Warning: Permanently added '[localhost]:53268' (ECDSA) to the list of known hosts. 2023/05/17 15:26:40 fuzzer started 2023/05/17 15:26:40 dialing manager at localhost:44319 2023/05/17 15:26:40 checking machine... 2023/05/17 15:26:40 checking revisions... syzkaller login: [ 49.111175] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:26:41 testing simple program... [ 49.180084] cgroup: Unknown subsys name 'net' [ 49.256386] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.232445] audit: type=1400 audit(1684337213.226:6): 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 [ 62.343616] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.346140] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.347649] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.350380] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.352066] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.353898] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.737645] ------------[ cut here ]------------ [ 62.738341] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.740327] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.741415] Modules linked in: [ 62.741840] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.746840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.747978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.748770] 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 [ 62.751137] RSP: 0018:ffff888020027c00 EFLAGS: 00010282 [ 62.751965] RAX: 0000000000000000 RBX: ffff88800d0b1840 RCX: 0000000000000000 [ 62.752954] RDX: ffff88800ca83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.753971] RBP: ffff88800d0b1854 R08: 0000000000000001 R09: 0000000000000000 [ 62.754961] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.755895] R13: ffffffff84e23fe0 R14: ffff88800d0b1848 R15: ffffffff84d74dc0 [ 62.756815] FS: 0000555556ff5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.757854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.758619] CR2: 00007f21fb0c86f4 CR3: 000000000c666000 CR4: 0000000000350ef0 [ 62.759550] Call Trace: [ 62.759891] [ 62.760201] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.760871] ipv4_frags_init_net+0x269/0x440 [ 62.761481] ops_init+0xbb/0x6b0 [ 62.761938] setup_net+0x3d9/0x990 [ 62.762447] ? down_read_killable+0x1d7/0x4e0 [ 62.763037] ? __pfx_setup_net+0x10/0x10 [ 62.763590] ? copy_net_ns+0x17c/0x770 [ 62.764110] copy_net_ns+0x321/0x770 [ 62.764642] create_new_namespaces+0x3f6/0xb30 [ 62.765304] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.765947] ksys_unshare+0x44d/0x8e0 [ 62.766482] ? __pfx_ksys_unshare+0x10/0x10 [ 62.767050] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.767819] __x64_sys_unshare+0x31/0x40 [ 62.768378] do_syscall_64+0x3f/0x90 [ 62.768872] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.769564] RIP: 0033:0x7f2946f2a0d7 [ 62.770028] 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 [ 62.772178] RSP: 002b:00007ffdc8eaf628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.773135] RAX: ffffffffffffffda RBX: 00007ffdc8eafc68 RCX: 00007f2946f2a0d7 [ 62.774018] RDX: 00007f2946f9441f RSI: 00007ffdc8eaf5c0 RDI: 0000000040000000 [ 62.774906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc8eaf3d0 [ 62.775777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f294703cbf0 [ 62.776651] R13: 00007ffdc8eaf700 R14: 0000000000000000 R15: 00000000000000f8 [ 62.777569] [ 62.777866] irq event stamp: 8939 [ 62.778315] hardirqs last enabled at (8951): [] __up_console_sem+0x78/0x80 [ 62.779350] hardirqs last disabled at (8962): [] __up_console_sem+0x5d/0x80 [ 62.780394] softirqs last enabled at (8576): [] irq_exit_rcu+0x93/0xc0 [ 62.781420] softirqs last disabled at (8559): [] irq_exit_rcu+0x93/0xc0 [ 62.782446] ---[ end trace 0000000000000000 ]--- [ 62.788984] ------------[ cut here ]------------ [ 62.789658] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.791311] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.792378] Modules linked in: [ 62.792780] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.793938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.794943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.795609] 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 [ 62.797775] RSP: 0018:ffff888020027c00 EFLAGS: 00010282 [ 62.798545] RAX: 0000000000000000 RBX: ffff88800d850640 RCX: 0000000000000000 [ 62.799451] RDX: ffff88800ca83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.800381] RBP: ffff88800d850654 R08: 0000000000000001 R09: 0000000000000000 [ 62.801299] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.802166] R13: ffffffff84e23fe0 R14: ffff88800d850648 R15: ffffffff84da7d60 [ 62.803050] FS: 0000555556ff5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.804039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.804798] CR2: 00007f21fb0c86f4 CR3: 000000000c666000 CR4: 0000000000350ef0 [ 62.805754] Call Trace: [ 62.806083] [ 62.806418] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.807042] ipv6_frags_init_net+0x206/0x3c0 [ 62.807645] ops_init+0xbb/0x6b0 [ 62.808093] setup_net+0x3d9/0x990 [ 62.808580] ? down_read_killable+0x1d7/0x4e0 [ 62.809164] ? __pfx_setup_net+0x10/0x10 [ 62.809717] ? copy_net_ns+0x17c/0x770 [ 62.810236] copy_net_ns+0x321/0x770 [ 62.810749] create_new_namespaces+0x3f6/0xb30 [ 62.811364] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.811989] ksys_unshare+0x44d/0x8e0 [ 62.812519] ? __pfx_ksys_unshare+0x10/0x10 [ 62.813087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.813837] __x64_sys_unshare+0x31/0x40 [ 62.814382] do_syscall_64+0x3f/0x90 [ 62.814866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.815542] RIP: 0033:0x7f2946f2a0d7 [ 62.816014] 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 [ 62.818246] RSP: 002b:00007ffdc8eaf628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.819193] RAX: ffffffffffffffda RBX: 00007ffdc8eafc68 RCX: 00007f2946f2a0d7 [ 62.820098] RDX: 00007f2946f9441f RSI: 00007ffdc8eaf5c0 RDI: 0000000040000000 [ 62.821023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc8eaf3d0 [ 62.821938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f294703cbf0 [ 62.822857] R13: 00007ffdc8eaf700 R14: 0000000000000000 R15: 00000000000000f8 [ 62.823782] [ 62.824081] irq event stamp: 11385 [ 62.824543] hardirqs last enabled at (11397): [] __up_console_sem+0x78/0x80 [ 62.825648] hardirqs last disabled at (11408): [] __up_console_sem+0x5d/0x80 [ 62.826740] softirqs last enabled at (10894): [] irq_exit_rcu+0x93/0xc0 [ 62.827793] softirqs last disabled at (10889): [] irq_exit_rcu+0x93/0xc0 [ 62.828837] ---[ end trace 0000000000000000 ]--- [ 62.830438] ------------[ cut here ]------------ [ 62.831021] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.832880] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.833956] Modules linked in: [ 62.834401] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.835578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.836599] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.837302] 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 [ 62.839495] RSP: 0018:ffff888020027bf0 EFLAGS: 00010286 [ 62.840145] RAX: 0000000000000000 RBX: ffff88800d850e40 RCX: 0000000000000000 [ 62.841058] RDX: ffff88800ca83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.841979] RBP: ffff88800d850e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.842887] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.843803] R13: ffffffff84e23fe0 R14: ffff88800d850e48 R15: ffffffff84db0aa0 [ 62.844719] FS: 0000555556ff5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.845756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.846516] CR2: 00007f21fb0c86f4 CR3: 000000000c666000 CR4: 0000000000350ef0 [ 62.847412] Call Trace: [ 62.847755] [ 62.848055] nf_ct_net_init+0x224/0x3d0 [ 62.848629] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.849253] ops_init+0xbb/0x6b0 [ 62.849749] setup_net+0x3d9/0x990 [ 62.850197] ? down_read_killable+0x1d7/0x4e0 [ 62.850799] ? __pfx_setup_net+0x10/0x10 [ 62.851341] ? copy_net_ns+0x17c/0x770 [ 62.851841] copy_net_ns+0x321/0x770 [ 62.852358] create_new_namespaces+0x3f6/0xb30 [ 62.852943] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.853620] ksys_unshare+0x44d/0x8e0 [ 62.854127] ? __pfx_ksys_unshare+0x10/0x10 [ 62.854712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.855471] __x64_sys_unshare+0x31/0x40 [ 62.856013] do_syscall_64+0x3f/0x90 [ 62.856538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.857208] RIP: 0033:0x7f2946f2a0d7 [ 62.857704] 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 [ 62.859889] RSP: 002b:00007ffdc8eaf628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.860834] RAX: ffffffffffffffda RBX: 00007ffdc8eafc68 RCX: 00007f2946f2a0d7 [ 62.861750] RDX: 00007f2946f9441f RSI: 00007ffdc8eaf5c0 RDI: 0000000040000000 [ 62.862634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc8eaf3d0 [ 62.863518] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f294703cbf0 [ 62.864413] R13: 00007ffdc8eaf700 R14: 0000000000000000 R15: 00000000000000f8 [ 62.865341] [ 62.865645] irq event stamp: 12179 [ 62.866067] hardirqs last enabled at (12189): [] __up_console_sem+0x78/0x80 [ 62.867130] hardirqs last disabled at (12200): [] __up_console_sem+0x5d/0x80 [ 62.868180] softirqs last enabled at (12030): [] irq_exit_rcu+0x93/0xc0 [ 62.869218] softirqs last disabled at (12025): [] irq_exit_rcu+0x93/0xc0 [ 62.870251] ---[ end trace 0000000000000000 ]--- executing program [ 64.426354] Bluetooth: hci0: command 0x0409 tx timeout [ 66.473484] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.521355] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.569385] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:26:41 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556ff5400 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=00007f21fb0c86f4 CR3=000000000c666000 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=0000000000046c4d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fa08edff000 CR3=000000000e554000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000