Warning: Permanently added '[localhost]:16787' (ECDSA) to the list of known hosts. 2023/05/17 06:43:49 fuzzer started 2023/05/17 06:43:49 dialing manager at localhost:35573 2023/05/17 06:43:49 checking machine... 2023/05/17 06:43:49 checking revisions... syzkaller login: [ 44.367923] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:43:49 testing simple program... [ 44.436339] cgroup: Unknown subsys name 'net' [ 44.529147] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.413297] audit: type=1400 audit(1684305841.953:6): 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 [ 57.535657] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.537859] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.539535] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.543428] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.545535] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.547072] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.951925] ------------[ cut here ]------------ [ 57.952728] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.955333] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.956656] Modules linked in: [ 57.957162] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.962069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.963097] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.963738] 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 [ 57.965926] RSP: 0018:ffff88801a35fc00 EFLAGS: 00010282 [ 57.966582] RAX: 0000000000000000 RBX: ffff888006938c40 RCX: 0000000000000000 [ 57.967495] RDX: ffff8880174851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.968401] RBP: ffff888006938c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.969299] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.970178] R13: ffffffff84e223a0 R14: ffff888006938c48 R15: ffffffff84d73340 [ 57.971074] FS: 0000555555fcb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.972056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.972789] CR2: 00007ff040935000 CR3: 000000000f58a000 CR4: 0000000000350ef0 [ 57.973639] Call Trace: [ 57.973987] [ 57.974279] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.974913] ipv4_frags_init_net+0x269/0x440 [ 57.975463] ops_init+0xbb/0x6b0 [ 57.975926] setup_net+0x3d9/0x990 [ 57.976372] ? down_read_killable+0x1d7/0x4e0 [ 57.976957] ? __pfx_setup_net+0x10/0x10 [ 57.977453] ? copy_net_ns+0x17c/0x770 [ 57.977978] copy_net_ns+0x321/0x770 [ 57.978453] create_new_namespaces+0x3f6/0xb30 [ 57.979077] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.979680] ksys_unshare+0x44d/0x8e0 [ 57.980193] ? __pfx_ksys_unshare+0x10/0x10 [ 57.980733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.981468] __x64_sys_unshare+0x31/0x40 [ 57.982001] do_syscall_64+0x3f/0x90 [ 57.982467] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.983131] RIP: 0033:0x7f22d68450d7 [ 57.983589] 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 [ 57.985715] RSP: 002b:00007ffffde0ab38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.986653] RAX: ffffffffffffffda RBX: 00007ffffde0b178 RCX: 00007f22d68450d7 [ 57.987569] RDX: 00007f22d68af41f RSI: 00007ffffde0aad0 RDI: 0000000040000000 [ 57.988452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffde0a8e0 [ 57.989342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f22d6957bf0 [ 57.990239] R13: 00007ffffde0ac10 R14: 0000000000000000 R15: 00000000000000f8 [ 57.991149] [ 57.991454] irq event stamp: 7811 [ 57.991899] hardirqs last enabled at (7823): [] __up_console_sem+0x78/0x80 [ 57.992951] hardirqs last disabled at (7834): [] __up_console_sem+0x5d/0x80 [ 57.993993] softirqs last enabled at (7772): [] irq_exit_rcu+0x93/0xc0 [ 57.995034] softirqs last disabled at (7767): [] irq_exit_rcu+0x93/0xc0 [ 57.996051] ---[ end trace 0000000000000000 ]--- [ 58.001519] ------------[ cut here ]------------ [ 58.002172] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.004050] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.005133] Modules linked in: [ 58.005538] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.006675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.007701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.008357] 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 [ 58.010498] RSP: 0018:ffff88801a35fc00 EFLAGS: 00010282 [ 58.011206] RAX: 0000000000000000 RBX: ffff888008eef040 RCX: 0000000000000000 [ 58.012083] RDX: ffff8880174851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.012999] RBP: ffff888008eef054 R08: 0000000000000001 R09: 0000000000000000 [ 58.013921] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.014839] R13: ffffffff84e223a0 R14: ffff888008eef048 R15: ffffffff84da62e0 [ 58.015734] FS: 0000555555fcb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.016752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.017522] CR2: 00007ff040935000 CR3: 000000000f58a000 CR4: 0000000000350ef0 [ 58.018449] Call Trace: [ 58.018809] [ 58.019134] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.019790] ipv6_frags_init_net+0x206/0x3c0 [ 58.020372] ops_init+0xbb/0x6b0 [ 58.020859] setup_net+0x3d9/0x990 [ 58.021322] ? down_read_killable+0x1d7/0x4e0 [ 58.021932] ? __pfx_setup_net+0x10/0x10 [ 58.022458] ? copy_net_ns+0x17c/0x770 [ 58.023013] copy_net_ns+0x321/0x770 [ 58.023507] create_new_namespaces+0x3f6/0xb30 [ 58.024132] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.024796] ksys_unshare+0x44d/0x8e0 [ 58.025344] ? __pfx_ksys_unshare+0x10/0x10 [ 58.025952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.026694] __x64_sys_unshare+0x31/0x40 [ 58.027258] do_syscall_64+0x3f/0x90 [ 58.027744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.028428] RIP: 0033:0x7f22d68450d7 [ 58.028928] 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 [ 58.031170] RSP: 002b:00007ffffde0ab38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.032156] RAX: ffffffffffffffda RBX: 00007ffffde0b178 RCX: 00007f22d68450d7 [ 58.033070] RDX: 00007f22d68af41f RSI: 00007ffffde0aad0 RDI: 0000000040000000 [ 58.034004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffde0a8e0 [ 58.034932] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f22d6957bf0 [ 58.035850] R13: 00007ffffde0ac10 R14: 0000000000000000 R15: 00000000000000f8 [ 58.036791] [ 58.037097] irq event stamp: 9567 [ 58.037535] hardirqs last enabled at (9577): [] __up_console_sem+0x78/0x80 [ 58.038636] hardirqs last disabled at (9588): [] __up_console_sem+0x5d/0x80 [ 58.040185] softirqs last enabled at (8594): [] irq_exit_rcu+0x93/0xc0 [ 58.041543] softirqs last disabled at (8553): [] irq_exit_rcu+0x93/0xc0 [ 58.042876] ---[ end trace 0000000000000000 ]--- [ 58.044701] ------------[ cut here ]------------ [ 58.045467] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.047952] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.049335] Modules linked in: [ 58.049904] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.051418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.052746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.053589] 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 [ 58.056396] RSP: 0018:ffff88801a35fbf0 EFLAGS: 00010286 [ 58.057109] RAX: 0000000000000000 RBX: ffff888008efac40 RCX: 0000000000000000 [ 58.058041] RDX: ffff8880174851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.058970] RBP: ffff888008efac54 R08: 0000000000000001 R09: 0000000000000000 [ 58.059900] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.060826] R13: ffffffff84e223a0 R14: ffff888008efac48 R15: ffffffff84daf020 [ 58.061716] FS: 0000555555fcb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.062784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.063524] CR2: 00007ff040935000 CR3: 000000000f58a000 CR4: 0000000000350ef0 [ 58.064445] Call Trace: [ 58.064814] [ 58.065123] nf_ct_net_init+0x224/0x3d0 [ 58.065657] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.066277] ops_init+0xbb/0x6b0 [ 58.066739] setup_net+0x3d9/0x990 [ 58.067259] ? down_read_killable+0x1d7/0x4e0 [ 58.067874] ? __pfx_setup_net+0x10/0x10 [ 58.068398] ? copy_net_ns+0x17c/0x770 [ 58.068952] copy_net_ns+0x321/0x770 [ 58.069447] create_new_namespaces+0x3f6/0xb30 [ 58.070083] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.070709] ksys_unshare+0x44d/0x8e0 [ 58.071231] ? __pfx_ksys_unshare+0x10/0x10 [ 58.071806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.072514] __x64_sys_unshare+0x31/0x40 [ 58.073057] do_syscall_64+0x3f/0x90 [ 58.073530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.074200] RIP: 0033:0x7f22d68450d7 [ 58.074662] 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 [ 58.076822] RSP: 002b:00007ffffde0ab38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.077728] RAX: ffffffffffffffda RBX: 00007ffffde0b178 RCX: 00007f22d68450d7 [ 58.078608] RDX: 00007f22d68af41f RSI: 00007ffffde0aad0 RDI: 0000000040000000 [ 58.079510] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffde0a8e0 [ 58.080437] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f22d6957bf0 [ 58.081352] R13: 00007ffffde0ac10 R14: 0000000000000000 R15: 00000000000000f8 [ 58.082305] [ 58.082621] irq event stamp: 10361 [ 58.083098] hardirqs last enabled at (10373): [] __up_console_sem+0x78/0x80 [ 58.084217] hardirqs last disabled at (10384): [] __up_console_sem+0x5d/0x80 [ 58.085340] softirqs last enabled at (9936): [] irq_exit_rcu+0x93/0xc0 [ 58.086406] softirqs last disabled at (9927): [] irq_exit_rcu+0x93/0xc0 [ 58.087518] ---[ end trace 0000000000000000 ]--- executing program [ 59.615228] Bluetooth: hci0: command 0x0409 tx timeout [ 61.662976] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.710836] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.758843] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:43:55 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a35f5f0 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 0000555555fcb400 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=00007ff040935000 CR3=000000000f58a000 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=00000000000467e5 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007ff0407ff780 CR3=000000000c45c000 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=6f20205d3632323832382e3333202000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000