Warning: Permanently added '[localhost]:13297' (ECDSA) to the list of known hosts. 2023/05/17 16:20:22 fuzzer started 2023/05/17 16:20:22 dialing manager at localhost:44319 2023/05/17 16:20:22 checking machine... 2023/05/17 16:20:22 checking revisions... syzkaller login: [ 36.404379] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:20:22 testing simple program... [ 36.475069] cgroup: Unknown subsys name 'net' [ 36.560452] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.545178] audit: type=1400 audit(1684340435.635:6): 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 [ 50.648546] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.650688] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.651730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.654057] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.655298] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.656183] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.975771] ------------[ cut here ]------------ [ 50.976760] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.979248] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.980324] Modules linked in: [ 50.980691] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.981894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.985569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.986092] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.987868] RSP: 0018:ffff88801fadfc00 EFLAGS: 00010282 [ 50.988431] RAX: 0000000000000000 RBX: ffff888016059040 RCX: 0000000000000000 [ 50.989123] RDX: ffff88801683d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.989834] RBP: ffff888016059054 R08: 0000000000000001 R09: 0000000000000000 [ 50.990526] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.991196] R13: ffffffff84e23fe0 R14: ffff888016059048 R15: ffffffff84d74dc0 [ 50.991892] FS: 0000555556079400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.992662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.993205] CR2: 00007f7010891370 CR3: 0000000009b74000 CR4: 0000000000350ee0 [ 50.993889] Call Trace: [ 50.994142] [ 50.994372] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.994896] ipv4_frags_init_net+0x269/0x440 [ 50.995329] ops_init+0xbb/0x6b0 [ 50.995695] setup_net+0x3d9/0x990 [ 50.996045] ? down_read_killable+0x1d7/0x4e0 [ 50.996514] ? __pfx_setup_net+0x10/0x10 [ 50.996910] ? copy_net_ns+0x17c/0x770 [ 50.997300] copy_net_ns+0x321/0x770 [ 50.997692] create_new_namespaces+0x3f6/0xb30 [ 50.998164] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.998708] ksys_unshare+0x44d/0x8e0 [ 50.999112] ? __pfx_ksys_unshare+0x10/0x10 [ 50.999555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.000099] __x64_sys_unshare+0x31/0x40 [ 51.000521] do_syscall_64+0x3f/0x90 [ 51.000890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.001382] RIP: 0033:0x7f465accc0d7 [ 51.001763] 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 [ 51.003441] RSP: 002b:00007ffded737688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.004143] RAX: ffffffffffffffda RBX: 00007ffded737cc8 RCX: 00007f465accc0d7 [ 51.004828] RDX: 00007f465ad3641f RSI: 00007ffded737620 RDI: 0000000040000000 [ 51.005506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffded737430 [ 51.006165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f465addebf0 [ 51.006850] R13: 00007ffded737760 R14: 0000000000000000 R15: 00000000000000f8 [ 51.007560] [ 51.007788] irq event stamp: 8675 [ 51.008111] hardirqs last enabled at (8685): [] __up_console_sem+0x78/0x80 [ 51.008980] hardirqs last disabled at (8696): [] __up_console_sem+0x5d/0x80 [ 51.009802] softirqs last enabled at (8660): [] irq_exit_rcu+0x93/0xc0 [ 51.010591] softirqs last disabled at (8655): [] irq_exit_rcu+0x93/0xc0 [ 51.011388] ---[ end trace 0000000000000000 ]--- [ 51.016240] ------------[ cut here ]------------ [ 51.016718] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.018011] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.018886] Modules linked in: [ 51.019223] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.020119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.020903] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.021399] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.023114] RSP: 0018:ffff88801fadfc00 EFLAGS: 00010282 [ 51.023641] RAX: 0000000000000000 RBX: ffff888013a1ec40 RCX: 0000000000000000 [ 51.024313] RDX: ffff88801683d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.024999] RBP: ffff888013a1ec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.025686] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.026348] R13: ffffffff84e23fe0 R14: ffff888013a1ec48 R15: ffffffff84da7d60 [ 51.027050] FS: 0000555556079400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.027815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.028387] CR2: 00007f7010891370 CR3: 0000000009b74000 CR4: 0000000000350ee0 [ 51.029133] Call Trace: [ 51.029383] [ 51.029639] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.030121] ipv6_frags_init_net+0x206/0x3c0 [ 51.030574] ops_init+0xbb/0x6b0 [ 51.030931] setup_net+0x3d9/0x990 [ 51.031288] ? down_read_killable+0x1d7/0x4e0 [ 51.031752] ? __pfx_setup_net+0x10/0x10 [ 51.032148] ? copy_net_ns+0x17c/0x770 [ 51.032559] copy_net_ns+0x321/0x770 [ 51.032928] create_new_namespaces+0x3f6/0xb30 [ 51.033379] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.033883] ksys_unshare+0x44d/0x8e0 [ 51.034259] ? __pfx_ksys_unshare+0x10/0x10 [ 51.034702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.035260] __x64_sys_unshare+0x31/0x40 [ 51.035681] do_syscall_64+0x3f/0x90 [ 51.036061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.036591] RIP: 0033:0x7f465accc0d7 [ 51.036948] 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 [ 51.038678] RSP: 002b:00007ffded737688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.039445] RAX: ffffffffffffffda RBX: 00007ffded737cc8 RCX: 00007f465accc0d7 [ 51.040107] RDX: 00007f465ad3641f RSI: 00007ffded737620 RDI: 0000000040000000 [ 51.040786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffded737430 [ 51.041473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f465addebf0 [ 51.042131] R13: 00007ffded737760 R14: 0000000000000000 R15: 00000000000000f8 [ 51.042840] [ 51.043076] irq event stamp: 10525 [ 51.043432] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 51.044220] hardirqs last disabled at (10546): [] __up_console_sem+0x5d/0x80 [ 51.045035] softirqs last enabled at (10214): [] irq_exit_rcu+0x93/0xc0 [ 51.045822] softirqs last disabled at (10209): [] irq_exit_rcu+0x93/0xc0 [ 51.046626] ---[ end trace 0000000000000000 ]--- [ 51.047704] ------------[ cut here ]------------ [ 51.048146] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.049685] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.050491] Modules linked in: [ 51.050823] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.051730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.052561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.053080] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.054843] RSP: 0018:ffff88801fadfbf0 EFLAGS: 00010286 [ 51.055383] RAX: 0000000000000000 RBX: ffff888013a1fa40 RCX: 0000000000000000 [ 51.056102] RDX: ffff88801683d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.056817] RBP: ffff888013a1fa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.057536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.058242] R13: ffffffff84e23fe0 R14: ffff888013a1fa48 R15: ffffffff84db0aa0 [ 51.058963] FS: 0000555556079400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.059771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.060327] CR2: 00007f7010891370 CR3: 0000000009b74000 CR4: 0000000000350ee0 [ 51.061050] Call Trace: [ 51.061307] [ 51.061578] nf_ct_net_init+0x224/0x3d0 [ 51.061997] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.062491] ops_init+0xbb/0x6b0 [ 51.062877] setup_net+0x3d9/0x990 [ 51.063240] ? down_read_killable+0x1d7/0x4e0 [ 51.063724] ? __pfx_setup_net+0x10/0x10 [ 51.064141] ? copy_net_ns+0x17c/0x770 [ 51.064586] copy_net_ns+0x321/0x770 [ 51.064966] create_new_namespaces+0x3f6/0xb30 [ 51.065468] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.065962] ksys_unshare+0x44d/0x8e0 [ 51.066354] ? __pfx_ksys_unshare+0x10/0x10 [ 51.066801] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.067379] __x64_sys_unshare+0x31/0x40 [ 51.067826] do_syscall_64+0x3f/0x90 [ 51.068218] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.068766] RIP: 0033:0x7f465accc0d7 [ 51.069139] 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 [ 51.070917] RSP: 002b:00007ffded737688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.071692] RAX: ffffffffffffffda RBX: 00007ffded737cc8 RCX: 00007f465accc0d7 [ 51.072391] RDX: 00007f465ad3641f RSI: 00007ffded737620 RDI: 0000000040000000 [ 51.073101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffded737430 [ 51.073819] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f465addebf0 [ 51.074550] R13: 00007ffded737760 R14: 0000000000000000 R15: 00000000000000f8 [ 51.075276] [ 51.075558] irq event stamp: 11333 [ 51.075913] hardirqs last enabled at (11343): [] __up_console_sem+0x78/0x80 [ 51.076784] hardirqs last disabled at (11354): [] __up_console_sem+0x5d/0x80 [ 51.077676] softirqs last enabled at (10840): [] irq_exit_rcu+0x93/0xc0 [ 51.078534] softirqs last disabled at (10817): [] irq_exit_rcu+0x93/0xc0 [ 51.079373] ---[ end trace 0000000000000000 ]--- executing program [ 52.673317] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.720037] Bluetooth: hci0: command 0x041b tx timeout [ 56.767642] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.815523] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:20:37 Registers: info registers vcpu 0 RAX=0000000000000095 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff8159fed4 RDI=ffffffff852b2588 RBP=ffff888016c47d28 RSP=ffff888016c47c60 R8 =0000000000000006 R9 =00000000c000003e R10=0000000040000003 R11=0000000000000000 R12=0000000000000095 R13=ffff888016c47d60 R14=0000000000000095 R15=ffffc9000065b0c0 RIP=ffffffff8159ff04 RFL=00000246 [---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 00007f7011426900 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=00007f7010924130 CR3=000000000eb60000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010d850 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8ebdaa03489ee6fc00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fadf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556079400 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=00007f7010891370 CR3=0000000009b74000 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