Warning: Permanently added '[localhost]:1459' (ECDSA) to the list of known hosts. 2023/05/17 05:31:03 fuzzer started 2023/05/17 05:31:03 dialing manager at localhost:35573 2023/05/17 05:31:03 checking machine... 2023/05/17 05:31:03 checking revisions... syzkaller login: [ 36.995080] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:31:03 testing simple program... [ 37.068126] cgroup: Unknown subsys name 'net' [ 37.153973] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.659271] audit: type=1400 audit(1684301476.296:6): 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 [ 50.838359] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.839885] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.841470] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.844711] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.846370] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.853155] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.241623] ------------[ cut here ]------------ [ 51.242279] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.244153] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.245359] Modules linked in: [ 51.245770] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.248838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.250851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.251657] 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 [ 51.253937] RSP: 0018:ffff88801fee7c00 EFLAGS: 00010282 [ 51.254660] RAX: 0000000000000000 RBX: ffff8880102d6440 RCX: 0000000000000000 [ 51.255569] RDX: ffff88801881b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.256475] RBP: ffff8880102d6454 R08: 0000000000000001 R09: 0000000000000000 [ 51.257369] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.258223] R13: ffffffff84e223a0 R14: ffff8880102d6448 R15: ffffffff84d73340 [ 51.259124] FS: 00005555568f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.260117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.260855] CR2: 00007fd9c22bc6f4 CR3: 00000000206e6000 CR4: 0000000000350ef0 [ 51.261771] Call Trace: [ 51.262094] [ 51.262423] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.263030] ipv4_frags_init_net+0x269/0x440 [ 51.263633] ops_init+0xbb/0x6b0 [ 51.264075] setup_net+0x3d9/0x990 [ 51.264555] ? down_read_killable+0x1d7/0x4e0 [ 51.265129] ? __pfx_setup_net+0x10/0x10 [ 51.265663] ? copy_net_ns+0x17c/0x770 [ 51.266170] copy_net_ns+0x321/0x770 [ 51.266684] create_new_namespaces+0x3f6/0xb30 [ 51.267267] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.267911] ksys_unshare+0x44d/0x8e0 [ 51.268434] ? __pfx_ksys_unshare+0x10/0x10 [ 51.268984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.269744] __x64_sys_unshare+0x31/0x40 [ 51.270263] do_syscall_64+0x3f/0x90 [ 51.270773] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.271442] RIP: 0033:0x7f9198e350d7 [ 51.271911] 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 [ 51.274098] RSP: 002b:00007ffc67edbb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.275042] RAX: ffffffffffffffda RBX: 00007ffc67edc1d8 RCX: 00007f9198e350d7 [ 51.275926] RDX: 00007f9198e9f41f RSI: 00007ffc67edbb30 RDI: 0000000040000000 [ 51.276813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc67edb940 [ 51.277726] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9198f47bf0 [ 51.278604] R13: 00007ffc67edbc70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.279517] [ 51.279814] irq event stamp: 8519 [ 51.280236] hardirqs last enabled at (8529): [] __up_console_sem+0x78/0x80 [ 51.281293] hardirqs last disabled at (8540): [] __up_console_sem+0x5d/0x80 [ 51.282359] softirqs last enabled at (8248): [] irq_exit_rcu+0x93/0xc0 [ 51.283386] softirqs last disabled at (8239): [] irq_exit_rcu+0x93/0xc0 [ 51.284402] ---[ end trace 0000000000000000 ]--- [ 51.289862] ------------[ cut here ]------------ [ 51.290499] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.292137] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.293402] Modules linked in: [ 51.293819] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.295104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.296275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.297102] 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 [ 51.299393] RSP: 0018:ffff88801fee7c00 EFLAGS: 00010282 [ 51.300049] RAX: 0000000000000000 RBX: ffff88800c553c40 RCX: 0000000000000000 [ 51.301121] RDX: ffff88801881b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.302136] RBP: ffff88800c553c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.303132] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.304105] R13: ffffffff84e223a0 R14: ffff88800c553c48 R15: ffffffff84da62e0 [ 51.305124] FS: 00005555568f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.306282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.307161] CR2: 00007f5a0fe2aaa8 CR3: 00000000206e6000 CR4: 0000000000350ee0 [ 51.308169] Call Trace: [ 51.308685] [ 51.308987] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.309745] ipv6_frags_init_net+0x206/0x3c0 [ 51.310303] ops_init+0xbb/0x6b0 [ 51.310888] setup_net+0x3d9/0x990 [ 51.311503] ? down_read_killable+0x1d7/0x4e0 [ 51.312072] ? __pfx_setup_net+0x10/0x10 [ 51.312730] ? copy_net_ns+0x17c/0x770 [ 51.313267] copy_net_ns+0x321/0x770 [ 51.313867] create_new_namespaces+0x3f6/0xb30 [ 51.314600] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.315218] ksys_unshare+0x44d/0x8e0 [ 51.315891] ? __pfx_ksys_unshare+0x10/0x10 [ 51.316558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.317272] __x64_sys_unshare+0x31/0x40 [ 51.317982] do_syscall_64+0x3f/0x90 [ 51.318596] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.319243] RIP: 0033:0x7f9198e350d7 [ 51.319911] 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 [ 51.322195] RSP: 002b:00007ffc67edbb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.323294] RAX: ffffffffffffffda RBX: 00007ffc67edc1d8 RCX: 00007f9198e350d7 [ 51.324273] RDX: 00007f9198e9f41f RSI: 00007ffc67edbb30 RDI: 0000000040000000 [ 51.325387] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc67edb940 [ 51.326240] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9198f47bf0 [ 51.327294] R13: 00007ffc67edbc70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.328464] [ 51.328773] irq event stamp: 12563 [ 51.329211] hardirqs last enabled at (12573): [] __up_console_sem+0x78/0x80 [ 51.330399] hardirqs last disabled at (12640): [] __up_console_sem+0x5d/0x80 [ 51.331643] softirqs last enabled at (12758): [] irq_exit_rcu+0x93/0xc0 [ 51.332800] softirqs last disabled at (12771): [] irq_exit_rcu+0x93/0xc0 [ 51.334031] ---[ end trace 0000000000000000 ]--- [ 51.335801] ------------[ cut here ]------------ [ 51.337114] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.339146] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.340274] Modules linked in: [ 51.340788] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.342027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.343074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.343743] 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 [ 51.345942] RSP: 0018:ffff88801fee7bf0 EFLAGS: 00010286 [ 51.346632] RAX: 0000000000000000 RBX: ffff88800c552a40 RCX: 0000000000000000 [ 51.347510] RDX: ffff88801881b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.348392] RBP: ffff88800c552a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.349263] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.350150] R13: ffffffff84e223a0 R14: ffff88800c552a48 R15: ffffffff84daf020 [ 51.351047] FS: 00005555568f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.352032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.352763] CR2: 00007f5a0fe2aaa8 CR3: 00000000206e6000 CR4: 0000000000350ee0 [ 51.353657] Call Trace: [ 51.353988] [ 51.354284] nf_ct_net_init+0x224/0x3d0 [ 51.354831] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.355424] ops_init+0xbb/0x6b0 [ 51.355864] setup_net+0x3d9/0x990 [ 51.356349] ? down_read_killable+0x1d7/0x4e0 [ 51.356916] ? __pfx_setup_net+0x10/0x10 [ 51.357472] ? copy_net_ns+0x17c/0x770 [ 51.357978] copy_net_ns+0x321/0x770 [ 51.358485] create_new_namespaces+0x3f6/0xb30 [ 51.359077] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.359717] ksys_unshare+0x44d/0x8e0 [ 51.360202] ? __pfx_ksys_unshare+0x10/0x10 [ 51.360778] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.361545] __x64_sys_unshare+0x31/0x40 [ 51.362071] do_syscall_64+0x3f/0x90 [ 51.362565] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.363206] RIP: 0033:0x7f9198e350d7 [ 51.363696] 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 [ 51.365908] RSP: 002b:00007ffc67edbb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.366873] RAX: ffffffffffffffda RBX: 00007ffc67edc1d8 RCX: 00007f9198e350d7 [ 51.367753] RDX: 00007f9198e9f41f RSI: 00007ffc67edbb30 RDI: 0000000040000000 [ 51.368636] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc67edb940 [ 51.369546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9198f47bf0 [ 51.370444] R13: 00007ffc67edbc70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.371413] [ 51.371719] irq event stamp: 14157 [ 51.372161] hardirqs last enabled at (14167): [] __up_console_sem+0x78/0x80 [ 51.373241] hardirqs last disabled at (14178): [] __up_console_sem+0x5d/0x80 [ 51.374328] softirqs last enabled at (13730): [] irq_exit_rcu+0x93/0xc0 [ 51.375373] softirqs last disabled at (13725): [] irq_exit_rcu+0x93/0xc0 [ 51.376408] ---[ end trace 0000000000000000 ]--- executing program [ 52.919971] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.967384] Bluetooth: hci0: command 0x041b tx timeout [ 57.015393] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.063388] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:31:17 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fee75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555568f7400 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=00007fd9c22bc6f4 CR3=00000000206e6000 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=ffffed1002d2fedb RBX=1ffff11002d2fedb RCX=ffffffff812cd9ff RDX=dffffc0000000000 RSI=ffff88800e3aa558 RDI=ffff88800e3a9b40 RBP=ffff88800e3aa558 RSP=ffff88801697f6a0 R8 =0000000000000000 R9 =fffffbfff0ef2d47 R10=ffffffff87796a3f R11=0000000000000001 R12=0000000000000003 R13=dffffc0000000000 R14=ffff88800e3aa530 R15=0000000000000007 RIP=ffffffff812cd971 RFL=00000016 [----AP-] 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 00007fa4bd0a0700 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=00007f5a0fd32610 CR3=000000000d534000 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=756e755f6873657268745f776f6c5f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000