Warning: Permanently added '[localhost]:48845' (ECDSA) to the list of known hosts. 2023/05/17 23:09:32 fuzzer started 2023/05/17 23:09:32 dialing manager at localhost:44319 2023/05/17 23:09:32 checking machine... 2023/05/17 23:09:32 checking revisions... syzkaller login: [ 46.379269] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:09:32 testing simple program... [ 46.445763] cgroup: Unknown subsys name 'net' [ 46.519902] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.490392] audit: type=1400 audit(1684364985.745:6): 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 [ 60.612799] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.614771] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.616869] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.620368] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.621814] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.623771] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.975587] ------------[ cut here ]------------ [ 60.976634] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.978837] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.980366] Modules linked in: [ 60.981139] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.985825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.986699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.987241] 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 [ 60.988953] RSP: 0018:ffff88801a25fc00 EFLAGS: 00010282 [ 60.989459] RAX: 0000000000000000 RBX: ffff8880160e6040 RCX: 0000000000000000 [ 60.990156] RDX: ffff88801009d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.990830] RBP: ffff8880160e6054 R08: 0000000000000001 R09: 0000000000000000 [ 60.991522] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.992233] R13: ffffffff84e23fe0 R14: ffff8880160e6048 R15: ffffffff84d74dc0 [ 60.992893] FS: 0000555555ff1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.993669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.994244] CR2: 00007fbf8a62f6f4 CR3: 000000000dd2e000 CR4: 0000000000350ee0 [ 60.994908] Call Trace: [ 60.995187] [ 60.995420] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.995899] ipv4_frags_init_net+0x269/0x440 [ 60.996369] ops_init+0xbb/0x6b0 [ 60.996720] setup_net+0x3d9/0x990 [ 60.997100] ? down_read_killable+0x1d7/0x4e0 [ 60.997545] ? __pfx_setup_net+0x10/0x10 [ 60.997969] ? copy_net_ns+0x17c/0x770 [ 60.998361] copy_net_ns+0x321/0x770 [ 60.998737] create_new_namespaces+0x3f6/0xb30 [ 60.999221] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.999699] ksys_unshare+0x44d/0x8e0 [ 61.000104] ? __pfx_ksys_unshare+0x10/0x10 [ 61.000549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.001136] __x64_sys_unshare+0x31/0x40 [ 61.001582] do_syscall_64+0x3f/0x90 [ 61.001994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.002496] RIP: 0033:0x7f2b085300d7 [ 61.002860] 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 [ 61.004559] RSP: 002b:00007ffeeea0f0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.005307] RAX: ffffffffffffffda RBX: 00007ffeeea0f718 RCX: 00007f2b085300d7 [ 61.006006] RDX: 00007f2b0859a41f RSI: 00007ffeeea0f070 RDI: 0000000040000000 [ 61.006671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeea0ee80 [ 61.007362] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b08642bf0 [ 61.008057] R13: 00007ffeeea0f1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.008763] [ 61.009024] irq event stamp: 8839 [ 61.009358] hardirqs last enabled at (8849): [] __up_console_sem+0x78/0x80 [ 61.010189] hardirqs last disabled at (8860): [] __up_console_sem+0x5d/0x80 [ 61.011105] softirqs last enabled at (8766): [] irq_exit_rcu+0x93/0xc0 [ 61.012046] softirqs last disabled at (8757): [] irq_exit_rcu+0x93/0xc0 [ 61.012990] ---[ end trace 0000000000000000 ]--- [ 61.018973] ------------[ cut here ]------------ [ 61.019528] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.021055] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.022005] Modules linked in: [ 61.022372] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.023404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.024327] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.024907] 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 [ 61.026872] RSP: 0018:ffff88801a25fc00 EFLAGS: 00010282 [ 61.027489] RAX: 0000000000000000 RBX: ffff88800ec8a840 RCX: 0000000000000000 [ 61.028317] RDX: ffff88801009d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.029116] RBP: ffff88800ec8a854 R08: 0000000000000001 R09: 0000000000000000 [ 61.029969] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.030733] R13: ffffffff84e23fe0 R14: ffff88800ec8a848 R15: ffffffff84da7d60 [ 61.031468] FS: 0000555555ff1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.032302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.032868] CR2: 00007fbf8a62f6f4 CR3: 000000000dd2e000 CR4: 0000000000350ee0 [ 61.033588] Call Trace: [ 61.033848] [ 61.034107] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.034609] ipv6_frags_init_net+0x206/0x3c0 [ 61.035072] ops_init+0xbb/0x6b0 [ 61.035427] setup_net+0x3d9/0x990 [ 61.035782] ? down_read_killable+0x1d7/0x4e0 [ 61.036287] ? __pfx_setup_net+0x10/0x10 [ 61.036716] ? copy_net_ns+0x17c/0x770 [ 61.037168] copy_net_ns+0x321/0x770 [ 61.037552] create_new_namespaces+0x3f6/0xb30 [ 61.038043] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.038529] ksys_unshare+0x44d/0x8e0 [ 61.038908] ? __pfx_ksys_unshare+0x10/0x10 [ 61.039364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.039952] __x64_sys_unshare+0x31/0x40 [ 61.040372] do_syscall_64+0x3f/0x90 [ 61.040745] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.041276] RIP: 0033:0x7f2b085300d7 [ 61.041674] 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 [ 61.043359] RSP: 002b:00007ffeeea0f0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.044097] RAX: ffffffffffffffda RBX: 00007ffeeea0f718 RCX: 00007f2b085300d7 [ 61.044782] RDX: 00007f2b0859a41f RSI: 00007ffeeea0f070 RDI: 0000000040000000 [ 61.045470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeea0ee80 [ 61.046199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b08642bf0 [ 61.046865] R13: 00007ffeeea0f1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.047570] [ 61.047803] irq event stamp: 10825 [ 61.048186] hardirqs last enabled at (10837): [] __up_console_sem+0x78/0x80 [ 61.049025] hardirqs last disabled at (10848): [] __up_console_sem+0x5d/0x80 [ 61.049830] softirqs last enabled at (10484): [] irq_exit_rcu+0x93/0xc0 [ 61.050638] softirqs last disabled at (10479): [] irq_exit_rcu+0x93/0xc0 [ 61.051469] ---[ end trace 0000000000000000 ]--- [ 61.052680] ------------[ cut here ]------------ [ 61.053199] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.054656] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.055524] Modules linked in: [ 61.055844] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.056754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.057543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.058077] 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 [ 61.059777] RSP: 0018:ffff88801a25fbf0 EFLAGS: 00010286 [ 61.060365] RAX: 0000000000000000 RBX: ffff88800ec8a240 RCX: 0000000000000000 [ 61.061060] RDX: ffff88801009d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.061732] RBP: ffff88800ec8a254 R08: 0000000000000001 R09: 0000000000000000 [ 61.062436] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.063126] R13: ffffffff84e23fe0 R14: ffff88800ec8a248 R15: ffffffff84db0aa0 [ 61.063802] FS: 0000555555ff1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.064650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.065229] CR2: 00007fbf8a62f6f4 CR3: 000000000dd2e000 CR4: 0000000000350ee0 [ 61.065896] Call Trace: [ 61.066176] [ 61.066410] nf_ct_net_init+0x224/0x3d0 [ 61.066815] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.067285] ops_init+0xbb/0x6b0 [ 61.067633] setup_net+0x3d9/0x990 [ 61.068009] ? down_read_killable+0x1d7/0x4e0 [ 61.068468] ? __pfx_setup_net+0x10/0x10 [ 61.068865] ? copy_net_ns+0x17c/0x770 [ 61.069324] copy_net_ns+0x321/0x770 [ 61.069703] create_new_namespaces+0x3f6/0xb30 [ 61.070179] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.070653] ksys_unshare+0x44d/0x8e0 [ 61.071061] ? __pfx_ksys_unshare+0x10/0x10 [ 61.071491] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.072073] __x64_sys_unshare+0x31/0x40 [ 61.072490] do_syscall_64+0x3f/0x90 [ 61.072853] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.073379] RIP: 0033:0x7f2b085300d7 [ 61.073760] 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 [ 61.075451] RSP: 002b:00007ffeeea0f0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.076224] RAX: ffffffffffffffda RBX: 00007ffeeea0f718 RCX: 00007f2b085300d7 [ 61.076887] RDX: 00007f2b0859a41f RSI: 00007ffeeea0f070 RDI: 0000000040000000 [ 61.077569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeea0ee80 [ 61.078248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b08642bf0 [ 61.079119] R13: 00007ffeeea0f1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.079868] [ 61.080126] irq event stamp: 11611 [ 61.080500] hardirqs last enabled at (11621): [] __up_console_sem+0x78/0x80 [ 61.081350] hardirqs last disabled at (11632): [] __up_console_sem+0x5d/0x80 [ 61.082193] softirqs last enabled at (11106): [] irq_exit_rcu+0x93/0xc0 [ 61.083016] softirqs last disabled at (11089): [] irq_exit_rcu+0x93/0xc0 [ 61.083837] ---[ end trace 0000000000000000 ]--- executing program [ 62.693446] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.741215] Bluetooth: hci0: command 0x041b tx timeout [ 66.788988] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.837042] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:09:45 Registers: info registers vcpu 0 RAX=000000000002c37f RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f73df6b4da0 CR3=00000000160ac000 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=430c6d9ac5b5ee83ef422faad01c09bc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=883bb4f6b77f5e4b000000000013c8a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=de70ca46ac02153700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a25f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 0000555555ff1400 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=00007fbf8a62f6f4 CR3=000000000dd2e000 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