ 50.774626] ? copy_net_ns+0x17c/0x770 [ 50.775103] copy_net_ns+0x321/0x770 [ 50.775606] create_new_namespaces+0x3f6/0xb30 [ 50.776173] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.776782] ksys_unshare+0x44d/0x8e0 [ 50.777274] ? __pfx_ksys_unshare+0x10/0x10 [ 50.777788] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.778485] __x64_sys_unshare+0x31/0x40 [ 50.778970] do_syscall_64+0x3f/0x90 [ 50.779479] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.780093] RIP: 0033:0x7f13d61f50d7 [ 50.780558] 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 [ 50.782597] RSP: 002b:00007ffc0d7b0d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.783491] RAX: ffffffffffffffda RBX: 00007ffc0d7b13c8 RCX: 00007f13d61f50d7 [ 50.784319] RDX: 00007f13d625f41f RSI: 00007ffc0d7b0d20 RDI: 0000000040000000 [ 50.785111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d7b0b30 [ 50.785942] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f13d6307bf0 [ 50.786790] R13: 00007ffc0d7b0e60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.787678] [ 50.787962] irq event stamp: 8643 [ 50.788392] hardirqs last enabled at (8655): [] __up_console_sem+0x78/0x80 [ 50.789382] hardirqs last disabled at (8666): [] __up_console_sem+0x5d/0x80 [ 50.790364] softirqs last enabled at (8208): [] irq_exit_rcu+0x93/0xc0 [ 50.791374] softirqs last disabled at (8197): [] irq_exit_rcu+0x93/0xc0 [ 50.792352] ---[ end trace 0000000000000000 ]--- [ 50.797837] ------------[ cut here ]------------ [ 50.798437] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.800080] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.801083] Modules linked in: [ 50.801498] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.802621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.803586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.804185] 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 [ 50.806215] RSP: 0018:ffff888020347c00 EFLAGS: 00010282 [ 50.806871] RAX: 0000000000000000 RBX: ffff88800d580a40 RCX: 0000000000000000 [ 50.807722] RDX: ffff888017beb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.808563] RBP: ffff88800d580a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.809419] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.810270] R13: ffffffff84e223a0 R14: ffff88800d580a48 R15: ffffffff84da62e0 [ 50.811072] FS: 000055555718d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.812022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.812711] CR2: 00007f1c37b7b6f4 CR3: 00000000101bc000 CR4: 0000000000350ee0 [ 50.813583] Call Trace: [ 50.813895] [ 50.814177] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.814780] ipv6_frags_init_net+0x206/0x3c0 [ 50.815344] ops_init+0xbb/0x6b0 [ 50.815763] setup_net+0x3d9/0x990 [ 50.816190] ? down_read_killable+0x1d7/0x4e0 [ 50.816780] ? __pfx_setup_net+0x10/0x10 [ 50.817294] ? copy_net_ns+0x17c/0x770 [ 50.817773] copy_net_ns+0x321/0x770 [ 50.818224] create_new_namespaces+0x3f6/0xb30 [ 50.818811] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.819443] ksys_unshare+0x44d/0x8e0 [ 50.819905] ? __pfx_ksys_unshare+0x10/0x10 [ 50.820450] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.821140] __x64_sys_unshare+0x31/0x40 [ 50.821669] do_syscall_64+0x3f/0x90 [ 50.822112] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.822735] RIP: 0033:0x7f13d61f50d7 [ 50.823184] 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 [ 50.825261] RSP: 002b:00007ffc0d7b0d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.826140] RAX: ffffffffffffffda RBX: 00007ffc0d7b13c8 RCX: 00007f13d61f50d7 [ 50.826981] RDX: 00007f13d625f41f RSI: 00007ffc0d7b0d20 RDI: 0000000040000000 [ 50.827841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d7b0b30 [ 50.828696] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f13d6307bf0 [ 50.829530] R13: 00007ffc0d7b0e60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.830401] [ 50.830691] irq event stamp: 10185 [ 50.831105] hardirqs last enabled at (10195): [] __up_console_sem+0x78/0x80 [ 50.832126] hardirqs last disabled at (10206): [] __up_console_sem+0x5d/0x80 [ 50.833158] softirqs last enabled at (9686): [] irq_exit_rcu+0x93/0xc0 [ 50.834123] softirqs last disabled at (9663): [] irq_exit_rcu+0x93/0xc0 [ 50.835086] ---[ end trace 0000000000000000 ]--- [ 50.836413] ------------[ cut here ]------------ [ 50.836971] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.838823] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.839860] Modules linked in: [ 50.840291] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.841431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.842422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.843048] 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 [ 50.845223] RSP: 0018:ffff888020347bf0 EFLAGS: 00010286 [ 50.845876] RAX: 0000000000000000 RBX: ffff88800c959240 RCX: 0000000000000000 [ 50.846756] RDX: ffff888017beb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.847635] RBP: ffff88800c959254 R08: 0000000000000001 R09: 0000000000000000 [ 50.848526] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.849394] R13: ffffffff84e223a0 R14: ffff88800c959248 R15: ffffffff84daf020 [ 50.850227] FS: 000055555718d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.851217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.851949] CR2: 00007f1c37b7b6f4 CR3: 00000000101bc000 CR4: 0000000000350ee0 [ 50.852828] Call Trace: [ 50.853149] [ 50.853477] nf_ct_net_init+0x224/0x3d0 [ 50.853990] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.854582] ops_init+0xbb/0x6b0 [ 50.855021] setup_net+0x3d9/0x990 [ 50.855519] ? down_read_killable+0x1d7/0x4e0 [ 50.856072] ? __pfx_setup_net+0x10/0x10 [ 50.856607] ? copy_net_ns+0x17c/0x770 [ 50.857103] copy_net_ns+0x321/0x770 [ 50.857613] create_new_namespaces+0x3f6/0xb30 [ 50.858190] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.858823] ksys_unshare+0x44d/0x8e0 [ 50.859348] ? __pfx_ksys_unshare+0x10/0x10 [ 50.859885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.860620] __x64_sys_unshare+0x31/0x40 [ 50.861130] do_syscall_64+0x3f/0x90 [ 50.861627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.862301] RIP: 0033:0x7f13d61f50d7 [ 50.862767] 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 [ 50.864926] RSP: 002b:00007ffc0d7b0d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.865849] RAX: ffffffffffffffda RBX: 00007ffc0d7b13c8 RCX: 00007f13d61f50d7 [ 50.866711] RDX: 00007f13d625f41f RSI: 00007ffc0d7b0d20 RDI: 0000000040000000 [ 50.867606] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d7b0b30 [ 50.868477] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f13d6307bf0 [ 50.869333] R13: 00007ffc0d7b0e60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.870185] [ 50.870514] irq event stamp: 10923 [ 50.870934] hardirqs last enabled at (10933): [] __up_console_sem+0x78/0x80 [ 50.871999] hardirqs last disabled at (10944): [] __up_console_sem+0x5d/0x80 [ 50.873052] softirqs last enabled at (10808): [] irq_exit_rcu+0x93/0xc0 [ 50.874054] softirqs last disabled at (10799): [] irq_exit_rcu+0x93/0xc0 [ 50.875079] ---[ end trace 0000000000000000 ]--- executing program [ 52.422896] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.470302] Bluetooth: hci0: command 0x041b tx timeout [ 56.518308] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.566309] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:14:20 Registers: info registers vcpu 0 RAX=ffffc90000660000 RBX=ffff88800f4e0b80 RCX=1ffff11001e9c235 RDX=1ffff11001e9c1b6 RSI=0000000000000004 RDI=ffff88800f4e11a0 RBP=1ffff11001f26f76 RSP=ffff88800f937b38 R8 =0000000000000001 R9 =ffffed1001f26f55 R10=0000000000000003 R11=0000000000000001 R12=ffff88800f4e0d98 R13=0000000000000000 R14=ffff88800f4e0000 R15=ffff88800f4e0b80 RIP=ffffffff82ffab0e 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=00007fe61c9b54e0 CR3=000000000ef80000 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=2031323a34313a35312036312079614d XMM01=5d3835313635372e30352020205b203a XMM02=646f4d205d3835313635372e30352020 XMM03=6b7a79732031323a34313a3531203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3133313535372e30352020205b XMM07=79732031323a34313a35312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203475e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555718d400 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=00007f1c37b7b6f4 CR3=00000000101bc000 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