Warning: Permanently added '[localhost]:65081' (ECDSA) to the list of known hosts. 2023/05/18 00:34:34 fuzzer started 2023/05/18 00:34:34 dialing manager at localhost:44319 2023/05/18 00:34:34 checking machine... 2023/05/18 00:34:34 checking revisions... syzkaller login: [ 49.054984] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:34:34 testing simple program... [ 49.123066] cgroup: Unknown subsys name 'net' [ 49.227942] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.381805] audit: type=1400 audit(1684370087.898:6): 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 [ 63.507849] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.510096] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.511964] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.514925] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.517071] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.518456] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 63.941776] ------------[ cut here ]------------ [ 63.942547] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.944662] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.945916] Modules linked in: [ 63.946436] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.951379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.952466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.953160] 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 [ 63.955624] RSP: 0018:ffff88801f8d7c00 EFLAGS: 00010282 [ 63.956375] RAX: 0000000000000000 RBX: ffff888010261440 RCX: 0000000000000000 [ 63.957360] RDX: ffff88801655b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.958345] RBP: ffff888010261454 R08: 0000000000000001 R09: 0000000000000000 [ 63.959333] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.960307] R13: ffffffff84e23fe0 R14: ffff888010261448 R15: ffffffff84d74dc0 [ 63.961265] FS: 0000555556066400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.962381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.963159] CR2: 00007f1f206e06f4 CR3: 000000000e450000 CR4: 0000000000350ee0 [ 63.964152] Call Trace: [ 63.964540] [ 63.964871] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.965581] ipv4_frags_init_net+0x269/0x440 [ 63.966196] ops_init+0xbb/0x6b0 [ 63.966715] setup_net+0x3d9/0x990 [ 63.967244] ? down_read_killable+0x1d7/0x4e0 [ 63.967905] ? __pfx_setup_net+0x10/0x10 [ 63.968499] ? copy_net_ns+0x17c/0x770 [ 63.969059] copy_net_ns+0x321/0x770 [ 63.969623] create_new_namespaces+0x3f6/0xb30 [ 63.970291] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.970976] ksys_unshare+0x44d/0x8e0 [ 63.971543] ? __pfx_ksys_unshare+0x10/0x10 [ 63.972141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.972951] __x64_sys_unshare+0x31/0x40 [ 63.973545] do_syscall_64+0x3f/0x90 [ 63.974066] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.974834] RIP: 0033:0x7f899665a0d7 [ 63.975385] 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 [ 63.977775] RSP: 002b:00007fffb3a5ed18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.978815] RAX: ffffffffffffffda RBX: 00007fffb3a5f358 RCX: 00007f899665a0d7 [ 63.979806] RDX: 00007f89966c441f RSI: 00007fffb3a5ecb0 RDI: 0000000040000000 [ 63.980791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb3a5eac0 [ 63.981775] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f899676cbf0 [ 63.982757] R13: 00007fffb3a5edf0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.983762] [ 63.984090] irq event stamp: 7641 [ 63.984584] hardirqs last enabled at (7653): [] __up_console_sem+0x78/0x80 [ 63.985755] hardirqs last disabled at (7664): [] __up_console_sem+0x5d/0x80 [ 63.986907] softirqs last enabled at (7036): [] irq_exit_rcu+0x93/0xc0 [ 63.988009] softirqs last disabled at (7031): [] irq_exit_rcu+0x93/0xc0 [ 63.989113] ---[ end trace 0000000000000000 ]--- [ 63.996780] ------------[ cut here ]------------ [ 63.997534] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.999337] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.000469] Modules linked in: [ 64.000909] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.002133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.003220] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.003940] 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 [ 64.006352] RSP: 0018:ffff88801f8d7c00 EFLAGS: 00010282 [ 64.007091] RAX: 0000000000000000 RBX: ffff88800f671a40 RCX: 0000000000000000 [ 64.008085] RDX: ffff88801655b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.009073] RBP: ffff88800f671a54 R08: 0000000000000001 R09: 0000000000000000 [ 64.010059] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.011052] R13: ffffffff84e23fe0 R14: ffff88800f671a48 R15: ffffffff84da7d60 [ 64.012042] FS: 0000555556066400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.013133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.013957] CR2: 00007f1f206e06f4 CR3: 000000000e450000 CR4: 0000000000350ee0 [ 64.014974] Call Trace: [ 64.015374] [ 64.015707] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.016425] ipv6_frags_init_net+0x206/0x3c0 [ 64.017054] ops_init+0xbb/0x6b0 [ 64.017591] setup_net+0x3d9/0x990 [ 64.018099] ? down_read_killable+0x1d7/0x4e0 [ 64.018767] ? __pfx_setup_net+0x10/0x10 [ 64.019375] ? copy_net_ns+0x17c/0x770 [ 64.019942] copy_net_ns+0x321/0x770 [ 64.020507] create_new_namespaces+0x3f6/0xb30 [ 64.021159] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.021872] ksys_unshare+0x44d/0x8e0 [ 64.022451] ? __pfx_ksys_unshare+0x10/0x10 [ 64.023085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.023919] __x64_sys_unshare+0x31/0x40 [ 64.024536] do_syscall_64+0x3f/0x90 [ 64.025072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.025824] RIP: 0033:0x7f899665a0d7 [ 64.026374] 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 [ 64.028793] RSP: 002b:00007fffb3a5ed18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.029844] RAX: ffffffffffffffda RBX: 00007fffb3a5f358 RCX: 00007f899665a0d7 [ 64.030864] RDX: 00007f89966c441f RSI: 00007fffb3a5ecb0 RDI: 0000000040000000 [ 64.031846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb3a5eac0 [ 64.032837] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f899676cbf0 [ 64.033839] R13: 00007fffb3a5edf0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.034870] [ 64.035212] irq event stamp: 11443 [ 64.035725] hardirqs last enabled at (11455): [] __up_console_sem+0x78/0x80 [ 64.036903] hardirqs last disabled at (11466): [] __up_console_sem+0x5d/0x80 [ 64.038095] softirqs last enabled at (10922): [] irq_exit_rcu+0x93/0xc0 [ 64.039297] softirqs last disabled at (10879): [] irq_exit_rcu+0x93/0xc0 [ 64.040435] ---[ end trace 0000000000000000 ]--- [ 64.041849] ------------[ cut here ]------------ [ 64.042509] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.044645] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.045807] Modules linked in: [ 64.046251] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.047574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.048688] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.049429] 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 [ 64.051826] RSP: 0018:ffff88801f8d7bf0 EFLAGS: 00010286 [ 64.052570] RAX: 0000000000000000 RBX: ffff88800f670e40 RCX: 0000000000000000 [ 64.053551] RDX: ffff88801655b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.054525] RBP: ffff88800f670e54 R08: 0000000000000001 R09: 0000000000000000 [ 64.055526] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.056495] R13: ffffffff84e23fe0 R14: ffff88800f670e48 R15: ffffffff84db0aa0 [ 64.057492] FS: 0000555556066400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.058590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.059413] CR2: 00007f1f206e06f4 CR3: 000000000e450000 CR4: 0000000000350ee0 [ 64.060384] Call Trace: [ 64.060737] [ 64.061063] nf_ct_net_init+0x224/0x3d0 [ 64.061673] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.062340] ops_init+0xbb/0x6b0 [ 64.062847] setup_net+0x3d9/0x990 [ 64.063393] ? down_read_killable+0x1d7/0x4e0 [ 64.064016] ? __pfx_setup_net+0x10/0x10 [ 64.064616] ? copy_net_ns+0x17c/0x770 [ 64.065180] copy_net_ns+0x321/0x770 [ 64.065742] create_new_namespaces+0x3f6/0xb30 [ 64.066414] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.067098] ksys_unshare+0x44d/0x8e0 [ 64.067679] ? __pfx_ksys_unshare+0x10/0x10 [ 64.068311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.069091] __x64_sys_unshare+0x31/0x40 [ 64.069691] do_syscall_64+0x3f/0x90 [ 64.070215] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.070960] RIP: 0033:0x7f899665a0d7 [ 64.071496] 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 [ 64.073894] RSP: 002b:00007fffb3a5ed18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.074952] RAX: ffffffffffffffda RBX: 00007fffb3a5f358 RCX: 00007f899665a0d7 [ 64.075914] RDX: 00007f89966c441f RSI: 00007fffb3a5ecb0 RDI: 0000000040000000 [ 64.076892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb3a5eac0 [ 64.077870] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f899676cbf0 [ 64.078851] R13: 00007fffb3a5edf0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.079847] [ 64.080178] irq event stamp: 12187 [ 64.080686] hardirqs last enabled at (12199): [] __up_console_sem+0x78/0x80 [ 64.081869] hardirqs last disabled at (12210): [] __up_console_sem+0x5d/0x80 [ 64.083063] softirqs last enabled at (11834): [] irq_exit_rcu+0x93/0xc0 [ 64.084207] softirqs last disabled at (11829): [] irq_exit_rcu+0x93/0xc0 [ 64.085373] ---[ end trace 0000000000000000 ]--- [ 65.596257] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.643367] Bluetooth: hci0: command 0x041b tx timeout [ 69.691609] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.739653] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:34:49 Registers: info registers vcpu 0 RAX=000000000002a295 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=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=00007fe7ab494ab0 CR3=000000000edf6000 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=2039343a34333a30302038312079614d XMM01=5d3633343634392e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732039 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556066400 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=00007f1f206e06f4 CR3=000000000e450000 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