Warning: Permanently added '[localhost]:30109' (ECDSA) to the list of known hosts. 2023/05/18 00:01:15 fuzzer started 2023/05/18 00:01:16 dialing manager at localhost:44319 2023/05/18 00:01:16 checking machine... 2023/05/18 00:01:16 checking revisions... syzkaller login: [ 36.921445] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:01:16 testing simple program... [ 36.979028] cgroup: Unknown subsys name 'net' [ 37.060322] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.264302] audit: type=1400 audit(1684368088.727:6): 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 [ 50.412043] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.413518] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.415656] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.418492] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.420642] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.422097] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.791175] ------------[ cut here ]------------ [ 50.792399] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.794306] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.795570] Modules linked in: [ 50.796103] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.800801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.801798] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.802447] 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 [ 50.804613] RSP: 0018:ffff88802029fc00 EFLAGS: 00010282 [ 50.805290] RAX: 0000000000000000 RBX: ffff888016259840 RCX: 0000000000000000 [ 50.806191] RDX: ffff888017573680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.807091] RBP: ffff888016259854 R08: 0000000000000001 R09: 0000000000000000 [ 50.807981] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.808849] R13: ffffffff84e23fe0 R14: ffff888016259848 R15: ffffffff84d74dc0 [ 50.809706] FS: 00005555571b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.810698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.811422] CR2: 00007fa3e8e016f4 CR3: 0000000009772000 CR4: 0000000000350ee0 [ 50.812310] Call Trace: [ 50.812632] [ 50.812950] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.813557] ipv4_frags_init_net+0x269/0x440 [ 50.814143] ops_init+0xbb/0x6b0 [ 50.814614] setup_net+0x3d9/0x990 [ 50.815097] ? down_read_killable+0x1d7/0x4e0 [ 50.815666] ? __pfx_setup_net+0x10/0x10 [ 50.816200] ? copy_net_ns+0x17c/0x770 [ 50.816701] copy_net_ns+0x321/0x770 [ 50.817212] create_new_namespaces+0x3f6/0xb30 [ 50.817830] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.818438] ksys_unshare+0x44d/0x8e0 [ 50.818951] ? __pfx_ksys_unshare+0x10/0x10 [ 50.819488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.820214] __x64_sys_unshare+0x31/0x40 [ 50.820723] do_syscall_64+0x3f/0x90 [ 50.821218] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.821885] RIP: 0033:0x7f367345a0d7 [ 50.822351] 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 [ 50.824510] RSP: 002b:00007ffdf3753fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.825443] RAX: ffffffffffffffda RBX: 00007ffdf37545f8 RCX: 00007f367345a0d7 [ 50.826324] RDX: 00007f36734c441f RSI: 00007ffdf3753f50 RDI: 0000000040000000 [ 50.827203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf3753d60 [ 50.828071] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f367356cbf0 [ 50.828938] R13: 00007ffdf3754090 R14: 0000000000000000 R15: 00000000000000f8 [ 50.829825] [ 50.830122] irq event stamp: 8433 [ 50.830554] hardirqs last enabled at (8443): [] __up_console_sem+0x78/0x80 [ 50.831604] hardirqs last disabled at (8454): [] __up_console_sem+0x5d/0x80 [ 50.832647] softirqs last enabled at (7916): [] irq_exit_rcu+0x93/0xc0 [ 50.833665] softirqs last disabled at (7729): [] irq_exit_rcu+0x93/0xc0 [ 50.834679] ---[ end trace 0000000000000000 ]--- [ 50.839563] ------------[ cut here ]------------ [ 50.840301] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.841965] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.843031] Modules linked in: [ 50.843431] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.844574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.845584] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.846250] 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 [ 50.848415] RSP: 0018:ffff88802029fc00 EFLAGS: 00010282 [ 50.849082] RAX: 0000000000000000 RBX: ffff88800e1b6440 RCX: 0000000000000000 [ 50.849968] RDX: ffff888017573680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.850883] RBP: ffff88800e1b6454 R08: 0000000000000001 R09: 0000000000000000 [ 50.851750] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.852637] R13: ffffffff84e23fe0 R14: ffff88800e1b6448 R15: ffffffff84da7d60 [ 50.853524] FS: 00005555571b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.854538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.855275] CR2: 00007fa3e8e016f4 CR3: 0000000009772000 CR4: 0000000000350ee0 [ 50.856151] Call Trace: [ 50.856473] [ 50.856764] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.857420] ipv6_frags_init_net+0x206/0x3c0 [ 50.857999] ops_init+0xbb/0x6b0 [ 50.858463] setup_net+0x3d9/0x990 [ 50.858944] ? down_read_killable+0x1d7/0x4e0 [ 50.859508] ? __pfx_setup_net+0x10/0x10 [ 50.860039] ? copy_net_ns+0x17c/0x770 [ 50.860555] copy_net_ns+0x321/0x770 [ 50.861058] create_new_namespaces+0x3f6/0xb30 [ 50.861637] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.862271] ksys_unshare+0x44d/0x8e0 [ 50.862795] ? __pfx_ksys_unshare+0x10/0x10 [ 50.863343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.864080] __x64_sys_unshare+0x31/0x40 [ 50.864588] do_syscall_64+0x3f/0x90 [ 50.865085] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.865731] RIP: 0033:0x7f367345a0d7 [ 50.866218] 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 [ 50.868362] RSP: 002b:00007ffdf3753fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.869302] RAX: ffffffffffffffda RBX: 00007ffdf37545f8 RCX: 00007f367345a0d7 [ 50.870180] RDX: 00007f36734c441f RSI: 00007ffdf3753f50 RDI: 0000000040000000 [ 50.871086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf3753d60 [ 50.871963] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f367356cbf0 [ 50.872847] R13: 00007ffdf3754090 R14: 0000000000000000 R15: 00000000000000f8 [ 50.873710] [ 50.874031] irq event stamp: 10013 [ 50.874478] hardirqs last enabled at (10023): [] __up_console_sem+0x78/0x80 [ 50.875522] hardirqs last disabled at (10034): [] __up_console_sem+0x5d/0x80 [ 50.876580] softirqs last enabled at (9562): [] irq_exit_rcu+0x93/0xc0 [ 50.877605] softirqs last disabled at (9557): [] irq_exit_rcu+0x93/0xc0 [ 50.878635] ---[ end trace 0000000000000000 ]--- [ 50.879982] ------------[ cut here ]------------ [ 50.880570] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.882419] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.883492] Modules linked in: [ 50.883917] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.885062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.886060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.886701] 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 [ 50.888844] RSP: 0018:ffff88802029fbf0 EFLAGS: 00010286 [ 50.889492] RAX: 0000000000000000 RBX: ffff888008d6bc40 RCX: 0000000000000000 [ 50.890370] RDX: ffff888017573680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.891271] RBP: ffff888008d6bc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.892151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.893029] R13: ffffffff84e23fe0 R14: ffff888008d6bc48 R15: ffffffff84db0aa0 [ 50.893914] FS: 00005555571b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.894916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.895626] CR2: 00007fa3e8e016f4 CR3: 0000000009772000 CR4: 0000000000350ee0 [ 50.896517] Call Trace: [ 50.896866] [ 50.897164] nf_ct_net_init+0x224/0x3d0 [ 50.897678] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.898278] ops_init+0xbb/0x6b0 [ 50.898731] setup_net+0x3d9/0x990 [ 50.899207] ? down_read_killable+0x1d7/0x4e0 [ 50.899796] ? __pfx_setup_net+0x10/0x10 [ 50.900300] ? copy_net_ns+0x17c/0x770 [ 50.900829] copy_net_ns+0x321/0x770 [ 50.901314] create_new_namespaces+0x3f6/0xb30 [ 50.901917] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.902554] ksys_unshare+0x44d/0x8e0 [ 50.903064] ? __pfx_ksys_unshare+0x10/0x10 [ 50.903606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.904331] __x64_sys_unshare+0x31/0x40 [ 50.904876] do_syscall_64+0x3f/0x90 [ 50.905350] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.906017] RIP: 0033:0x7f367345a0d7 [ 50.906485] 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 [ 50.908657] RSP: 002b:00007ffdf3753fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.909599] RAX: ffffffffffffffda RBX: 00007ffdf37545f8 RCX: 00007f367345a0d7 [ 50.910492] RDX: 00007f36734c441f RSI: 00007ffdf3753f50 RDI: 0000000040000000 [ 50.911367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf3753d60 [ 50.912249] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f367356cbf0 [ 50.913125] R13: 00007ffdf3754090 R14: 0000000000000000 R15: 00000000000000f8 [ 50.914028] [ 50.914333] irq event stamp: 10757 [ 50.914811] hardirqs last enabled at (10769): [] __up_console_sem+0x78/0x80 [ 50.915872] hardirqs last disabled at (10780): [] __up_console_sem+0x5d/0x80 [ 50.916929] softirqs last enabled at (10664): [] irq_exit_rcu+0x93/0xc0 [ 50.917956] softirqs last disabled at (10659): [] irq_exit_rcu+0x93/0xc0 [ 50.919013] ---[ end trace 0000000000000000 ]--- executing program [ 52.435401] Bluetooth: hci0: command 0x0409 tx timeout [ 54.482886] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.530848] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.578825] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:01:30 Registers: info registers vcpu 0 RAX=000000000001eb8d 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=00007f90ca624c00 CR3=000000000ece6000 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=6f29979326147d95d8495b8b3c7a13de XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c9b2a5387d5ee699000000000013ca30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1e2202a7ae1939b400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 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=ffff88802029f5f0 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 00005555571b5400 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=00007fa3e8e016f4 CR3=0000000009772000 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