Warning: Permanently added '[localhost]:42727' (ECDSA) to the list of known hosts. 2023/05/17 01:41:54 fuzzer started 2023/05/17 01:41:55 dialing manager at localhost:35573 2023/05/17 01:41:55 checking machine... 2023/05/17 01:41:55 checking revisions... syzkaller login: [ 36.616960] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:41:55 testing simple program... [ 36.678912] cgroup: Unknown subsys name 'net' [ 36.761009] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.903248] audit: type=1400 audit(1684287727.534:6): 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 [ 50.028240] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.029385] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.031126] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.033285] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.035049] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.035955] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.436383] ------------[ cut here ]------------ [ 50.437211] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.439354] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.440726] Modules linked in: [ 50.441180] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.445090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.446260] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.447071] 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 [ 50.449282] RSP: 0018:ffff88801f4bfc00 EFLAGS: 00010282 [ 50.449972] RAX: 0000000000000000 RBX: ffff88800d568c40 RCX: 0000000000000000 [ 50.450858] RDX: ffff88801cdf9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.451738] RBP: ffff88800d568c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.452628] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.453534] R13: ffffffff84e223a0 R14: ffff88800d568c48 R15: ffffffff84d73340 [ 50.454422] FS: 0000555555cb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.455381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.456102] CR2: 00007fff87984000 CR3: 000000001fef6000 CR4: 0000000000350ee0 [ 50.456946] Call Trace: [ 50.457257] [ 50.457573] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.458150] ipv4_frags_init_net+0x269/0x440 [ 50.458696] ops_init+0xbb/0x6b0 [ 50.459121] setup_net+0x3d9/0x990 [ 50.459577] ? down_read_killable+0x1d7/0x4e0 [ 50.460137] ? __pfx_setup_net+0x10/0x10 [ 50.460648] ? copy_net_ns+0x17c/0x770 [ 50.461126] copy_net_ns+0x321/0x770 [ 50.461607] create_new_namespaces+0x3f6/0xb30 [ 50.462166] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.462774] ksys_unshare+0x44d/0x8e0 [ 50.463242] ? __pfx_ksys_unshare+0x10/0x10 [ 50.463792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.464472] __x64_sys_unshare+0x31/0x40 [ 50.464997] do_syscall_64+0x3f/0x90 [ 50.465441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.466076] RIP: 0033:0x7fe8b49d90d7 [ 50.466553] 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 [ 50.468606] RSP: 002b:00007ffe5da6fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.469464] RAX: ffffffffffffffda RBX: 00007ffe5da70058 RCX: 00007fe8b49d90d7 [ 50.470293] RDX: 00007fe8b4a4341f RSI: 00007ffe5da6f9b0 RDI: 0000000040000000 [ 50.471124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5da6f7c0 [ 50.471964] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe8b4aebbf0 [ 50.472811] R13: 00007ffe5da6faf0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.473695] [ 50.473986] irq event stamp: 7647 [ 50.474404] hardirqs last enabled at (7657): [] __up_console_sem+0x78/0x80 [ 50.475466] hardirqs last disabled at (7668): [] __up_console_sem+0x5d/0x80 [ 50.476541] softirqs last enabled at (7222): [] irq_exit_rcu+0x93/0xc0 [ 50.477587] softirqs last disabled at (7207): [] irq_exit_rcu+0x93/0xc0 [ 50.478605] ---[ end trace 0000000000000000 ]--- [ 50.483852] ------------[ cut here ]------------ [ 50.484456] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.486184] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.487242] Modules linked in: [ 50.487676] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.488840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.489851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.490492] 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 [ 50.492698] RSP: 0018:ffff88801f4bfc00 EFLAGS: 00010282 [ 50.493353] RAX: 0000000000000000 RBX: ffff888013a11040 RCX: 0000000000000000 [ 50.494245] RDX: ffff88801cdf9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.495119] RBP: ffff888013a11054 R08: 0000000000000001 R09: 0000000000000000 [ 50.496014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.496910] R13: ffffffff84e223a0 R14: ffff888013a11048 R15: ffffffff84da62e0 [ 50.497803] FS: 0000555555cb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.498801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.499535] CR2: 00007fff87984000 CR3: 000000001fef6000 CR4: 0000000000350ee0 [ 50.500433] Call Trace: [ 50.500792] [ 50.501088] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.501727] ipv6_frags_init_net+0x206/0x3c0 [ 50.502275] ops_init+0xbb/0x6b0 [ 50.502731] setup_net+0x3d9/0x990 [ 50.503173] ? down_read_killable+0x1d7/0x4e0 [ 50.503756] ? __pfx_setup_net+0x10/0x10 [ 50.504265] ? copy_net_ns+0x17c/0x770 [ 50.504791] copy_net_ns+0x321/0x770 [ 50.505269] create_new_namespaces+0x3f6/0xb30 [ 50.505883] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.506526] ksys_unshare+0x44d/0x8e0 [ 50.507026] ? __pfx_ksys_unshare+0x10/0x10 [ 50.507605] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.508340] __x64_sys_unshare+0x31/0x40 [ 50.508892] do_syscall_64+0x3f/0x90 [ 50.509380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.510056] RIP: 0033:0x7fe8b49d90d7 [ 50.510559] 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 [ 50.512744] RSP: 002b:00007ffe5da6fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.513700] RAX: ffffffffffffffda RBX: 00007ffe5da70058 RCX: 00007fe8b49d90d7 [ 50.514586] RDX: 00007fe8b4a4341f RSI: 00007ffe5da6f9b0 RDI: 0000000040000000 [ 50.515449] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5da6f7c0 [ 50.516363] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe8b4aebbf0 [ 50.517249] R13: 00007ffe5da6faf0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.518174] [ 50.518475] irq event stamp: 9323 [ 50.518937] hardirqs last enabled at (9335): [] __up_console_sem+0x78/0x80 [ 50.519994] hardirqs last disabled at (9346): [] __up_console_sem+0x5d/0x80 [ 50.521088] softirqs last enabled at (8506): [] irq_exit_rcu+0x93/0xc0 [ 50.522119] softirqs last disabled at (8447): [] irq_exit_rcu+0x93/0xc0 [ 50.523142] ---[ end trace 0000000000000000 ]--- [ 50.524477] ------------[ cut here ]------------ [ 50.525102] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.526987] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.528072] Modules linked in: [ 50.528485] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.529662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.530677] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.531314] 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 [ 50.533527] RSP: 0018:ffff88801f4bfbf0 EFLAGS: 00010286 [ 50.534192] RAX: 0000000000000000 RBX: ffff888013a10a40 RCX: 0000000000000000 [ 50.535088] RDX: ffff88801cdf9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.535985] RBP: ffff888013a10a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.536901] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.537821] R13: ffffffff84e223a0 R14: ffff888013a10a48 R15: ffffffff84daf020 [ 50.538728] FS: 0000555555cb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.539737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.540473] CR2: 00007fff87984000 CR3: 000000001fef6000 CR4: 0000000000350ee0 [ 50.541370] Call Trace: [ 50.541725] [ 50.542020] nf_ct_net_init+0x224/0x3d0 [ 50.542576] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.543150] ops_init+0xbb/0x6b0 [ 50.543623] setup_net+0x3d9/0x990 [ 50.544086] ? down_read_killable+0x1d7/0x4e0 [ 50.544680] ? __pfx_setup_net+0x10/0x10 [ 50.545184] ? copy_net_ns+0x17c/0x770 [ 50.545723] copy_net_ns+0x321/0x770 [ 50.546202] create_new_namespaces+0x3f6/0xb30 [ 50.546820] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.547443] ksys_unshare+0x44d/0x8e0 [ 50.547955] ? __pfx_ksys_unshare+0x10/0x10 [ 50.548545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.549256] __x64_sys_unshare+0x31/0x40 [ 50.549783] do_syscall_64+0x3f/0x90 [ 50.550234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.550897] RIP: 0033:0x7fe8b49d90d7 [ 50.551351] 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 [ 50.553515] RSP: 002b:00007ffe5da6fa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.554429] RAX: ffffffffffffffda RBX: 00007ffe5da70058 RCX: 00007fe8b49d90d7 [ 50.555319] RDX: 00007fe8b4a4341f RSI: 00007ffe5da6f9b0 RDI: 0000000040000000 [ 50.556201] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5da6f7c0 [ 50.557080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe8b4aebbf0 [ 50.557960] R13: 00007ffe5da6faf0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.558856] [ 50.559154] irq event stamp: 10129 [ 50.559616] hardirqs last enabled at (10141): [] __up_console_sem+0x78/0x80 [ 50.560689] hardirqs last disabled at (10152): [] __up_console_sem+0x5d/0x80 [ 50.561747] softirqs last enabled at (9848): [] irq_exit_rcu+0x93/0xc0 [ 50.562769] softirqs last disabled at (9843): [] irq_exit_rcu+0x93/0xc0 [ 50.563787] ---[ end trace 0000000000000000 ]--- executing program [ 52.056284] Bluetooth: hci0: command 0x0409 tx timeout [ 54.103612] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.150581] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.198582] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:42:08 Registers: info registers vcpu 0 RAX=0000000000000004 RBX=0000000000000003 RCX=1ffffffff0ba6b6e RDX=1ffffffff0f64410 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=ffffffff8118ed31 RSP=ffff88806ce09e20 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff85d34a17 R11=0000000000000001 R12=fffffffffffffff6 R13=ffff88806ce09ee8 R14=ffff88806ce3a520 R15=0000000000000200 RIP=ffffffff812d0aec RFL=00000097 [--S-APC] 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 00007f13809c6700 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=00007f099ab043b0 CR3=000000000c92a000 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=2039303a32343a31302037312079614d XMM01=5d3435333933342e30352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3435333933342e30352020205b XMM07=79732039303a32343a31302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555cb2400 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=00007fff87984000 CR3=000000001fef6000 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