Warning: Permanently added '[localhost]:8109' (ECDSA) to the list of known hosts. 2023/05/17 07:00:54 fuzzer started 2023/05/17 07:00:54 dialing manager at localhost:35573 2023/05/17 07:00:54 checking machine... 2023/05/17 07:00:54 checking revisions... syzkaller login: [ 42.107581] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:00:54 testing simple program... [ 42.177160] cgroup: Unknown subsys name 'net' [ 42.231292] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.269960] audit: type=1400 audit(1684306867.071:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.399844] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.401353] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.403745] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.407231] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.409066] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.410558] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.805415] ------------[ cut here ]------------ [ 55.806196] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.808366] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.809455] Modules linked in: [ 55.809949] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.812367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.814983] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.816324] 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 [ 55.819010] RSP: 0018:ffff888015a47c00 EFLAGS: 00010282 [ 55.819894] RAX: 0000000000000000 RBX: ffff88800e937440 RCX: 0000000000000000 [ 55.821035] RDX: ffff88800e521b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.822151] RBP: ffff88800e937454 R08: 0000000000000001 R09: 0000000000000000 [ 55.823284] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.824407] R13: ffffffff84e223a0 R14: ffff88800e937448 R15: ffffffff84d73340 [ 55.825381] FS: 00005555573be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.826564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.827372] CR2: 00007f582e0c16f4 CR3: 000000000ec06000 CR4: 0000000000350ee0 [ 55.828411] Call Trace: [ 55.828813] [ 55.829125] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.829786] ipv4_frags_init_net+0x269/0x440 [ 55.830357] ops_init+0xbb/0x6b0 [ 55.830850] setup_net+0x3d9/0x990 [ 55.831317] ? down_read_killable+0x1d7/0x4e0 [ 55.831923] ? __pfx_setup_net+0x10/0x10 [ 55.832441] ? copy_net_ns+0x17c/0x770 [ 55.832983] copy_net_ns+0x321/0x770 [ 55.833471] create_new_namespaces+0x3f6/0xb30 [ 55.834101] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.834758] ksys_unshare+0x44d/0x8e0 [ 55.835279] ? __pfx_ksys_unshare+0x10/0x10 [ 55.835872] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.836633] __x64_sys_unshare+0x31/0x40 [ 55.837161] do_syscall_64+0x3f/0x90 [ 55.837669] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.838330] RIP: 0033:0x7f8bd6e260d7 [ 55.838856] 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 [ 55.841177] RSP: 002b:00007ffc5371f718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.842270] RAX: ffffffffffffffda RBX: 00007ffc5371fd58 RCX: 00007f8bd6e260d7 [ 55.843270] RDX: 00007f8bd6e9041f RSI: 00007ffc5371f6b0 RDI: 0000000040000000 [ 55.844326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5371f4c0 [ 55.845243] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8bd6f38bf0 [ 55.846211] R13: 00007ffc5371f7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.847193] [ 55.847595] irq event stamp: 8505 [ 55.848081] hardirqs last enabled at (8515): [] __up_console_sem+0x78/0x80 [ 55.849277] hardirqs last disabled at (8526): [] __up_console_sem+0x5d/0x80 [ 55.850417] softirqs last enabled at (8452): [] irq_exit_rcu+0x93/0xc0 [ 55.851481] softirqs last disabled at (8443): [] irq_exit_rcu+0x93/0xc0 [ 55.852541] ---[ end trace 0000000000000000 ]--- [ 55.861902] ------------[ cut here ]------------ [ 55.862809] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.864976] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.866055] Modules linked in: [ 55.866462] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.867638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.868773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.869444] 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 [ 55.871798] RSP: 0018:ffff888015a47c00 EFLAGS: 00010282 [ 55.872462] RAX: 0000000000000000 RBX: ffff8880144b5c40 RCX: 0000000000000000 [ 55.873452] RDX: ffff88800e521b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.874458] RBP: ffff8880144b5c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.875485] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.876464] R13: ffffffff84e223a0 R14: ffff8880144b5c48 R15: ffffffff84da62e0 [ 55.877466] FS: 00005555573be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.878653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.879386] CR2: 00007f2e3dfe9960 CR3: 000000000ec06000 CR4: 0000000000350ef0 [ 55.880398] Call Trace: [ 55.880847] [ 55.881148] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.881903] ipv6_frags_init_net+0x206/0x3c0 [ 55.882465] ops_init+0xbb/0x6b0 [ 55.883039] setup_net+0x3d9/0x990 [ 55.883609] ? down_read_killable+0x1d7/0x4e0 [ 55.884188] ? __pfx_setup_net+0x10/0x10 [ 55.884737] ? copy_net_ns+0x17c/0x770 [ 55.885252] copy_net_ns+0x321/0x770 [ 55.885768] create_new_namespaces+0x3f6/0xb30 [ 55.886367] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.887029] ksys_unshare+0x44d/0x8e0 [ 55.887562] ? __pfx_ksys_unshare+0x10/0x10 [ 55.888126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.888892] __x64_sys_unshare+0x31/0x40 [ 55.889419] do_syscall_64+0x3f/0x90 [ 55.889940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.890635] RIP: 0033:0x7f8bd6e260d7 [ 55.891135] 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 [ 55.893377] RSP: 002b:00007ffc5371f718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.894379] RAX: ffffffffffffffda RBX: 00007ffc5371fd58 RCX: 00007f8bd6e260d7 [ 55.895328] RDX: 00007f8bd6e9041f RSI: 00007ffc5371f6b0 RDI: 0000000040000000 [ 55.896254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5371f4c0 [ 55.897197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8bd6f38bf0 [ 55.898128] R13: 00007ffc5371f7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.899082] [ 55.899391] irq event stamp: 12201 [ 55.899882] hardirqs last enabled at (12213): [] __up_console_sem+0x78/0x80 [ 55.901021] hardirqs last disabled at (12224): [] __up_console_sem+0x5d/0x80 [ 55.902155] softirqs last enabled at (11954): [] irq_exit_rcu+0x93/0xc0 [ 55.903273] softirqs last disabled at (11927): [] irq_exit_rcu+0x93/0xc0 [ 55.904368] ---[ end trace 0000000000000000 ]--- [ 55.905790] ------------[ cut here ]------------ [ 55.906398] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.908383] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.909527] Modules linked in: [ 55.909959] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.911192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.912266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.912986] 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 [ 55.915315] RSP: 0018:ffff888015a47bf0 EFLAGS: 00010286 [ 55.916047] RAX: 0000000000000000 RBX: ffff88800dfd1c40 RCX: 0000000000000000 [ 55.916974] RDX: ffff88800e521b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.917921] RBP: ffff88800dfd1c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.918863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.919810] R13: ffffffff84e223a0 R14: ffff88800dfd1c48 R15: ffffffff84daf020 [ 55.920742] FS: 00005555573be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.921793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.922566] CR2: 00007f2e3dfe9960 CR3: 000000000ec06000 CR4: 0000000000350ef0 [ 55.923565] Call Trace: [ 55.923914] [ 55.924227] nf_ct_net_init+0x224/0x3d0 [ 55.924791] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.925398] ops_init+0xbb/0x6b0 [ 55.925895] setup_net+0x3d9/0x990 [ 55.926368] ? down_read_killable+0x1d7/0x4e0 [ 55.927017] ? __pfx_setup_net+0x10/0x10 [ 55.927588] ? copy_net_ns+0x17c/0x770 [ 55.928123] copy_net_ns+0x321/0x770 [ 55.928665] create_new_namespaces+0x3f6/0xb30 [ 55.929282] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.929968] ksys_unshare+0x44d/0x8e0 [ 55.930484] ? __pfx_ksys_unshare+0x10/0x10 [ 55.931097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.931883] __x64_sys_unshare+0x31/0x40 [ 55.932432] do_syscall_64+0x3f/0x90 [ 55.932961] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.933655] RIP: 0033:0x7f8bd6e260d7 [ 55.934151] 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 [ 55.936460] RSP: 002b:00007ffc5371f718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.937461] RAX: ffffffffffffffda RBX: 00007ffc5371fd58 RCX: 00007f8bd6e260d7 [ 55.938406] RDX: 00007f8bd6e9041f RSI: 00007ffc5371f6b0 RDI: 0000000040000000 [ 55.939363] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5371f4c0 [ 55.940303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8bd6f38bf0 [ 55.941245] R13: 00007ffc5371f7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.942211] [ 55.942560] irq event stamp: 13021 [ 55.943026] hardirqs last enabled at (13031): [] __up_console_sem+0x78/0x80 [ 55.944145] hardirqs last disabled at (13042): [] __up_console_sem+0x5d/0x80 [ 55.945287] softirqs last enabled at (13056): [] irq_exit_rcu+0x93/0xc0 [ 55.946390] softirqs last disabled at (13051): [] irq_exit_rcu+0x93/0xc0 [ 55.947539] ---[ end trace 0000000000000000 ]--- executing program [ 57.484162] Bluetooth: hci0: command 0x0409 tx timeout [ 59.531613] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.580613] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.627593] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:01:04 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000100 RDX=0000000000000000 RSI=ffffffff814c758a RDI=ffffffff8542ab74 RBP=ffffffff8542a780 RSP=ffff88806ce09a00 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff85652848 R15=ffff88800e0dbd90 RIP=ffffffff81372931 RFL=00000213 [----A-C] 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=00007f2e3df39ad0 CR3=000000000d78e000 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=2038303a31303a37302037312079614d XMM01=5d3934393930382e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a475e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555573be400 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=00007f582e0c16f4 CR3=000000000ec06000 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