Warning: Permanently added '[localhost]:44053' (ECDSA) to the list of known hosts. 2023/05/17 02:01:43 fuzzer started 2023/05/17 02:01:44 dialing manager at localhost:35573 2023/05/17 02:01:44 checking machine... 2023/05/17 02:01:44 checking revisions... syzkaller login: [ 44.387558] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:01:44 testing simple program... [ 44.460760] cgroup: Unknown subsys name 'net' [ 44.539463] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.768980] audit: type=1400 audit(1684288917.739:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.860335] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.863955] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.866531] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.870624] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.873562] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.875229] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.309611] ------------[ cut here ]------------ [ 59.310454] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.312848] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.314484] Modules linked in: [ 59.314998] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.317743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.320210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.321156] 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 [ 59.323225] RSP: 0018:ffff88801698fc00 EFLAGS: 00010282 [ 59.323864] RAX: 0000000000000000 RBX: ffff88800d05f040 RCX: 0000000000000000 [ 59.324709] RDX: ffff888009728000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.325539] RBP: ffff88800d05f054 R08: 0000000000000001 R09: 0000000000000000 [ 59.326398] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.327224] R13: ffffffff84e223a0 R14: ffff88800d05f048 R15: ffffffff84d73340 [ 59.328053] FS: 0000555555bc3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.328982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.329675] CR2: 00007fe352662000 CR3: 000000000da5a000 CR4: 0000000000350ee0 [ 59.330509] Call Trace: [ 59.330834] [ 59.331113] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.331720] ipv4_frags_init_net+0x269/0x440 [ 59.332275] ops_init+0xbb/0x6b0 [ 59.332697] setup_net+0x3d9/0x990 [ 59.333116] ? down_read_killable+0x1d7/0x4e0 [ 59.333680] ? __pfx_setup_net+0x10/0x10 [ 59.334159] ? copy_net_ns+0x17c/0x770 [ 59.334662] copy_net_ns+0x321/0x770 [ 59.335145] create_new_namespaces+0x3f6/0xb30 [ 59.335733] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.336344] ksys_unshare+0x44d/0x8e0 [ 59.336804] ? __pfx_ksys_unshare+0x10/0x10 [ 59.337342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.338010] __x64_sys_unshare+0x31/0x40 [ 59.338524] do_syscall_64+0x3f/0x90 [ 59.338979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.339617] RIP: 0033:0x7f868dfb70d7 [ 59.340056] 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 [ 59.342075] RSP: 002b:00007ffe22c89198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.342968] RAX: ffffffffffffffda RBX: 00007ffe22c897d8 RCX: 00007f868dfb70d7 [ 59.343806] RDX: 00007f868e02141f RSI: 00007ffe22c89130 RDI: 0000000040000000 [ 59.344645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe22c88f40 [ 59.345478] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f868e0c9bf0 [ 59.346307] R13: 00007ffe22c89270 R14: 0000000000000000 R15: 00000000000000f8 [ 59.347152] [ 59.347548] irq event stamp: 7891 [ 59.347953] hardirqs last enabled at (7901): [] __up_console_sem+0x78/0x80 [ 59.348961] hardirqs last disabled at (7912): [] __up_console_sem+0x5d/0x80 [ 59.349995] softirqs last enabled at (7886): [] irq_exit_rcu+0x93/0xc0 [ 59.351012] softirqs last disabled at (7881): [] irq_exit_rcu+0x93/0xc0 [ 59.352025] ---[ end trace 0000000000000000 ]--- [ 59.357885] ------------[ cut here ]------------ [ 59.358510] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.360277] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.361304] Modules linked in: [ 59.361711] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.362885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.363973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.364690] 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 [ 59.367066] RSP: 0018:ffff88801698fc00 EFLAGS: 00010282 [ 59.367811] RAX: 0000000000000000 RBX: ffff888015ba9040 RCX: 0000000000000000 [ 59.368780] RDX: ffff888009728000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.369725] RBP: ffff888015ba9054 R08: 0000000000000001 R09: 0000000000000000 [ 59.370662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.371551] R13: ffffffff84e223a0 R14: ffff888015ba9048 R15: ffffffff84da62e0 [ 59.372429] FS: 0000555555bc3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.373413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.374113] CR2: 00007fe352662000 CR3: 000000000da5a000 CR4: 0000000000350ee0 [ 59.375002] Call Trace: [ 59.375383] [ 59.375724] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.376343] ipv6_frags_init_net+0x206/0x3c0 [ 59.376929] ops_init+0xbb/0x6b0 [ 59.377498] setup_net+0x3d9/0x990 [ 59.378046] ? down_read_killable+0x1d7/0x4e0 [ 59.378803] ? __pfx_setup_net+0x10/0x10 [ 59.379468] ? copy_net_ns+0x17c/0x770 [ 59.380074] copy_net_ns+0x321/0x770 [ 59.380698] create_new_namespaces+0x3f6/0xb30 [ 59.381447] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.382193] ksys_unshare+0x44d/0x8e0 [ 59.382840] ? __pfx_ksys_unshare+0x10/0x10 [ 59.383557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.384478] __x64_sys_unshare+0x31/0x40 [ 59.385101] do_syscall_64+0x3f/0x90 [ 59.385706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.386529] RIP: 0033:0x7f868dfb70d7 [ 59.387115] 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 [ 59.389775] RSP: 002b:00007ffe22c89198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.390958] RAX: ffffffffffffffda RBX: 00007ffe22c897d8 RCX: 00007f868dfb70d7 [ 59.392044] RDX: 00007f868e02141f RSI: 00007ffe22c89130 RDI: 0000000040000000 [ 59.393141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe22c88f40 [ 59.394266] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f868e0c9bf0 [ 59.395357] R13: 00007ffe22c89270 R14: 0000000000000000 R15: 00000000000000f8 [ 59.396472] [ 59.396849] irq event stamp: 9899 [ 59.397405] hardirqs last enabled at (9911): [] __up_console_sem+0x78/0x80 [ 59.398724] hardirqs last disabled at (9922): [] __up_console_sem+0x5d/0x80 [ 59.399768] softirqs last enabled at (9208): [] irq_exit_rcu+0x93/0xc0 [ 59.400791] softirqs last disabled at (9167): [] irq_exit_rcu+0x93/0xc0 [ 59.401798] ---[ end trace 0000000000000000 ]--- [ 59.403189] ------------[ cut here ]------------ [ 59.403821] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.405903] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.407021] Modules linked in: [ 59.407460] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.408576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.409574] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.410197] 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 [ 59.412320] RSP: 0018:ffff88801698fbf0 EFLAGS: 00010286 [ 59.412947] RAX: 0000000000000000 RBX: ffff888015ba9a40 RCX: 0000000000000000 [ 59.413808] RDX: ffff888009728000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.414667] RBP: ffff888015ba9a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.415558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.416447] R13: ffffffff84e223a0 R14: ffff888015ba9a48 R15: ffffffff84daf020 [ 59.417327] FS: 0000555555bc3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.418287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.418991] CR2: 00007fe352662000 CR3: 000000000da5a000 CR4: 0000000000350ee0 [ 59.419853] Call Trace: [ 59.420171] [ 59.420497] nf_ct_net_init+0x224/0x3d0 [ 59.420996] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.421586] ops_init+0xbb/0x6b0 [ 59.422022] setup_net+0x3d9/0x990 [ 59.422496] ? down_read_killable+0x1d7/0x4e0 [ 59.423059] ? __pfx_setup_net+0x10/0x10 [ 59.423587] ? copy_net_ns+0x17c/0x770 [ 59.424084] copy_net_ns+0x321/0x770 [ 59.424591] create_new_namespaces+0x3f6/0xb30 [ 59.425161] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.425788] ksys_unshare+0x44d/0x8e0 [ 59.426293] ? __pfx_ksys_unshare+0x10/0x10 [ 59.426840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.427566] __x64_sys_unshare+0x31/0x40 [ 59.428064] do_syscall_64+0x3f/0x90 [ 59.428561] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.429178] RIP: 0033:0x7f868dfb70d7 [ 59.429668] 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 [ 59.432242] RSP: 002b:00007ffe22c89198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.433444] RAX: ffffffffffffffda RBX: 00007ffe22c897d8 RCX: 00007f868dfb70d7 [ 59.434520] RDX: 00007f868e02141f RSI: 00007ffe22c89130 RDI: 0000000040000000 [ 59.435598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe22c88f40 [ 59.436511] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f868e0c9bf0 [ 59.437416] R13: 00007ffe22c89270 R14: 0000000000000000 R15: 00000000000000f8 [ 59.438330] [ 59.438642] irq event stamp: 10689 [ 59.439108] hardirqs last enabled at (10699): [] __up_console_sem+0x78/0x80 [ 59.440207] hardirqs last disabled at (10710): [] __up_console_sem+0x5d/0x80 [ 59.441304] softirqs last enabled at (10326): [] irq_exit_rcu+0x93/0xc0 [ 59.442381] softirqs last disabled at (10321): [] irq_exit_rcu+0x93/0xc0 [ 59.443457] ---[ end trace 0000000000000000 ]--- [ 60.947954] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.995333] Bluetooth: hci0: command 0x041b tx timeout [ 65.043319] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.091364] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:01:58 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888009bf38e8 RCX=0000000000000000 RDX=1ffff110016606d5 RSI=ffffffff81f1dd5c RDI=ffff88800b3036aa RBP=ffff888009bf3920 RSP=ffff888014797cb0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=ffff88800b303688 R13=0000000000000001 R14=0000000000000001 R15=ffff888009bf38e8 RIP=ffffffff81f1dd76 RFL=00000212 [----A--] 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 00007fe35313b900 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=00007fe352541290 CR3=0000000015a9a000 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=001f1cf7e5b704b44b49c2cd0c0cbe27 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d17cf442d7566fdd000000000013c4f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1577effdc468fdc200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=000000000000000e RCX=0000000000000000 RDX=ffff888009728000 RSI=ffffffff814161e7 RDI=0000000000000001 RBP=ffffffff84fb8fa0 RSP=ffff88801698f018 R8 =0000000000000001 R9 =0000000000000000 R10=000000000000000e R11=0000000000000001 R12=000000000000001b R13=0000000000000027 R14=dffffc0000000000 R15=ffffffff84415c16 RIP=ffffffff814bf8ab 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 0000555555bc3400 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=00007fe352662000 CR3=000000000da5a000 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