Warning: Permanently added '[localhost]:21207' (ECDSA) to the list of known hosts. 2023/05/17 07:34:46 fuzzer started 2023/05/17 07:34:46 dialing manager at localhost:35573 2023/05/17 07:34:46 checking machine... 2023/05/17 07:34:46 checking revisions... syzkaller login: [ 34.123719] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:34:47 testing simple program... [ 34.183647] cgroup: Unknown subsys name 'net' [ 34.263175] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.444670] audit: type=1400 audit(1684308899.441:6): 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 [ 47.552644] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.554209] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.556131] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.560021] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.563121] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.564690] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.953124] ------------[ cut here ]------------ [ 47.953804] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 47.955532] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.956855] Modules linked in: [ 47.957336] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.962355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.963601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.964353] 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 [ 47.966861] RSP: 0018:ffff888016b7fc00 EFLAGS: 00010282 [ 47.967676] RAX: 0000000000000000 RBX: ffff88800f531840 RCX: 0000000000000000 [ 47.968725] RDX: ffff88801652b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.969778] RBP: ffff88800f531854 R08: 0000000000000001 R09: 0000000000000000 [ 47.970834] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 47.971898] R13: ffffffff84e223a0 R14: ffff88800f531848 R15: ffffffff84d73340 [ 47.972951] FS: 000055555627d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.974096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.974993] CR2: 00007f74d23206f4 CR3: 000000000da32000 CR4: 0000000000350ee0 [ 47.976059] Call Trace: [ 47.976474] [ 47.976834] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 47.977585] ipv4_frags_init_net+0x269/0x440 [ 47.978229] ops_init+0xbb/0x6b0 [ 47.978777] setup_net+0x3d9/0x990 [ 47.979322] ? down_read_killable+0x1d7/0x4e0 [ 47.980010] ? __pfx_setup_net+0x10/0x10 [ 47.980628] ? copy_net_ns+0x17c/0x770 [ 47.981212] copy_net_ns+0x321/0x770 [ 47.981802] create_new_namespaces+0x3f6/0xb30 [ 47.982518] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.983253] ksys_unshare+0x44d/0x8e0 [ 47.983857] ? __pfx_ksys_unshare+0x10/0x10 [ 47.984522] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.985343] __x64_sys_unshare+0x31/0x40 [ 47.985990] do_syscall_64+0x3f/0x90 [ 47.986576] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.987330] RIP: 0033:0x7f74bf9fb0d7 [ 47.987906] 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 [ 47.990377] RSP: 002b:00007ffe282e3a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.991503] RAX: ffffffffffffffda RBX: 00007ffe282e40b8 RCX: 00007f74bf9fb0d7 [ 47.992561] RDX: 00007f74bfa6541f RSI: 00007ffe282e3a10 RDI: 0000000040000000 [ 47.993609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe282e3820 [ 47.994664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74bfb0dbf0 [ 47.995733] R13: 00007ffe282e3b50 R14: 0000000000000000 R15: 00000000000000f8 [ 47.996821] [ 47.997177] irq event stamp: 9639 [ 47.997709] hardirqs last enabled at (9651): [] __up_console_sem+0x78/0x80 [ 47.998949] hardirqs last disabled at (9662): [] __up_console_sem+0x5d/0x80 [ 48.000234] softirqs last enabled at (9352): [] irq_exit_rcu+0x93/0xc0 [ 48.001452] softirqs last disabled at (9347): [] irq_exit_rcu+0x93/0xc0 [ 48.002688] ---[ end trace 0000000000000000 ]--- [ 48.011672] ------------[ cut here ]------------ [ 48.012359] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.014372] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.015655] Modules linked in: [ 48.016129] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.017492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.018668] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.019460] 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 [ 48.021978] RSP: 0018:ffff888016b7fc00 EFLAGS: 00010282 [ 48.022773] RAX: 0000000000000000 RBX: ffff88800cb29c40 RCX: 0000000000000000 [ 48.023919] RDX: ffff88801652b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.024948] RBP: ffff88800cb29c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.025950] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.026958] R13: ffffffff84e223a0 R14: ffff88800cb29c48 R15: ffffffff84da62e0 [ 48.027980] FS: 000055555627d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.029119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.029946] CR2: 00007ff8db457898 CR3: 000000000da32000 CR4: 0000000000350ee0 [ 48.030953] Call Trace: [ 48.031327] [ 48.031695] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.032372] ipv6_frags_init_net+0x206/0x3c0 [ 48.033026] ops_init+0xbb/0x6b0 [ 48.033551] setup_net+0x3d9/0x990 [ 48.034056] ? down_read_killable+0x1d7/0x4e0 [ 48.034741] ? __pfx_setup_net+0x10/0x10 [ 48.035340] ? copy_net_ns+0x17c/0x770 [ 48.035952] copy_net_ns+0x321/0x770 [ 48.036537] create_new_namespaces+0x3f6/0xb30 [ 48.037203] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.037933] ksys_unshare+0x44d/0x8e0 [ 48.038527] ? __pfx_ksys_unshare+0x10/0x10 [ 48.039145] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.040006] __x64_sys_unshare+0x31/0x40 [ 48.040640] do_syscall_64+0x3f/0x90 [ 48.041184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.041952] RIP: 0033:0x7f74bf9fb0d7 [ 48.042508] 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 [ 48.044968] RSP: 002b:00007ffe282e3a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.046053] RAX: ffffffffffffffda RBX: 00007ffe282e40b8 RCX: 00007f74bf9fb0d7 [ 48.047054] RDX: 00007f74bfa6541f RSI: 00007ffe282e3a10 RDI: 0000000040000000 [ 48.048067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe282e3820 [ 48.049067] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74bfb0dbf0 [ 48.050062] R13: 00007ffe282e3b50 R14: 0000000000000000 R15: 00000000000000f8 [ 48.051072] [ 48.051446] irq event stamp: 12037 [ 48.051935] hardirqs last enabled at (12047): [] __up_console_sem+0x78/0x80 [ 48.053135] hardirqs last disabled at (12058): [] __up_console_sem+0x5d/0x80 [ 48.054325] softirqs last enabled at (11972): [] irq_exit_rcu+0x93/0xc0 [ 48.055502] softirqs last disabled at (11963): [] irq_exit_rcu+0x93/0xc0 [ 48.056676] ---[ end trace 0000000000000000 ]--- [ 48.058289] ------------[ cut here ]------------ [ 48.058974] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.061068] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.062241] Modules linked in: [ 48.062728] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.064031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.065167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.065911] 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 [ 48.068307] RSP: 0018:ffff888016b7fbf0 EFLAGS: 00010286 [ 48.069068] RAX: 0000000000000000 RBX: ffff888008d5ca40 RCX: 0000000000000000 [ 48.070059] RDX: ffff88801652b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.071050] RBP: ffff888008d5ca54 R08: 0000000000000001 R09: 0000000000000000 [ 48.072042] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.073021] R13: ffffffff84e223a0 R14: ffff888008d5ca48 R15: ffffffff84daf020 [ 48.074015] FS: 000055555627d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.075097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.075913] CR2: 00007ff8db457898 CR3: 000000000da32000 CR4: 0000000000350ee0 [ 48.076880] Call Trace: [ 48.077242] [ 48.077608] nf_ct_net_init+0x224/0x3d0 [ 48.078175] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.078828] ops_init+0xbb/0x6b0 [ 48.079329] setup_net+0x3d9/0x990 [ 48.079860] ? down_read_killable+0x1d7/0x4e0 [ 48.080510] ? __pfx_setup_net+0x10/0x10 [ 48.081061] ? copy_net_ns+0x17c/0x770 [ 48.081647] copy_net_ns+0x321/0x770 [ 48.082166] create_new_namespaces+0x3f6/0xb30 [ 48.082837] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.083546] ksys_unshare+0x44d/0x8e0 [ 48.084074] ? __pfx_ksys_unshare+0x10/0x10 [ 48.084703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.085505] __x64_sys_unshare+0x31/0x40 [ 48.086060] do_syscall_64+0x3f/0x90 [ 48.086616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.087324] RIP: 0033:0x7f74bf9fb0d7 [ 48.087864] 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 [ 48.090194] RSP: 002b:00007ffe282e3a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.091260] RAX: ffffffffffffffda RBX: 00007ffe282e40b8 RCX: 00007f74bf9fb0d7 [ 48.092210] RDX: 00007f74bfa6541f RSI: 00007ffe282e3a10 RDI: 0000000040000000 [ 48.093184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe282e3820 [ 48.094145] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74bfb0dbf0 [ 48.095106] R13: 00007ffe282e3b50 R14: 0000000000000000 R15: 00000000000000f8 [ 48.096119] [ 48.096470] irq event stamp: 12809 [ 48.096937] hardirqs last enabled at (12819): [] __up_console_sem+0x78/0x80 [ 48.098087] hardirqs last disabled at (12830): [] __up_console_sem+0x5d/0x80 [ 48.099247] softirqs last enabled at (12286): [] irq_exit_rcu+0x93/0xc0 [ 48.100371] softirqs last disabled at (12281): [] irq_exit_rcu+0x93/0xc0 [ 48.101500] ---[ end trace 0000000000000000 ]--- executing program [ 49.639115] Bluetooth: hci0: command 0x0409 tx timeout [ 51.686566] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.734618] Bluetooth: hci0: command 0x040f tx timeout executing program [ 55.782473] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:35:00 Registers: info registers vcpu 0 RAX=0000000000026033 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007ff8db3b1070 CR3=000000000e068000 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=2030303a35333a37302037312079614d XMM01=5d3233353535392e37342020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3233353535392e37342020205b XMM07=79732030303a35333a37302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555627d400 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=00007f74d23206f4 CR3=000000000da32000 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