Warning: Permanently added '[localhost]:53241' (ECDSA) to the list of known hosts. 2023/05/16 19:28:52 fuzzer started 2023/05/16 19:28:52 dialing manager at localhost:35573 2023/05/16 19:28:52 checking machine... 2023/05/16 19:28:52 checking revisions... syzkaller login: [ 95.288298] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:28:52 testing simple program... [ 95.361502] cgroup: Unknown subsys name 'net' [ 95.430262] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 108.621854] audit: type=1400 audit(1684265345.853:6): 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 [ 109.757302] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 109.758852] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 109.772394] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 109.776042] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 109.778057] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 109.779560] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 110.193803] ------------[ cut here ]------------ [ 110.194660] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 110.196813] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.198260] Modules linked in: [ 110.198802] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 110.203735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.204817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.205524] 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 [ 110.207789] RSP: 0018:ffff8880184dfc00 EFLAGS: 00010282 [ 110.208510] RAX: 0000000000000000 RBX: ffff88800ec5fc40 RCX: 0000000000000000 [ 110.209413] RDX: ffff88800ff351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 110.210333] RBP: ffff88800ec5fc54 R08: 0000000000000001 R09: 0000000000000000 [ 110.211256] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 110.212190] R13: ffffffff84e223a0 R14: ffff88800ec5fc48 R15: ffffffff84d73340 [ 110.213080] FS: 0000555555bf6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 110.214116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.214862] CR2: 00007fa862dda6f4 CR3: 000000000e65a000 CR4: 0000000000350ee0 [ 110.215760] Call Trace: [ 110.216104] [ 110.216438] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 110.217058] ipv4_frags_init_net+0x269/0x440 [ 110.217655] ops_init+0xbb/0x6b0 [ 110.218113] setup_net+0x3d9/0x990 [ 110.218604] ? down_read_killable+0x1d7/0x4e0 [ 110.219200] ? __pfx_setup_net+0x10/0x10 [ 110.219716] ? copy_net_ns+0x17c/0x770 [ 110.220286] copy_net_ns+0x321/0x770 [ 110.220779] create_new_namespaces+0x3f6/0xb30 [ 110.221410] unshare_nsproxy_namespaces+0xc1/0x200 [ 110.222036] ksys_unshare+0x44d/0x8e0 [ 110.222574] ? __pfx_ksys_unshare+0x10/0x10 [ 110.223165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 110.223909] __x64_sys_unshare+0x31/0x40 [ 110.224470] do_syscall_64+0x3f/0x90 [ 110.224953] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 110.225642] RIP: 0033:0x7f7170a5c0d7 [ 110.226123] 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 [ 110.228383] RSP: 002b:00007ffdef0eca98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 110.229342] RAX: ffffffffffffffda RBX: 00007ffdef0ed0d8 RCX: 00007f7170a5c0d7 [ 110.230243] RDX: 00007f7170ac641f RSI: 00007ffdef0eca30 RDI: 0000000040000000 [ 110.231113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdef0ec840 [ 110.232029] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7170b6ebf0 [ 110.232929] R13: 00007ffdef0ecb70 R14: 0000000000000000 R15: 00000000000000f8 [ 110.233853] [ 110.234190] irq event stamp: 8083 [ 110.234621] hardirqs last enabled at (8093): [] __up_console_sem+0x78/0x80 [ 110.235732] hardirqs last disabled at (8110): [] __up_console_sem+0x5d/0x80 [ 110.236809] softirqs last enabled at (8106): [] irq_exit_rcu+0x93/0xc0 [ 110.237846] softirqs last disabled at (8101): [] irq_exit_rcu+0x93/0xc0 [ 110.238878] ---[ end trace 0000000000000000 ]--- [ 110.244408] ------------[ cut here ]------------ [ 110.245004] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 110.246783] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.247862] Modules linked in: [ 110.248331] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 110.249471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.250481] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.251118] 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 [ 110.253287] RSP: 0018:ffff8880184dfc00 EFLAGS: 00010282 [ 110.253952] RAX: 0000000000000000 RBX: ffff88800e703840 RCX: 0000000000000000 [ 110.254855] RDX: ffff88800ff351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 110.255742] RBP: ffff88800e703854 R08: 0000000000000001 R09: 0000000000000000 [ 110.256632] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 110.257521] R13: ffffffff84e223a0 R14: ffff88800e703848 R15: ffffffff84da62e0 [ 110.258415] FS: 0000555555bf6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 110.259471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.260312] CR2: 00007fa862dda6f4 CR3: 000000000e65a000 CR4: 0000000000350ee0 [ 110.261291] Call Trace: [ 110.261650] [ 110.261978] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 110.262689] ipv6_frags_init_net+0x206/0x3c0 [ 110.263366] ops_init+0xbb/0x6b0 [ 110.263900] setup_net+0x3d9/0x990 [ 110.264467] ? down_read_killable+0x1d7/0x4e0 [ 110.265165] ? __pfx_setup_net+0x10/0x10 [ 110.265756] ? copy_net_ns+0x17c/0x770 [ 110.266376] copy_net_ns+0x321/0x770 [ 110.266933] create_new_namespaces+0x3f6/0xb30 [ 110.267651] unshare_nsproxy_namespaces+0xc1/0x200 [ 110.268427] ksys_unshare+0x44d/0x8e0 [ 110.268997] ? __pfx_ksys_unshare+0x10/0x10 [ 110.269683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 110.270545] __x64_sys_unshare+0x31/0x40 [ 110.271179] do_syscall_64+0x3f/0x90 [ 110.271724] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 110.272513] RIP: 0033:0x7f7170a5c0d7 [ 110.273051] 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 [ 110.275560] RSP: 002b:00007ffdef0eca98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 110.276669] RAX: ffffffffffffffda RBX: 00007ffdef0ed0d8 RCX: 00007f7170a5c0d7 [ 110.277711] RDX: 00007f7170ac641f RSI: 00007ffdef0eca30 RDI: 0000000040000000 [ 110.278735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdef0ec840 [ 110.279765] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7170b6ebf0 [ 110.280800] R13: 00007ffdef0ecb70 R14: 0000000000000000 R15: 00000000000000f8 [ 110.281840] [ 110.282217] irq event stamp: 9987 [ 110.282701] hardirqs last enabled at (9997): [] __up_console_sem+0x78/0x80 [ 110.283924] hardirqs last disabled at (10008): [] __up_console_sem+0x5d/0x80 [ 110.285166] softirqs last enabled at (9478): [] irq_exit_rcu+0x93/0xc0 [ 110.286344] softirqs last disabled at (9425): [] irq_exit_rcu+0x93/0xc0 [ 110.287524] ---[ end trace 0000000000000000 ]--- [ 110.289093] ------------[ cut here ]------------ [ 110.289800] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 110.292041] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.293247] Modules linked in: [ 110.293704] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 110.294998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.296167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.296892] 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 [ 110.299367] RSP: 0018:ffff8880184dfbf0 EFLAGS: 00010286 [ 110.300113] RAX: 0000000000000000 RBX: ffff88800e702a40 RCX: 0000000000000000 [ 110.301117] RDX: ffff88800ff351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 110.302119] RBP: ffff88800e702a54 R08: 0000000000000001 R09: 0000000000000000 [ 110.303112] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 110.304125] R13: ffffffff84e223a0 R14: ffff88800e702a48 R15: ffffffff84daf020 [ 110.305158] FS: 0000555555bf6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 110.306269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.307051] CR2: 00007fa862dda6f4 CR3: 000000000e65a000 CR4: 0000000000350ee0 [ 110.308054] Call Trace: [ 110.308443] [ 110.308777] nf_ct_net_init+0x224/0x3d0 [ 110.309379] ? __pfx_nf_ct_net_init+0x10/0x10 [ 110.310020] ops_init+0xbb/0x6b0 [ 110.310533] setup_net+0x3d9/0x990 [ 110.311027] ? down_read_killable+0x1d7/0x4e0 [ 110.311664] ? __pfx_setup_net+0x10/0x10 [ 110.312264] ? copy_net_ns+0x17c/0x770 [ 110.312807] copy_net_ns+0x321/0x770 [ 110.313348] create_new_namespaces+0x3f6/0xb30 [ 110.313978] unshare_nsproxy_namespaces+0xc1/0x200 [ 110.314669] ksys_unshare+0x44d/0x8e0 [ 110.315230] ? __pfx_ksys_unshare+0x10/0x10 [ 110.315817] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 110.316624] __x64_sys_unshare+0x31/0x40 [ 110.317216] do_syscall_64+0x3f/0x90 [ 110.317726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 110.318441] RIP: 0033:0x7f7170a5c0d7 [ 110.318940] 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 [ 110.321361] RSP: 002b:00007ffdef0eca98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 110.322403] RAX: ffffffffffffffda RBX: 00007ffdef0ed0d8 RCX: 00007f7170a5c0d7 [ 110.323389] RDX: 00007f7170ac641f RSI: 00007ffdef0eca30 RDI: 0000000040000000 [ 110.324386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdef0ec840 [ 110.325366] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7170b6ebf0 [ 110.326346] R13: 00007ffdef0ecb70 R14: 0000000000000000 R15: 00000000000000f8 [ 110.327360] [ 110.327688] irq event stamp: 10757 [ 110.328207] hardirqs last enabled at (10769): [] __up_console_sem+0x78/0x80 [ 110.329388] hardirqs last disabled at (10780): [] __up_console_sem+0x5d/0x80 [ 110.330573] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0 [ 110.331719] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0 [ 110.332883] ---[ end trace 0000000000000000 ]--- [ 111.835854] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 113.883231] Bluetooth: hci0: command 0x041b tx timeout [ 115.931218] Bluetooth: hci0: command 0x040f tx timeout executing program [ 117.979202] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:28:08 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000045 RCX=ffffffff87789cd0 RDX=1ffffffff0ef139a RSI=0000000000000008 RDI=ffffffff877969c8 RBP=0000000000000000 RSP=ffff88806ce09cf0 R8 =0000000000000000 R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d2767 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=00007f413ef93010 CR3=000000000933a000 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=00000000ff00000000000000000000ff XMM02=00000000ff00000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=5b3e343c00303178302f303178302b00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880184df5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555bf6400 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=00007fa862dda6f4 CR3=000000000e65a000 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